JSONOverlaps query column as json.

JSONQuery query column as json.

NewDateTime is a representation of zero value for DateTime type.

New DateTime with time now.

JSONOverlapsExpression JSON_OVERLAPS expression, implements clause.Expression interface to use as querier.

JSONQueryExpression json query expression, implements clause.Expression interface to use as querier.

JSON defined JSON data type, need to implements driver.Valuer, sql.Scanner interface.