Post-feature-freeze pgindent run.

Discussion: https://postgr.es/m/15719.1523984266@sss.pgh.pa.us

contrib/amcheck/verify_nbtree.c

@@ -227,12 +227,12 @@ bt_index_check_internal(Oid indrelid, bool parentcheck, bool heapallindexed)
 	 * with heap relation locked first to prevent deadlocking).  In hot
 	 * standby mode this will raise an error when parentcheck is true.
 	 *
-	 * There is no need for the usual indcheckxmin usability horizon test here,
+	 * There is no need for the usual indcheckxmin usability horizon test
-	 * even in the heapallindexed case, because index undergoing verification
+	 * here, even in the heapallindexed case, because index undergoing
-	 * only needs to have entries for a new transaction snapshot.  (If this is
+	 * verification only needs to have entries for a new transaction snapshot.
-	 * a parentcheck verification, there is no question about committed or
+	 * (If this is a parentcheck verification, there is no question about
-	 * recently dead heap tuples lacking index entries due to concurrent
+	 * committed or recently dead heap tuples lacking index entries due to
-	 * activity.)
+	 * concurrent activity.)
 	 */
 	indrel = index_open(indrelid, lockmode);
 
@@ -366,8 +366,8 @@ bt_check_every_level(Relation rel, Relation heaprel, bool readonly,
 		 * index fingerprinting should have reached all tuples returned by
 		 * IndexBuildHeapScan().
 		 *
-		 * In readonly case, we also check for problems with missing downlinks.
+		 * In readonly case, we also check for problems with missing
-		 * A second Bloom filter is used for this.
+		 * downlinks. A second Bloom filter is used for this.
 		 */
 		if (!state->readonly)
 		{
@@ -378,13 +378,13 @@ bt_check_every_level(Relation rel, Relation heaprel, bool readonly,
 			 * READ COMMITTED mode.  A new snapshot is guaranteed to have all
 			 * the entries it requires in the index.
 			 *
-			 * We must defend against the possibility that an old xact snapshot
+			 * We must defend against the possibility that an old xact
-			 * was returned at higher isolation levels when that snapshot is
+			 * snapshot was returned at higher isolation levels when that
-			 * not safe for index scans of the target index.  This is possible
+			 * snapshot is not safe for index scans of the target index.  This
-			 * when the snapshot sees tuples that are before the index's
+			 * is possible when the snapshot sees tuples that are before the
-			 * indcheckxmin horizon.  Throwing an error here should be very
+			 * index's indcheckxmin horizon.  Throwing an error here should be
-			 * rare.  It doesn't seem worth using a secondary snapshot to avoid
+			 * very rare.  It doesn't seem worth using a secondary snapshot to
-			 * this.
+			 * avoid this.
 			 */
 			if (IsolationUsesXactSnapshot() && rel->rd_index->indcheckxmin &&
 				!TransactionIdPrecedes(HeapTupleHeaderGetXmin(rel->rd_indextuple->t_data),
@@ -396,13 +396,13 @@ bt_check_every_level(Relation rel, Relation heaprel, bool readonly,
 		}
 		else
 		{
-			int64	total_pages;
+			int64		total_pages;
 
 			/*
 			 * Extra readonly downlink check.
 			 *
-			 * In readonly case, we know that there cannot be a concurrent page
+			 * In readonly case, we know that there cannot be a concurrent
-			 * split or a concurrent page deletion, which gives us the
+			 * page split or a concurrent page deletion, which gives us the
 			 * opportunity to verify that every non-ignorable page had a
 			 * downlink one level up.  We must be tolerant of interrupted page
 			 * splits and page deletions, though.  This is taken care of in
@@ -491,9 +491,9 @@ bt_check_every_level(Relation rel, Relation heaprel, bool readonly,
 		}
 
 		/*
-		 * Create our own scan for IndexBuildHeapScan(), rather than getting it
+		 * Create our own scan for IndexBuildHeapScan(), rather than getting
-		 * to do so for us.  This is required so that we can actually use the
+		 * it to do so for us.  This is required so that we can actually use
-		 * MVCC snapshot registered earlier in !readonly case.
+		 * the MVCC snapshot registered earlier in !readonly case.
 		 *
 		 * Note that IndexBuildHeapScan() calls heap_endscan() for us.
 		 */
@@ -607,10 +607,10 @@ bt_check_level_from_leftmost(BtreeCheckState *state, BtreeLevel level)
 		{
 			/*
 			 * Since there cannot be a concurrent VACUUM operation in readonly
-			 * mode, and since a page has no links within other pages (siblings
+			 * mode, and since a page has no links within other pages
-			 * and parent) once it is marked fully deleted, it should be
+			 * (siblings and parent) once it is marked fully deleted, it
-			 * impossible to land on a fully deleted page in readonly mode.
+			 * should be impossible to land on a fully deleted page in
-			 * See bt_downlink_check() for further details.
+			 * readonly mode. See bt_downlink_check() for further details.
 			 *
 			 * The bt_downlink_check() P_ISDELETED() check is repeated here so
 			 * that pages that are only reachable through sibling links get
@@ -799,8 +799,8 @@ bt_target_page_check(BtreeCheckState *state)
 		 P_ISLEAF(topaque) ? "leaf" : "internal", state->targetblock);
 
 	/*
-	 * Check the number of attributes in high key. Note, rightmost page doesn't
+	 * Check the number of attributes in high key. Note, rightmost page
-	 * contain a high key, so nothing to check
+	 * doesn't contain a high key, so nothing to check
 	 */
 	if (!P_RIGHTMOST(topaque) &&
 		!_bt_check_natts(state->rel, state->target, P_HIKEY))
@@ -845,8 +845,8 @@ bt_target_page_check(BtreeCheckState *state)
 
 		/*
 		 * lp_len should match the IndexTuple reported length exactly, since
-		 * lp_len is completely redundant in indexes, and both sources of tuple
+		 * lp_len is completely redundant in indexes, and both sources of
-		 * length are MAXALIGN()'d.  nbtree does not use lp_len all that
+		 * tuple length are MAXALIGN()'d.  nbtree does not use lp_len all that
 		 * frequently, and is surprisingly tolerant of corrupt lp_len fields.
 		 */
 		if (tupsize != ItemIdGetLength(itemid))
@@ -1441,13 +1441,13 @@ bt_downlink_check(BtreeCheckState *state, BlockNumber childblock,
 static void
 bt_downlink_missing_check(BtreeCheckState *state)
 {
-	BTPageOpaque	topaque = (BTPageOpaque) PageGetSpecialPointer(state->target);
+	BTPageOpaque topaque = (BTPageOpaque) PageGetSpecialPointer(state->target);
-	ItemId			itemid;
+	ItemId		itemid;
-	IndexTuple		itup;
+	IndexTuple	itup;
-	Page			child;
+	Page		child;
-	BTPageOpaque	copaque;
+	BTPageOpaque copaque;
-	uint32			level;
+	uint32		level;
-	BlockNumber		childblk;
+	BlockNumber childblk;
 
 	Assert(state->heapallindexed && state->readonly);
 	Assert(!P_IGNORE(topaque));
@@ -1462,14 +1462,15 @@ bt_downlink_missing_check(BtreeCheckState *state)
 	 * page split in passing, when it notices that the left sibling page is
 	 * P_INCOMPLETE_SPLIT().
 	 *
-	 * In general, VACUUM is not prepared for there to be no downlink to a page
+	 * In general, VACUUM is not prepared for there to be no downlink to a
-	 * that it deletes.  This is the main reason why the lack of a downlink can
+	 * page that it deletes.  This is the main reason why the lack of a
-	 * be reported as corruption here.  It's not obvious that an invalid
+	 * downlink can be reported as corruption here.  It's not obvious that an
-	 * missing downlink can result in wrong answers to queries, though, since
+	 * invalid missing downlink can result in wrong answers to queries,
-	 * index scans that land on the child may end up consistently moving right.
+	 * though, since index scans that land on the child may end up
-	 * The handling of concurrent page splits (and page deletions) within
+	 * consistently moving right. The handling of concurrent page splits (and
-	 * _bt_moveright() cannot distinguish inconsistencies that last for a
+	 * page deletions) within _bt_moveright() cannot distinguish
-	 * moment from inconsistencies that are permanent and irrecoverable.
+	 * inconsistencies that last for a moment from inconsistencies that are
+	 * permanent and irrecoverable.
 	 *
 	 * VACUUM isn't even prepared to delete pages that have no downlink due to
 	 * an incomplete page split, but it can detect and reason about that case
@@ -1498,8 +1499,8 @@ bt_downlink_missing_check(BtreeCheckState *state)
 
 	/*
 	 * Target is probably the "top parent" of a multi-level page deletion.
-	 * We'll need to descend the subtree to make sure that descendant pages are
+	 * We'll need to descend the subtree to make sure that descendant pages
-	 * consistent with that, though.
+	 * are consistent with that, though.
 	 *
 	 * If the target page (which must be non-ignorable) is a leaf page, then
 	 * clearly it can't be the top parent.  The lack of a downlink is probably
@@ -1562,14 +1563,14 @@ bt_downlink_missing_check(BtreeCheckState *state)
 	 * bt_downlink_check() does not visit pages reachable through negative
 	 * infinity items.  Besides, bt_downlink_check() is unwilling to descend
 	 * multiple levels.  (The similar bt_downlink_check() P_ISDELETED() check
-	 * within bt_check_level_from_leftmost() won't reach the page either, since
+	 * within bt_check_level_from_leftmost() won't reach the page either,
-	 * the leaf's live siblings should have their sibling links updated to
+	 * since the leaf's live siblings should have their sibling links updated
-	 * bypass the deletion target page when it is marked fully dead.)
+	 * to bypass the deletion target page when it is marked fully dead.)
 	 *
 	 * If this error is raised, it might be due to a previous multi-level page
-	 * deletion that failed to realize that it wasn't yet safe to mark the leaf
+	 * deletion that failed to realize that it wasn't yet safe to mark the
-	 * page as fully dead.  A "dangling downlink" will still remain when this
+	 * leaf page as fully dead.  A "dangling downlink" will still remain when
-	 * happens.  The fact that the dangling downlink's page (the leaf's
+	 * this happens.  The fact that the dangling downlink's page (the leaf's
 	 * parent/ancestor page) lacked a downlink is incidental.
 	 */
 	if (P_ISDELETED(copaque))
@@ -1583,14 +1584,14 @@ bt_downlink_missing_check(BtreeCheckState *state)
 									(uint32) state->targetlsn)));
 
 	/*
-	 * Iff leaf page is half-dead, its high key top parent link should point to
+	 * Iff leaf page is half-dead, its high key top parent link should point
-	 * what VACUUM considered to be the top parent page at the instant it was
+	 * to what VACUUM considered to be the top parent page at the instant it
-	 * interrupted.  Provided the high key link actually points to the target
+	 * was interrupted.  Provided the high key link actually points to the
-	 * page, the missing downlink we detected is consistent with there having
+	 * target page, the missing downlink we detected is consistent with there
-	 * been an interrupted multi-level page deletion.  This means that the
+	 * having been an interrupted multi-level page deletion.  This means that
-	 * subtree with the target page at its root (a page deletion chain) is in a
+	 * the subtree with the target page at its root (a page deletion chain) is
-	 * consistent state, enabling VACUUM to resume deleting the entire chain
+	 * in a consistent state, enabling VACUUM to resume deleting the entire
-	 * the next time it encounters the half-dead leaf page.
+	 * chain the next time it encounters the half-dead leaf page.
 	 */
 	if (P_ISHALFDEAD(copaque) && !P_RIGHTMOST(copaque))
 	{
@@ -1681,16 +1682,17 @@ bt_tuple_present_callback(Relation index, HeapTuple htup, Datum *values,
 	 * are assumed immutable.  While the LP_DEAD bit is mutable in leaf pages,
 	 * that's ItemId metadata, which was not fingerprinted.  (There will often
 	 * be some dead-to-everyone IndexTuples fingerprinted by the Bloom filter,
-	 * but we only try to detect the absence of needed tuples, so that's okay.)
+	 * but we only try to detect the absence of needed tuples, so that's
+	 * okay.)
 	 *
-	 * Note that we rely on deterministic index_form_tuple() TOAST compression.
+	 * Note that we rely on deterministic index_form_tuple() TOAST
-	 * If index_form_tuple() was ever enhanced to compress datums out-of-line,
+	 * compression. If index_form_tuple() was ever enhanced to compress datums
-	 * or otherwise varied when or how compression was applied, our assumption
+	 * out-of-line, or otherwise varied when or how compression was applied,
-	 * would break, leading to false positive reports of corruption.  It's also
+	 * our assumption would break, leading to false positive reports of
-	 * possible that non-pivot tuples could in the future have alternative
+	 * corruption.  It's also possible that non-pivot tuples could in the
-	 * equivalent representations (e.g. by using the INDEX_ALT_TID_MASK bit).
+	 * future have alternative equivalent representations (e.g. by using the
-	 * For now, we don't decompress/normalize toasted values as part of
+	 * INDEX_ALT_TID_MASK bit). For now, we don't decompress/normalize toasted
-	 * fingerprinting.
+	 * values as part of fingerprinting.
 	 */
 	itup = index_form_tuple(RelationGetDescr(index), values, isnull);
 	itup->t_tid = htup->t_self;
@@ -1905,19 +1907,19 @@ palloc_btree_page(BtreeCheckState *state, BlockNumber blocknum)
 	 * Sanity checks for number of items on page.
 	 *
 	 * As noted at the beginning of _bt_binsrch(), an internal page must have
-	 * children, since there must always be a negative infinity downlink (there
+	 * children, since there must always be a negative infinity downlink
-	 * may also be a highkey).  In the case of non-rightmost leaf pages, there
+	 * (there may also be a highkey).  In the case of non-rightmost leaf
-	 * must be at least a highkey.
+	 * pages, there must be at least a highkey.
 	 *
-	 * This is correct when pages are half-dead, since internal pages are never
+	 * This is correct when pages are half-dead, since internal pages are
-	 * half-dead, and leaf pages must have a high key when half-dead (the
+	 * never half-dead, and leaf pages must have a high key when half-dead
-	 * rightmost page can never be deleted).  It's also correct with fully
+	 * (the rightmost page can never be deleted).  It's also correct with
-	 * deleted pages: _bt_unlink_halfdead_page() doesn't change anything about
+	 * fully deleted pages: _bt_unlink_halfdead_page() doesn't change anything
-	 * the target page other than setting the page as fully dead, and setting
+	 * about the target page other than setting the page as fully dead, and
-	 * its xact field.  In particular, it doesn't change the sibling links in
+	 * setting its xact field.  In particular, it doesn't change the sibling
-	 * the deletion target itself, since they're required when index scans land
+	 * links in the deletion target itself, since they're required when index
-	 * on the deletion target, and then need to move right (or need to move
+	 * scans land on the deletion target, and then need to move right (or need
-	 * left, in the case of backward index scans).
+	 * to move left, in the case of backward index scans).
 	 */
 	maxoffset = PageGetMaxOffsetNumber(page);
 	if (maxoffset > MaxIndexTuplesPerPage)

contrib/btree_gin/btree_gin.c

@@ -483,8 +483,12 @@ GIN_SUPPORT(anyenum, false, leftmostvalue_enum, gin_enum_cmp)
 static Datum
 leftmostvalue_uuid(void)
 {
-	/* palloc0 will create the UUID with all zeroes: "00000000-0000-0000-0000-000000000000" */
+	/*
-	pg_uuid_t	*retval = (pg_uuid_t *) palloc0(sizeof(pg_uuid_t));
+	 * palloc0 will create the UUID with all zeroes:
+	 * "00000000-0000-0000-0000-000000000000"
+	 */
+	pg_uuid_t  *retval = (pg_uuid_t *) palloc0(sizeof(pg_uuid_t));
+
 	return UUIDPGetDatum(retval);
 }
 
@@ -493,7 +497,8 @@ GIN_SUPPORT(uuid, false, leftmostvalue_uuid, uuid_cmp)
 static Datum
 leftmostvalue_name(void)
 {
-	NameData* result = (NameData *) palloc0(NAMEDATALEN);
+	NameData   *result = (NameData *) palloc0(NAMEDATALEN);
+
 	return NameGetDatum(result);
 }
 

contrib/cube/cube.c

@@ -1361,9 +1361,10 @@ g_cube_distance(PG_FUNCTION_ARGS)
 		if (coord <= 2 * DIM(cube))
 		{
 			/* dimension index */
-			int		index = (coord - 1) / 2;
+			int			index = (coord - 1) / 2;
+
 			/* whether this is upper bound (lower bound otherwise) */
-			bool	upper = ((coord - 1) % 2 == 1);
+			bool		upper = ((coord - 1) % 2 == 1);
 
 			if (IS_POINT(cube))
 			{
@@ -1596,9 +1597,10 @@ cube_coord_llur(PG_FUNCTION_ARGS)
 	if (coord <= 2 * DIM(cube))
 	{
 		/* dimension index */
-		int		index = (coord - 1) / 2;
+		int			index = (coord - 1) / 2;
+
 		/* whether this is upper bound (lower bound otherwise) */
-		bool	upper = ((coord - 1) % 2 == 1);
+		bool		upper = ((coord - 1) % 2 == 1);
 
 		if (IS_POINT(cube))
 		{
@@ -1615,8 +1617,8 @@ cube_coord_llur(PG_FUNCTION_ARGS)
 	else
 	{
 		/*
-		 * Return zero if coordinate is out of bound.  That reproduces logic of
+		 * Return zero if coordinate is out of bound.  That reproduces logic
-		 * how cubes with low dimension number are expanded during GiST
+		 * of how cubes with low dimension number are expanded during GiST
 		 * indexing.
 		 */
 		result = 0.0;

contrib/jsonb_plperl/jsonb_plperl.c

@@ -18,7 +18,7 @@ static SV  *Jsonb_to_SV(JsonbContainer *jsonb);
 static JsonbValue *SV_to_JsonbValue(SV *obj, JsonbParseState **ps, bool is_elem);
 
 
-static SV *
+static SV  *
 JsonbValue_to_SV(JsonbValue *jbv)
 {
 	dTHX;
@@ -33,6 +33,7 @@ JsonbValue_to_SV(JsonbValue *jbv)
 				char	   *str = DatumGetCString(DirectFunctionCall1(numeric_out,
 																	  NumericGetDatum(jbv->val.numeric)));
 				SV		   *result = newSVnv(SvNV(cstr2sv(str)));
+
 				pfree(str);
 				return result;
 			}
@@ -42,6 +43,7 @@ JsonbValue_to_SV(JsonbValue *jbv)
 				char	   *str = pnstrdup(jbv->val.string.val,
 										   jbv->val.string.len);
 				SV		   *result = cstr2sv(str);
+
 				pfree(str);
 				return result;
 			}

contrib/jsonb_plpython/jsonb_plpython.c

@@ -25,7 +25,7 @@ static PyObject *decimal_constructor;
 
 static PyObject *PLyObject_FromJsonbContainer(JsonbContainer *jsonb);
 static JsonbValue *PLyObject_ToJsonbValue(PyObject *obj,
-					  JsonbParseState **jsonb_state, bool is_elem);
+					   JsonbParseState **jsonb_state, bool is_elem);
 
