Adds various methods to construct new expressions. These traits are exported by default, and implemented automatically.
You can rely on the methods provided by this trait existing on any
Expression of the appropriate type. You should not rely on the specific
traits existing, their names, or their organization.
Methods present on boolean expressions
escape method to
NOT LIKE. This is used to specify
the escape character for the pattern.
Methods present on all expressions, except tuples
Methods present on all expressions
PostgreSQL specific methods present on array expressions.
PostgreSQL specific methods which are present on all expressions.
PostgreSQL expression methods related to sorting.
PostgreSQL specific methods present on text expressions.
PostgreSQL specific methods present on timestamp expressions.
Methods present on text expressions