From 0ef99bdce3a6cd3195d7df12093042c16328c71c Mon Sep 17 00:00:00 2001
From: Robert Haas
Date: Tue, 5 Aug 2014 12:26:25 -0400
Subject: Improve some JSON error messages.

These messages are new in 9.4, which hasn't been released yet, so
back-patch to REL9_4_STABLE.

Daniele Varrazzo
---
 src/test/regress/expected/json.out | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/test')

diff --git a/src/test/regress/expected/json.out b/src/test/regress/expected/json.out
index de4d49d5b2d..511b6e15139 100644
--- a/src/test/regress/expected/json.out
+++ b/src/test/regress/expected/json.out
@@ -1150,7 +1150,8 @@ SELECT json_build_object(1,2);
 
 -- keys must be scalar and not null
 SELECT json_build_object(null,2);
-ERROR:  arg 1: key cannot be null
+ERROR:  argument 1 cannot be null
+HINT:  Object keys should be text.
 SELECT json_build_object(r,2) FROM (SELECT 1 AS a, 2 AS b) r;
 ERROR:  key value must be scalar, not array, composite, or json
 SELECT json_build_object(json '{"a":1,"b":2}', 3);
-- 
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