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Silently ignore database name qualifiers in CHECK constraints and in

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partial index WHERE clauses.

FossilOrigin-Name: 2e8c845eb5011a2743dace333aa38383588f2080
This commit is contained in:
drh
2013-08-02 14:18:18 +00:00
parent 3bf0ac1709
commit 1e7d43c977
5 changed files with 39 additions and 14 deletions
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19
src/resolve.c
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@@ -240,11 +240,20 @@ static int lookupName(
** resulting in an appropriate error message toward the end of this routine
*/
if( zDb ){
for(i=0; i<db->nDb; i++){
assert( db->aDb[i].zName );
if( sqlite3StrICmp(db->aDb[i].zName,zDb)==0 ){
pSchema = db->aDb[i].pSchema;
break;
testcase( pNC->ncFlags & NC_PartIdx );
testcase( pNC->ncFlags & NC_IsCheck );
if( (pNC->ncFlags & (NC_PartIdx|NC_IsCheck))!=0 ){
/* Silently ignore database qualifiers inside CHECK constraints and partial
** indices. Do not raise errors because that might break legacy and
** because it does not hurt anything to just ignore the database name. */
zDb = 0;
}else{
for(i=0; i<db->nDb; i++){
assert( db->aDb[i].zName );
if( sqlite3StrICmp(db->aDb[i].zName,zDb)==0 ){
pSchema = db->aDb[i].pSchema;
break;
}
}
}
}