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Use the WITH clause to help resolve names for SELECT statements on the left

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of a compound query.  Proposed fix for ticket [31a19d11b97088296a].

FossilOrigin-Name: 67bfd59d9087a987f15f6148efa1ff104983e1fb
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drh
2014-02-09 18:02:09 +00:00
parent fa46bfbbc5
commit d227a291b2
7 changed files with 67 additions and 54 deletions
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src/sqliteInt.h
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@@ -2148,7 +2148,6 @@ struct Select {
ExprList *pOrderBy; /* The ORDER BY clause */
Select *pPrior; /* Prior select in a compound select statement */
Select *pNext; /* Next select to the left in a compound */
Select *pRightmost; /* Right-most select in a compound select statement */
Expr *pLimit; /* LIMIT expression. NULL means not used. */
Expr *pOffset; /* OFFSET expression. NULL means not used. */
With *pWith; /* WITH clause attached to this select. Or NULL. */
@@ -2170,6 +2169,7 @@ struct Select {
#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 */
#define SF_Compound 0x1000 /* Part of a compound query */
/*