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Fix a bug in "flattening" optimization. Occured if the parent of the flattened sub-query is also the parent of a sub-query that uses a compound op (i.e. UNION, INTERSECT etc.). (CVS 3994)

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FossilOrigin-Name: 1c33829c9ebcf1ff1bd21b161c73a642471b613a
This commit is contained in:
danielk1977
2007-05-14 15:49:43 +00:00
parent 1e4eaeb515
commit fa2bb6da24
4 changed files with 51 additions and 17 deletions
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3
src/select.c
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@@ -12,7 +12,7 @@
** This file contains C code routines that are called by the parser
** to handle SELECT statements in SQLite.
**
** $Id: select.c,v 1.346 2007/05/14 14:05:00 danielk1977 Exp $
** $Id: select.c,v 1.347 2007/05/14 15:49:44 danielk1977 Exp $
*/
#include "sqliteInt.h"
@@ -2079,6 +2079,7 @@ static void substSelect(Select *p, int iTable, ExprList *pEList){
substExprList(p->pOrderBy, iTable, pEList);
substExpr(p->pHaving, iTable, pEList);
substExpr(p->pWhere, iTable, pEList);
substSelect(p->pPrior, iTable, pEList);
}
#endif /* !defined(SQLITE_OMIT_VIEW) */