test support for dialect 5 in RediSearch exact matching #304
Description
there are enhancements on exact matching queries in RediSearch ,
basically with new dialect 5, most of special characters will be used without escapes in TAG queries;
- without dialect 5
Escape_Chars = [,.<>{}[]\"':;!@#$%^&*()-+=~/ ] - with dialect 5
Escape_Chars = $ { } \ | *