Python sqlalchemy.funcfilter() Examples

The following are 14 code examples of sqlalchemy.funcfilter(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module sqlalchemy , or try the search function .
Example #1
Source File: elements.py    From planespotter with MIT License 6 votes vote down vote up 
def over(self, partition_by=None, order_by=None):
        """Produce an OVER clause against this filtered function.

        Used against aggregate or so-called "window" functions,
        for database backends that support window functions.

        The expression::

            func.rank().filter(MyClass.y > 5).over(order_by='x')

        is shorthand for::

            from sqlalchemy import over, funcfilter
            over(funcfilter(func.rank(), MyClass.y > 5), order_by='x')

        See :func:`~.expression.over` for a full description.

        """
        return Over(self, partition_by=partition_by, order_by=order_by)
Example #2
Source File: elements.py    From pyRevit with GNU General Public License v3.0 6 votes vote down vote up 
def over(self, partition_by=None, order_by=None):
        """Produce an OVER clause against this filtered function.

        Used against aggregate or so-called "window" functions,
        for database backends that support window functions.

        The expression::

            func.rank().filter(MyClass.y > 5).over(order_by='x')

        is shorthand for::

            from sqlalchemy import over, funcfilter
            over(funcfilter(func.rank(), MyClass.y > 5), order_by='x')

        See :func:`~.expression.over` for a full description.

        """
        return Over(self, partition_by=partition_by, order_by=order_by)
Example #3
Source File: elements.py    From android_universal with MIT License 6 votes vote down vote up 
def over(self, partition_by=None, order_by=None, range_=None, rows=None):
        """Produce an OVER clause against this filtered function.

        Used against aggregate or so-called "window" functions,
        for database backends that support window functions.

        The expression::

            func.rank().filter(MyClass.y > 5).over(order_by='x')

        is shorthand for::

            from sqlalchemy import over, funcfilter
            over(funcfilter(func.rank(), MyClass.y > 5), order_by='x')

        See :func:`~.expression.over` for a full description.

        """
        return Over(
            self, partition_by=partition_by, order_by=order_by,
            range_=range_, rows=rows)
Example #4
Source File: elements.py    From jbox with MIT License 5 votes vote down vote up 
def __init__(self, func, *criterion):
        """Produce a :class:`.FunctionFilter` object against a function.

        Used against aggregate and window functions,
        for database backends that support the "FILTER" clause.

        E.g.::

            from sqlalchemy import funcfilter
            funcfilter(func.count(1), MyClass.name == 'some name')

        Would produce "COUNT(1) FILTER (WHERE myclass.name = 'some name')".

        This function is also available from the :data:`~.expression.func`
        construct itself via the :meth:`.FunctionElement.filter` method.

        .. versionadded:: 1.0.0

        .. seealso::

            :meth:`.FunctionElement.filter`


        """
        self.func = func
        self.filter(*criterion)
Example #5
Source File: elements.py    From jbox with MIT License 5 votes vote down vote up 
def over(self, partition_by=None, order_by=None):
        """Produce an OVER clause against this filtered function.

        Used against aggregate or so-called "window" functions,
        for database backends that support window functions.

        The expression::

            func.rank().filter(MyClass.y > 5).over(order_by='x')

        is shorthand for::

            from sqlalchemy import over, funcfilter
            over(funcfilter(func.rank(), MyClass.y > 5), order_by='x')

        See :func:`~.expression.over` for a full description.

        """
        return Over(self, partition_by=partition_by, order_by=order_by)
Example #6
Source File: elements.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up 
def __init__(self, func, *criterion):
        """Produce a :class:`.FunctionFilter` object against a function.

        Used against aggregate and window functions,
        for database backends that support the "FILTER" clause.

        E.g.::

            from sqlalchemy import funcfilter
            funcfilter(func.count(1), MyClass.name == 'some name')

        Would produce "COUNT(1) FILTER (WHERE myclass.name = 'some name')".

        This function is also available from the :data:`~.expression.func`
        construct itself via the :meth:`.FunctionElement.filter` method.

        .. versionadded:: 1.0.0

        .. seealso::

            :meth:`.FunctionElement.filter`


        """
        self.func = func
        self.filter(*criterion)
Example #7
Source File: elements.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up 
def over(self, partition_by=None, order_by=None):
        """Produce an OVER clause against this filtered function.

        Used against aggregate or so-called "window" functions,
        for database backends that support window functions.

        The expression::

            func.rank().filter(MyClass.y > 5).over(order_by='x')

        is shorthand for::

            from sqlalchemy import over, funcfilter
            over(funcfilter(func.rank(), MyClass.y > 5), order_by='x')

        See :func:`~.expression.over` for a full description.

        """
        return Over(self, partition_by=partition_by, order_by=order_by)
Example #8
Source File: elements.py    From planespotter with MIT License 5 votes vote down vote up 
def __init__(self, func, *criterion):
        """Produce a :class:`.FunctionFilter` object against a function.

