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authorAlvaro Herrera <alvherre@alvh.no-ip.org>2008-03-26 16:20:48 +0000
committerAlvaro Herrera <alvherre@alvh.no-ip.org>2008-03-26 16:20:48 +0000
commitd43b085d578148f8dec2fea774912103e2f3044f (patch)
tree1be5ecca422dfe036fe9624355b4c952e7a8bc61 /src/backend/commands/explain.c
parent2d7705e85e22c8798fe70234aed8161ed84fdaa8 (diff)
downloadpostgresql-d43b085d578148f8dec2fea774912103e2f3044f.tar.gz
postgresql-d43b085d578148f8dec2fea774912103e2f3044f.zip
Separate snapshot management code from tuple visibility code, create a
snapmgmt.c file for the former. The header files have also been reorganized in three parts: the most basic snapshot definitions are now in a new file snapshot.h, and the also new snapmgmt.h keeps the definitions for snapmgmt.c. tqual.h has been reduced to the bare minimum. This patch is just a first step towards managing live snapshots within a transaction; there is no functionality change. Per my proposal to pgsql-patches on 20080318191940.GB27458@alvh.no-ip.org and subsequent discussion.
Diffstat (limited to 'src/backend/commands/explain.c')
-rw-r--r--src/backend/commands/explain.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend/commands/explain.c b/src/backend/commands/explain.c
index a2bd018127f..425e90935ef 100644
--- a/src/backend/commands/explain.c
+++ b/src/backend/commands/explain.c
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1994-5, Regents of the University of California
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/commands/explain.c,v 1.169 2008/01/01 19:45:49 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/commands/explain.c,v 1.170 2008/03/26 16:20:46 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@@ -31,6 +31,7 @@
#include "utils/guc.h"
#include "utils/lsyscache.h"
#include "utils/tuplesort.h"
+#include "utils/snapmgmt.h"
/* Hook for plugins to get control in ExplainOneQuery() */