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| author | Bruce Momjian <bruce@momjian.us> | 2000-04-12 17:17:23 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2000-04-12 17:17:23 +0000 |
| commit | 52f77df613cea1803ce86321c37229626d9f213c (patch) | |
| tree | bd9ac9f667f295cb65f4c448a5bb5a062d656b27 /src/backend/optimizer/util/var.c | |
| parent | db4518729d85da83eafdacbcebaeb12618517595 (diff) | |
| download | postgresql-52f77df613cea1803ce86321c37229626d9f213c.tar.gz postgresql-52f77df613cea1803ce86321c37229626d9f213c.zip | |
Ye-old pgindent run. Same 4-space tabs.
Diffstat (limited to 'src/backend/optimizer/util/var.c')
| -rw-r--r-- | src/backend/optimizer/util/var.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/src/backend/optimizer/util/var.c b/src/backend/optimizer/util/var.c index f438845cff9..bed7be7f08a 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 1.25 2000/01/26 05:56:40 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/util/var.c,v 1.26 2000/04/12 17:15:24 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -20,7 +20,8 @@ #include "optimizer/var.h" -typedef struct { +typedef struct +{ List *varlist; bool includeUpperVars; } pull_var_clause_context; @@ -28,7 +29,7 @@ typedef struct { static bool pull_varnos_walker(Node *node, List **listptr); static bool contain_var_clause_walker(Node *node, void *context); static bool pull_var_clause_walker(Node *node, - pull_var_clause_context *context); + pull_var_clause_context *context); /* @@ -54,7 +55,8 @@ pull_varnos_walker(Node *node, List **listptr) return false; if (IsA(node, Var)) { - Var *var = (Var *) node; + Var *var = (Var *) node; + if (var->varlevelsup == 0 && !intMember(var->varno, *listptr)) *listptr = lconsi(var->varno, *listptr); return false; @@ -83,7 +85,8 @@ contain_var_clause_walker(Node *node, void *context) if (IsA(node, Var)) { if (((Var *) node)->varlevelsup == 0) - return true; /* abort the tree traversal and return true */ + return true; /* abort the tree traversal and return + * true */ return false; } return expression_tree_walker(node, contain_var_clause_walker, context); @@ -94,7 +97,7 @@ contain_var_clause_walker(Node *node, void *context) * Recursively pulls all var nodes from an expression clause. * * Upper-level vars (with varlevelsup > 0) are included only - * if includeUpperVars is true. Most callers probably want + * if includeUpperVars is true. Most callers probably want * to ignore upper-level vars. * * Returns list of varnodes found. Note the varnodes themselves are not @@ -103,7 +106,7 @@ contain_var_clause_walker(Node *node, void *context) List * pull_var_clause(Node *clause, bool includeUpperVars) { - pull_var_clause_context context; + pull_var_clause_context context; context.varlist = NIL; context.includeUpperVars = includeUpperVars; |