 #if PY_MAJOR_VERSION >= 3
 typedef PyObject *(*PLyUnicode_FromStringAndSize_t)
@@ -373,10 +373,11 @@ PLyObject_ToJsonbValue(PyObject *obj, JsonbParseState **jsonb_state, bool is_ele
 		out->type = jbvNull;
 	else if (PyString_Check(obj) || PyUnicode_Check(obj))
 		PLyString_ToJsonbValue(obj, out);
-   /*
+
-	* PyNumber_Check() returns true for booleans, so boolean check should come
+	/*
-	* first.
+	 * PyNumber_Check() returns true for booleans, so boolean check should
-	*/
+	 * come first.
+	 */
 	else if (PyBool_Check(obj))
 	{
 		out = palloc(sizeof(JsonbValue));

contrib/pg_trgm/trgm_gist.c

@@ -292,7 +292,11 @@ gtrgm_consistent(PG_FUNCTION_ARGS)
 		case SimilarityStrategyNumber:
 		case WordSimilarityStrategyNumber:
 		case StrictWordSimilarityStrategyNumber:
-			/* Similarity search is exact. (Strict) word similarity search is inexact */
+
+			/*
+			 * Similarity search is exact. (Strict) word similarity search is
+			 * inexact
+			 */
 			*recheck = (strategy != SimilarityStrategyNumber);
 
 			nlimit = index_strategy_get_limit(strategy);

contrib/pg_trgm/trgm_op.c

@@ -48,14 +48,14 @@ typedef struct
 
 /* Trigram bound type */
 typedef uint8 TrgmBound;
-#define TRGM_BOUND_LEFT				0x01 /* trigram is left bound of word */
+#define TRGM_BOUND_LEFT				0x01	/* trigram is left bound of word */
-#define TRGM_BOUND_RIGHT			0x02 /* trigram is right bound of word */
+#define TRGM_BOUND_RIGHT			0x02	/* trigram is right bound of word */
 
 /* Word similarity flags */
-#define WORD_SIMILARITY_CHECK_ONLY	0x01 /* only check existence of similar
+#define WORD_SIMILARITY_CHECK_ONLY	0x01	/* only check existence of similar
-										  * search pattern in text */
+											 * search pattern in text */
-#define WORD_SIMILARITY_STRICT		0x02 /* force bounds of extent to match
+#define WORD_SIMILARITY_STRICT		0x02	/* force bounds of extent to match
-										  * word bounds */
+											 * word bounds */
 
 /*
  * Module load callback
@@ -144,7 +144,7 @@ index_strategy_get_limit(StrategyNumber strategy)
 			break;
 	}
 
-	return 0.0;	/* keep compiler quiet */
+	return 0.0;					/* keep compiler quiet */
 }
 
 /*
@@ -496,13 +496,13 @@ iterate_word_similarity(int *trg2indexes,
 
 	/* Select appropriate threshold */
 	threshold = (flags & WORD_SIMILARITY_STRICT) ?
-				 strict_word_similarity_threshold :
+		strict_word_similarity_threshold :
-				 word_similarity_threshold;
+		word_similarity_threshold;
 
 	/*
-	 * Consider first trigram as initial lower bount for strict word similarity,
+	 * Consider first trigram as initial lower bount for strict word
-	 * or initialize it later with first trigram present for plain word
+	 * similarity, or initialize it later with first trigram present for plain
-	 * similarity.
+	 * word similarity.
 	 */
 	lower = (flags & WORD_SIMILARITY_STRICT) ? 0 : -1;
 
@@ -533,7 +533,7 @@ iterate_word_similarity(int *trg2indexes,
 		 * plain word similarity
 		 */
 		if ((flags & WORD_SIMILARITY_STRICT) ? (bounds[i] & TRGM_BOUND_RIGHT)
-											 : found[trgindex])
+			: found[trgindex])
 		{
 			int			prev_lower,
 						tmp_ulen2,
@@ -597,8 +597,8 @@ iterate_word_similarity(int *trg2indexes,
 			smlr_max = Max(smlr_max, smlr_cur);
 
 			/*
-			 * if we only check that word similarity is greater than
+			 * if we only check that word similarity is greater than threshold
-			 * threshold we do not need to calculate a maximum similarity.
+			 * we do not need to calculate a maximum similarity.
 			 */
 			if ((flags & WORD_SIMILARITY_CHECK_ONLY) && smlr_max >= threshold)
 				break;
@@ -653,7 +653,7 @@ calc_word_similarity(char *str1, int slen1, char *str2, int slen2,
 				ulen1;
 	int		   *trg2indexes;
 	float4		result;
-	TrgmBound	   *bounds;
+	TrgmBound  *bounds;
 
 	protect_out_of_mem(slen1 + slen2);
 

contrib/postgres_fdw/postgres_fdw.c

@@ -4918,8 +4918,8 @@ add_paths_with_pathkeys_for_rel(PlannerInfo *root, RelOptInfo *rel,
 								&rows, &width, &startup_cost, &total_cost);
 
 		/*
-		 * The EPQ path must be at least as well sorted as the path itself,
+		 * The EPQ path must be at least as well sorted as the path itself, in
-		 * in case it gets used as input to a mergejoin.
+		 * case it gets used as input to a mergejoin.
 		 */
 		sorted_epq_path = epq_path;
 		if (sorted_epq_path != NULL &&

contrib/tcn/tcn.c

@@ -138,7 +138,7 @@ triggered_change_notification(PG_FUNCTION_ARGS)
 		/* we're only interested if it is the primary key and valid */
 		if (index->indisprimary && IndexIsValid(index))
 		{
-			int     indnkeyatts = index->indnkeyatts;
+			int			indnkeyatts = index->indnkeyatts;
 
 			if (indnkeyatts > 0)
 			{

contrib/test_decoding/test_decoding.c

@@ -53,9 +53,9 @@ static void pg_decode_change(LogicalDecodingContext *ctx,
 				 ReorderBufferTXN *txn, Relation rel,
 				 ReorderBufferChange *change);
 static void pg_decode_truncate(LogicalDecodingContext *ctx,
-							   ReorderBufferTXN *txn,
+				   ReorderBufferTXN *txn,
-							   int nrelations, Relation relations[],
+				   int nrelations, Relation relations[],
-							   ReorderBufferChange *change);
+				   ReorderBufferChange *change);
 static bool pg_decode_filter(LogicalDecodingContext *ctx,
 				 RepOriginId origin_id);
 static void pg_decode_message(LogicalDecodingContext *ctx,

src/backend/access/brin/brin.c

@@ -189,7 +189,7 @@ brininsert(Relation idxRel, Datum *values, bool *nulls,
 										 NULL, BUFFER_LOCK_SHARE, NULL);
 			if (!lastPageTuple)
 			{
-				bool	recorded;
+				bool		recorded;
 
 				recorded = AutoVacuumRequestWork(AVW_BRINSummarizeRange,
 												 RelationGetRelid(idxRel),

src/backend/access/common/heaptuple.c

@@ -1685,8 +1685,8 @@ slot_getsomeattrs(TupleTableSlot *slot, int attnum)
 	attno = slot->tts_nvalid;
 
 	/*
-	 * If tuple doesn't have all the atts indicated by attnum, read the
+	 * If tuple doesn't have all the atts indicated by attnum, read the rest
-	 * rest as NULLs or missing values
+	 * as NULLs or missing values
 	 */
 	if (attno < attnum)
 		slot_getmissingattrs(slot, attno, attnum);

src/backend/access/common/indextuple.c

@@ -489,8 +489,8 @@ index_truncate_tuple(TupleDesc sourceDescriptor, IndexTuple source,
 	Assert(IndexTupleSize(truncated) <= IndexTupleSize(source));
 
 	/*
-	 * Cannot leak memory here, TupleDescCopy() doesn't allocate any
+	 * Cannot leak memory here, TupleDescCopy() doesn't allocate any inner
-	 * inner structure, so, plain pfree() should clean all allocated memory
+	 * structure, so, plain pfree() should clean all allocated memory
 	 */
 	pfree(truncdesc);
 

src/backend/access/common/reloptions.c

@@ -1495,9 +1495,9 @@ index_reloptions(amoptions_function amoptions, Datum reloptions, bool validate)
 bytea *
 index_generic_reloptions(Datum reloptions, bool validate)
 {
-	int              numoptions;
+	int			numoptions;
 	GenericIndexOpts *idxopts;
-	relopt_value     *options;
+	relopt_value *options;
 	static const relopt_parse_elt tab[] = {
 		{"recheck_on_update", RELOPT_TYPE_BOOL, offsetof(GenericIndexOpts, recheck_on_update)}
 	};
@@ -1512,12 +1512,12 @@ index_generic_reloptions(Datum reloptions, bool validate)
 
 	idxopts = allocateReloptStruct(sizeof(GenericIndexOpts), options, numoptions);
 
-	fillRelOptions((void *)idxopts, sizeof(GenericIndexOpts), options, numoptions,
+	fillRelOptions((void *) idxopts, sizeof(GenericIndexOpts), options, numoptions,
 				   validate, tab, lengthof(tab));
 
 	pfree(options);
 
-	return (bytea*) idxopts;
+	return (bytea *) idxopts;
 }
 
 /*

src/backend/access/gin/ginbtree.c

@@ -521,12 +521,12 @@ ginPlaceToPage(GinBtree btree, GinBtreeStack *stack,
 			{
 
 				PredicateLockPageSplit(btree->index,
-						BufferGetBlockNumber(stack->buffer),
+									   BufferGetBlockNumber(stack->buffer),
-						BufferGetBlockNumber(lbuffer));
+									   BufferGetBlockNumber(lbuffer));
 
 				PredicateLockPageSplit(btree->index,
-						BufferGetBlockNumber(stack->buffer),
+									   BufferGetBlockNumber(stack->buffer),
-						BufferGetBlockNumber(rbuffer));
+									   BufferGetBlockNumber(rbuffer));
 			}
 
 		}
@@ -543,8 +543,8 @@ ginPlaceToPage(GinBtree btree, GinBtreeStack *stack,
 			{
 
 				PredicateLockPageSplit(btree->index,
-						BufferGetBlockNumber(stack->buffer),
+									   BufferGetBlockNumber(stack->buffer),
-						BufferGetBlockNumber(rbuffer));
+									   BufferGetBlockNumber(rbuffer));
 			}
 		}
 

src/backend/access/gin/gindatapage.c

@@ -1812,8 +1812,8 @@ createPostingTree(Relation index, ItemPointerData *items, uint32 nitems,
 	blkno = BufferGetBlockNumber(buffer);
 
 	/*
-	 * Copy a predicate lock from entry tree leaf (containing posting list)
+	 * Copy a predicate lock from entry tree leaf (containing posting list) to
-	 * to  posting tree.
+	 * posting tree.
 	 */
 	PredicateLockPageSplit(index, BufferGetBlockNumber(entrybuffer), blkno);
 

src/backend/access/gin/ginget.c

@@ -42,11 +42,11 @@ static void
 GinPredicateLockPage(Relation index, BlockNumber blkno, Snapshot snapshot)
 {
 	/*
-	 * When fast update is on then no need in locking pages, because we
+	 * When fast update is on then no need in locking pages, because we anyway
-	 * anyway need to lock the whole index.
+	 * need to lock the whole index.
 	 */
 	if (!GinGetUseFastUpdate(index))
-			PredicateLockPage(index, blkno, snapshot);
+		PredicateLockPage(index, blkno, snapshot);
 }
 
 /*
@@ -426,8 +426,8 @@ restartScanEntry:
 			entry->buffer = stack->buffer;
 
 			/*
-			 * Predicate lock visited posting tree page, following pages
+			 * Predicate lock visited posting tree page, following pages will
-			 * will be locked by moveRightIfItNeeded or entryLoadMoreItems
+			 * be locked by moveRightIfItNeeded or entryLoadMoreItems
 			 */
 			GinPredicateLockPage(ginstate->index, BufferGetBlockNumber(entry->buffer), snapshot);
 
@@ -1779,9 +1779,9 @@ scanPendingInsert(IndexScanDesc scan, TIDBitmap *tbm, int64 *ntids)
 		UnlockReleaseBuffer(metabuffer);
 
 		/*
-		 * If fast update is enabled, we acquire a predicate lock on the entire
+		 * If fast update is enabled, we acquire a predicate lock on the
-		 * relation as fast update postpones the insertion of tuples into index
+		 * entire relation as fast update postpones the insertion of tuples
-		 * structure due to which we can't detect rw conflicts.
+		 * into index structure due to which we can't detect rw conflicts.
 		 */
 		if (GinGetUseFastUpdate(scan->indexRelation))
 			PredicateLockRelation(scan->indexRelation, scan->xs_snapshot);

src/backend/access/gin/gininsert.c

@@ -519,12 +519,12 @@ gininsert(Relation index, Datum *values, bool *isnull,
 
 		/*
 		 * With fastupdate on each scan and each insert begin with access to
-		 * pending list, so it effectively lock entire index. In this case
+		 * pending list, so it effectively lock entire index. In this case we
-		 * we aquire predicate lock and check for conflicts over index relation,
+		 * aquire predicate lock and check for conflicts over index relation,
 		 * and hope that it will reduce locking overhead.
 		 *
-		 * Do not use GinCheckForSerializableConflictIn() here, because
+		 * Do not use GinCheckForSerializableConflictIn() here, because it
-		 * it will do nothing (it does actual work only with fastupdate off).
+		 * will do nothing (it does actual work only with fastupdate off).
 		 * Check for conflicts for entire index.
 		 */
 		CheckForSerializableConflictIn(index, NULL, InvalidBuffer);
@@ -539,7 +539,7 @@ gininsert(Relation index, Datum *values, bool *isnull,
 	}
 	else
 	{
-		GinStatsData	stats;
+		GinStatsData stats;
 
 		/*
 		 * Fastupdate is off but if pending list isn't empty then we need to

src/backend/access/gist/gist.c

@@ -341,8 +341,8 @@ gistplacetopage(Relation rel, Size freespace, GISTSTATE *giststate,
 			ptr->page = BufferGetPage(ptr->buffer);
 			ptr->block.blkno = BufferGetBlockNumber(ptr->buffer);
 			PredicateLockPageSplit(rel,
-						BufferGetBlockNumber(buffer),
+								   BufferGetBlockNumber(buffer),
-						BufferGetBlockNumber(ptr->buffer));
+								   BufferGetBlockNumber(ptr->buffer));
 		}
 
 		/*
@@ -1220,8 +1220,8 @@ gistinserttuples(GISTInsertState *state, GISTInsertStack *stack,
 	bool		is_split;
 
 	/*
-	 * Check for any rw conflicts (in serialisation isolation level)
+	 * Check for any rw conflicts (in serialisation isolation level) just
-	 * just before we intend to modify the page
+	 * before we intend to modify the page
 	 */
 	CheckForSerializableConflictIn(state->r, NULL, stack->buffer);
 

src/backend/access/heap/heapam.c

@@ -3460,7 +3460,7 @@ simple_heap_delete(Relation relation, ItemPointer tid)
 	result = heap_delete(relation, tid,
 						 GetCurrentCommandId(true), InvalidSnapshot,
 						 true /* wait for commit */ ,
-						 &hufd, false /* changingPart */);
+						 &hufd, false /* changingPart */ );
 	switch (result)
 	{
 		case HeapTupleSelfUpdated:
@@ -4483,29 +4483,31 @@ heap_tuple_attr_equals(TupleDesc tupdesc, int attrnum,
  * functional index. Compare the new and old values of the indexed
  * expression to see if we are able to use a HOT update or not.
  */
-static bool ProjIndexIsUnchanged(Relation relation, HeapTuple oldtup, HeapTuple newtup)
+static bool
+ProjIndexIsUnchanged(Relation relation, HeapTuple oldtup, HeapTuple newtup)
 {
-	ListCell       *l;
+	ListCell   *l;
-	List	       *indexoidlist = RelationGetIndexList(relation);
+	List	   *indexoidlist = RelationGetIndexList(relation);
-	EState         *estate = CreateExecutorState();
+	EState	   *estate = CreateExecutorState();
-	ExprContext    *econtext = GetPerTupleExprContext(estate);
+	ExprContext *econtext = GetPerTupleExprContext(estate);
 	TupleTableSlot *slot = MakeSingleTupleTableSlot(RelationGetDescr(relation));
-	bool            equals = true;
+	bool		equals = true;
-	Datum	   	    old_values[INDEX_MAX_KEYS];
+	Datum		old_values[INDEX_MAX_KEYS];
-	bool		    old_isnull[INDEX_MAX_KEYS];
+	bool		old_isnull[INDEX_MAX_KEYS];
-	Datum	   	    new_values[INDEX_MAX_KEYS];
+	Datum		new_values[INDEX_MAX_KEYS];
-	bool		    new_isnull[INDEX_MAX_KEYS];
+	bool		new_isnull[INDEX_MAX_KEYS];
-	int             indexno = 0;
+	int			indexno = 0;
+
 	econtext->ecxt_scantuple = slot;
 
 	foreach(l, indexoidlist)
 	{
 		if (bms_is_member(indexno, relation->rd_projidx))
 		{
-			Oid		    indexOid = lfirst_oid(l);
+			Oid			indexOid = lfirst_oid(l);
-			Relation    indexDesc = index_open(indexOid, AccessShareLock);
+			Relation	indexDesc = index_open(indexOid, AccessShareLock);
 			IndexInfo  *indexInfo = BuildIndexInfo(indexDesc);
-			int         i;
+			int			i;
 
 			ResetExprContext(econtext);
 			ExecStoreTuple(oldtup, slot, InvalidBuffer, false);
@@ -4532,6 +4534,7 @@ static bool ProjIndexIsUnchanged(Relation relation, HeapTuple oldtup, HeapTuple
 				else if (!old_isnull[i])
 				{
 					Form_pg_attribute att = TupleDescAttr(RelationGetDescr(indexDesc), i);
+
 					if (!datumIsEqual(old_values[i], new_values[i], att->attbyval, att->attlen))
 					{
 						equals = false;
@@ -6533,8 +6536,8 @@ FreezeMultiXactId(MultiXactId multi, uint16 t_infomask,
 		/*
 		 * This old multi cannot possibly have members still running, but
 		 * verify just in case.  If it was a locker only, it can be removed
-		 * without any further consideration; but if it contained an update, we
+		 * without any further consideration; but if it contained an update,
-		 * might need to preserve it.
+		 * we might need to preserve it.
 		 */
 		if (MultiXactIdIsRunning(multi,
 								 HEAP_XMAX_IS_LOCKED_ONLY(t_infomask)))
@@ -6681,8 +6684,8 @@ FreezeMultiXactId(MultiXactId multi, uint16 t_infomask,
 			else
 			{
 				/*
-				 * Not in progress, not committed -- must be aborted or crashed;
+				 * Not in progress, not committed -- must be aborted or
-				 * we can ignore it.
+				 * crashed; we can ignore it.
 				 */
 			}
 
@@ -9275,6 +9278,7 @@ heap_redo(XLogReaderState *record)
 			heap_xlog_update(record, false);
 			break;
 		case XLOG_HEAP_TRUNCATE:
+
 			/*
 			 * TRUNCATE is a no-op because the actions are already logged as
 			 * SMGR WAL records.  TRUNCATE WAL record only exists for logical

src/backend/access/nbtree/nbtinsert.c

@@ -132,31 +132,31 @@ _bt_doinsert(Relation rel, IndexTuple itup,
 	 * rightmost leaf, has enough free space to accommodate a new entry and
 	 * the insertion key is strictly greater than the first key in this page,
 	 * then we can safely conclude that the new key will be inserted in the
-	 * cached block. So we simply search within the cached block and insert the
+	 * cached block. So we simply search within the cached block and insert
-	 * key at the appropriate location. We call it a fastpath.
+	 * the key at the appropriate location. We call it a fastpath.
 	 *
 	 * Testing has revealed, though, that the fastpath can result in increased
 	 * contention on the exclusive-lock on the rightmost leaf page. So we
-	 * conditionally check if the lock is available. If it's not available then
+	 * conditionally check if the lock is available. If it's not available
-	 * we simply abandon the fastpath and take the regular path. This makes
+	 * then we simply abandon the fastpath and take the regular path. This
-	 * sense because unavailability of the lock also signals that some other
+	 * makes sense because unavailability of the lock also signals that some
-	 * backend might be concurrently inserting into the page, thus reducing our
+	 * other backend might be concurrently inserting into the page, thus
-	 * chances to finding an insertion place in this page.
+	 * reducing our chances to finding an insertion place in this page.
 	 */
 top:
 	fastpath = false;
 	offset = InvalidOffsetNumber;
 	if (RelationGetTargetBlock(rel) != InvalidBlockNumber)
 	{
-		Size 			itemsz;
+		Size		itemsz;
-		Page			page;
+		Page		page;
-		BTPageOpaque	lpageop;
+		BTPageOpaque lpageop;
 
