diff options
Diffstat (limited to 'src/backend/optimizer/util/var.c')
| -rw-r--r-- | src/backend/optimizer/util/var.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/backend/optimizer/util/var.c b/src/backend/optimizer/util/var.c index 776636ff595..ccccdbf1808 100644 --- a/src/backend/optimizer/util/var.c +++ b/src/backend/optimizer/util/var.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/util/var.c,v 1.38 2002/06/20 20:29:31 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/util/var.c,v 1.39 2002/09/04 20:31:22 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -53,7 +53,7 @@ static bool contain_var_clause_walker(Node *node, void *context); static bool pull_var_clause_walker(Node *node, pull_var_clause_context *context); static Node *flatten_join_alias_vars_mutator(Node *node, - flatten_join_alias_vars_context *context); + flatten_join_alias_vars_context *context); /* @@ -317,7 +317,7 @@ pull_var_clause_walker(Node *node, pull_var_clause_context *context) * If force is TRUE then we will reduce all JOIN alias Vars to non-alias Vars * or expressions thereof (there may be COALESCE and/or type conversions * involved). If force is FALSE we will not expand a Var to a non-Var - * expression. This is a hack to avoid confusing mergejoin planning, which + * expression. This is a hack to avoid confusing mergejoin planning, which * currently cannot cope with non-Var join items --- we leave the join vars * as Vars till after planning is done, then expand them during setrefs.c. * @@ -346,9 +346,9 @@ flatten_join_alias_vars_mutator(Node *node, return NULL; if (IsA(node, Var)) { - Var *var = (Var *) node; + Var *var = (Var *) node; RangeTblEntry *rte; - Node *newvar; + Node *newvar; if (var->varlevelsup != 0) return node; /* no need to copy, really */ @@ -357,7 +357,7 @@ flatten_join_alias_vars_mutator(Node *node, return node; Assert(var->varattno > 0); newvar = (Node *) nth(var->varattno - 1, rte->joinaliasvars); - if (IsA(newvar, Var) || context->force) + if (IsA(newvar, Var) ||context->force) { /* expand it; recurse in case join input is itself a join */ return flatten_join_alias_vars_mutator(newvar, context); |