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When comparing two expressions do not apply affinity to either operand.

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Ticket #805. (CVS 1810)

FossilOrigin-Name: 88a4e400f916d7af088b39a9653d6452b3666577
This commit is contained in:
drh
2004-07-19 00:39:45 +00:00
parent 83ca160a33
commit 5f6a87b3dd
8 changed files with 39 additions and 31 deletions
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9
src/expr.c
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@@ -12,7 +12,7 @@
** This file contains routines used for analyzing expressions and
** for generating VDBE code that evaluates expressions in SQLite.
**
** $Id: expr.c,v 1.150 2004/06/28 01:11:47 danielk1977 Exp $
** $Id: expr.c,v 1.151 2004/07/19 00:39:45 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -93,10 +93,11 @@ char sqlite3CompareAffinity(Expr *pExpr, char aff2){
return SQLITE_AFF_NONE;
}
}else if( !aff1 && !aff2 ){
/* Neither side of the comparison is a column. Use numeric affinity
** for the comparison.
/* Neither side of the comparison is a column. Compare the
** results directly.
*/
return SQLITE_AFF_NUMERIC;
/* return SQLITE_AFF_NUMERIC; // Ticket #805 */
return SQLITE_AFF_NONE;
}else{
/* One side is a column, the other is not. Use the columns affinity. */
return (aff1 + aff2);