diff options
Diffstat (limited to 'src/backend/optimizer/util/var.c')
| -rw-r--r-- | src/backend/optimizer/util/var.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/backend/optimizer/util/var.c b/src/backend/optimizer/util/var.c index 6bba4bfa27c..ef48dfbcd54 100644 --- a/src/backend/optimizer/util/var.c +++ b/src/backend/optimizer/util/var.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/optimizer/util/var.c,v 1.61 2004/08/29 04:12:34 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/optimizer/util/var.c,v 1.62 2004/08/29 05:06:44 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -473,7 +473,7 @@ pull_var_clause_walker(Node *node, pull_var_clause_context *context) * flatten_join_alias_vars * Replace Vars that reference JOIN outputs with references to the original * relation variables instead. This allows quals involving such vars to be - * pushed down. Whole-row Vars that reference JOIN relations are expanded + * pushed down. Whole-row Vars that reference JOIN relations are expanded * into RowExpr constructs that name the individual output Vars. This * is necessary since we will not scan the JOIN as a base relation, which * is the only way that the executor can directly handle whole-row Vars. @@ -513,10 +513,10 @@ flatten_join_alias_vars_mutator(Node *node, if (var->varattno == InvalidAttrNumber) { /* Must expand whole-row reference */ - RowExpr *rowexpr; - List *fields = NIL; + RowExpr *rowexpr; + List *fields = NIL; AttrNumber attnum; - ListCell *l; + ListCell *l; attnum = 0; foreach(l, rte->joinaliasvars) @@ -528,6 +528,7 @@ flatten_join_alias_vars_mutator(Node *node, var->varno, attnum)) continue; + /* * If we are expanding an alias carried down from an upper * query, must adjust its varlevelsup fields. |