1 files changed, 38 insertions, 0 deletions
diff --git a/sql/sql_type_json.h b/sql/sql_type_json.h
new file mode 100644
index 00000000..6c4ee8cb
--- /dev/null
+++ b/sql/sql_type_json.h
@@ -0,0 +1,38 @@
+#ifndef SQL_TYPE_JSON_INCLUDED
+#define SQL_TYPE_JSON_INCLUDED
+/*
+   Copyright (c) 2019, MariaDB
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License
+   as published by the Free Software Foundation; version 2 of
+   the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
+*/
+
+#include "mariadb.h"
+#include "sql_type.h"
+
+class Type_handler_json_longtext: public Type_handler_long_blob
+{
+  Virtual_column_info *make_json_valid_expr(THD *thd,
+                                            const LEX_CSTRING *field_name)
+                                            const;
+public:
+  virtual ~Type_handler_json_longtext() {}
+  bool Column_definition_validate_check_constraint(THD *thd,
+                                                   Column_definition *c) const;
+};
+
+extern MYSQL_PLUGIN_IMPORT
+  Type_handler_json_longtext type_handler_json_longtext;
+
+#endif // SQL_TYPE_JSON_INCLUDED