Initial pgindent run for v12.

This is still using the 2.0 version of pg_bsd_indent.
I thought it would be good to commit this separately,
so as to document the differences between 2.0 and 2.1 behavior.

Discussion: https://postgr.es/m/16296.1558103386@sss.pgh.pa.us

src/include/access/amapi.h

@@ -216,7 +216,7 @@ typedef struct IndexAmRoutine
 	amcostestimate_function amcostestimate;
 	amoptions_function amoptions;
 	amproperty_function amproperty; /* can be NULL */
-	ambuildphasename_function ambuildphasename;	/* can be NULL */
+	ambuildphasename_function ambuildphasename; /* can be NULL */
 	amvalidate_function amvalidate;
 	ambeginscan_function ambeginscan;
 	amrescan_function amrescan;

src/include/access/gistxlog.h

@@ -18,9 +18,10 @@
 #include "lib/stringinfo.h"
 
 #define XLOG_GIST_PAGE_UPDATE		0x00
-#define XLOG_GIST_DELETE			0x10 /* delete leaf index tuples for a page */
-#define XLOG_GIST_PAGE_REUSE		0x20 /* old page is about to be reused from
-										  * FSM */
+#define XLOG_GIST_DELETE			0x10	/* delete leaf index tuples for a
+											 * page */
+#define XLOG_GIST_PAGE_REUSE		0x20	/* old page is about to be reused
+											 * from FSM */
 #define XLOG_GIST_PAGE_SPLIT		0x30
  /* #define XLOG_GIST_INSERT_COMPLETE	 0x40 */	/* not used anymore */
  /* #define XLOG_GIST_CREATE_INDEX		 0x50 */	/* not used anymore */
@@ -83,7 +84,8 @@ typedef struct gistxlogPageSplit
 typedef struct gistxlogPageDelete
 {
 	TransactionId deleteXid;	/* last Xid which could see page in scan */
-	OffsetNumber downlinkOffset; /* Offset of downlink referencing this page */
+	OffsetNumber downlinkOffset;	/* Offset of downlink referencing this
+									 * page */
 } gistxlogPageDelete;
 
 #define SizeOfGistxlogPageDelete	(offsetof(gistxlogPageDelete, downlinkOffset) + sizeof(OffsetNumber))

src/include/access/hio.h

@@ -31,7 +31,7 @@ typedef struct BulkInsertStateData
 {
 	BufferAccessStrategy strategy;	/* our BULKWRITE strategy object */
 	Buffer		current_buf;	/* current insertion target page */
-}			BulkInsertStateData;
+} BulkInsertStateData;
 
 
 extern void RelationPutHeapTuple(Relation relation, Buffer buffer,

src/include/access/relscan.h

@@ -78,7 +78,7 @@ typedef struct ParallelBlockTableScanDescData
 	BlockNumber phs_startblock; /* starting block number */
 	pg_atomic_uint64 phs_nallocated;	/* number of blocks allocated to
 										 * workers so far. */
-} ParallelBlockTableScanDescData;
+}			ParallelBlockTableScanDescData;
 typedef struct ParallelBlockTableScanDescData *ParallelBlockTableScanDesc;
 
 /*

src/include/access/spgist_private.h

@@ -146,7 +146,7 @@ typedef struct SpGistSearchItem
 
 	/* array with numberOfOrderBys entries */
 	double		distances[FLEXIBLE_ARRAY_MEMBER];
-}			SpGistSearchItem;
+} SpGistSearchItem;
 
 #define SizeOfSpGistSearchItem(n_distances) \
 	(offsetof(SpGistSearchItem, distances) + sizeof(double) * (n_distances))

src/include/access/spgxlog.h

@@ -18,7 +18,7 @@
 #include "storage/off.h"
 
 /* XLOG record types for SPGiST */
-/* #define XLOG_SPGIST_CREATE_INDEX       0x00 */	/* not used anymore */
+ /* #define XLOG_SPGIST_CREATE_INDEX       0x00 */	/* not used anymore */
 #define XLOG_SPGIST_ADD_LEAF		0x10
 #define XLOG_SPGIST_MOVE_LEAFS		0x20
 #define XLOG_SPGIST_ADD_NODE		0x30

src/include/access/tableam.h

@@ -45,21 +45,21 @@ struct ValidateIndexState;
 typedef enum ScanOptions
 {
 	/* one of SO_TYPE_* may be specified */
-	SO_TYPE_SEQSCAN		= 1 << 0,
-	SO_TYPE_BITMAPSCAN	= 1 << 1,
-	SO_TYPE_SAMPLESCAN	= 1 << 2,
-	SO_TYPE_ANALYZE		= 1 << 3,
+	SO_TYPE_SEQSCAN = 1 << 0,
+	SO_TYPE_BITMAPSCAN = 1 << 1,
+	SO_TYPE_SAMPLESCAN = 1 << 2,
+	SO_TYPE_ANALYZE = 1 << 3,
 
