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authorTom Lane <tgl@sss.pgh.pa.us>1999-08-31 01:28:37 +0000
committerTom Lane <tgl@sss.pgh.pa.us>1999-08-31 01:28:37 +0000
commit130e372b5d55fcd8201518adc9025a5cb0f13b56 (patch)
tree1a9738409b20020a3c955ed1fc5752d5bd88498a /src/backend/commands/explain.c
parentf4add18557a5345c65a993f0b41eafd19229d50f (diff)
downloadpostgresql-130e372b5d55fcd8201518adc9025a5cb0f13b56.tar.gz
postgresql-130e372b5d55fcd8201518adc9025a5cb0f13b56.zip
Minor improvements to stringinfo package to make it more
robust, since it's about to get used much more heavily.
Diffstat (limited to 'src/backend/commands/explain.c')
-rw-r--r--src/backend/commands/explain.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/backend/commands/explain.c b/src/backend/commands/explain.c
index 47cc693e9f4..07caedde8be 100644
--- a/src/backend/commands/explain.c
+++ b/src/backend/commands/explain.c
@@ -4,7 +4,7 @@
*
* Copyright (c) 1994-5, Regents of the University of California
*
- * $Id: explain.c,v 1.45 1999/08/16 23:47:23 tgl Exp $
+ * $Id: explain.c,v 1.46 1999/08/31 01:28:28 tgl Exp $
*
*/
@@ -31,6 +31,9 @@ static char *Explain_PlanToString(Plan *plan, ExplainState *es);
static void printLongNotice(const char *header, const char *message);
static void ExplainOneQuery(Query *query, bool verbose, CommandDest dest);
+/* Convert a null string pointer into "<>" */
+#define stringStringInfo(s) (((s) == NULL) ? "<>" : (s))
+
/*
* ExplainQuery -