From e093dcdd2853911ca1ad710581182dfcb6c78ea3 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Fri, 25 Aug 2006 04:06:58 +0000
Subject: Add the ability to create indexes 'concurrently', that is, without
 blocking concurrent writes to the table.  Greg Stark, with a little help from
 Tom Lane.

---
 src/include/nodes/execnodes.h  | 4 +++-
 src/include/nodes/parsenodes.h | 3 ++-
 2 files changed, 5 insertions(+), 2 deletions(-)

(limited to 'src/include/nodes')

diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h
index 47b7c01f23..35ee8a20d0 100644
--- a/src/include/nodes/execnodes.h
+++ b/src/include/nodes/execnodes.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/nodes/execnodes.h,v 1.159 2006/08/12 02:52:06 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/nodes/execnodes.h,v 1.160 2006/08/25 04:06:56 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -37,6 +37,7 @@
  *		Predicate			partial-index predicate, or NIL if none
  *		PredicateState		exec state for predicate, or NIL if none
  *		Unique				is it a unique index?
+ *		Concurrent			are we doing a concurrent index build?
  * ----------------
  */
 typedef struct IndexInfo
@@ -49,6 +50,7 @@ typedef struct IndexInfo
 	List	   *ii_Predicate;	/* list of Expr */
 	List	   *ii_PredicateState;		/* list of ExprState */
 	bool		ii_Unique;
+	bool		ii_Concurrent;
 } IndexInfo;
 
 /* ----------------
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h
index a3ae58d17b..7aa7bfd38e 100644
--- a/src/include/nodes/parsenodes.h
+++ b/src/include/nodes/parsenodes.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/nodes/parsenodes.h,v 1.324 2006/08/21 00:57:26 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/nodes/parsenodes.h,v 1.325 2006/08/25 04:06:56 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1463,6 +1463,7 @@ typedef struct IndexStmt
 	bool		unique;			/* is index unique? */
 	bool		primary;		/* is index on primary key? */
 	bool		isconstraint;	/* is it from a CONSTRAINT clause? */
+	bool		concurrent;		/* should this be a concurrent index build? */
 } IndexStmt;
 
 /* ----------------------
-- 
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