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authorTom Lane <tgl@sss.pgh.pa.us>2007-05-04 21:29:53 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2007-05-04 21:29:53 +0000
commitd2a4a4069f1677d74267c04d558a8be83a382098 (patch)
tree9ff818c24437a2b3594e75b8ecc2116e2c8edce8 /src/include/utils/tuplesort.h
parentc7464720a33240db41a16d3a675d640aa361d7a5 (diff)
downloadpostgresql-d2a4a4069f1677d74267c04d558a8be83a382098.tar.gz
postgresql-d2a4a4069f1677d74267c04d558a8be83a382098.zip
Add a line to the EXPLAIN ANALYZE output for a Sort node, showing the
actual sort strategy and amount of space used. By popular demand.
Diffstat (limited to 'src/include/utils/tuplesort.h')
-rw-r--r--src/include/utils/tuplesort.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/include/utils/tuplesort.h b/src/include/utils/tuplesort.h
index c736896a9a9..b522c3ef7b6 100644
--- a/src/include/utils/tuplesort.h
+++ b/src/include/utils/tuplesort.h
@@ -13,7 +13,7 @@
* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/utils/tuplesort.h,v 1.26 2007/05/04 01:13:45 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/utils/tuplesort.h,v 1.27 2007/05/04 21:29:53 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -74,6 +74,8 @@ extern bool tuplesort_getdatum(Tuplesortstate *state, bool forward,
extern void tuplesort_end(Tuplesortstate *state);
+extern char *tuplesort_explain(Tuplesortstate *state);
+
extern int tuplesort_merge_order(long allowedMem);
/*