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Commita4303a0

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Remove unnecessary TYPECACHE_GT_OPR lookup
The TYPECACHE_GT_OPR is not needed (it used to be in older version ofthe MCV code), but the compiler failed to detect this as the result wasused in a fmgr_info() call, populating a FmgrInfo entry.Backpatch to v12, where this code was introduced.Discussion:https://postgr.es/m/8736jdhbhc.fsf%40ansel.ydns.euBackpatch-to: 12
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  • src/backend/statistics

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‎src/backend/statistics/mcv.c

Lines changed: 0 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -1577,8 +1577,6 @@ mcv_get_match_bitmap(PlannerInfo *root, List *clauses,
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if (ok)
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{
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TypeCacheEntry*typecache;
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FmgrInfogtproc;
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Var*var;
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Const*cst;
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boolisgt;
@@ -1596,10 +1594,6 @@ mcv_get_match_bitmap(PlannerInfo *root, List *clauses,
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/* match the attribute to a dimension of the statistic */
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idx=bms_member_index(keys,var->varattno);
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/* get information about the >= procedure */
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typecache=lookup_type_cache(var->vartype,TYPECACHE_GT_OPR);
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fmgr_info(get_opcode(typecache->gt_opr),&gtproc);
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/*
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* Walk through the MCV items and evaluate the current clause.
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* We can skip items that were already ruled out, and

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