Fix typos in comments about extended statistics
Reported-by: Justin Pryzby Discussion: https://postgr.es/m/20210505210947.GA27406%40telsasoft.com
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@ -1945,7 +1945,7 @@ generateClonedExtStatsStmt(RangeVar *heapRel, Oid heapRelid,
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* simply append them after simple column references.
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* simply append them after simple column references.
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*
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*
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* XXX Some places during build/estimation treat expressions as if they
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* XXX Some places during build/estimation treat expressions as if they
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* are before atttibutes, but for the CREATE command that's entirely
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* are before attributes, but for the CREATE command that's entirely
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* irrelevant.
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* irrelevant.
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*/
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*/
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datum = SysCacheGetAttr(STATEXTOID, ht_stats,
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datum = SysCacheGetAttr(STATEXTOID, ht_stats,
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@ -1796,7 +1796,7 @@ statext_mcv_clauselist_selectivity(PlannerInfo *root, List *clauses, int varReli
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continue;
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continue;
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/*
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/*
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* Now we know the clause is compatible (we have either atttnums
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* Now we know the clause is compatible (we have either attnums
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* or expressions extracted from it), and was not estimated yet.
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* or expressions extracted from it), and was not estimated yet.
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*/
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*/
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