From 7f0e4bb82e408090c0366c63a9ff4c0f7c4b0a8e Mon Sep 17 00:00:00 2001
From: Robert Haas <rhaas@postgresql.org>
Date: Wed, 21 Dec 2011 08:53:50 -0500
Subject: [PATCH] Shave a few cycles in string_agg().

Pavel Stehule
---
 src/backend/utils/adt/varlena.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backend/utils/adt/varlena.c b/src/backend/utils/adt/varlena.c
index f1d582f4b24..95893386aae 100644
--- a/src/backend/utils/adt/varlena.c
+++ b/src/backend/utils/adt/varlena.c
@@ -3621,7 +3621,7 @@ string_agg_finalfn(PG_FUNCTION_ARGS)
 	state = PG_ARGISNULL(0) ? NULL : (StringInfo) PG_GETARG_POINTER(0);
 
 	if (state != NULL)
-		PG_RETURN_TEXT_P(cstring_to_text(state->data));
+		PG_RETURN_TEXT_P(cstring_to_text_with_len(state->data, state->len));
 	else
 		PG_RETURN_NULL();
 }
-- 
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