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match_clause_to_index should check only key columns
Alexander Korotkov per gripe from Tom Lane noticed on valgrind-enabled buildfarm members
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@ -2244,8 +2244,8 @@ match_clause_to_index(IndexOptInfo *index,
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if (!restriction_is_securely_promotable(rinfo, index->rel))
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if (!restriction_is_securely_promotable(rinfo, index->rel))
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return;
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return;
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/* OK, check each index column for a match */
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/* OK, check each index key column for a match */
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for (indexcol = 0; indexcol < index->ncolumns; indexcol++)
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for (indexcol = 0; indexcol < index->nkeycolumns; indexcol++)
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{
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{
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if (match_clause_to_indexcol(index,
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if (match_clause_to_indexcol(index,
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indexcol,
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indexcol,
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