-- Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. -- -- 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
DROP FUNCTION IFEXISTS quote_identifier;
DELIMITER $$
-- https://dev.mysql.com/doc/refman/5.7/en/identifiers.html -- Maximum supported length for any of the current identifiers in 5.7.5+ is 256 characters. -- Before that, user variables could have any length. -- -- Based on Paul Dubois' suggestion in Bug #78823/Bug #22011361. CREATE DEFINER='mariadb.sys'@'localhost' FUNCTION quote_identifier(in_identifier TEXT)
RETURNS TEXT CHARSET UTF8
COMMENT '
Description -----------
Takes an unquoted identifier (schema name, table name, etc.) and
returns the identifier quoted with backticks.
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