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Remove an unreachable case from xferOptimization(). Also other minor test coverage improvements. (CVS 4383)

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FossilOrigin-Name: 75af7189c0ed1b24a32cff6960af7f17326cbc17
This commit is contained in:
danielk1977
2007-09-03 17:30:06 +00:00
parent af5f040589
commit 5ce240a618
6 changed files with 54 additions and 19 deletions
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6
src/insert.c
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@@ -12,7 +12,7 @@
** This file contains C code routines that are called by the parser
** to handle INSERT statements in SQLite.
**
** $Id: insert.c,v 1.191 2007/08/29 13:45:59 drh Exp $
** $Id: insert.c,v 1.192 2007/09/03 17:30:07 danielk1977 Exp $
*/
#include "sqliteInt.h"
@@ -1418,9 +1418,7 @@ static int xferOptimization(
if( onError!=OE_Abort && onError!=OE_Rollback ){
return 0; /* Cannot do OR REPLACE or OR IGNORE or OR FAIL */
}
if( pSelect->pSrc==0 ){
return 0; /* SELECT must have a FROM clause */
}
assert(pSelect->pSrc); /* allocated even if there is no FROM clause */
if( pSelect->pSrc->nSrc!=1 ){
return 0; /* FROM clause must have exactly one term */
}