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43 lines
891 B
43 lines
891 B
2 months ago
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create
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definer = `mysql.sys`@localhost function sys.quote_identifier(in_identifier text) returns text comment '
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Description
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-----------
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Takes an unquoted identifier (schema name, table name, etc.) and
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returns the identifier quoted with backticks.
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Parameters
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-----------
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in_identifier (TEXT):
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The identifier to quote.
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Returns
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-----------
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TEXT CHARSET UTF8MB4
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Example
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-----------
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mysql> SELECT sys.quote_identifier(''my_identifier'') AS Identifier;
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+-----------------+
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| Identifier |
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+-----------------+
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| `my_identifier` |
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+-----------------+
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1 row in set (0.00 sec)
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mysql> SELECT sys.quote_identifier(''my`idenfier'') AS Identifier;
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+----------------+
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| Identifier |
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+----------------+
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| `my``idenfier` |
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+----------------+
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1 row in set (0.00 sec)
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' deterministic sql security invoker no sql
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BEGIN
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RETURN CONCAT('`', REPLACE(in_identifier, '`', '``'), '`');
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END;
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