module generic.column_operator

Short summary

module pysqllike.generic.column_operator

Creates custom classes to interpret Python expression as column operations.

source on GitHub

Classes

class	truncated documentation
ColumnOperator	defines an operation between two columns
OperatorAdd	defines the addition
OperatorAnd	defines and
OperatorDiv	defines the division
OperatorDivN	defines the division //
OperatorEq	defines ==
OperatorFunc	defines a function call
OperatorGe	defines >=
OperatorGt	defines >
OperatorId	defines a constant
OperatorLe	defines <=
OperatorLt	defines <
OperatorMod	defines the operator mod
OperatorMul	defines the multiplication
OperatorNe	defines !=
OperatorNot	defines not
OperatorOr	defines or
OperatorPow	defines the power
OperatorSub	defines the subtraction

Methods

method	truncated documentation
__call__	returns the results of this operation between a list of columns
__call__	returns the results of this operation between a list of columns
__call__	returns the results of this operation between a list of columns
__call__	returns the results of this operation between a list of columns
__call__	returns the results of this operation between a list of columns
__call__	returns the results of this operation between a list of columns
__call__	returns the results of this operation between a list of columns
__call__	returns the results of this operation between a list of columns
__call__	returns the results of this operation between a list of columns
__call__	returns the results of this operation between a list of columns
__call__	returns the results of this operation between a list of columns
__call__	returns the results of this operation between a list of columns
__call__	returns the results of this operation between a list of columns
__call__	returns the results of this operation between a list of columns
__call__	returns the results of this operation between a list of columns
__call__	returns the results of this operation between a list of columns
__call__	returns the results of this operation between a list of columns
__call__	returns the results of this operation between a list of columns
__call__	returns the results of this operation between a list of columns
__init__	initiates the operator
__init__	initiates the operator
__init__	initiates the operator
__init__	initiates the operator
__init__	initiates the operator
__init__	initiates the operator
__init__	constructor
__init__	initiates the operator
__init__	initiates the operator
__init__	initiates the operator
__init__	initiates the operator
__init__	initiates the operator
__init__	initiates the operator
__init__	initiates the operator
__init__	initiates the operator
__init__	initiates the operator
__init__	initiates the operator
__init__	initiates the operator
__init__	initiates the operator
__str__	usual
__str__	usual
__str__	usual
__str__	usual
__str__	usual
__str__	usual
__str__	usual
__str__	usual
__str__	usual
__str__	usual
__str__	usual
__str__	usual
__str__	usual
__str__	usual
__str__	usual
__str__	usual
__str__	usual
__str__	usual
__str__	usual

Documentation

Creates custom classes to interpret Python expression as column operations.

source on GitHub

class pysqllike.generic.column_operator.ColumnOperator

Bases: object

defines an operation between two columns

source on GitHub

initiates the operator

Parameters:

name – name of the column

source on GitHub

__call__(columns)

returns the results of this operation between a list of columns

source on GitHub

__init__()

initiates the operator

Parameters:

name – name of the column

source on GitHub

__str__()

usual

source on GitHub

class pysqllike.generic.column_operator.OperatorAdd

Bases: ColumnOperator

defines the addition

source on GitHub

initiates the operator

Parameters:

name – name of the column

source on GitHub

__call__(columns)

returns the results of this operation between a list of columns

source on GitHub

__str__()

usual

source on GitHub

class pysqllike.generic.column_operator.OperatorAnd

Bases: ColumnOperator

defines and

source on GitHub

initiates the operator

Parameters:

name – name of the column

source on GitHub

__call__(columns)

returns the results of this operation between a list of columns

source on GitHub

__str__()

usual

source on GitHub

class pysqllike.generic.column_operator.OperatorDiv

Bases: ColumnOperator

defines the division

source on GitHub

initiates the operator

Parameters:

name – name of the column

source on GitHub

__call__(columns)

returns the results of this operation between a list of columns

source on GitHub

__str__()

usual

source on GitHub

class pysqllike.generic.column_operator.OperatorDivN

Bases: ColumnOperator

defines the division //

source on GitHub

initiates the operator

Parameters:

name – name of the column

source on GitHub

__call__(columns)

returns the results of this operation between a list of columns

source on GitHub

__str__()

usual

source on GitHub

class pysqllike.generic.column_operator.OperatorEq

Bases: ColumnOperator

defines ==

source on GitHub

initiates the operator

Parameters:

name – name of the column

source on GitHub

__call__(columns)

returns the results of this operation between a list of columns

source on GitHub

__str__()

usual

source on GitHub

class pysqllike.generic.column_operator.OperatorFunc(func)

