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Diffstat (limited to 'src/backend/executor/execQual.c')
| -rw-r--r-- | src/backend/executor/execQual.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/backend/executor/execQual.c b/src/backend/executor/execQual.c index 734c62a147d..ad59d28d926 100644 --- a/src/backend/executor/execQual.c +++ b/src/backend/executor/execQual.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/executor/execQual.c,v 1.4 1996/10/07 02:50:19 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/executor/execQual.c,v 1.5 1996/10/07 19:53:15 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -231,8 +231,9 @@ ExecEvalVar(Var *variable, ExprContext *econtext, bool *isNull) attnum = variable->varattno; /* (See prolog for explanation of this Assert) */ - Assert(attnum < 0 || - (tuple_type->attrs[attnum-1] != NULL && + Assert(attnum <= 0 || + (attnum - 1 <= tuple_type->natts - 1 && + tuple_type->attrs[attnum-1] != NULL && variable->vartype == tuple_type->attrs[attnum-1]->atttypid)) /* |