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-rw-r--r--src/include/utils/plancache.h7
1 files changed, 3 insertions, 4 deletions
diff --git a/src/include/utils/plancache.h b/src/include/utils/plancache.h
index f0e2c901317..878ba7907a3 100644
--- a/src/include/utils/plancache.h
+++ b/src/include/utils/plancache.h
@@ -8,7 +8,7 @@
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/utils/plancache.h,v 1.11 2008/01/01 19:45:59 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/utils/plancache.h,v 1.12 2008/07/18 20:26:06 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -20,8 +20,7 @@
/*
* CachedPlanSource represents the portion of a cached plan that persists
* across invalidation/replan cycles. It stores a raw parse tree (required),
- * the original source text (optional, but highly recommended to improve
- * error reports), and adjunct data.
+ * the original source text (also required, as of 8.4), and adjunct data.
*
* Normally, both the struct itself and the subsidiary data live in the
* context denoted by the context field, while the linked-to CachedPlan, if
@@ -47,7 +46,7 @@
typedef struct CachedPlanSource
{
Node *raw_parse_tree; /* output of raw_parser() */
- char *query_string; /* text of query, or NULL */
+ char *query_string; /* text of query (as of 8.4, never NULL) */
const char *commandTag; /* command tag (a constant!), or NULL */
Oid *param_types; /* array of parameter type OIDs, or NULL */
int num_params; /* length of param_types array */