        Used against aggregate and window functions,
        for database backends that support the "FILTER" clause.

        E.g.::

            from sqlalchemy import funcfilter
            funcfilter(func.count(1), MyClass.name == 'some name')

        Would produce "COUNT(1) FILTER (WHERE myclass.name = 'some name')".

        This function is also available from the :data:`~.expression.func`
        construct itself via the :meth:`.FunctionElement.filter` method.

        .. versionadded:: 1.0.0

        .. seealso::

            :meth:`.FunctionElement.filter`


        """
        self.func = func
        self.filter(*criterion)
Example #9
Source File: elements.py    From pyRevit with GNU General Public License v3.0 5 votes vote down vote up 
def __init__(self, func, *criterion):
        """Produce a :class:`.FunctionFilter` object against a function.

        Used against aggregate and window functions,
        for database backends that support the "FILTER" clause.

        E.g.::

            from sqlalchemy import funcfilter
            funcfilter(func.count(1), MyClass.name == 'some name')

        Would produce "COUNT(1) FILTER (WHERE myclass.name = 'some name')".

        This function is also available from the :data:`~.expression.func`
        construct itself via the :meth:`.FunctionElement.filter` method.

        .. versionadded:: 1.0.0

        .. seealso::

            :meth:`.FunctionElement.filter`


        """
        self.func = func
        self.filter(*criterion)
Example #10
Source File: elements.py    From sqlalchemy with MIT License 5 votes vote down vote up 
def __init__(self, func, *criterion):
        """Produce a :class:`.FunctionFilter` object against a function.

        Used against aggregate and window functions,
        for database backends that support the "FILTER" clause.

        E.g.::

            from sqlalchemy import funcfilter
            funcfilter(func.count(1), MyClass.name == 'some name')

        Would produce "COUNT(1) FILTER (WHERE myclass.name = 'some name')".

        This function is also available from the :data:`~.expression.func`
        construct itself via the :meth:`.FunctionElement.filter` method.

        .. versionadded:: 1.0.0

        .. seealso::

            :meth:`.FunctionElement.filter`


        """
        self.func = func
        self.filter(*criterion)
Example #11
Source File: elements.py    From sqlalchemy with MIT License 5 votes vote down vote up 
def over(self, partition_by=None, order_by=None, range_=None, rows=None):
        """Produce an OVER clause against this filtered function.

        Used against aggregate or so-called "window" functions,
        for database backends that support window functions.

        The expression::

            func.rank().filter(MyClass.y > 5).over(order_by='x')

        is shorthand for::

            from sqlalchemy import over, funcfilter
            over(funcfilter(func.rank(), MyClass.y > 5), order_by='x')

        See :func:`_expression.over` for a full description.

        """
        return Over(
            self,
            partition_by=partition_by,
            order_by=order_by,
            range_=range_,
            rows=rows,
        )
Example #12
Source File: elements.py    From jarvis with GNU General Public License v2.0 5 votes vote down vote up 
def __init__(self, func, *criterion):
        """Produce a :class:`.FunctionFilter` object against a function.

        Used against aggregate and window functions,
        for database backends that support the "FILTER" clause.

        E.g.::

            from sqlalchemy import funcfilter
            funcfilter(func.count(1), MyClass.name == 'some name')

        Would produce "COUNT(1) FILTER (WHERE myclass.name = 'some name')".

        This function is also available from the :data:`~.expression.func`
        construct itself via the :meth:`.FunctionElement.filter` method.

        .. versionadded:: 1.0.0

        .. seealso::

            :meth:`.FunctionElement.filter`


        """
        self.func = func
        self.filter(*criterion)
Example #13
Source File: elements.py    From jarvis with GNU General Public License v2.0 5 votes vote down vote up 
def over(self, partition_by=None, order_by=None):
        """Produce an OVER clause against this filtered function.

        Used against aggregate or so-called "window" functions,
        for database backends that support window functions.

        The expression::

            func.rank().filter(MyClass.y > 5).over(order_by='x')

        is shorthand for::

            from sqlalchemy import over, funcfilter
            over(funcfilter(func.rank(), MyClass.y > 5), order_by='x')

        See :func:`~.expression.over` for a full description.

        """
        return Over(self, partition_by=partition_by, order_by=order_by)
Example #14
Source File: elements.py    From android_universal with MIT License 5 votes vote down vote up 
def __init__(self, func, *criterion):
        """Produce a :class:`.FunctionFilter` object against a function.

        Used against aggregate and window functions,
        for database backends that support the "FILTER" clause.

        E.g.::

            from sqlalchemy import funcfilter
            funcfilter(func.count(1), MyClass.name == 'some name')

        Would produce "COUNT(1) FILTER (WHERE myclass.name = 'some name')".

        This function is also available from the :data:`~.expression.func`
        construct itself via the :meth:`.FunctionElement.filter` method.

        .. versionadded:: 1.0.0

        .. seealso::

            :meth:`.FunctionElement.filter`


        """
        self.func = func
        self.filter(*criterion)