 	/* several of SO_ALLOW_* may be specified */
 	/* allow or disallow use of access strategy */
-	SO_ALLOW_STRAT		= 1 << 4,
+	SO_ALLOW_STRAT = 1 << 4,
 	/* report location to syncscan logic? */
-	SO_ALLOW_SYNC		= 1 << 5,
+	SO_ALLOW_SYNC = 1 << 5,
 	/* verify visibility page-at-a-time? */
-	SO_ALLOW_PAGEMODE	= 1 << 6,
+	SO_ALLOW_PAGEMODE = 1 << 6,
 
 	/* unregister snapshot at scan end? */
-	SO_TEMP_SNAPSHOT	= 1 << 7
+	SO_TEMP_SNAPSHOT = 1 << 7
 } ScanOptions;
 
 /*
@@ -575,12 +575,12 @@ typedef struct TableAmRoutine
 
 	/*
 	 * This callback should return true if the relation requires a TOAST table
-	 * and false if it does not.  It may wish to examine the relation's
-	 * tuple descriptor before making a decision, but if it uses some other
-	 * method of storing large values (or if it does not support them) it can
-	 * simply return false.
+	 * and false if it does not.  It may wish to examine the relation's tuple
+	 * descriptor before making a decision, but if it uses some other method
+	 * of storing large values (or if it does not support them) it can simply
+	 * return false.
 	 */
-	bool	    (*relation_needs_toast_table) (Relation rel);
+	bool		(*relation_needs_toast_table) (Relation rel);
 
 
 	/* ------------------------------------------------------------------------
@@ -738,7 +738,7 @@ table_beginscan(Relation rel, Snapshot snapshot,
 				int nkeys, struct ScanKeyData *key)
 {
 	uint32		flags = SO_TYPE_SEQSCAN |
-		SO_ALLOW_STRAT | SO_ALLOW_SYNC | SO_ALLOW_PAGEMODE;
+	SO_ALLOW_STRAT | SO_ALLOW_SYNC | SO_ALLOW_PAGEMODE;
 
 	return rel->rd_tableam->scan_begin(rel, snapshot, nkeys, key, NULL, flags);
 }

src/include/access/tupdesc.h

@@ -38,7 +38,7 @@ typedef struct TupleConstr
 {
 	AttrDefault *defval;		/* array */
 	ConstrCheck *check;			/* array */
-	struct AttrMissing *missing;		/* missing attributes values, NULL if none */
+	struct AttrMissing *missing;	/* missing attributes values, NULL if none */
 	uint16		num_defval;
 	uint16		num_check;
 	bool		has_not_null;
@@ -85,7 +85,7 @@ typedef struct TupleDescData
 	TupleConstr *constr;		/* constraints, or NULL if none */
 	/* attrs[N] is the description of Attribute Number N+1 */
 	FormData_pg_attribute attrs[FLEXIBLE_ARRAY_MEMBER];
-} TupleDescData;
+}			TupleDescData;
 typedef struct TupleDescData *TupleDesc;
 
 /* Accessor for the i'th attribute of tupdesc. */

src/include/access/xlog.h

@@ -95,7 +95,7 @@ typedef enum
 	RECOVERY_TARGET_TIMELINE_CONTROLFILE,
 	RECOVERY_TARGET_TIMELINE_LATEST,
 	RECOVERY_TARGET_TIMELINE_NUMERIC
-}			RecoveryTargetTimeLineGoal;
+} RecoveryTargetTimeLineGoal;
 
 extern XLogRecPtr ProcLastRecPtr;
 extern XLogRecPtr XactLastRecEnd;

src/include/access/xlog_internal.h

@@ -268,7 +268,7 @@ typedef enum
 	RECOVERY_TARGET_ACTION_PAUSE,
 	RECOVERY_TARGET_ACTION_PROMOTE,
 	RECOVERY_TARGET_ACTION_SHUTDOWN
-} RecoveryTargetAction;
+}			RecoveryTargetAction;
 
 /*
  * Method table for resource managers.