From 0bf42a5f3b62cde41cb366d3442585429c6d9c50 Mon Sep 17 00:00:00 2001
From: Robert Haas <rhaas@postgresql.org>
Date: Tue, 9 Apr 2013 10:13:38 -0400
Subject: [PATCH] Adjust ExplainOneQuery_hook_type to take a DestReceiver
 argument.

The materialized views patch adjusted ExplainOneQuery to take an
additional DestReceiver argument, but failed to add a matching
argument to the definition of ExplainOneQuery_hook.  This is a
problem for users of the hook that want to call ExplainOnePlan.
Fix by adding the missing argument.
---
 src/backend/commands/explain.c | 2 +-
 src/include/commands/explain.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/backend/commands/explain.c b/src/backend/commands/explain.c
index 9799e9ecb41..67b97eef871 100644
--- a/src/backend/commands/explain.c
+++ b/src/backend/commands/explain.c
@@ -312,7 +312,7 @@ ExplainOneQuery(Query *query, IntoClause *into, ExplainState *es,
 
 	/* if an advisor plugin is present, let it manage things */
 	if (ExplainOneQuery_hook)
-		(*ExplainOneQuery_hook) (query, into, es, queryString, params);
+		(*ExplainOneQuery_hook) (query, into, es, queryString, dest, params);
 	else
 	{
 		PlannedStmt *plan;
diff --git a/src/include/commands/explain.h b/src/include/commands/explain.h
index 24ef493115e..4b740d5bfdb 100644
--- a/src/include/commands/explain.h
+++ b/src/include/commands/explain.h
@@ -47,6 +47,7 @@ typedef void (*ExplainOneQuery_hook_type) (Query *query,
 													   IntoClause *into,
 													   ExplainState *es,
 													 const char *queryString,
+													   DestReceiver *dest,
 													   ParamListInfo params);
 extern PGDLLIMPORT ExplainOneQuery_hook_type ExplainOneQuery_hook;
 
-- 
GitLab