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Handle compound-select statements originating from VALUES clauses as a

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special case that does not use recursion.

FossilOrigin-Name: 9ce9e43af38e6bc362734463d4bfc40ff0c98f8f
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drh
2015-01-05 19:16:42 +00:00
parent a0c01768f0
commit 45f54a5778
5 changed files with 85 additions and 22 deletions
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src/sqliteInt.h
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@@ -2349,7 +2349,7 @@ struct Select {
#define SF_HasTypeInfo 0x0020 /* FROM subqueries have Table metadata */
#define SF_Compound 0x0040 /* Part of a compound query */
#define SF_Values 0x0080 /* Synthesized from VALUES clause */
/* 0x0100 NOT USED */
#define SF_AllValues 0x0100 /* All terms of compound are VALUES */
#define SF_NestedFrom 0x0200 /* Part of a parenthesized FROM clause */
#define SF_MaybeConvert 0x0400 /* Need convertCompoundSelectToSubquery() */
#define SF_Recursive 0x0800 /* The recursive part of a recursive CTE */