Source code for tortoise.contrib.postgres.functions

from pypika.terms import Function, Term


[docs]class ToTsVector(Function):  # type: ignore
    """
    to to_tsvector function
    """

    def __init__(self, field: Term):
        super(ToTsVector, self).__init__("TO_TSVECTOR", field)


[docs]class ToTsQuery(Function):  # type: ignore
    """
    to_tsquery function
    """

    def __init__(self, field: Term):
        super(ToTsQuery, self).__init__("TO_TSQUERY", field)


[docs]class PlainToTsQuery(Function):  # type: ignore
    """
    plainto_tsquery function
    """

    def __init__(self, field: Term):
        super(PlainToTsQuery, self).__init__("PLAINTO_TSQUERY", field)


[docs]class Random(Function):  # type: ignore
    """
    Generate random number.

    :samp:`Random()`
    """

    def __init__(self, alias=None) -> None:
        super().__init__("RANDOM", alias=alias)