Reserved Characters
MQL has a list of reserved characters:
- =, !, <, >: equality and non-equality operators
- (, ): specify precedence of filters and = ANY, and = ALL list boundaries
- +, -: integer sign characters and date constant delimiter
- Comma (,): SELECT, ORDER BY, = ANY, and = ALL list delimiter
- Space ( ), \t, \n: whitespace characters
- Single quote ('): bound string constants, date constants or datetime constants used as filter values
- Double quote ("): quote attribute names, or search words that have spaces or punctuation characters in text filter or semantic_search_text filter
- Dot (.): used to specify a profile name or related object property