 		/*
 		 * Conditionally acquire exclusive lock on the buffer before doing any
 		 * checks. If we don't get the lock, we simply follow slowpath. If we
-		 * do get the lock, this ensures that the index state cannot change, as
+		 * do get the lock, this ensures that the index state cannot change,
-		 * far as the rightmost part of the index is concerned.
+		 * as far as the rightmost part of the index is concerned.
 		 */
 		buf = ReadBuffer(rel, RelationGetTargetBlock(rel));
 
@@ -173,8 +173,8 @@ top:
 
 			/*
 			 * Check if the page is still the rightmost leaf page, has enough
-			 * free space to accommodate the new tuple, and the insertion
+			 * free space to accommodate the new tuple, and the insertion scan
-			 * scan key is strictly greater than the first key on the page.
+			 * key is strictly greater than the first key on the page.
 			 */
 			if (P_ISLEAF(lpageop) && P_RIGHTMOST(lpageop) &&
 				!P_IGNORE(lpageop) &&
@@ -207,8 +207,8 @@ top:
 			ReleaseBuffer(buf);
 
 			/*
-			 * If someone's holding a lock, it's likely to change anyway,
+			 * If someone's holding a lock, it's likely to change anyway, so
-			 * so don't try again until we get an updated rightmost leaf.
+			 * don't try again until we get an updated rightmost leaf.
 			 */
 			RelationSetTargetBlock(rel, InvalidBlockNumber);
 		}
@@ -882,22 +882,22 @@ _bt_insertonpg(Relation rel,
 		Buffer		rbuf;
 
 		/*
-		 * If we're here then a pagesplit is needed. We should never reach here
+		 * If we're here then a pagesplit is needed. We should never reach
-		 * if we're using the fastpath since we should have checked for all the
+		 * here if we're using the fastpath since we should have checked for
-		 * required conditions, including the fact that this page has enough
+		 * all the required conditions, including the fact that this page has
-		 * freespace. Note that this routine can in theory deal with the
+		 * enough freespace. Note that this routine can in theory deal with
-		 * situation where a NULL stack pointer is passed (that's what would
+		 * the situation where a NULL stack pointer is passed (that's what
-		 * happen if the fastpath is taken), like it does during crash
+		 * would happen if the fastpath is taken), like it does during crash
 		 * recovery. But that path is much slower, defeating the very purpose
-		 * of the optimization.  The following assertion should protect us from
+		 * of the optimization.  The following assertion should protect us
-		 * any future code changes that invalidate those assumptions.
+		 * from any future code changes that invalidate those assumptions.
 		 *
 		 * Note that whenever we fail to take the fastpath, we clear the
 		 * cached block. Checking for a valid cached block at this point is
 		 * enough to decide whether we're in a fastpath or not.
 		 */
 		Assert(!(P_ISLEAF(lpageop) &&
-				BlockNumberIsValid(RelationGetTargetBlock(rel))));
+				 BlockNumberIsValid(RelationGetTargetBlock(rel))));
 
 		/* Choose the split point */
 		firstright = _bt_findsplitloc(rel, page,
@@ -936,7 +936,7 @@ _bt_insertonpg(Relation rel,
 		BTMetaPageData *metad = NULL;
 		OffsetNumber itup_off;
 		BlockNumber itup_blkno;
-		BlockNumber	cachedBlock = InvalidBlockNumber;
+		BlockNumber cachedBlock = InvalidBlockNumber;
 
 		itup_off = newitemoff;
 		itup_blkno = BufferGetBlockNumber(buf);
@@ -1093,7 +1093,8 @@ _bt_insertonpg(Relation rel,
 		 * We do this after dropping locks on all buffers. So the information
 		 * about whether the insertion block is still the rightmost block or
 		 * not may have changed in between. But we will deal with that during
-		 * next insert operation. No special care is required while setting it.
+		 * next insert operation. No special care is required while setting
+		 * it.
 		 */
 		if (BlockNumberIsValid(cachedBlock) &&
 			_bt_getrootheight(rel) >= BTREE_FASTPATH_MIN_LEVEL)

src/backend/access/nbtree/nbtpage.c

@@ -155,11 +155,11 @@ void
 _bt_update_meta_cleanup_info(Relation rel, TransactionId oldestBtpoXact,
 							 float8 numHeapTuples)
 {
-	Buffer			metabuf;
+	Buffer		metabuf;
-	Page			metapg;
+	Page		metapg;
 	BTMetaPageData *metad;
-	bool			needsRewrite = false;
+	bool		needsRewrite = false;
-	XLogRecPtr		recptr;
+	XLogRecPtr	recptr;
 
 	/* read the metapage and check if it needs rewrite */
 	metabuf = _bt_getbuf(rel, BTREE_METAPAGE, BT_READ);

src/backend/access/nbtree/nbtree.c

@@ -785,10 +785,10 @@ _bt_parallel_advance_array_keys(IndexScanDesc scan)
 static bool
 _bt_vacuum_needs_cleanup(IndexVacuumInfo *info)
 {
-	Buffer			metabuf;
+	Buffer		metabuf;
-	Page			metapg;
+	Page		metapg;
 	BTMetaPageData *metad;
-	bool			result = false;
+	bool		result = false;
 
 	metabuf = _bt_getbuf(info->index, BTREE_METAPAGE, BT_READ);
 	metapg = BufferGetPage(metabuf);
@@ -814,8 +814,8 @@ _bt_vacuum_needs_cleanup(IndexVacuumInfo *info)
 	}
 	else
 	{
-		StdRdOptions   *relopts;
+		StdRdOptions *relopts;
-		float8			cleanup_scale_factor;
+		float8		cleanup_scale_factor;
 
 		/*
 		 * If table receives large enough amount of insertions and no cleanup
@@ -825,14 +825,14 @@ _bt_vacuum_needs_cleanup(IndexVacuumInfo *info)
 		 */
 		relopts = (StdRdOptions *) info->index->rd_options;
 		cleanup_scale_factor = (relopts &&
-			relopts->vacuum_cleanup_index_scale_factor >= 0)
+								relopts->vacuum_cleanup_index_scale_factor >= 0)
-				? relopts->vacuum_cleanup_index_scale_factor
+			? relopts->vacuum_cleanup_index_scale_factor
-				: vacuum_cleanup_index_scale_factor;
+			: vacuum_cleanup_index_scale_factor;
 
 		if (cleanup_scale_factor < 0 ||
 			metad->btm_last_cleanup_num_heap_tuples < 0 ||
 			info->num_heap_tuples > (1.0 + cleanup_scale_factor) *
-									metad->btm_last_cleanup_num_heap_tuples)
+			metad->btm_last_cleanup_num_heap_tuples)
 			result = true;
 	}
 
@@ -862,7 +862,7 @@ btbulkdelete(IndexVacuumInfo *info, IndexBulkDeleteResult *stats,
 	/* The ENSURE stuff ensures we clean up shared memory on failure */
 	PG_ENSURE_ERROR_CLEANUP(_bt_end_vacuum_callback, PointerGetDatum(rel));
 	{
-		TransactionId	oldestBtpoXact;
+		TransactionId oldestBtpoXact;
 
 		cycleid = _bt_start_vacuum(rel);
 
@@ -907,7 +907,7 @@ btvacuumcleanup(IndexVacuumInfo *info, IndexBulkDeleteResult *stats)
 	 */
 	if (stats == NULL)
 	{
-		TransactionId	oldestBtpoXact;
+		TransactionId oldestBtpoXact;
 
 		/* Check if we need a cleanup */
 		if (!_bt_vacuum_needs_cleanup(info))

src/backend/access/nbtree/nbtsort.c

@@ -897,10 +897,10 @@ _bt_buildadd(BTWriteState *wstate, BTPageState *state, IndexTuple itup)
 			/*
 			 * Truncate any non-key attributes from high key on leaf level
 			 * (i.e. truncate on leaf level if we're building an INCLUDE
-			 * index).  This is only done at the leaf level because
+			 * index).  This is only done at the leaf level because downlinks
-			 * downlinks in internal pages are either negative infinity
+			 * in internal pages are either negative infinity items, or get
-			 * items, or get their contents from copying from one level
+			 * their contents from copying from one level down.  See also:
-			 * down.  See also: _bt_split().
+			 * _bt_split().
 			 *
 			 * Since the truncated tuple is probably smaller than the
 			 * original, it cannot just be copied in place (besides, we want
@@ -908,11 +908,11 @@ _bt_buildadd(BTWriteState *wstate, BTPageState *state, IndexTuple itup)
 			 * original high key, and add our own truncated high key at the
 			 * same offset.
 			 *
-			 * Note that the page layout won't be changed very much.  oitup
+			 * Note that the page layout won't be changed very much.  oitup is
-			 * is already located at the physical beginning of tuple space,
+			 * already located at the physical beginning of tuple space, so we
-			 * so we only shift the line pointer array back and forth, and
+			 * only shift the line pointer array back and forth, and overwrite
-			 * overwrite the latter portion of the space occupied by the
+			 * the latter portion of the space occupied by the original tuple.
-			 * original tuple.  This is fairly cheap.
+			 * This is fairly cheap.
 			 */
 			truncated = _bt_nonkey_truncate(wstate->index, oitup);
 			truncsz = IndexTupleSize(truncated);
@@ -978,7 +978,7 @@ _bt_buildadd(BTWriteState *wstate, BTPageState *state, IndexTuple itup)
 	 */
 	if (last_off == P_HIKEY)
 	{
-		BTPageOpaque	npageop;
+		BTPageOpaque npageop;
 
 		Assert(state->btps_minkey == NULL);
 

src/backend/access/nbtree/nbtutils.c

@@ -2101,12 +2101,12 @@ btproperty(Oid index_oid, int attno,
 IndexTuple
 _bt_nonkey_truncate(Relation rel, IndexTuple itup)
 {
-	int				nkeyattrs = IndexRelationGetNumberOfKeyAttributes(rel);
+	int			nkeyattrs = IndexRelationGetNumberOfKeyAttributes(rel);
-	IndexTuple		truncated;
+	IndexTuple	truncated;
 
 	/*
-	 * We should only ever truncate leaf index tuples, which must have both key
+	 * We should only ever truncate leaf index tuples, which must have both
-	 * and non-key attributes.  It's never okay to truncate a second time.
+	 * key and non-key attributes.  It's never okay to truncate a second time.
 	 */
 	Assert(BTreeTupleGetNAtts(itup, rel) ==
 		   IndexRelationGetNumberOfAttributes(rel));
@@ -2133,10 +2133,10 @@ _bt_nonkey_truncate(Relation rel, IndexTuple itup)
 bool
 _bt_check_natts(Relation rel, Page page, OffsetNumber offnum)
 {
-	int16			natts = IndexRelationGetNumberOfAttributes(rel);
+	int16		natts = IndexRelationGetNumberOfAttributes(rel);
-	int16			nkeyatts = IndexRelationGetNumberOfKeyAttributes(rel);
+	int16		nkeyatts = IndexRelationGetNumberOfKeyAttributes(rel);
-	BTPageOpaque	opaque = (BTPageOpaque) PageGetSpecialPointer(page);
+	BTPageOpaque opaque = (BTPageOpaque) PageGetSpecialPointer(page);
-	IndexTuple		itup;
+	IndexTuple	itup;
 
 	/*
 	 * We cannot reliably test a deleted or half-deleted page, since they have
@@ -2147,6 +2147,7 @@ _bt_check_natts(Relation rel, Page page, OffsetNumber offnum)
 
 	Assert(offnum >= FirstOffsetNumber &&
 		   offnum <= PageGetMaxOffsetNumber(page));
+
 	/*
 	 * Mask allocated for number of keys in index tuple must be able to fit
 	 * maximum possible number of index attributes
@@ -2178,29 +2179,29 @@ _bt_check_natts(Relation rel, Page page, OffsetNumber offnum)
 			return BTreeTupleGetNAtts(itup, rel) == nkeyatts;
 		}
 	}
-	else  /* !P_ISLEAF(opaque) */
+	else						/* !P_ISLEAF(opaque) */
 	{
 		if (offnum == P_FIRSTDATAKEY(opaque))
 		{
 			/*
 			 * The first tuple on any internal page (possibly the first after
-			 * its high key) is its negative infinity tuple.  Negative infinity
+			 * its high key) is its negative infinity tuple.  Negative
-			 * tuples are always truncated to zero attributes.  They are a
+			 * infinity tuples are always truncated to zero attributes.  They
-			 * particular kind of pivot tuple.
+			 * are a particular kind of pivot tuple.
 			 *
 			 * The number of attributes won't be explicitly represented if the
 			 * negative infinity tuple was generated during a page split that
-			 * occurred with a version of Postgres before v11.  There must be a
+			 * occurred with a version of Postgres before v11.  There must be
-			 * problem when there is an explicit representation that is
+			 * a problem when there is an explicit representation that is
 			 * non-zero, or when there is no explicit representation and the
 			 * tuple is evidently not a pre-pg_upgrade tuple.
 			 *
-			 * Prior to v11, downlinks always had P_HIKEY as their offset.  Use
+			 * Prior to v11, downlinks always had P_HIKEY as their offset.
-			 * that to decide if the tuple is a pre-v11 tuple.
+			 * Use that to decide if the tuple is a pre-v11 tuple.
 			 */
 			return BTreeTupleGetNAtts(itup, rel) == 0 ||
-					((itup->t_info & INDEX_ALT_TID_MASK) == 0 &&
+				((itup->t_info & INDEX_ALT_TID_MASK) == 0 &&
-					 ItemPointerGetOffsetNumber(&(itup->t_tid)) == P_HIKEY);
+				 ItemPointerGetOffsetNumber(&(itup->t_tid)) == P_HIKEY);
 		}
 		else
 		{

src/backend/access/spgist/spgdoinsert.c

@@ -1908,11 +1908,12 @@ spgdoinsert(Relation index, SpGistState *state,
 	/*
 	 * Prepare the leaf datum to insert.
 	 *
-	 * If an optional "compress" method is provided, then call it to form
+	 * If an optional "compress" method is provided, then call it to form the
-	 * the leaf datum from the input datum.  Otherwise store the input datum as
+	 * leaf datum from the input datum.  Otherwise store the input datum as
-	 * is.  Since we don't use index_form_tuple in this AM, we have to make sure
+	 * is.  Since we don't use index_form_tuple in this AM, we have to make
-	 * value to be inserted is not toasted; FormIndexDatum doesn't guarantee
+	 * sure value to be inserted is not toasted; FormIndexDatum doesn't
-	 * that.  But we assume the "compress" method to return an untoasted value.
+	 * guarantee that.  But we assume the "compress" method to return an
+	 * untoasted value.
 	 */
 	if (!isnull)
 	{

src/backend/access/spgist/spgvalidate.c

@@ -53,7 +53,7 @@ spgvalidate(Oid opclassoid)
 	OpFamilyOpFuncGroup *opclassgroup;
 	int			i;
 	ListCell   *lc;
-	spgConfigIn	configIn;
+	spgConfigIn configIn;
 	spgConfigOut configOut;
 	Oid			configOutLefttype = InvalidOid;
 	Oid			configOutRighttype = InvalidOid;
@@ -119,9 +119,9 @@ spgvalidate(Oid opclassoid)
 				configOutRighttype = procform->amprocrighttype;
 
 				/*
-				 * When leaf and attribute types are the same, compress function
+				 * When leaf and attribute types are the same, compress
-				 * is not required and we set corresponding bit in functionset
+				 * function is not required and we set corresponding bit in
-				 * for later group consistency check.
+				 * functionset for later group consistency check.
 				 */
 				if (!OidIsValid(configOut.leafType) ||
 					configOut.leafType == configIn.attType)

src/backend/access/transam/twophase.c

@@ -913,7 +913,7 @@ typedef struct TwoPhaseFileHeader
 	bool		initfileinval;	/* does relcache init file need invalidation? */
 	uint16		gidlen;			/* length of the GID - GID follows the header */
 	XLogRecPtr	origin_lsn;		/* lsn of this record at origin node */
-	TimestampTz origin_timestamp; /* time of prepare at origin node */
+	TimestampTz origin_timestamp;	/* time of prepare at origin node */
 } TwoPhaseFileHeader;
 
 /*
@@ -1065,7 +1065,7 @@ EndPrepare(GlobalTransaction gxact)
 {
 	TwoPhaseFileHeader *hdr;
 	StateFileChunk *record;
-	bool			replorigin;
+	bool		replorigin;
 
 	/* Add the end sentinel to the list of 2PC records */
 	RegisterTwoPhaseRecord(TWOPHASE_RM_END_ID, 0,
@@ -1317,7 +1317,7 @@ void
 ParsePrepareRecord(uint8 info, char *xlrec, xl_xact_parsed_prepare *parsed)
 {
 	TwoPhaseFileHeader *hdr;
-	char *bufptr;
+	char	   *bufptr;
 
 	hdr = (TwoPhaseFileHeader *) xlrec;
 	bufptr = xlrec + MAXALIGN(sizeof(TwoPhaseFileHeader));

src/backend/access/transam/xact.c

@@ -3267,8 +3267,8 @@ bool
 IsInTransactionBlock(bool isTopLevel)
 {
 	/*
-	 * Return true on same conditions that would make PreventInTransactionBlock
+	 * Return true on same conditions that would make
-	 * error out
+	 * PreventInTransactionBlock error out
 	 */
 	if (IsTransactionBlock())
 		return true;
@@ -5448,9 +5448,9 @@ XactLogAbortRecord(TimestampTz abort_time,
 	}
 
 	/* dump transaction origin information only for abort prepared */
-	if ( (replorigin_session_origin != InvalidRepOriginId) &&
+	if ((replorigin_session_origin != InvalidRepOriginId) &&
-			TransactionIdIsValid(twophase_xid) &&
+		TransactionIdIsValid(twophase_xid) &&
-			XLogLogicalInfoActive())
+		XLogLogicalInfoActive())
 	{
 		xl_xinfo.xinfo |= XACT_XINFO_HAS_ORIGIN;
 

src/backend/access/transam/xlog.c

@@ -10656,10 +10656,9 @@ do_pg_start_backup(const char *backupidstr, bool fast, TimeLineID *starttli_p,
 	 * Mark that start phase has correctly finished for an exclusive backup.
 	 * Session-level locks are updated as well to reflect that state.
 	 *
-	 * Note that CHECK_FOR_INTERRUPTS() must not occur while updating
+	 * Note that CHECK_FOR_INTERRUPTS() must not occur while updating backup
-	 * backup counters and session-level lock. Otherwise they can be
+	 * counters and session-level lock. Otherwise they can be updated
-	 * updated inconsistently, and which might cause do_pg_abort_backup()
+	 * inconsistently, and which might cause do_pg_abort_backup() to fail.
-	 * to fail.
 	 */
 	if (exclusive)
 	{
@@ -10904,11 +10903,11 @@ do_pg_stop_backup(char *labelfile, bool waitforarchive, TimeLineID *stoptli_p)
 	/*
 	 * Clean up session-level lock.
 	 *
-	 * You might think that WALInsertLockRelease() can be called
+	 * You might think that WALInsertLockRelease() can be called before
-	 * before cleaning up session-level lock because session-level
+	 * cleaning up session-level lock because session-level lock doesn't need
-	 * lock doesn't need to be protected with WAL insertion lock.
+	 * to be protected with WAL insertion lock. But since
-	 * But since CHECK_FOR_INTERRUPTS() can occur in it,
+	 * CHECK_FOR_INTERRUPTS() can occur in it, session-level lock must be
-	 * session-level lock must be cleaned up before it.
+	 * cleaned up before it.
 	 */
 	sessionBackupState = SESSION_BACKUP_NONE;
 
@@ -11042,6 +11041,7 @@ do_pg_stop_backup(char *labelfile, bool waitforarchive, TimeLineID *stoptli_p)
 				(uint32) (startpoint >> 32), (uint32) startpoint, startxlogfilename);
 		fprintf(fp, "STOP WAL LOCATION: %X/%X (file %s)\n",
 				(uint32) (stoppoint >> 32), (uint32) stoppoint, stopxlogfilename);
+
 		/*
 		 * Transfer remaining lines including label and start timeline to
 		 * history file.
@@ -11259,7 +11259,8 @@ read_backup_label(XLogRecPtr *checkPointLoc, bool *backupEndRequired,
 				  bool *backupFromStandby)
 {
 	char		startxlogfilename[MAXFNAMELEN];
-	TimeLineID	tli_from_walseg, tli_from_file;
+	TimeLineID	tli_from_walseg,
+				tli_from_file;
 	FILE	   *lfp;
 	char		ch;
 	char		backuptype[20];
@@ -11322,13 +11323,13 @@ read_backup_label(XLogRecPtr *checkPointLoc, bool *backupEndRequired,
 	}
 
