From ba3323ae1cc2c9a0ea94a2ed2ec6e845f774437d Mon Sep 17 00:00:00 2001
From: Paul Ramsey <pramsey@cleverelephant.ca>
Date: Mon, 20 Jun 2011 21:15:48 +0000
Subject: [PATCH] ST_Dump with GSerialized POINT EMPTY and EWKT/AsText mismatch
 (#746)

git-svn-id: http://svn.osgeo.org/postgis/trunk@7436 b70326c6-7e19-0410-871a-916f4a2858ee
---
 postgis/lwgeom_dump.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/postgis/lwgeom_dump.c b/postgis/lwgeom_dump.c
index eafbfb596..f047135b9 100644
--- a/postgis/lwgeom_dump.c
+++ b/postgis/lwgeom_dump.c
@@ -126,6 +126,8 @@ Datum LWGEOM_dump(PG_FUNCTION_ARGS)
 
 	/* Handled simple geometries */
 	if ( ! state->root ) SRF_RETURN_DONE(funcctx);
+	/* Return nothing for empties */
+	if ( lwgeom_is_empty(state->root) ) SRF_RETURN_DONE(funcctx);
 	if ( ! lwgeom_is_collection(state->root) )
 	{
 		values[0] = "{}";
-- 
2.50.1