mroonga_escape

Syntax

mroonga_escape (string [,special_characters])

• string - required parameter specifying the text you want to escape

• special_characters - optional parameter specifying the characters to escape

Description

mroonga_escape is a user-defined function (UDF) included with the Mroonga storage engine, used for escaping a string. See Creating Mroonga User-Defined Functions for details on creating this UDF if required.

If no special_characters parameter is provided, by default +-<>*()": are escaped.

Returns the escaped string.

Example

SELECT mroonga_escape("+-<>~*()\"\:");
'\\+\\-\\<\\>\\~\\*\\(\\)\\"\\:

See Also

• Creating Mroonga User-Defined Functions

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