 	/*
-	 * Parse START TIME and LABEL. Those are not mandatory fields for
+	 * Parse START TIME and LABEL. Those are not mandatory fields for recovery
-	 * recovery but checking for their presence is useful for debugging
+	 * but checking for their presence is useful for debugging and the next
-	 * and the next sanity checks. Cope also with the fact that the
+	 * sanity checks. Cope also with the fact that the result buffers have a
-	 * result buffers have a pre-allocated size, hence if the backup_label
+	 * pre-allocated size, hence if the backup_label file has been generated
-	 * file has been generated with strings longer than the maximum assumed
+	 * with strings longer than the maximum assumed here an incorrect parsing
-	 * here an incorrect parsing happens. That's fine as only minor
+	 * happens. That's fine as only minor consistency checks are done
-	 * consistency checks are done afterwards.
+	 * afterwards.
 	 */
 	if (fscanf(lfp, "START TIME: %127[^\n]\n", backuptime) == 1)
 		ereport(DEBUG1,
@@ -11341,8 +11342,8 @@ read_backup_label(XLogRecPtr *checkPointLoc, bool *backupEndRequired,
 						backuplabel, BACKUP_LABEL_FILE)));
 
 	/*
-	 * START TIMELINE is new as of 11. Its parsing is not mandatory, still
+	 * START TIMELINE is new as of 11. Its parsing is not mandatory, still use
-	 * use it as a sanity check if present.
+	 * it as a sanity check if present.
 	 */
 	if (fscanf(lfp, "START TIMELINE: %u\n", &tli_from_file) == 1)
 	{

src/backend/catalog/aclchk.c

@@ -446,6 +446,7 @@ ExecuteGrantStmt(GrantStmt *stmt)
 	switch (stmt->objtype)
 	{
 		case OBJECT_TABLE:
+
 			/*
 			 * Because this might be a sequence, we test both relation and
 			 * sequence bits, and later do a more limited test when we know
@@ -3458,7 +3459,7 @@ aclcheck_error(AclResult aclerr, ObjectType objtype,
 					case OBJECT_VIEW:
 						msg = gettext_noop("permission denied for view %s");
 						break;
-					/* these currently aren't used */
+						/* these currently aren't used */
 					case OBJECT_ACCESS_METHOD:
 					case OBJECT_AMOP:
 					case OBJECT_AMPROC:
@@ -3583,11 +3584,13 @@ aclcheck_error(AclResult aclerr, ObjectType objtype,
 					case OBJECT_TSDICTIONARY:
 						msg = gettext_noop("must be owner of text search dictionary %s");
 						break;
-					/*
+
-					 * Special cases: For these, the error message talks about
+						/*
-					 * "relation", because that's where the ownership is
+						 * Special cases: For these, the error message talks
-					 * attached.  See also check_object_ownership().
+						 * about "relation", because that's where the
-					 */
+						 * ownership is attached.  See also
+						 * check_object_ownership().
+						 */
 					case OBJECT_COLUMN:
 					case OBJECT_POLICY:
 					case OBJECT_RULE:
@@ -3595,7 +3598,7 @@ aclcheck_error(AclResult aclerr, ObjectType objtype,
 					case OBJECT_TRIGGER:
 						msg = gettext_noop("must be owner of relation %s");
 						break;
-					/* these currently aren't used */
+						/* these currently aren't used */
 					case OBJECT_ACCESS_METHOD:
 					case OBJECT_AMOP:
 					case OBJECT_AMPROC:

src/backend/catalog/dependency.c

@@ -631,9 +631,9 @@ findDependentObjects(const ObjectAddress *object,
 				 * transform this deletion request into a delete of this
 				 * owning object.
 				 *
-				 * For INTERNAL_AUTO dependencies, we don't enforce this;
+				 * For INTERNAL_AUTO dependencies, we don't enforce this; in
-				 * in other words, we don't follow the links back to the
+				 * other words, we don't follow the links back to the owning
-				 * owning object.
+				 * object.
 				 */
 				if (foundDep->deptype == DEPENDENCY_INTERNAL_AUTO)
 					break;

src/backend/catalog/index.c

@@ -377,7 +377,7 @@ ConstructTupleDescriptor(Relation heapRelation,
 			to->attislocal = true;
 			to->attinhcount = 0;
 			to->attcollation = (i < numkeyatts) ?
-							collationObjectId[i] : InvalidOid;
+				collationObjectId[i] : InvalidOid;
 		}
 		else
 		{
@@ -414,7 +414,7 @@ ConstructTupleDescriptor(Relation heapRelation,
 			to->atttypmod = exprTypmod(indexkey);
 			to->attislocal = true;
 			to->attcollation = (i < numkeyatts) ?
-							collationObjectId[i] : InvalidOid;
+				collationObjectId[i] : InvalidOid;
 
 			ReleaseSysCache(tuple);
 
@@ -1023,21 +1023,21 @@ index_create(Relation heapRelation,
 			}
 
 			localaddr = index_constraint_create(heapRelation,
-									indexRelationId,
+												indexRelationId,
-									parentConstraintId,
+												parentConstraintId,
-									indexInfo,
+												indexInfo,
-									indexRelationName,
+												indexRelationName,
-									constraintType,
+												constraintType,
-									constr_flags,
+												constr_flags,
-									allow_system_table_mods,
+												allow_system_table_mods,
-									is_internal);
+												is_internal);
 			if (constraintId)
 				*constraintId = localaddr.objectId;
 		}
 		else
 		{
 			bool		have_simple_col = false;
-			DependencyType	deptype;
+			DependencyType deptype;
 
 			deptype = OidIsValid(parentIndexRelid) ? DEPENDENCY_INTERNAL_AUTO : DEPENDENCY_AUTO;
 
@@ -1340,12 +1340,12 @@ index_constraint_create(Relation heapRelation,
 	recordDependencyOn(&myself, &referenced, DEPENDENCY_INTERNAL);
 
 	/*
-	 * Also, if this is a constraint on a partition, mark it as depending
+	 * Also, if this is a constraint on a partition, mark it as depending on
-	 * on the constraint in the parent.
+	 * the constraint in the parent.
 	 */
 	if (OidIsValid(parentConstraintId))
 	{
-		ObjectAddress	parentConstr;
+		ObjectAddress parentConstr;
 
 		ObjectAddressSet(parentConstr, ConstraintRelationId, parentConstraintId);
 		recordDependencyOn(&referenced, &parentConstr, DEPENDENCY_INTERNAL_AUTO);
@@ -1822,7 +1822,7 @@ CompareIndexInfo(IndexInfo *info1, IndexInfo *info2,
 				 Oid *opfamilies1, Oid *opfamilies2,
 				 AttrNumber *attmap, int maplen)
 {
-	int		i;
+	int			i;
 
 	if (info1->ii_Unique != info2->ii_Unique)
 		return false;
@@ -1854,7 +1854,7 @@ CompareIndexInfo(IndexInfo *info1, IndexInfo *info2,
 		/* ignore expressions at this stage */
 		if ((info1->ii_IndexAttrNumbers[i] != InvalidAttrNumber) &&
 			(attmap[info2->ii_IndexAttrNumbers[i] - 1] !=
-			info1->ii_IndexAttrNumbers[i]))
+			 info1->ii_IndexAttrNumbers[i]))
 			return false;
 
 		/* collation and opfamily is not valid for including columns */
@@ -1875,8 +1875,8 @@ CompareIndexInfo(IndexInfo *info1, IndexInfo *info2,
 		return false;
 	if (info1->ii_Expressions != NIL)
 	{
-		bool	found_whole_row;
+		bool		found_whole_row;
-		Node   *mapped;
+		Node	   *mapped;
 
 		mapped = map_variable_attnos((Node *) info2->ii_Expressions,
 									 1, 0, attmap, maplen,
@@ -1899,8 +1899,8 @@ CompareIndexInfo(IndexInfo *info1, IndexInfo *info2,
 		return false;
 	if (info1->ii_Predicate != NULL)
 	{
-		bool	found_whole_row;
+		bool		found_whole_row;
-		Node   *mapped;
+		Node	   *mapped;
 
 		mapped = map_variable_attnos((Node *) info2->ii_Predicate,
 									 1, 0, attmap, maplen,
@@ -2105,11 +2105,11 @@ index_update_stats(Relation rel,
 	 * It is safe to use a non-transactional update even though our
 	 * transaction could still fail before committing.  Setting relhasindex
 	 * true is safe even if there are no indexes (VACUUM will eventually fix
-	 * it).  And of course the new relpages and
+	 * it).  And of course the new relpages and reltuples counts are correct
-	 * reltuples counts are correct regardless.  However, we don't want to
+	 * regardless.  However, we don't want to change relpages (or
-	 * change relpages (or relallvisible) if the caller isn't providing an
+	 * relallvisible) if the caller isn't providing an updated reltuples
-	 * updated reltuples count, because that would bollix the
+	 * count, because that would bollix the reltuples/relpages ratio which is
-	 * reltuples/relpages ratio which is what's really important.
+	 * what's really important.
 	 */
 
 	pg_class = heap_open(RelationRelationId, RowExclusiveLock);
@@ -4136,7 +4136,7 @@ RestoreReindexState(void *reindexstate)
 {
 	SerializedReindexState *sistate = (SerializedReindexState *) reindexstate;
 	int			c = 0;
-	MemoryContext	oldcontext;
+	MemoryContext oldcontext;
 
 	currentlyReindexedHeap = sistate->currentlyReindexedHeap;
 	currentlyReindexedIndex = sistate->currentlyReindexedIndex;

src/backend/catalog/objectaddress.c

@@ -2062,8 +2062,8 @@ pg_get_object_address(PG_FUNCTION_ARGS)
 	}
 
 	/*
-	 * get_object_address is pretty sensitive to the length of its input lists;
+	 * get_object_address is pretty sensitive to the length of its input
-	 * check that they're what it wants.
+	 * lists; check that they're what it wants.
 	 */
 	switch (type)
 	{
@@ -5130,7 +5130,11 @@ get_relkind_objtype(char relkind)
 			return OBJECT_MATVIEW;
 		case RELKIND_FOREIGN_TABLE:
 			return OBJECT_FOREIGN_TABLE;
-		/* other relkinds are not supported here because they don't map to OBJECT_* values */
+
+			/*
+			 * other relkinds are not supported here because they don't map to
+			 * OBJECT_* values
+			 */
 		default:
 			elog(ERROR, "unexpected relkind: %d", relkind);
 			return 0;

src/backend/catalog/partition.c

@@ -205,7 +205,7 @@ map_partition_varattnos(List *expr, int fromrel_varno,
 bool
 has_partition_attrs(Relation rel, Bitmapset *attnums, bool *used_in_expr)
 {
-	PartitionKey	key;
+	PartitionKey key;
 	int			partnatts;
 	List	   *partexprs;
 	ListCell   *partexprs_item;

src/backend/catalog/pg_constraint.c

@@ -419,8 +419,8 @@ CloneForeignKeyConstraints(Oid parentId, Oid relationId, List **cloned)
 	Relation	pg_constraint;
 	Relation	parentRel;
 	Relation	rel;
-	ScanKeyData	key;
+	ScanKeyData key;
-	SysScanDesc	scan;
+	SysScanDesc scan;
 	TupleDesc	tupdesc;
 	HeapTuple	tuple;
 	AttrNumber *attmap;
@@ -448,7 +448,7 @@ CloneForeignKeyConstraints(Oid parentId, Oid relationId, List **cloned)
 
 	while ((tuple = systable_getnext(scan)) != NULL)
 	{
-		Form_pg_constraint	constrForm = (Form_pg_constraint) GETSTRUCT(tuple);
+		Form_pg_constraint constrForm = (Form_pg_constraint) GETSTRUCT(tuple);
 		AttrNumber	conkey[INDEX_MAX_KEYS];
 		AttrNumber	mapped_conkey[INDEX_MAX_KEYS];
 		AttrNumber	confkey[INDEX_MAX_KEYS];
@@ -573,8 +573,8 @@ CloneForeignKeyConstraints(Oid parentId, Oid relationId, List **cloned)
 								  nelem,
 								  nelem,
 								  InvalidOid,	/* not a domain constraint */
-								  constrForm->conindid,	/* same index */
+								  constrForm->conindid, /* same index */
-								  constrForm->confrelid, /* same foreign rel */
+								  constrForm->confrelid,	/* same foreign rel */
 								  confkey,
 								  conpfeqop,
 								  conppeqop,
@@ -606,8 +606,8 @@ CloneForeignKeyConstraints(Oid parentId, Oid relationId, List **cloned)
 		if (cloned)
 		{
 			/*
-			 * Feed back caller about the constraints we created, so that they can
+			 * Feed back caller about the constraints we created, so that they
-			 * set up constraint verification.
+			 * can set up constraint verification.
 			 */
 			newc = palloc(sizeof(ClonedConstraint));
 			newc->relid = relationId;
@@ -625,7 +625,7 @@ CloneForeignKeyConstraints(Oid parentId, Oid relationId, List **cloned)
 
 	if (rel->rd_rel->relkind == RELKIND_PARTITIONED_TABLE)
 	{
-		PartitionDesc	partdesc = RelationGetPartitionDesc(rel);
+		PartitionDesc partdesc = RelationGetPartitionDesc(rel);
 		int			i;
 
 		for (i = 0; i < partdesc->nparts; i++)
@@ -634,7 +634,7 @@ CloneForeignKeyConstraints(Oid parentId, Oid relationId, List **cloned)
 									   cloned);
 	}
 
-	heap_close(rel, NoLock);		/* keep lock till commit */
+	heap_close(rel, NoLock);	/* keep lock till commit */
 	heap_close(parentRel, NoLock);
 	heap_close(pg_constraint, RowShareLock);
 }
@@ -1020,12 +1020,12 @@ AlterConstraintNamespaces(Oid ownerId, Oid oldNspId,
 void
 ConstraintSetParentConstraint(Oid childConstrId, Oid parentConstrId)
 {
-	Relation		constrRel;
+	Relation	constrRel;
 	Form_pg_constraint constrForm;
-	HeapTuple		tuple,
+	HeapTuple	tuple,
-					newtup;
+				newtup;
-	ObjectAddress	depender;
+	ObjectAddress depender;
-	ObjectAddress	referenced;
+	ObjectAddress referenced;
 
 	constrRel = heap_open(ConstraintRelationId, RowExclusiveLock);
 	tuple = SearchSysCache1(CONSTROID, ObjectIdGetDatum(childConstrId));
@@ -1212,8 +1212,8 @@ Oid
 get_relation_idx_constraint_oid(Oid relationId, Oid indexId)
 {
 	Relation	pg_constraint;
-	SysScanDesc	scan;
+	SysScanDesc scan;
-	ScanKeyData	key;
+	ScanKeyData key;
 	HeapTuple	tuple;
 	Oid			constraintId = InvalidOid;
 
@@ -1228,7 +1228,7 @@ get_relation_idx_constraint_oid(Oid relationId, Oid indexId)
 							  true, NULL, 1, &key);
 	while ((tuple = systable_getnext(scan)) != NULL)
 	{
-		Form_pg_constraint	constrForm;
+		Form_pg_constraint constrForm;
 
 		constrForm = (Form_pg_constraint) GETSTRUCT(tuple);
 		if (constrForm->conindid == indexId)

src/backend/catalog/pg_inherits.c

@@ -448,7 +448,7 @@ StoreSingleInheritance(Oid relationId, Oid parentOid, int32 seqNumber)
 bool
 DeleteInheritsTuple(Oid inhrelid, Oid inhparent)
 {
-	bool	found = false;
+	bool		found = false;
 	Relation	catalogRelation;
 	ScanKeyData key;
 	SysScanDesc scan;

src/backend/commands/alter.c

@@ -942,7 +942,7 @@ AlterObjectOwner_internal(Relation rel, Oid objectId, Oid new_ownerId)
 		/* Superusers can bypass permission checks */
 		if (!superuser())
 		{
-			ObjectType objtype = get_object_type(classId, objectId);
+			ObjectType	objtype = get_object_type(classId, objectId);
 
 			/* must be owner */
 			if (!has_privs_of_role(GetUserId(), old_ownerId))

src/backend/commands/cluster.c

@@ -1539,8 +1539,8 @@ finish_heap_swap(Oid OIDOldHeap, Oid OIDNewHeap,
 						frozenXid, cutoffMulti, mapped_tables);
 
 	/*
-	 * If it's a system catalog, queue a sinval message to flush all
+	 * If it's a system catalog, queue a sinval message to flush all catcaches
-	 * catcaches on the catalog when we reach CommandCounterIncrement.
+	 * on the catalog when we reach CommandCounterIncrement.
 	 */
 	if (is_system_catalog)
 		CacheInvalidateCatalog(OIDOldHeap);

src/backend/commands/copy.c

@@ -2783,7 +2783,7 @@ CopyFrom(CopyState cstate)
 																			   slot,
 																			   NULL);
 
-						if (slot == NULL)		/* "do nothing" */
+						if (slot == NULL)	/* "do nothing" */
 							goto next_tuple;
 
 						/* FDW might have changed tuple */

src/backend/commands/event_trigger.c

@@ -2184,7 +2184,7 @@ pg_event_trigger_ddl_commands(PG_FUNCTION_ARGS)
 												  "GRANT" : "REVOKE");
 				/* object_type */
 				values[i++] = CStringGetTextDatum(stringify_grant_objtype(
-																		 cmd->d.grant.istmt->objtype));
+																		  cmd->d.grant.istmt->objtype));
 				/* schema */
 				nulls[i++] = true;
 				/* identity */
@@ -2244,7 +2244,7 @@ stringify_grant_objtype(ObjectType objtype)
 			return "TABLESPACE";
 		case OBJECT_TYPE:
 			return "TYPE";
-		/* these currently aren't used */
+			/* these currently aren't used */
 		case OBJECT_ACCESS_METHOD:
 		case OBJECT_AGGREGATE:
 		case OBJECT_AMOP:
@@ -2326,7 +2326,7 @@ stringify_adefprivs_objtype(ObjectType objtype)
 			return "TABLESPACES";
 		case OBJECT_TYPE:
 			return "TYPES";
-		/* these currently aren't used */
+			/* these currently aren't used */
 		case OBJECT_ACCESS_METHOD:
 		case OBJECT_AGGREGATE:
 		case OBJECT_AMOP:

src/backend/commands/functioncmds.c

@@ -305,7 +305,7 @@ interpret_function_parameter_list(ParseState *pstate,
 		{
 			if (objtype == OBJECT_PROCEDURE)
 				*requiredResultType = RECORDOID;
-			else if (outCount == 0)	/* save first output param's type */
+			else if (outCount == 0) /* save first output param's type */
 				*requiredResultType = toid;
 			outCount++;
 		}

src/backend/commands/indexcmds.c

@@ -326,7 +326,7 @@ DefineIndex(Oid relationId,
 			IndexStmt *stmt,
 			Oid indexRelationId,
 			Oid parentIndexId,
-			Oid	parentConstraintId,
+			Oid parentConstraintId,
 			bool is_alter_table,
 			bool check_rights,
 			bool check_not_in_use,
@@ -381,11 +381,11 @@ DefineIndex(Oid relationId,
 
