summaryrefslogtreecommitdiff
path: root/src/include/parser/parse_node.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/include/parser/parse_node.h')
-rw-r--r--src/include/parser/parse_node.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/include/parser/parse_node.h b/src/include/parser/parse_node.h
index 05817cf51a3..8e0d3c201f2 100644
--- a/src/include/parser/parse_node.h
+++ b/src/include/parser/parse_node.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/parser/parse_node.h,v 1.57 2008/10/04 21:56:55 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/parser/parse_node.h,v 1.58 2008/10/08 01:14:44 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -54,6 +54,9 @@
* at the moment. This is different from p_relnamespace because you have
* to make an RTE before you can access a CTE.
*
+ * p_future_ctes: list of CommonTableExprs (WITH items) that are not yet
+ * visible due to scope rules. This is used to help improve error messages.
+ *
* p_paramtypes: an array of p_numparams type OIDs for $n parameter symbols
* (zeroth entry in array corresponds to $1). If p_variableparams is true, the
* set of param types is not predetermined; in that case, a zero array entry
@@ -73,6 +76,7 @@ typedef struct ParseState
List *p_relnamespace; /* current namespace for relations */
List *p_varnamespace; /* current namespace for columns */
List *p_ctenamespace; /* current namespace for common table exprs */
+ List *p_future_ctes; /* common table exprs not yet in namespace */
Oid *p_paramtypes; /* OIDs of types for $n parameter symbols */
int p_numparams; /* allocated size of p_paramtypes[] */
int p_next_resno; /* next targetlist resno to assign */