Bases: ColumnOperator

defines a function call

source on GitHub

constructor

source on GitHub

__call__(columns)

returns the results of this operation between a list of columns

source on GitHub

__init__(func)

constructor

source on GitHub

__str__()

usual

source on GitHub

class pysqllike.generic.column_operator.OperatorGe

Bases: ColumnOperator

defines >=

source on GitHub

initiates the operator

Parameters:

name – name of the column

source on GitHub

__call__(columns)

returns the results of this operation between a list of columns

source on GitHub

__str__()

usual

source on GitHub

class pysqllike.generic.column_operator.OperatorGt

Bases: ColumnOperator

defines >

source on GitHub

initiates the operator

Parameters:

name – name of the column

source on GitHub

__call__(columns)

returns the results of this operation between a list of columns

source on GitHub

__str__()

usual

source on GitHub

class pysqllike.generic.column_operator.OperatorId

Bases: ColumnOperator

defines a constant

source on GitHub

initiates the operator

Parameters:

name – name of the column

source on GitHub

__call__(columns)

returns the results of this operation between a list of columns

source on GitHub

__str__()

usual

source on GitHub

class pysqllike.generic.column_operator.OperatorLe

Bases: ColumnOperator

defines <=

source on GitHub

initiates the operator

Parameters:

name – name of the column

source on GitHub

__call__(columns)

returns the results of this operation between a list of columns

source on GitHub

__str__()

usual

source on GitHub

class pysqllike.generic.column_operator.OperatorLt

Bases: ColumnOperator

defines <

source on GitHub

initiates the operator

Parameters:

name – name of the column

source on GitHub

__call__(columns)

returns the results of this operation between a list of columns

source on GitHub

__str__()

usual

source on GitHub

class pysqllike.generic.column_operator.OperatorMod

Bases: ColumnOperator

defines the operator mod

source on GitHub

initiates the operator

Parameters:

name – name of the column

source on GitHub

__call__(columns)

returns the results of this operation between a list of columns

source on GitHub

__str__()

usual

source on GitHub

class pysqllike.generic.column_operator.OperatorMul

Bases: ColumnOperator

defines the multiplication

source on GitHub

initiates the operator

Parameters:

name – name of the column

source on GitHub

__call__(columns)

returns the results of this operation between a list of columns

source on GitHub

__str__()

usual

source on GitHub

class pysqllike.generic.column_operator.OperatorNe

Bases: ColumnOperator

defines !=

source on GitHub

initiates the operator

Parameters:

name – name of the column

source on GitHub

__call__(columns)

returns the results of this operation between a list of columns

source on GitHub

__str__()

usual

source on GitHub

class pysqllike.generic.column_operator.OperatorNot

Bases: ColumnOperator

defines not

source on GitHub

initiates the operator

Parameters:

name – name of the column

source on GitHub

__call__(columns)

returns the results of this operation between a list of columns

source on GitHub

__str__()

usual

source on GitHub

class pysqllike.generic.column_operator.OperatorOr

Bases: ColumnOperator

defines or

source on GitHub

initiates the operator

Parameters:

name – name of the column

source on GitHub

__call__(columns)

returns the results of this operation between a list of columns

source on GitHub

__str__()

usual

source on GitHub

class pysqllike.generic.column_operator.OperatorPow

Bases: ColumnOperator

defines the power

source on GitHub

initiates the operator

Parameters:

name – name of the column

source on GitHub

__call__(columns)

returns the results of this operation between a list of columns

source on GitHub

__str__()

usual

source on GitHub

class pysqllike.generic.column_operator.OperatorSub

Bases: ColumnOperator

defines the subtraction

source on GitHub

initiates the operator

Parameters:

name – name of the column

source on GitHub

__call__(columns)

returns the results of this operation between a list of columns

source on GitHub

__str__()

usual

source on GitHub