From 6f6d0531dca711f13842cfca761afd073c595f57 Mon Sep 17 00:00:00 2001
From: Sergei Golubchik <serg@mariadb.org>
Date: Tue, 14 Feb 2017 11:11:47 +0100
Subject: MDEV-11439 No data type JSON, but CAST(something AS JSON) pretends to
 work

Use JSON_COMPACT(X) instead of CAST(X AS JSON).
Bonus - X is validated to be a valid JSON.
Fix a typo in the error message.
---
 sql/item_create.cc | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'sql/item_create.cc')

diff --git a/sql/item_create.cc b/sql/item_create.cc
index dee1db1ee2e..4730e187ebe 100644
--- a/sql/item_create.cc
+++ b/sql/item_create.cc
@@ -7228,9 +7228,6 @@ create_func_cast(THD *thd, Item *a, Cast_target cast_type,
     res= new (thd->mem_root) Item_char_typecast(thd, a, len, real_cs);
     break;
   }
-  case ITEM_CAST_JSON:
-    res= new (thd->mem_root) Item_json_typecast(thd, a);
-    break;
   default:
   {
     DBUG_ASSERT(0);
-- 
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