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Use FLEXIBLE_ARRAY_MEMBER for HeapTupleHeaderData.t_bits[].

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This requires changing quite a few places that were depending on
sizeof(HeapTupleHeaderData), but it seems for the best.

Michael Paquier, some adjustments by me
This commit is contained in:
Tom Lane
2015-02-21 15:13:06 -05:00
parent 3d9b6f31ee
commit e1a11d9311
19 changed files with 102 additions and 99 deletions
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4
src/backend/optimizer/plan/planner.c
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@ -2755,7 +2755,7 @@ choose_hashed_grouping(PlannerInfo *root,
*/
/* Estimate per-hash-entry space at tuple width... */
hashentrysize = MAXALIGN(path_width) + MAXALIGN(sizeof(MinimalTupleData));
hashentrysize = MAXALIGN(path_width) + MAXALIGN(SizeofMinimalTupleHeader);
/* plus space for pass-by-ref transition values... */
hashentrysize += agg_costs->transitionSpace;
/* plus the per-hash-entry overhead */
@ -2923,7 +2923,7 @@ choose_hashed_distinct(PlannerInfo *root,
*/
/* Estimate per-hash-entry space at tuple width... */
hashentrysize = MAXALIGN(path_width) + MAXALIGN(sizeof(MinimalTupleData));
hashentrysize = MAXALIGN(path_width) + MAXALIGN(SizeofMinimalTupleHeader);
/* plus the per-hash-entry overhead */
hashentrysize += hash_agg_entry_size(0);