 	/*
 	 * Calculate the new list of index columns including both key columns and
-	 * INCLUDE columns.  Later we can determine which of these are key columns,
+	 * INCLUDE columns.  Later we can determine which of these are key
-	 * and which are just part of the INCLUDE list by checking the list
+	 * columns, and which are just part of the INCLUDE list by checking the
-	 * position.  A list item in a position less than ii_NumIndexKeyAttrs is
+	 * list position.  A list item in a position less than ii_NumIndexKeyAttrs
-	 * part of the key columns, and anything equal to and over is part of the
+	 * is part of the key columns, and anything equal to and over is part of
-	 * INCLUDE columns.
+	 * the INCLUDE columns.
 	 */
 	allIndexParams = list_concat(list_copy(stmt->indexParams),
 								 list_copy(stmt->indexIncludingParams));
@@ -431,6 +431,7 @@ DefineIndex(Oid relationId,
 			/* OK */
 			break;
 		case RELKIND_FOREIGN_TABLE:
+
 			/*
 			 * Custom error message for FOREIGN TABLE since the term is close
 			 * to a regular table and can confuse the user.
@@ -691,13 +692,13 @@ DefineIndex(Oid relationId,
 		 * partition-local index can enforce global uniqueness iff the PK
 		 * value completely determines the partition that a row is in.
 		 *
-		 * Thus, verify that all the columns in the partition key appear
+		 * Thus, verify that all the columns in the partition key appear in
-		 * in the unique key definition.
+		 * the unique key definition.
 		 */
 		for (i = 0; i < key->partnatts; i++)
 		{
-			bool	found = false;
+			bool		found = false;
-			int		j;
+			int			j;
 			const char *constraint_type;
 
 			if (stmt->primary)
@@ -722,7 +723,7 @@ DefineIndex(Oid relationId,
 						 errmsg("unsupported %s constraint with partition key definition",
 								constraint_type),
 						 errdetail("%s constraints cannot be used when partition keys include expressions.",
-								constraint_type)));
+								   constraint_type)));
 
 			for (j = 0; j < indexInfo->ii_NumIndexAttrs; j++)
 			{
@@ -820,8 +821,8 @@ DefineIndex(Oid relationId,
 	/*
 	 * Make the catalog entries for the index, including constraints. This
 	 * step also actually builds the index, except if caller requested not to
-	 * or in concurrent mode, in which case it'll be done later, or
+	 * or in concurrent mode, in which case it'll be done later, or doing a
-	 * doing a partitioned index (because those don't have storage).
+	 * partitioned index (because those don't have storage).
 	 */
 	flags = constr_flags = 0;
 	if (stmt->isconstraint)
@@ -871,8 +872,8 @@ DefineIndex(Oid relationId,
 	if (partitioned)
 	{
 		/*
-		 * Unless caller specified to skip this step (via ONLY), process
+		 * Unless caller specified to skip this step (via ONLY), process each
-		 * each partition to make sure they all contain a corresponding index.
+		 * partition to make sure they all contain a corresponding index.
 		 *
 		 * If we're called internally (no stmt->relation), recurse always.
 		 */
@@ -904,13 +905,13 @@ DefineIndex(Oid relationId,
 			 */
 			for (i = 0; i < nparts; i++)
 			{
-				Oid		childRelid = part_oids[i];
+				Oid			childRelid = part_oids[i];
-				Relation childrel;
+				Relation	childrel;
-				List   *childidxs;
+				List	   *childidxs;
-				ListCell *cell;
+				ListCell   *cell;
 				AttrNumber *attmap;
-				bool	found = false;
+				bool		found = false;
-				int		maplen;
+				int			maplen;
 
 				childrel = heap_open(childRelid, lockmode);
 				childidxs = RelationGetIndexList(childrel);
@@ -940,7 +941,7 @@ DefineIndex(Oid relationId,
 										 opfamOids,
 										 attmap, maplen))
 					{
-						Oid		cldConstrOid = InvalidOid;
+						Oid			cldConstrOid = InvalidOid;
 
 						/*
 						 * Found a match.
@@ -1002,7 +1003,7 @@ DefineIndex(Oid relationId,
 					childStmt->idxname = NULL;
 					childStmt->relationId = childRelid;
 					DefineIndex(childRelid, childStmt,
-								InvalidOid,			/* no predefined OID */
+								InvalidOid, /* no predefined OID */
 								indexRelationId,	/* this is our child */
 								createdConstraintId,
 								is_alter_table, check_rights, check_not_in_use,
@@ -1014,9 +1015,8 @@ DefineIndex(Oid relationId,
 
 			/*
 			 * The pg_index row we inserted for this index was marked
-			 * indisvalid=true.  But if we attached an existing index that
+			 * indisvalid=true.  But if we attached an existing index that is
-			 * is invalid, this is incorrect, so update our row to
+			 * invalid, this is incorrect, so update our row to invalid too.
-			 * invalid too.
 			 */
 			if (invalidate_parent)
 			{
@@ -1479,7 +1479,7 @@ ComputeIndexAttrs(IndexInfo *indexInfo,
 			}
 			else
 			{
-				indexInfo->ii_IndexAttrNumbers[attn] = 0; /* marks expression */
+				indexInfo->ii_IndexAttrNumbers[attn] = 0;	/* marks expression */
 				indexInfo->ii_Expressions = lappend(indexInfo->ii_Expressions,
 													expr);
 
@@ -1505,7 +1505,8 @@ ComputeIndexAttrs(IndexInfo *indexInfo,
 		typeOidP[attn] = atttype;
 
 		/*
-		 * Included columns have no collation, no opclass and no ordering options.
+		 * Included columns have no collation, no opclass and no ordering
+		 * options.
 		 */
 		if (attn >= nkeycols)
 		{
@@ -2465,8 +2466,8 @@ void
 IndexSetParentIndex(Relation partitionIdx, Oid parentOid)
 {
 	Relation	pg_inherits;
-	ScanKeyData	key[2];
+	ScanKeyData key[2];
-	SysScanDesc	scan;
+	SysScanDesc scan;
 	Oid			partRelid = RelationGetRelid(partitionIdx);
 	HeapTuple	tuple;
 	bool		fix_dependencies;
@@ -2496,15 +2497,15 @@ IndexSetParentIndex(Relation partitionIdx, Oid parentOid)
 		if (parentOid == InvalidOid)
 		{
 			/*
-			 * No pg_inherits row, and no parent wanted: nothing to do in
+			 * No pg_inherits row, and no parent wanted: nothing to do in this
-			 * this case.
+			 * case.
 			 */
 			fix_dependencies = false;
 		}
 		else
 		{
-			Datum	values[Natts_pg_inherits];
+			Datum		values[Natts_pg_inherits];
-			bool	isnull[Natts_pg_inherits];
+			bool		isnull[Natts_pg_inherits];
 
 			/*
 			 * No pg_inherits row exists, and we want a parent for this index,
@@ -2525,7 +2526,7 @@ IndexSetParentIndex(Relation partitionIdx, Oid parentOid)
 	}
 	else
 	{
-		Form_pg_inherits	inhForm = (Form_pg_inherits) GETSTRUCT(tuple);
+		Form_pg_inherits inhForm = (Form_pg_inherits) GETSTRUCT(tuple);
 
 		if (parentOid == InvalidOid)
 		{
@@ -2572,14 +2573,14 @@ IndexSetParentIndex(Relation partitionIdx, Oid parentOid)
 
 		if (OidIsValid(parentOid))
 		{
-			ObjectAddress	parentIdx;
+			ObjectAddress parentIdx;
 
 			ObjectAddressSet(parentIdx, RelationRelationId, parentOid);
 			recordDependencyOn(&partIdx, &parentIdx, DEPENDENCY_INTERNAL_AUTO);
 		}
 		else
 		{
-			ObjectAddress	partitionTbl;
+			ObjectAddress partitionTbl;
 
 			ObjectAddressSet(partitionTbl, RelationRelationId,
 							 partitionIdx->rd_index->indrelid);

src/backend/commands/lockcmds.c

@@ -181,7 +181,7 @@ typedef struct
 	bool		nowait;			/* no wait mode */
 	Oid			viewowner;		/* view owner for checking the privilege */
 	Oid			viewoid;		/* OID of the view to be locked */
-	List	   *ancestor_views;	/* OIDs of ancestor views */
+	List	   *ancestor_views; /* OIDs of ancestor views */
 } LockViewRecurse_context;
 
 static bool

src/backend/commands/policy.c

@@ -215,7 +215,7 @@ RelationBuildRowSecurity(Relation relation)
 		HeapTuple	tuple;
 
 		MemoryContextCopyAndSetIdentifier(rscxt,
-									   RelationGetRelationName(relation));
+										  RelationGetRelationName(relation));
 
 		rsdesc = MemoryContextAllocZero(rscxt, sizeof(RowSecurityDesc));
 		rsdesc->rscxt = rscxt;

src/backend/commands/portalcmds.c

@@ -450,9 +450,9 @@ PersistHoldablePortal(Portal portal)
 	PopActiveSnapshot();
 
 	/*
-	 * We can now release any subsidiary memory of the portal's context;
+	 * We can now release any subsidiary memory of the portal's context; we'll
-	 * we'll never use it again.  The executor already dropped its context,
+	 * never use it again.  The executor already dropped its context, but this
-	 * but this will clean up anything that glommed onto the portal's context via
+	 * will clean up anything that glommed onto the portal's context via
 	 * PortalContext.
 	 */
 	MemoryContextDeleteChildren(portal->portalContext);

src/backend/commands/statscmds.c

@@ -133,7 +133,8 @@ CreateStatistics(CreateStatsStmt *stmt)
 	 * If the node has a name, split it up and determine creation namespace.
 	 * If not (a possibility not considered by the grammar, but one which can
 	 * occur via the "CREATE TABLE ... (LIKE)" command), then we put the
-	 * object in the same namespace as the relation, and cons up a name for it.
+	 * object in the same namespace as the relation, and cons up a name for
+	 * it.
 	 */
 	if (stmt->defnames)
 		namespaceId = QualifiedNameGetCreationNamespace(stmt->defnames,
@@ -462,7 +463,7 @@ ChooseExtendedStatisticName(const char *name1, const char *name2,
 
 	for (;;)
 	{
-		Oid		existingstats;
+		Oid			existingstats;
 
 		stxname = makeObjectName(name1, name2, modlabel);
 
@@ -500,7 +501,7 @@ ChooseExtendedStatisticNameAddition(List *exprs)
 	buf[0] = '\0';
 	foreach(lc, exprs)
 	{
-		ColumnRef *cref = (ColumnRef *) lfirst(lc);
+		ColumnRef  *cref = (ColumnRef *) lfirst(lc);
 		const char *name;
 
 		/* It should be one of these, but just skip if it happens not to be */

src/backend/commands/tablecmds.c

@@ -1634,7 +1634,8 @@ ExecuteTruncateGuts(List *explicit_rels, List *relids, List *relids_logged,
 	}
 
 	/*
-	 * Write a WAL record to allow this set of actions to be logically decoded.
+	 * Write a WAL record to allow this set of actions to be logically
+	 * decoded.
 	 *
 	 * Assemble an array of relids so we can write a single WAL record for the
 	 * whole action.
@@ -1648,7 +1649,7 @@ ExecuteTruncateGuts(List *explicit_rels, List *relids, List *relids_logged,
 		Assert(XLogLogicalInfoActive());
 
 		logrelids = palloc(list_length(relids_logged) * sizeof(Oid));
-		foreach (cell, relids_logged)
+		foreach(cell, relids_logged)
 			logrelids[i++] = lfirst_oid(cell);
 
 		xlrec.dbId = MyDatabaseId;
@@ -5560,8 +5561,8 @@ ATExecAddColumn(List **wqueue, AlteredTableInfo *tab, Relation rel,
 		CommandCounterIncrement();
 
 		/*
-		 * Did the request for a missing value work? If not we'll have to do
+		 * Did the request for a missing value work? If not we'll have to do a
-		 * a rewrite
+		 * rewrite
 		 */
 		if (!rawEnt->missingMode)
 			tab->rewrite |= AT_REWRITE_DEFAULT_VAL;
@@ -7664,9 +7665,9 @@ ATAddForeignKeyConstraint(List **wqueue, AlteredTableInfo *tab, Relation rel,
 	ObjectAddressSet(address, ConstraintRelationId, constrOid);
 
 	/*
-	 * Create the triggers that will enforce the constraint.  We only want
+	 * Create the triggers that will enforce the constraint.  We only want the
-	 * the action triggers to appear for the parent partitioned relation,
+	 * action triggers to appear for the parent partitioned relation, even
-	 * even though the constraints also exist below.
+	 * though the constraints also exist below.
 	 */
 	createForeignKeyTriggers(rel, RelationGetRelid(pkrel), fkconstraint,
 							 constrOid, indexOid, !recursing);
@@ -8793,8 +8794,8 @@ createForeignKeyTriggers(Relation rel, Oid refRelOid, Constraint *fkconstraint,
 									   indexOid);
 
 	/*
-	 * For the referencing side, create the check triggers.  We only need these
+	 * For the referencing side, create the check triggers.  We only need
-	 * on the partitions.
+	 * these on the partitions.
 	 */
 	if (rel->rd_rel->relkind != RELKIND_PARTITIONED_TABLE)
 		createForeignKeyCheckTriggers(RelationGetRelid(rel), refRelOid,
@@ -13974,8 +13975,9 @@ QueuePartitionConstraintValidation(List **wqueue, Relation scanrel,
 	}
 
 	/*
-	 * Constraints proved insufficient. For plain relations, queue a validation
+	 * Constraints proved insufficient. For plain relations, queue a
-	 * item now; for partitioned tables, recurse to process each partition.
+	 * validation item now; for partitioned tables, recurse to process each
+	 * partition.
 	 */
 	if (scanrel->rd_rel->relkind == RELKIND_RELATION)
 	{
@@ -14300,9 +14302,9 @@ ATExecAttachPartition(List **wqueue, Relation rel, PartitionCmd *cmd)
 	/*
 	 * If we're attaching a partition other than the default partition and a
 	 * default one exists, then that partition's partition constraint changes,
-	 * so add an entry to the work queue to validate it, too.  (We must not
+	 * so add an entry to the work queue to validate it, too.  (We must not do
-	 * do this when the partition being attached is the default one; we
+	 * this when the partition being attached is the default one; we already
-	 * already did it above!)
+	 * did it above!)
 	 */
 	if (OidIsValid(defaultPartOid))
 	{
@@ -14408,8 +14410,8 @@ AttachPartitionEnsureIndexes(Relation rel, Relation attachrel)
 		 */
 		for (i = 0; i < list_length(attachRelIdxs); i++)
 		{
-			Oid		cldIdxId = RelationGetRelid(attachrelIdxRels[i]);
+			Oid			cldIdxId = RelationGetRelid(attachrelIdxRels[i]);
-			Oid		cldConstrOid = InvalidOid;
+			Oid			cldConstrOid = InvalidOid;
 
 			/* does this index have a parent?  if so, can't use it */
 			if (attachrelIdxRels[i]->rd_rel->relispartition)
@@ -14693,7 +14695,7 @@ ATExecDetachPartition(Relation rel, RangeVar *name)
 			continue;
 
 		Assert((IndexGetRelation(get_partition_parent(idxid), false) ==
-			   RelationGetRelid(rel)));
+				RelationGetRelid(rel)));
 
 		idx = index_open(idxid, AccessExclusiveLock);
 		IndexSetParentIndex(idx, InvalidOid);
@@ -14722,9 +14724,9 @@ ATExecDetachPartition(Relation rel, RangeVar *name)
  */
 struct AttachIndexCallbackState
 {
-	Oid		partitionOid;
+	Oid			partitionOid;
-	Oid		parentTblOid;
+	Oid			parentTblOid;
-	bool	lockedParentTbl;
+	bool		lockedParentTbl;
 };
 
 static void
@@ -14836,7 +14838,8 @@ ATExecAttachPartitionIdx(List **wqueue, Relation parentIdx, RangeVar *name)
 					cldConstrId = InvalidOid;
 
 		/*
-		 * If this partition already has an index attached, refuse the operation.
+		 * If this partition already has an index attached, refuse the
+		 * operation.
 		 */
 		refuseDupeIndexAttach(parentIdx, partIdx, partTbl);
 
@@ -14890,8 +14893,8 @@ ATExecAttachPartitionIdx(List **wqueue, Relation parentIdx, RangeVar *name)
 					 errdetail("The index definitions do not match.")));
 
 		/*
-		 * If there is a constraint in the parent, make sure there is one
+		 * If there is a constraint in the parent, make sure there is one in
-		 * in the child too.
+		 * the child too.
 		 */
 		constraintOid = get_relation_idx_constraint_oid(RelationGetRelid(parentTbl),
 														RelationGetRelid(parentIdx));
@@ -14907,9 +14910,9 @@ ATExecAttachPartitionIdx(List **wqueue, Relation parentIdx, RangeVar *name)
 								RelationGetRelationName(partIdx),
 								RelationGetRelationName(parentIdx)),
 						 errdetail("The index \"%s\" belongs to a constraint in table \"%s\" but no constraint exists for index \"%s\".",
-								RelationGetRelationName(parentIdx),
+								   RelationGetRelationName(parentIdx),
-								RelationGetRelationName(parentTbl),
+								   RelationGetRelationName(parentTbl),
-								RelationGetRelationName(partIdx))));
+								   RelationGetRelationName(partIdx))));
 		}
 
 		/* All good -- do it */
@@ -14938,10 +14941,10 @@ ATExecAttachPartitionIdx(List **wqueue, Relation parentIdx, RangeVar *name)
 static void
 refuseDupeIndexAttach(Relation parentIdx, Relation partIdx, Relation partitionTbl)
 {
-	Relation		pg_inherits;
+	Relation	pg_inherits;
-	ScanKeyData		key;
+	ScanKeyData key;
-	HeapTuple		tuple;
+	HeapTuple	tuple;
-	SysScanDesc		scan;
+	SysScanDesc scan;
 
 	pg_inherits = heap_open(InheritsRelationId, AccessShareLock);
 	ScanKeyInit(&key, Anum_pg_inherits_inhparent,
@@ -14951,7 +14954,7 @@ refuseDupeIndexAttach(Relation parentIdx, Relation partIdx, Relation partitionTb
 							  NULL, 1, &key);
 	while (HeapTupleIsValid(tuple = systable_getnext(scan)))
 	{
-		Form_pg_inherits	inhForm;
+		Form_pg_inherits inhForm;
 		Oid			tab;
 
 		inhForm = (Form_pg_inherits) GETSTRUCT(tuple);
@@ -14979,12 +14982,12 @@ refuseDupeIndexAttach(Relation parentIdx, Relation partIdx, Relation partitionTb
 static void
 validatePartitionedIndex(Relation partedIdx, Relation partedTbl)
 {
-	Relation		inheritsRel;
+	Relation	inheritsRel;
-	SysScanDesc		scan;
+	SysScanDesc scan;
-	ScanKeyData		key;
+	ScanKeyData key;
-	int				tuples = 0;
+	int			tuples = 0;
-	HeapTuple		inhTup;
+	HeapTuple	inhTup;
-	bool			updated = false;
+	bool		updated = false;
 
 	Assert(partedIdx->rd_rel->relkind == RELKIND_PARTITIONED_INDEX);
 
@@ -15002,11 +15005,11 @@ validatePartitionedIndex(Relation partedIdx, Relation partedTbl)
 	while ((inhTup = systable_getnext(scan)) != NULL)
 	{
 		Form_pg_inherits inhForm = (Form_pg_inherits) GETSTRUCT(inhTup);
-		HeapTuple		indTup;
+		HeapTuple	indTup;
-		Form_pg_index	indexForm;
+		Form_pg_index indexForm;
 
 		indTup = SearchSysCache1(INDEXRELID,
-								ObjectIdGetDatum(inhForm->inhrelid));
+								 ObjectIdGetDatum(inhForm->inhrelid));
 		if (!indTup)
 			elog(ERROR, "cache lookup failed for index %u",
 				 inhForm->inhrelid);

src/backend/commands/trigger.c

@@ -5741,8 +5741,9 @@ AfterTriggerSaveEvent(EState *estate, ResultRelInfo *relinfo,
 		 * oldtup should be non-NULL, whereas for UPDATE events normally both
 		 * oldtup and newtup are non-NULL.  But for UPDATE events fired for
 		 * capturing transition tuples during UPDATE partition-key row
-		 * movement, oldtup is NULL when the event is for a row being inserted,
+		 * movement, oldtup is NULL when the event is for a row being
-		 * whereas newtup is NULL when the event is for a row being deleted.
+		 * inserted, whereas newtup is NULL when the event is for a row being
+		 * deleted.
 		 */
 		Assert(!(event == TRIGGER_EVENT_DELETE && delete_old_table &&
 				 oldtup == NULL));
@@ -5769,7 +5770,7 @@ AfterTriggerSaveEvent(EState *estate, ResultRelInfo *relinfo,
 		}
 		if (newtup != NULL &&
 			((event == TRIGGER_EVENT_INSERT && insert_new_table) ||
-			(event == TRIGGER_EVENT_UPDATE && update_new_table)))
+			 (event == TRIGGER_EVENT_UPDATE && update_new_table)))
 		{
 			Tuplestorestate *new_tuplestore;
 
