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Post-feature-freeze pgindent run.

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Discussion: https://postgr.es/m/15719.1523984266@sss.pgh.pa.us
This commit is contained in:
Tom Lane
2018-04-26 14:47:16 -04:00
parent f83bf385c1
commit bdf46af748
167 changed files with 1174 additions and 1061 deletions
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37
src/backend/access/nbtree/nbtutils.c
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@ -2101,12 +2101,12 @@ btproperty(Oid index_oid, int attno,
IndexTuple
_bt_nonkey_truncate(Relation rel, IndexTuple itup)
{
int nkeyattrs = IndexRelationGetNumberOfKeyAttributes(rel);
IndexTuple truncated;
int nkeyattrs = IndexRelationGetNumberOfKeyAttributes(rel);
IndexTuple truncated;
/*
* We should only ever truncate leaf index tuples, which must have both key
* and non-key attributes. It's never okay to truncate a second time.
* We should only ever truncate leaf index tuples, which must have both
* 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 nkeyatts = IndexRelationGetNumberOfKeyAttributes(rel);
BTPageOpaque opaque = (BTPageOpaque) PageGetSpecialPointer(page);
IndexTuple itup;
int16 natts = IndexRelationGetNumberOfAttributes(rel);
int16 nkeyatts = IndexRelationGetNumberOfKeyAttributes(rel);
BTPageOpaque opaque = (BTPageOpaque) PageGetSpecialPointer(page);
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
* tuples are always truncated to zero attributes. They are a
* particular kind of pivot tuple.
* its high key) is its negative infinity tuple. Negative
* infinity tuples are always truncated to zero attributes. They
* 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
* problem when there is an explicit representation that is
* occurred with a version of Postgres before v11. There must be
* 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
* that to decide if the tuple is a pre-v11 tuple.
* Prior to v11, downlinks always had P_HIKEY as their offset.
* 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 &&
ItemPointerGetOffsetNumber(&(itup->t_tid)) == P_HIKEY);
((itup->t_info & INDEX_ALT_TID_MASK) == 0 &&
ItemPointerGetOffsetNumber(&(itup->t_tid)) == P_HIKEY);
}
else
{