@@ -5791,9 +5792,9 @@ AfterTriggerSaveEvent(EState *estate, ResultRelInfo *relinfo,
 		/*
 		 * If transition tables are the only reason we're here, return. As
 		 * mentioned above, we can also be here during update tuple routing in
-		 * presence of transition tables, in which case this function is called
+		 * presence of transition tables, in which case this function is
-		 * separately for oldtup and newtup, so we expect exactly one of them
+		 * called separately for oldtup and newtup, so we expect exactly one
-		 * to be NULL.
+		 * of them to be NULL.
 		 */
 		if (trigdesc == NULL ||
 			(event == TRIGGER_EVENT_DELETE && !trigdesc->trig_delete_after_row) ||

src/backend/executor/execExprInterp.c

@@ -2200,7 +2200,7 @@ ExecEvalFuncExprFusage(ExprState *state, ExprEvalStep *op,
  */
 void
 ExecEvalFuncExprStrictFusage(ExprState *state, ExprEvalStep *op,
-				  ExprContext *econtext)
+							 ExprContext *econtext)
 {
 
 	FunctionCallInfo fcinfo = op->d.func.fcinfo_data;

src/backend/executor/execMain.c

@@ -1417,6 +1417,7 @@ ExecGetTriggerResultRel(EState *estate, Oid relid)
 		rInfo++;
 		nr--;
 	}
+
 	/*
 	 * Third, search through the result relations that were created during
 	 * tuple routing, if any.

src/backend/executor/execProcnode.c

@@ -407,10 +407,9 @@ ExecSetExecProcNode(PlanState *node, ExecProcNodeMtd function)
 {
 	/*
 	 * Add a wrapper around the ExecProcNode callback that checks stack depth
-	 * during the first execution and maybe adds an instrumentation
+	 * during the first execution and maybe adds an instrumentation wrapper.
-	 * wrapper. When the callback is changed after execution has already begun
+	 * When the callback is changed after execution has already begun that
-	 * that means we'll superfluously execute ExecProcNodeFirst, but that seems
+	 * means we'll superfluously execute ExecProcNodeFirst, but that seems ok.
-	 * ok.
 	 */
 	node->ExecProcNodeReal = function;
 	node->ExecProcNode = ExecProcNodeFirst;

src/backend/executor/execTuples.c

@@ -674,7 +674,7 @@ ExecFetchSlotTuple(TupleTableSlot *slot)
 		if (HeapTupleHeaderGetNatts(slot->tts_tuple->t_data) <
 			slot->tts_tupleDescriptor->natts)
 		{
-			HeapTuple tuple;
+			HeapTuple	tuple;
 			MemoryContext oldContext = MemoryContextSwitchTo(slot->tts_mcxt);
 
 			tuple = heap_expand_tuple(slot->tts_tuple,

src/backend/executor/nodeAgg.c

@@ -2365,7 +2365,7 @@ ExecInitAgg(Agg *node, EState *estate, int eflags)
 				/* for each grouping set */
 				for (i = 0; i < phasedata->numsets; i++)
 				{
-					int		length = phasedata->gset_lengths[i];
+					int			length = phasedata->gset_lengths[i];
 
 					if (phasedata->eqfunctions[length - 1] != NULL)
 						continue;

src/backend/executor/nodeGather.c

@@ -268,7 +268,7 @@ gather_getnext(GatherState *gatherstate)
 
 		if (gatherstate->need_to_scan_locally)
 		{
-			EState *estate = gatherstate->ps.state;
+			EState	   *estate = gatherstate->ps.state;
 
 			/* Install our DSA area while executing the plan. */
 			estate->es_query_dsa =

src/backend/executor/nodeGatherMerge.c

@@ -628,7 +628,7 @@ gather_merge_readnext(GatherMergeState *gm_state, int reader, bool nowait)
 		{
 			PlanState  *outerPlan = outerPlanState(gm_state);
 			TupleTableSlot *outerTupleSlot;
-			EState *estate = gm_state->ps.state;
+			EState	   *estate = gm_state->ps.state;
 
 			/* Install our DSA area while executing the plan. */
 			estate->es_query_dsa = gm_state->pei ? gm_state->pei->area : NULL;

src/backend/executor/nodeHashjoin.c

@@ -596,7 +596,8 @@ ExecInitHashJoin(HashJoin *node, EState *estate, int eflags)
 	List	   *lclauses;
 	List	   *rclauses;
 	List	   *hoperators;
-	TupleDesc	outerDesc, innerDesc;
+	TupleDesc	outerDesc,
+				innerDesc;
 	ListCell   *l;
 
 	/* check for unsupported flags */

src/backend/executor/nodeMergejoin.c

@@ -1436,7 +1436,8 @@ MergeJoinState *
 ExecInitMergeJoin(MergeJoin *node, EState *estate, int eflags)
 {
 	MergeJoinState *mergestate;
-	TupleDesc	outerDesc, innerDesc;
+	TupleDesc	outerDesc,
+				innerDesc;
 
 	/* check for unsupported flags */
 	Assert(!(eflags & (EXEC_FLAG_BACKWARD | EXEC_FLAG_MARK)));

src/backend/executor/nodeModifyTable.c

@@ -1088,7 +1088,7 @@ lreplace:;
 			 */
 			ExecDelete(mtstate, tupleid, oldtuple, planSlot, epqstate,
 					   estate, &tuple_deleted, false,
-					   false /* canSetTag */, true /* changingPart */);
+					   false /* canSetTag */ , true /* changingPart */ );
 
 			/*
 			 * For some reason if DELETE didn't happen (e.g. trigger prevented
@@ -1678,8 +1678,8 @@ ExecPrepareTupleRouting(ModifyTableState *mtstate,
 	HeapTuple	tuple;
 
 	/*
-	 * Determine the target partition.  If ExecFindPartition does not find
+	 * Determine the target partition.  If ExecFindPartition does not find a
-	 * a partition after all, it doesn't return here; otherwise, the returned
+	 * partition after all, it doesn't return here; otherwise, the returned
 	 * value is to be used as an index into the arrays for the ResultRelInfo
 	 * and TupleConversionMap for the partition.
 	 */
@@ -2140,7 +2140,7 @@ ExecModifyTable(PlanState *pstate)
 				slot = ExecDelete(node, tupleid, oldtuple, planSlot,
 								  &node->mt_epqstate, estate,
 								  NULL, true, node->canSetTag,
-								  false /* changingPart */);
+								  false /* changingPart */ );
 				break;
 			default:
 				elog(ERROR, "unknown operation");
@@ -2310,7 +2310,7 @@ ExecInitModifyTable(ModifyTable *node, EState *estate, int eflags)
 	if (rel->rd_rel->relkind == RELKIND_PARTITIONED_TABLE &&
 		(operation == CMD_INSERT || update_tuple_routing_needed))
 		mtstate->mt_partition_tuple_routing =
-						ExecSetupPartitionTupleRouting(mtstate, rel);
+			ExecSetupPartitionTupleRouting(mtstate, rel);
 
 	/*
 	 * Build state for collecting transition tuples.  This requires having a

src/backend/executor/nodeSamplescan.c

@@ -153,8 +153,8 @@ ExecInitSampleScan(SampleScan *node, EState *estate, int eflags)
 						  RelationGetDescr(scanstate->ss.ss_currentRelation));
 
 	/*
-	 * Initialize result slot, type and projection.
+	 * Initialize result slot, type and projection. tuple table and result
-	 * tuple table and result tuple initialization
+	 * tuple initialization
 	 */
 	ExecInitResultTupleSlotTL(estate, &scanstate->ss.ps);
 	ExecAssignScanProjectionInfo(&scanstate->ss);

src/backend/executor/nodeSort.c

@@ -214,8 +214,8 @@ ExecInitSort(Sort *node, EState *estate, int eflags)
 	ExecCreateScanSlotFromOuterPlan(estate, &sortstate->ss);
 
 	/*
-	 * Initialize return slot and type. No need to initialize projection info because
+	 * Initialize return slot and type. No need to initialize projection info
-	 * this node doesn't do projections.
+	 * because this node doesn't do projections.
 	 */
 	ExecInitResultTupleSlotTL(estate, &sortstate->ss.ps);
 	sortstate->ss.ps.ps_ProjInfo = NULL;

src/backend/executor/nodeSubplan.c

@@ -974,7 +974,7 @@ ExecInitSubPlan(SubPlan *subplan, PlanState *parent)
 
 		/*
 		 * Create comparator for lookups of rows in the table (potentially
-		 *  across-type comparison).
+		 * across-type comparison).
 		 */
 		sstate->cur_eq_comp = ExecBuildGroupingEqual(tupDescLeft, tupDescRight,
 													 ncols,

src/backend/executor/nodeValuesscan.c

@@ -131,8 +131,8 @@ ValuesNext(ValuesScanState *node)
 		node->ss.ps.subPlan = NIL;
 
 		/*
-		 * As the expressions are only ever used once, disable JIT for
+		 * As the expressions are only ever used once, disable JIT for them.
-		 * them. This is worthwhile because it's common to insert significant
+		 * This is worthwhile because it's common to insert significant
 		 * amounts of data via VALUES().
 		 */
 		saved_jit_flags = econtext->ecxt_estate->es_jit_flags;

src/backend/jit/llvm/llvmjit_expr.c

@@ -2019,8 +2019,8 @@ llvm_compile_expr(ExprState *state)
 								isnull;
 
 					/*
-					 * At this point aggref->wfuncno is not yet set (it's
+					 * At this point aggref->wfuncno is not yet set (it's set
-					 * set up in ExecInitWindowAgg() after initializing the
+					 * up in ExecInitWindowAgg() after initializing the
 					 * expression). So load it from memory each time round.
 					 */
 					v_wfuncnop = l_ptr_const(&wfunc->wfuncno,

src/backend/lib/bloomfilter.c

@@ -262,7 +262,8 @@ static void
 k_hashes(bloom_filter *filter, uint32 *hashes, unsigned char *elem, size_t len)
 {
 	uint64		hash;
-	uint32		x, y;
+	uint32		x,
+				y;
 	uint64		m;
 	int			i;
 

src/backend/libpq/be-secure-common.c

@@ -130,7 +130,7 @@ bool
 check_ssl_key_file_permissions(const char *ssl_key_file, bool isServerStart)
 {
 	int			loglevel = isServerStart ? FATAL : LOG;
-	struct stat	buf;
+	struct stat buf;
 
 	if (stat(ssl_key_file, &buf) != 0)
 	{

src/backend/libpq/be-secure-openssl.c

@@ -125,6 +125,7 @@ be_tls_init(bool isServerStart)
 		if (ssl_passphrase_command[0] && ssl_passphrase_command_supports_reload)
 			SSL_CTX_set_default_passwd_cb(context, ssl_external_passwd_cb);
 		else
+
 			/*
 			 * If reloading and no external command is configured, override
 			 * OpenSSL's default handling of passphrase-protected files,
@@ -1139,8 +1140,8 @@ be_tls_get_certificate_hash(Port *port, size_t *len)
 		return NULL;
 
 	/*
-	 * Get the signature algorithm of the certificate to determine the
+	 * Get the signature algorithm of the certificate to determine the hash
-	 * hash algorithm to use for the result.
+	 * algorithm to use for the result.
 	 */
 	if (!OBJ_find_sigid_algs(X509_get_signature_nid(server_cert),
 							 &algo_nid, NULL))

src/backend/nodes/bitmapset.c

@@ -1168,6 +1168,7 @@ bms_prev_member(const Bitmapset *a, int prevbit)
 		{
 			int			result;
 			int			shift = BITS_PER_BITMAPWORD - 8;
+
 			result = wordnum * BITS_PER_BITMAPWORD;
 
 			while ((w >> shift) == 0)

src/backend/nodes/read.c

@@ -216,9 +216,9 @@ nodeTokenType(char *token, int length)
 	{
 		/*
 		 * Yes.  Figure out whether it is integral or float; this requires
-		 * both a syntax check and a range check. strtoint() can do both for us.
+		 * both a syntax check and a range check. strtoint() can do both for
-		 * We know the token will end at a character that strtoint will stop at,
+		 * us. We know the token will end at a character that strtoint will
-		 * so we do not need to modify the string.
+		 * stop at, so we do not need to modify the string.
 		 */
 		char	   *endptr;
 

src/backend/optimizer/path/allpaths.c

@@ -963,10 +963,10 @@ set_append_rel_size(PlannerInfo *root, RelOptInfo *rel,
 			/*
 			 * We need attr_needed data for building targetlist of a join
 			 * relation representing join between matching partitions for
-			 * partitionwise join. A given attribute of a child will be
+			 * partitionwise join. A given attribute of a child will be needed
-			 * needed in the same highest joinrel where the corresponding
+			 * in the same highest joinrel where the corresponding attribute
-			 * attribute of parent is needed. Hence it suffices to use the
+			 * of parent is needed. Hence it suffices to use the same Relids
-			 * same Relids set for parent and child.
+			 * set for parent and child.
 			 */
 			for (attno = rel->min_attr; attno <= rel->max_attr; attno++)
 			{
@@ -2742,11 +2742,10 @@ standard_join_search(PlannerInfo *root, int levels_needed, List *initial_rels)
 		join_search_one_level(root, lev);
 
 		/*
-		 * Run generate_partitionwise_join_paths() and
+		 * Run generate_partitionwise_join_paths() and generate_gather_paths()
-		 * generate_gather_paths() for each just-processed joinrel.  We could
+		 * for each just-processed joinrel.  We could not do this earlier
-		 * not do this earlier because both regular and partial paths can get
+		 * because both regular and partial paths can get added to a
-		 * added to a particular joinrel at multiple times within
+		 * particular joinrel at multiple times within join_search_one_level.
-		 * join_search_one_level.
 		 *
 		 * After that, we're done creating paths for the joinrel, so run
 		 * set_cheapest().

src/backend/optimizer/path/indxpath.c

@@ -2696,6 +2696,7 @@ match_clause_to_ordering_op(IndexOptInfo *index,
 
 	opfamily = index->opfamily[indexcol];
 	idxcollation = index->indexcollations[indexcol];
+
 	/*
 	 * Clause must be a binary opclause.
 	 */
@@ -3945,7 +3946,7 @@ adjust_rowcompare_for_index(RowCompareExpr *clause,
 				IndexCollMatchesExprColl(index->indexcollations[i],
 										 lfirst_oid(collids_cell)))
 
-			break;
+				break;
 		}
 		if (i >= index->ncolumns)
 			break;				/* no match found */

src/backend/optimizer/path/joinrels.c

@@ -41,9 +41,9 @@ static void populate_joinrel_with_paths(PlannerInfo *root, RelOptInfo *rel1,
 							RelOptInfo *rel2, RelOptInfo *joinrel,
 							SpecialJoinInfo *sjinfo, List *restrictlist);
 static void try_partitionwise_join(PlannerInfo *root, RelOptInfo *rel1,
-						RelOptInfo *rel2, RelOptInfo *joinrel,
+					   RelOptInfo *rel2, RelOptInfo *joinrel,
-						SpecialJoinInfo *parent_sjinfo,
+					   SpecialJoinInfo *parent_sjinfo,
-						List *parent_restrictlist);
+					   List *parent_restrictlist);
 static int match_expr_to_partition_keys(Expr *expr, RelOptInfo *rel,
 							 bool strict_op);
 
@@ -1309,8 +1309,8 @@ restriction_is_constant_false(List *restrictlist,
  */
 static void
 try_partitionwise_join(PlannerInfo *root, RelOptInfo *rel1, RelOptInfo *rel2,
-						RelOptInfo *joinrel, SpecialJoinInfo *parent_sjinfo,
+					   RelOptInfo *joinrel, SpecialJoinInfo *parent_sjinfo,
-						List *parent_restrictlist)
+					   List *parent_restrictlist)
 {
 	int			nparts;
 	int			cnt_parts;
@@ -1338,8 +1338,8 @@ try_partitionwise_join(PlannerInfo *root, RelOptInfo *rel1, RelOptInfo *rel2,
 		   joinrel->part_scheme == rel2->part_scheme);
 
 	/*
-	 * Since we allow partitionwise join only when the partition bounds of
+	 * Since we allow partitionwise join only when the partition bounds of the
-	 * the joining relations exactly match, the partition bounds of the join
+	 * joining relations exactly match, the partition bounds of the join
 	 * should match those of the joining relations.
 	 */
 	Assert(partition_bounds_equal(joinrel->part_scheme->partnatts,

src/backend/optimizer/plan/planner.c

@@ -6797,10 +6797,10 @@ apply_scanjoin_target_to_paths(PlannerInfo *root,
 	{
 		/*
 		 * Since we can't generate the final scan/join target, this is our
-		 * last opportunity to use any partial paths that exist.  We don't
+		 * last opportunity to use any partial paths that exist.  We don't do
-		 * do this if the case where the target is parallel-safe, since we
+		 * this if the case where the target is parallel-safe, since we will
-		 * will be able to generate superior paths by doing it after the
+		 * be able to generate superior paths by doing it after the final
-		 * final scan/join target has been applied.
+		 * scan/join target has been applied.
 		 *
 		 * Note that this may invalidate rel->cheapest_total_path, so we must
 		 * not rely on it after this point without first calling set_cheapest.

src/backend/optimizer/prep/prepunion.c

@@ -1688,9 +1688,9 @@ expand_partitioned_rtentry(PlannerInfo *root, RangeTblEntry *parentrte,
 	/*
 	 * Note down whether any partition key cols are being updated. Though it's
 	 * the root partitioned table's updatedCols we are interested in, we
-	 * instead use parentrte to get the updatedCols. This is convenient because
+	 * instead use parentrte to get the updatedCols. This is convenient
-	 * parentrte already has the root partrel's updatedCols translated to match
+	 * because parentrte already has the root partrel's updatedCols translated
-	 * the attribute ordering of parentrel.
+	 * to match the attribute ordering of parentrel.
 	 */
 	if (!root->partColsUpdated)
 		root->partColsUpdated =

src/backend/optimizer/util/plancat.c

@@ -1421,6 +1421,7 @@ relation_excluded_by_constraints(PlannerInfo *root,
 	switch (constraint_exclusion)
 	{
 		case CONSTRAINT_EXCLUSION_OFF:
+
 			/*
 			 * Don't prune if feature turned off -- except if the relation is
 			 * a partition.  While partprune.c-style partition pruning is not
@@ -1435,6 +1436,7 @@ relation_excluded_by_constraints(PlannerInfo *root,
 			return false;
 
 		case CONSTRAINT_EXCLUSION_PARTITION:
+
 			/*
 			 * When constraint_exclusion is set to 'partition' we only handle
 			 * OTHER_MEMBER_RELs, or BASERELs in cases where the result target
@@ -1444,11 +1446,11 @@ relation_excluded_by_constraints(PlannerInfo *root,
 				!(rel->reloptkind == RELOPT_BASEREL &&
 				  root->inhTargetKind != INHKIND_NONE &&
 				  rel->relid == root->parse->resultRelation))
-				  return false;
+				return false;
 			break;
 
 		case CONSTRAINT_EXCLUSION_ON:
-			break;		/* always try to exclude */
+			break;				/* always try to exclude */
 	}
 
 	/*

src/backend/parser/analyze.c

@@ -77,7 +77,7 @@ static Query *transformExplainStmt(ParseState *pstate,
 static Query *transformCreateTableAsStmt(ParseState *pstate,
 						   CreateTableAsStmt *stmt);
 static Query *transformCallStmt(ParseState *pstate,
-					 CallStmt *stmt);
+				  CallStmt *stmt);
 static void transformLockingClause(ParseState *pstate, Query *qry,
 					   LockingClause *lc, bool pushedDown);
 #ifdef RAW_EXPRESSION_COVERAGE_TEST

src/backend/parser/parse_utilcmd.c

@@ -484,10 +484,10 @@ generateSerialExtraStmts(CreateStmtContext *cxt, ColumnDef *column,
 	cxt->blist = lappend(cxt->blist, seqstmt);
 
 	/*
-	 * Store the identity sequence name that we decided on.  ALTER TABLE
+	 * Store the identity sequence name that we decided on.  ALTER TABLE ...
-	 * ... ADD COLUMN ... IDENTITY needs this so that it can fill the new
+	 * ADD COLUMN ... IDENTITY needs this so that it can fill the new column
-	 * column with values from the sequence, while the association of the
+	 * with values from the sequence, while the association of the sequence
-	 * sequence with the table is not set until after the ALTER TABLE.
+	 * with the table is not set until after the ALTER TABLE.
 	 */
 	column->identitySequence = seqstmt->sequence;
 
@@ -1193,14 +1193,14 @@ transformTableLikeClause(CreateStmtContext *cxt, TableLikeClause *table_like_cla
 	 */
 	if (table_like_clause->options & CREATE_TABLE_LIKE_STATISTICS)
 	{
-		List		   *parent_extstats;
+		List	   *parent_extstats;
-		ListCell	   *l;
+		ListCell   *l;
 
 		parent_extstats = RelationGetStatExtList(relation);
 
 		foreach(l, parent_extstats)
 		{
-			Oid		parent_stat_oid = lfirst_oid(l);
+			Oid			parent_stat_oid = lfirst_oid(l);
 			CreateStatsStmt *stats_stmt;
 
 			stats_stmt = generateClonedExtStatsStmt(cxt->relation,
@@ -1643,16 +1643,16 @@ static CreateStatsStmt *
 generateClonedExtStatsStmt(RangeVar *heapRel, Oid heapRelid,
 						   Oid source_statsid)
 {
-	HeapTuple		ht_stats;
+	HeapTuple	ht_stats;
 	Form_pg_statistic_ext statsrec;
 	CreateStatsStmt *stats;
-	List		   *stat_types = NIL;
+	List	   *stat_types = NIL;
-	List		   *def_names = NIL;
+	List	   *def_names = NIL;
-	bool			 isnull;
+	bool		isnull;
-	Datum			datum;
+	Datum		datum;
-	ArrayType	   *arr;
+	ArrayType  *arr;
-	char		   *enabled;
+	char	   *enabled;
-	int				i;
+	int			i;
 
 	Assert(OidIsValid(heapRelid));
 	Assert(heapRel != NULL);

src/backend/partitioning/partprune.c

@@ -1486,7 +1486,7 @@ match_clause_to_partition_key(RelOptInfo *rel,
 		 */
 		if (op_in_opfamily(opclause->opno, partopfamily))
 		{
-			Oid		oper;
+			Oid			oper;
 
 			oper = OidIsValid(commutator) ? commutator : opclause->opno;
 			get_op_opfamily_properties(oper, partopfamily, false,
@@ -1528,11 +1528,11 @@ match_clause_to_partition_key(RelOptInfo *rel,
 		{
 			switch (part_scheme->strategy)
 			{
-				/*
+					/*
-				 * For range and list partitioning, we need the ordering
+					 * For range and list partitioning, we need the ordering
-				 * procedure with lefttype being the partition key's type, and
+					 * procedure with lefttype being the partition key's type,
-				 * righttype the clause's operator's right type.
+					 * and righttype the clause's operator's right type.
-				 */
+					 */
 				case PARTITION_STRATEGY_LIST:
 				case PARTITION_STRATEGY_RANGE:
 					cmpfn =
@@ -1541,10 +1541,10 @@ match_clause_to_partition_key(RelOptInfo *rel,
 										  op_righttype, BTORDER_PROC);
 					break;
 
-				/*
+					/*
-				 * For hash partitioning, we need the hashing procedure for
+					 * For hash partitioning, we need the hashing procedure
-				 * the clause's type.
+					 * for the clause's type.
-				 */
+					 */
 				case PARTITION_STRATEGY_HASH:
 					cmpfn =
 						get_opfamily_proc(part_scheme->partopfamily[partkeyidx],

src/backend/port/win32_shmem.c

@@ -112,9 +112,9 @@ PGSharedMemoryIsInUse(unsigned long id1, unsigned long id2)
 static bool
 EnableLockPagesPrivilege(int elevel)
 {
-	HANDLE hToken;
+	HANDLE		hToken;
 	TOKEN_PRIVILEGES tp;
-	LUID luid;
+	LUID		luid;
 
 	if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))
 	{
@@ -267,8 +267,8 @@ retry:
 					 size);
 
 				/*
-				 * Use the original size, not the rounded-up value, when falling back
+				 * Use the original size, not the rounded-up value, when
-				 * to non-huge pages.
+				 * falling back to non-huge pages.
 				 */
 				size = orig_size;
 				flProtect = PAGE_READWRITE;

src/backend/replication/basebackup.c

@@ -243,8 +243,8 @@ perform_base_backup(basebackup_options *opt)
 	/*
 	 * Once do_pg_start_backup has been called, ensure that any failure causes
 	 * us to abort the backup so we don't "leak" a backup counter. For this
-	 * reason, *all* functionality between do_pg_start_backup() and
+	 * reason, *all* functionality between do_pg_start_backup() and the end of
-	 * the end of do_pg_stop_backup() should be inside the error cleanup block!
+	 * do_pg_stop_backup() should be inside the error cleanup block!
 	 */
 
 	PG_ENSURE_ERROR_CLEANUP(base_backup_cleanup, (Datum) 0);
@@ -598,7 +598,7 @@ perform_base_backup(basebackup_options *opt)
 	{
 		if (total_checksum_failures > 1)
 		{
-			char buf[64];
+			char		buf[64];
 
 			snprintf(buf, sizeof(buf), INT64_FORMAT, total_checksum_failures);
 
@@ -1015,15 +1015,15 @@ sendDir(const char *path, int basepathlen, bool sizeonly, List *tablespaces,
 	char		pathbuf[MAXPGPATH * 2];
 	struct stat statbuf;
 	int64		size = 0;
-	const char 	*lastDir;			/* Split last dir from parent path. */
+	const char *lastDir;		/* Split last dir from parent path. */
-	bool 		isDbDir = false;	/* Does this directory contain relations? */
+	bool		isDbDir = false;	/* Does this directory contain relations? */
 
 	/*
-	 * Determine if the current path is a database directory that can
+	 * Determine if the current path is a database directory that can contain
-	 * contain relations.
+	 * relations.
 	 *
-	 * Start by finding the location of the delimiter between the parent
+	 * Start by finding the location of the delimiter between the parent path
-	 * path and the current path.
+	 * and the current path.
 	 */
 	lastDir = last_dir_separator(path);
 
@@ -1032,7 +1032,7 @@ sendDir(const char *path, int basepathlen, bool sizeonly, List *tablespaces,
 		strspn(lastDir + 1, "0123456789") == strlen(lastDir + 1))
 	{
 		/* Part of path that contains the parent directory. */
-		int parentPathLen = lastDir - path;
+		int			parentPathLen = lastDir - path;
 
 		/*
 		 * Mark path as a database directory if the parent path is either
@@ -1051,7 +1051,7 @@ sendDir(const char *path, int basepathlen, bool sizeonly, List *tablespaces,
 	{
 		int			excludeIdx;
 		bool		excludeFound;
-		ForkNumber	relForkNum;		/* Type of fork if file is a relation */
+		ForkNumber	relForkNum; /* Type of fork if file is a relation */
 		int			relOidChars;	/* Chars in filename that are the rel oid */
 
 		/* Skip special stuff */
@@ -1104,8 +1104,8 @@ sendDir(const char *path, int basepathlen, bool sizeonly, List *tablespaces,
 			/* Never exclude init forks */
 			if (relForkNum != INIT_FORKNUM)
 			{
-				char initForkFile[MAXPGPATH];
+				char		initForkFile[MAXPGPATH];
-				char relOid[OIDCHARS + 1];
+				char		relOid[OIDCHARS + 1];
 
 				/*
 				 * If any other type of fork, check if there is an init fork
@@ -1417,10 +1417,10 @@ sendFile(const char *readfilename, const char *tarfilename, struct stat *statbuf
 	while ((cnt = fread(buf, 1, Min(sizeof(buf), statbuf->st_size - len), fp)) > 0)
 	{
 		/*
-		 * The checksums are verified at block level, so we iterate over
+		 * The checksums are verified at block level, so we iterate over the
-		 * the buffer in chunks of BLCKSZ, after making sure that
+		 * buffer in chunks of BLCKSZ, after making sure that
-		 * TAR_SEND_SIZE/buf is divisible by BLCKSZ and we read a multiple
+		 * TAR_SEND_SIZE/buf is divisible by BLCKSZ and we read a multiple of
-		 * of BLCKSZ bytes.
+		 * BLCKSZ bytes.
 		 */
 		Assert(TAR_SEND_SIZE % BLCKSZ == 0);
 
@@ -1445,9 +1445,8 @@ sendFile(const char *readfilename, const char *tarfilename, struct stat *statbuf
 				 * start of the base backup. Otherwise, they might have been
 				 * written only halfway and the checksum would not be valid.
 				 * However, replaying WAL would reinstate the correct page in
-				 * this case.
+				 * this case. We also skip completely new pages, since they
-				 * We also skip completely new pages, since they don't have
+				 * don't have a checksum yet.
-				 * a checksum yet.
 				 */
 				if (!PageIsNew(page) && PageGetLSN(page) < startptr)
 				{

src/backend/replication/libpqwalreceiver/libpqwalreceiver.c

@@ -54,7 +54,7 @@ static WalReceiverConn *libpqrcv_connect(const char *conninfo,
 static void libpqrcv_check_conninfo(const char *conninfo);
 static char *libpqrcv_get_conninfo(WalReceiverConn *conn);
 static void libpqrcv_get_senderinfo(WalReceiverConn *conn,
-					char **sender_host, int *sender_port);
+						char **sender_host, int *sender_port);
 static char *libpqrcv_identify_system(WalReceiverConn *conn,
 						 TimeLineID *primary_tli,
 						 int *server_version);
@@ -291,9 +291,9 @@ libpqrcv_get_conninfo(WalReceiverConn *conn)
  */
 static void
 libpqrcv_get_senderinfo(WalReceiverConn *conn, char **sender_host,
-					  int *sender_port)
+						int *sender_port)
 {
-	char *ret = NULL;
+	char	   *ret = NULL;
 
 	*sender_host = NULL;
 	*sender_port = 0;

src/backend/replication/logical/logical.c

@@ -63,7 +63,7 @@ static void commit_cb_wrapper(ReorderBuffer *cache, ReorderBufferTXN *txn,
 static void change_cb_wrapper(ReorderBuffer *cache, ReorderBufferTXN *txn,
 				  Relation relation, ReorderBufferChange *change);
 static void truncate_cb_wrapper(ReorderBuffer *cache, ReorderBufferTXN *txn,
-				  int nrelations, Relation relations[], ReorderBufferChange *change);
+					int nrelations, Relation relations[], ReorderBufferChange *change);
 static void message_cb_wrapper(ReorderBuffer *cache, ReorderBufferTXN *txn,
 				   XLogRecPtr message_lsn, bool transactional,
 				   const char *prefix, Size message_size, const char *message);

src/backend/replication/logical/proto.c

@@ -305,7 +305,7 @@ logicalrep_write_truncate(StringInfo out,
 						  bool cascade, bool restart_seqs)
 {
 	int			i;
-	uint8 flags = 0;
+	uint8		flags = 0;
 
 	pq_sendbyte(out, 'T');		/* action TRUNCATE */
 
@@ -332,7 +332,7 @@ logicalrep_read_truncate(StringInfo in,
 	int			i;
 	int			nrelids;
 	List	   *relids = NIL;
-	uint8 flags;
+	uint8		flags;
 
 	nrelids = pq_getmsgint(in, 4);
 

src/backend/replication/logical/reorderbuffer.c

@@ -1493,37 +1493,37 @@ ReorderBufferCommit(ReorderBuffer *rb, TransactionId xid,
 					break;
 
 				case REORDER_BUFFER_CHANGE_TRUNCATE:
-				{
-					int			i;
-					int			nrelids = change->data.truncate.nrelids;
-					int			nrelations = 0;
-					Relation   *relations;
-
-					relations = palloc0(nrelids * sizeof(Relation));
-					for (i = 0; i < nrelids; i++)
 					{
-						Oid			relid = change->data.truncate.relids[i];
+						int			i;
-						Relation	relation;
+						int			nrelids = change->data.truncate.nrelids;
+						int			nrelations = 0;
+						Relation   *relations;
 
-						relation = RelationIdGetRelation(relid);
+						relations = palloc0(nrelids * sizeof(Relation));
+						for (i = 0; i < nrelids; i++)
+						{
+							Oid			relid = change->data.truncate.relids[i];
+							Relation	relation;
 
-						if (relation == NULL)
+							relation = RelationIdGetRelation(relid);
-							elog(ERROR, "could not open relation with OID %u", relid);
 
-						if (!RelationIsLogicallyLogged(relation))
+							if (relation == NULL)
-							continue;
+								elog(ERROR, "could not open relation with OID %u", relid);
 
-						relations[nrelations++] = relation;
+							if (!RelationIsLogicallyLogged(relation))
+								continue;
+
+							relations[nrelations++] = relation;
+						}
+
+						rb->apply_truncate(rb, txn, nrelations, relations, change);
+
+						for (i = 0; i < nrelations; i++)
+							RelationClose(relations[i]);
+
+						break;
 					}
 
-					rb->apply_truncate(rb, txn, nrelations, relations, change);
-
-					for (i = 0; i < nrelations; i++)
-						RelationClose(relations[i]);
-
-					break;
-				}
-
 				case REORDER_BUFFER_CHANGE_MESSAGE:
 					rb->message(rb, txn, change->lsn, true,
 								change->data.msg.prefix,
@@ -1744,7 +1744,7 @@ ReorderBufferAbortOld(ReorderBuffer *rb, TransactionId oldestRunningXid)
 			if (txn->serialized && txn->final_lsn == 0)
 			{
 				ReorderBufferChange *last =
-					dlist_tail_element(ReorderBufferChange, node, &txn->changes);
+				dlist_tail_element(ReorderBufferChange, node, &txn->changes);
 
 				txn->final_lsn = last->lsn;
 			}
@@ -2660,9 +2660,9 @@ ReorderBufferSerializedPath(char *path, ReplicationSlot *slot, TransactionId xid
 	XLogSegNoOffsetToRecPtr(segno, 0, recptr, wal_segment_size);
 
 	snprintf(path, MAXPGPATH, "pg_replslot/%s/xid-%u-lsn-%X-%X.snap",
-			NameStr(MyReplicationSlot->data.name),
+			 NameStr(MyReplicationSlot->data.name),
-			xid,
+			 xid,
-			(uint32) (recptr >> 32), (uint32) recptr);
+			 (uint32) (recptr >> 32), (uint32) recptr);
 }
 
 /*

src/backend/replication/logical/worker.c

@@ -899,14 +899,14 @@ apply_handle_delete(StringInfo s)
 static void
 apply_handle_truncate(StringInfo s)
 {
-	bool	 cascade = false;
+	bool		cascade = false;
-	bool	 restart_seqs = false;
+	bool		restart_seqs = false;
-	List	*remote_relids = NIL;
+	List	   *remote_relids = NIL;
-	List    *remote_rels = NIL;
+	List	   *remote_rels = NIL;
-	List    *rels = NIL;
+	List	   *rels = NIL;
-	List    *relids = NIL;
+	List	   *relids = NIL;
-	List	*relids_logged = NIL;
+	List	   *relids_logged = NIL;
-	ListCell *lc;
+	ListCell   *lc;
 
 	ensure_transaction();
 
@@ -936,9 +936,9 @@ apply_handle_truncate(StringInfo s)
 	}
 
 	/*
-	 * Even if we used CASCADE on the upstream master we explicitly
+	 * Even if we used CASCADE on the upstream master we explicitly default to
-	 * default to replaying changes without further cascading.
+	 * replaying changes without further cascading. This might be later
-	 * This might be later changeable with a user specified option.
+	 * changeable with a user specified option.
 	 */
 	ExecuteTruncateGuts(rels, relids, relids_logged, DROP_RESTRICT, restart_seqs);
 

src/backend/replication/pgoutput/pgoutput.c

@@ -40,8 +40,8 @@ static void pgoutput_change(LogicalDecodingContext *ctx,
 				ReorderBufferTXN *txn, Relation rel,
 				ReorderBufferChange *change);
 static void pgoutput_truncate(LogicalDecodingContext *ctx,
-							  ReorderBufferTXN *txn, int nrelations, Relation relations[],
+				  ReorderBufferTXN *txn, int nrelations, Relation relations[],
-							  ReorderBufferChange *change);
+				  ReorderBufferChange *change);
 static bool pgoutput_origin_filter(LogicalDecodingContext *ctx,
 					   RepOriginId origin_id);
 

src/backend/replication/slotfuncs.c

@@ -342,8 +342,8 @@ static XLogRecPtr
 pg_logical_replication_slot_advance(XLogRecPtr startlsn, XLogRecPtr moveto)
 {
 	LogicalDecodingContext *ctx;
-	ResourceOwner	old_resowner = CurrentResourceOwner;
+	ResourceOwner old_resowner = CurrentResourceOwner;
-	XLogRecPtr		retlsn = InvalidXLogRecPtr;
+	XLogRecPtr	retlsn = InvalidXLogRecPtr;
 
 	PG_TRY();
 	{

src/backend/replication/walreceiver.c

@@ -1461,8 +1461,8 @@ pg_stat_get_wal_receiver(PG_FUNCTION_ARGS)
 	{
 		/*
 		 * Only superusers and members of pg_read_all_stats can see details.
-		 * Other users only get the pid value
+		 * Other users only get the pid value to know whether it is a WAL
-		 * to know whether it is a WAL receiver, but no details.
+		 * receiver, but no details.
 		 */
 		MemSet(&nulls[1], true, sizeof(bool) * (tupdesc->natts - 1));
 	}

src/backend/replication/walsender.c

@@ -1153,7 +1153,7 @@ static void
 WalSndWriteData(LogicalDecodingContext *ctx, XLogRecPtr lsn, TransactionId xid,
 				bool last_write)
 {
-	TimestampTz	now;
+	TimestampTz now;
 
 	/* output previously gathered data in a CopyData packet */
 	pq_putmessage_noblock('d', ctx->out->data, ctx->out->len);
@@ -3247,9 +3247,9 @@ pg_stat_get_wal_senders(PG_FUNCTION_ARGS)
 		if (!is_member_of_role(GetUserId(), DEFAULT_ROLE_READ_ALL_STATS))
 		{
 			/*
-			 * Only superusers and members of pg_read_all_stats can see details.
+			 * Only superusers and members of pg_read_all_stats can see
-			 * Other users only get the pid value to know it's a walsender,
+			 * details. Other users only get the pid value to know it's a
-			 * but no details.
+			 * walsender, but no details.
 			 */
 			MemSet(&nulls[1], true, PG_STAT_GET_WAL_SENDERS_COLS - 1);
 		}

src/backend/storage/file/buffile.c

@@ -213,9 +213,9 @@ MakeNewSharedSegment(BufFile *buffile, int segment)
 
 	/*
 	 * It is possible that there are files left over from before a crash
-	 * restart with the same name.  In order for BufFileOpenShared()
+	 * restart with the same name.  In order for BufFileOpenShared() not to
-	 * not to get confused about how many segments there are, we'll unlink
+	 * get confused about how many segments there are, we'll unlink the next
-	 * the next segment number if it already exists.
+	 * segment number if it already exists.
 	 */
 	SharedSegmentName(name, buffile->name, segment + 1);
 	SharedFileSetDelete(buffile->fileset, name, true);

src/backend/storage/ipc/shm_mq.c

@@ -1203,9 +1203,10 @@ shm_mq_inc_bytes_read(shm_mq *mq, Size n)
 
 	/*
 	 * Separate prior reads of mq_ring from the increment of mq_bytes_read
-	 * which follows.  This pairs with the full barrier in shm_mq_send_bytes().
+	 * which follows.  This pairs with the full barrier in
-	 * We only need a read barrier here because the increment of mq_bytes_read
+	 * shm_mq_send_bytes(). We only need a read barrier here because the
-	 * is actually a read followed by a dependent write.
+	 * increment of mq_bytes_read is actually a read followed by a dependent
+	 * write.
 	 */
 	pg_read_barrier();
 

src/backend/tcop/utility.c

@@ -792,9 +792,9 @@ standard_ProcessUtility(PlannedStmt *pstmt,
 						 * intended effect!
 						 */
 						PreventInTransactionBlock(isTopLevel,
-												(stmt->kind == REINDEX_OBJECT_SCHEMA) ? "REINDEX SCHEMA" :
+												  (stmt->kind == REINDEX_OBJECT_SCHEMA) ? "REINDEX SCHEMA" :
-												(stmt->kind == REINDEX_OBJECT_SYSTEM) ? "REINDEX SYSTEM" :
+												  (stmt->kind == REINDEX_OBJECT_SYSTEM) ? "REINDEX SYSTEM" :
-												"REINDEX DATABASE");
+												  "REINDEX DATABASE");
 						ReindexMultipleTables(stmt->name, stmt->kind, stmt->options);
 						break;
 					default:
@@ -1291,7 +1291,7 @@ ProcessUtilitySlow(ParseState *pstate,
 
 					if (stmt->concurrent)
 						PreventInTransactionBlock(isTopLevel,
-												"CREATE INDEX CONCURRENTLY");
+												  "CREATE INDEX CONCURRENTLY");
 
 					/*
 					 * Look up the relation OID just once, right here at the
@@ -1700,7 +1700,7 @@ ExecDropStmt(DropStmt *stmt, bool isTopLevel)
 		case OBJECT_INDEX:
 			if (stmt->concurrent)
 				PreventInTransactionBlock(isTopLevel,
-										"DROP INDEX CONCURRENTLY");
+										  "DROP INDEX CONCURRENTLY");
 			/* fall through */
 
 		case OBJECT_TABLE:

src/backend/tsearch/to_tsany.c

@@ -660,7 +660,7 @@ Datum
 websearch_to_tsquery_byid(PG_FUNCTION_ARGS)
 {
 	text	   *in = PG_GETARG_TEXT_PP(1);
-	MorphOpaque	data;
+	MorphOpaque data;
 	TSQuery		query = NULL;
 
 	data.cfg_id = PG_GETARG_OID(0);

src/backend/utils/adt/amutils.c

@@ -187,8 +187,8 @@ indexam_property(FunctionCallInfo fcinfo,
 	}
 
 	/*
-	 * At this point, either index_oid == InvalidOid or it's a valid index OID.
+	 * At this point, either index_oid == InvalidOid or it's a valid index
-	 * Also, after this test and the one below, either attno == 0 for
+	 * OID. Also, after this test and the one below, either attno == 0 for
 	 * index-wide or AM-wide tests, or it's a valid column number in a valid
 	 * index.
 	 */
@@ -276,6 +276,7 @@ indexam_property(FunctionCallInfo fcinfo,
 				break;
 
 			case AMPROP_ORDERABLE:
+
 				/*
 				 * generic assumption is that nonkey columns are not orderable
 				 */
@@ -293,8 +294,9 @@ indexam_property(FunctionCallInfo fcinfo,
 				 * getting there from just the index column type seems like a
 				 * lot of work. So instead we expect the AM to handle this in
 				 * its amproperty routine. The generic result is to return
-				 * false if the AM says it never supports this, or if this is a
+				 * false if the AM says it never supports this, or if this is
-				 * nonkey column, and null otherwise (meaning we don't know).
+				 * a nonkey column, and null otherwise (meaning we don't
+				 * know).
 				 */
 				if (!iskey || !routine->amcanorderbyop)
 				{
@@ -314,8 +316,8 @@ indexam_property(FunctionCallInfo fcinfo,
 				{
 					/*
 					 * If possible, the AM should handle this test in its
-					 * amproperty function without opening the rel. But this is the
+					 * amproperty function without opening the rel. But this
-					 * generic fallback if it does not.
+					 * is the generic fallback if it does not.
 					 */
 					Relation	indexrel = index_open(index_oid, AccessShareLock);
 

src/backend/utils/adt/formatting.c

@@ -3905,7 +3905,7 @@ do_to_timestamp(text *date_txt, text *fmt,
 			DateTimeParseError(DTERR_TZDISP_OVERFLOW, date_str, "timestamp");
 
 		tz = psprintf("%c%02d:%02d",
-				 tmfc.tzsign > 0 ? '+' : '-', tmfc.tzh, tmfc.tzm);
+					  tmfc.tzsign > 0 ? '+' : '-', tmfc.tzh, tmfc.tzm);
 
 		tm->tm_zone = tz;
 	}

src/backend/utils/adt/geo_spgist.c

@@ -686,10 +686,10 @@ spg_box_quad_leaf_consistent(PG_FUNCTION_ARGS)
 	/* Perform the required comparison(s) */
 	for (i = 0; i < in->nkeys; i++)
 	{
-		StrategyNumber	strategy = in->scankeys[i].sk_strategy;
+		StrategyNumber strategy = in->scankeys[i].sk_strategy;
-		BOX			   *box = spg_box_quad_get_scankey_bbox(&in->scankeys[i],
+		BOX		   *box = spg_box_quad_get_scankey_bbox(&in->scankeys[i],
-															&out->recheck);
+														&out->recheck);
-		Datum			query = BoxPGetDatum(box);
+		Datum		query = BoxPGetDatum(box);
 
 		switch (strategy)
 		{
@@ -790,7 +790,7 @@ spg_bbox_quad_config(PG_FUNCTION_ARGS)
 Datum
 spg_poly_quad_compress(PG_FUNCTION_ARGS)
 {
-	POLYGON	   *polygon = PG_GETARG_POLYGON_P(0);
+	POLYGON    *polygon = PG_GETARG_POLYGON_P(0);
 	BOX		   *box;
 
 	box = box_copy(&polygon->boundbox);

src/backend/utils/adt/jsonb.c

@@ -1861,8 +1861,8 @@ JsonbExtractScalar(JsonbContainer *jbc, JsonbValue *res)
 		return NULL;
 
 	/*
-	 * A root scalar is stored as an array of one element, so we get the
+	 * A root scalar is stored as an array of one element, so we get the array
-	 * array and then its first (and only) member.
+	 * and then its first (and only) member.
 	 */
 	it = JsonbIteratorInit(jbc);
 
@@ -1871,11 +1871,11 @@ JsonbExtractScalar(JsonbContainer *jbc, JsonbValue *res)
 	Assert(tmp.val.array.nElems == 1 && tmp.val.array.rawScalar);
 
 	tok = JsonbIteratorNext(&it, res, true);
-	Assert (tok == WJB_ELEM);
+	Assert(tok == WJB_ELEM);
 	Assert(IsAJsonbScalar(res));
 
 	tok = JsonbIteratorNext(&it, &tmp, true);
-	Assert (tok == WJB_END_ARRAY);
+	Assert(tok == WJB_END_ARRAY);
 
 	tok = JsonbIteratorNext(&it, &tmp, true);
 	Assert(tok == WJB_DONE);
@@ -1912,7 +1912,8 @@ jsonb_numeric(PG_FUNCTION_ARGS)
 				 errmsg("jsonb value must be numeric")));
 
 	/*
-	 * v.val.numeric points into jsonb body, so we need to make a copy to return
+	 * v.val.numeric points into jsonb body, so we need to make a copy to
+	 * return
 	 */
 	retValue = DatumGetNumericCopy(NumericGetDatum(v.val.numeric));
 
@@ -1925,7 +1926,7 @@ Datum
 jsonb_int2(PG_FUNCTION_ARGS)
 {
 	Jsonb	   *in = PG_GETARG_JSONB_P(0);
-	JsonbValue  v;
+	JsonbValue	v;
 	Datum		retValue;
 
 	if (!JsonbExtractScalar(&in->root, &v) || v.type != jbvNumeric)
@@ -1945,7 +1946,7 @@ Datum
 jsonb_int4(PG_FUNCTION_ARGS)
 {
 	Jsonb	   *in = PG_GETARG_JSONB_P(0);
-	JsonbValue  v;
+	JsonbValue	v;
 	Datum		retValue;
 
 	if (!JsonbExtractScalar(&in->root, &v) || v.type != jbvNumeric)
@@ -1965,7 +1966,7 @@ Datum
 jsonb_int8(PG_FUNCTION_ARGS)
 {
 	Jsonb	   *in = PG_GETARG_JSONB_P(0);
-	JsonbValue  v;
+	JsonbValue	v;
 	Datum		retValue;
 
 	if (!JsonbExtractScalar(&in->root, &v) || v.type != jbvNumeric)

src/backend/utils/adt/jsonfuncs.c

@@ -60,7 +60,8 @@ typedef struct IterateJsonStringValuesState
 	JsonIterateStringValuesAction action;	/* an action that will be applied
 											 * to each json value */
 	void	   *action_state;	/* any necessary context for iteration */
-	uint32      flags;			/* what kind of elements from a json we want to iterate */
+	uint32		flags;			/* what kind of elements from a json we want
+								 * to iterate */
 } IterateJsonStringValuesState;
 
 /* state for transform_json_string_values function */
@@ -4950,19 +4951,19 @@ setPathArray(JsonbIterator **it, Datum *path_elems, bool *path_nulls,
 uint32
 parse_jsonb_index_flags(Jsonb *jb)
 {
-	JsonbIterator	   *it;
+	JsonbIterator *it;
-	JsonbValue			v;
+	JsonbValue	v;
-	JsonbIteratorToken	type;
+	JsonbIteratorToken type;
-	uint32				flags = 0;
+	uint32		flags = 0;
 
 	it = JsonbIteratorInit(&jb->root);
 
 	type = JsonbIteratorNext(&it, &v, false);
 
 	/*
-	 * We iterate over array (scalar internally is represented as array, so, we
+	 * We iterate over array (scalar internally is represented as array, so,
-	 * will accept it too) to check all its elements.  Flag names are chosen
+	 * we will accept it too) to check all its elements.  Flag names are
-	 * the same as jsonb_typeof uses.
+	 * chosen the same as jsonb_typeof uses.
 	 */
 	if (type != WJB_BEGIN_ARRAY)
 		ereport(ERROR, (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
@@ -4977,7 +4978,7 @@ parse_jsonb_index_flags(Jsonb *jb)
 					 errhint("Possible values are: \"string\", \"numeric\", \"boolean\", \"key\" and \"all\"")));
 
 		if (v.val.string.len == 3 &&
-				 pg_strncasecmp(v.val.string.val, "all", 3) == 0)
+			pg_strncasecmp(v.val.string.val, "all", 3) == 0)
 			flags |= jtiAll;
 		else if (v.val.string.len == 3 &&
 				 pg_strncasecmp(v.val.string.val, "key", 3) == 0)
@@ -5045,7 +5046,7 @@ iterate_jsonb_values(Jsonb *jb, uint32 flags, void *state,
 		}
 
 		/* JsonbValue is a value of object or element of array */
-		switch(v.type)
+		switch (v.type)
 		{
 			case jbvString:
 				if (flags & jtiString)
@@ -5054,10 +5055,10 @@ iterate_jsonb_values(Jsonb *jb, uint32 flags, void *state,
 			case jbvNumeric:
 				if (flags & jtiNumeric)
 				{
-					char *val;
+					char	   *val;
 
 					val = DatumGetCString(DirectFunctionCall1(numeric_out,
-								NumericGetDatum(v.val.numeric)));
+															  NumericGetDatum(v.val.numeric)));
 
 					action(state, val, strlen(val));
 					pfree(val);
@@ -5112,7 +5113,7 @@ iterate_values_scalar(void *state, char *token, JsonTokenType tokentype)
 {
 	IterateJsonStringValuesState *_state = (IterateJsonStringValuesState *) state;
 
-	switch(tokentype)
+	switch (tokentype)
 	{
 		case JSON_TOKEN_STRING:
 			if (_state->flags & jtiString)
@@ -5140,7 +5141,8 @@ iterate_values_object_field_start(void *state, char *fname, bool isnull)
 
 	if (_state->flags & jtiKey)
 	{
-		char *val = pstrdup(fname);
+		char	   *val = pstrdup(fname);
+
 		_state->action(_state->action_state, val, strlen(val));
 	}
 }

src/backend/utils/adt/tsquery.c

@@ -63,9 +63,9 @@ typedef enum
  * *strval, *lenval and *weight are filled in when return value is PT_VAL
  *
  */
-typedef ts_tokentype (*ts_tokenizer)(TSQueryParserState state, int8 *operator,
+typedef ts_tokentype (*ts_tokenizer) (TSQueryParserState state, int8 *operator,
-									 int *lenval, char **strval,
+									  int *lenval, char **strval,
-									 int16 *weight, bool *prefix);
+									  int16 *weight, bool *prefix);
 
 struct TSQueryParserStateData
 {
@@ -233,7 +233,7 @@ parse_phrase_operator(TSQueryParserState pstate, int16 *distance)
 static bool
 parse_or_operator(TSQueryParserState pstate)
 {
-	char *ptr = pstate->buf;
+	char	   *ptr = pstate->buf;
 
 	if (pstate->in_quotes)
 		return false;
@@ -245,26 +245,26 @@ parse_or_operator(TSQueryParserState pstate)
 	ptr += 2;
 
 	/*
-	 * it shouldn't be a part of any word but somewhere later it should be some
+	 * it shouldn't be a part of any word but somewhere later it should be
-	 * operand
+	 * some operand
 	 */
-	if (*ptr == '\0') /* no operand */
+	if (*ptr == '\0')			/* no operand */
 		return false;
 
 	/* it shouldn't be a part of any word */
-   if (t_iseq(ptr, '-') || t_iseq(ptr, '_') || t_isalpha(ptr) || t_isdigit(ptr))
+	if (t_iseq(ptr, '-') || t_iseq(ptr, '_') || t_isalpha(ptr) || t_isdigit(ptr))
 		return false;
 
-	for(;;)
+	for (;;)
 	{
 		ptr += pg_mblen(ptr);
 
-		if (*ptr == '\0') /* got end of string without operand */
+		if (*ptr == '\0')		/* got end of string without operand */
 			return false;
 
 		/*
-		 * Suppose, we found an operand, but could be a not correct operand. So
+		 * Suppose, we found an operand, but could be a not correct operand.
-		 * we still treat OR literal as operation with possibly incorrect
+		 * So we still treat OR literal as operation with possibly incorrect
 		 * operand and  will not search it as lexeme
 		 */
 		if (!t_isspace(ptr))
@@ -312,7 +312,10 @@ gettoken_query_standard(TSQueryParserState state, int8 *operator,
 				}
 				else if (!t_isspace(state->buf))
 				{
-					/* We rely on the tsvector parser to parse the value for us */
+					/*
+					 * We rely on the tsvector parser to parse the value for
+					 * us
+					 */
 					reset_tsvector_parser(state->valstate, state->buf);
 					if (gettoken_tsvector(state->valstate, strval, lenval,
 										  NULL, NULL, &state->buf))
@@ -437,7 +440,10 @@ gettoken_query_websearch(TSQueryParserState state, int8 *operator,
 				}
 				else if (!t_isspace(state->buf))
 				{
-					/* We rely on the tsvector parser to parse the value for us */
+					/*
+					 * We rely on the tsvector parser to parse the value for
+					 * us
+					 */
 					reset_tsvector_parser(state->valstate, state->buf);
 					if (gettoken_tsvector(state->valstate, strval, lenval,
 										  NULL, NULL, &state->buf))
@@ -464,8 +470,8 @@ gettoken_query_websearch(TSQueryParserState state, int8 *operator,
 					if (!state->in_quotes)
 					{
 						/*
-						 * put implicit AND after an operand
+						 * put implicit AND after an operand and handle this
-						 * and handle this quote in WAITOPERAND
+						 * quote in WAITOPERAND
 						 */
 						state->state = WAITOPERAND;
 						*operator = OP_AND;

src/backend/utils/cache/relcache.c

@@ -743,7 +743,7 @@ RelationBuildRuleLock(Relation relation)
 									 ALLOCSET_SMALL_SIZES);
 	relation->rd_rulescxt = rulescxt;
 	MemoryContextCopyAndSetIdentifier(rulescxt,
-								   RelationGetRelationName(relation));
+									  RelationGetRelationName(relation));
 
 	/*
 	 * allocate an array to hold the rewrite rules (the array is extended if
@@ -1400,7 +1400,7 @@ RelationInitIndexAccessInfo(Relation relation)
 									 ALLOCSET_SMALL_SIZES);
 	relation->rd_indexcxt = indexcxt;
 	MemoryContextCopyAndSetIdentifier(indexcxt,
-								   RelationGetRelationName(relation));
+									  RelationGetRelationName(relation));
 
 	/*
 	 * Now we can fetch the index AM's API struct
@@ -4678,16 +4678,17 @@ RelationGetIndexPredicate(Relation relation)
 	  expensive, so we don't attempt it by default.
  * 2. "recheck_on_update" index option explicitly set by user, which overrides 1)
  */
-static bool IsProjectionFunctionalIndex(Relation index, IndexInfo* ii)
+static bool
+IsProjectionFunctionalIndex(Relation index, IndexInfo *ii)
 {
-	bool is_projection = false;
+	bool		is_projection = false;
 
 	if (ii->ii_Expressions)
 	{
-		HeapTuple       tuple;
+		HeapTuple	tuple;
-		Datum           reloptions;
+		Datum		reloptions;
-		bool            isnull;
+		bool		isnull;
-		QualCost index_expr_cost;
+		QualCost	index_expr_cost;
 
 		/* by default functional index is considered as non-injective */
 		is_projection = true;
@@ -4704,7 +4705,7 @@ static bool IsProjectionFunctionalIndex(Relation index, IndexInfo* ii)
 		 * inserting a new index entry for the changed value.
 		 */
 		if ((index_expr_cost.startup + index_expr_cost.per_tuple) >
-								HEURISTIC_MAX_HOT_RECHECK_EXPR_COST)
+			HEURISTIC_MAX_HOT_RECHECK_EXPR_COST)
 			is_projection = false;
 
 		tuple = SearchSysCache1(RELOID, ObjectIdGetDatum(RelationGetRelid(index)));
@@ -4758,7 +4759,7 @@ Bitmapset *
 RelationGetIndexAttrBitmap(Relation relation, IndexAttrBitmapKind attrKind)
 {
 	Bitmapset  *indexattrs;		/* columns used in non-projection indexes */
-	Bitmapset  *projindexattrs;	/* columns used in projection indexes */
+	Bitmapset  *projindexattrs; /* columns used in projection indexes */
 	Bitmapset  *uindexattrs;	/* columns in unique indexes */
 	Bitmapset  *pkindexattrs;	/* columns in the primary index */
 	Bitmapset  *idindexattrs;	/* columns in the replica identity */
@@ -4769,7 +4770,7 @@ RelationGetIndexAttrBitmap(Relation relation, IndexAttrBitmapKind attrKind)
 	Oid			relreplindex;
 	ListCell   *l;
 	MemoryContext oldcxt;
-	int         indexno;
+	int			indexno;
 
 	/* Quick exit if we already computed the result. */
 	if (relation->rd_indexattr != NULL)
@@ -5479,7 +5480,7 @@ load_relcache_init_file(bool shared)
 											 ALLOCSET_SMALL_SIZES);
 			rel->rd_indexcxt = indexcxt;
 			MemoryContextCopyAndSetIdentifier(indexcxt,
-										   RelationGetRelationName(rel));
+											  RelationGetRelationName(rel));
 
 			/*
 			 * Now we can fetch the index AM's API struct.  (We can't store