Package orm2 :: Module sql :: Class where

Class where

 _part --+    
         |    
    clause --+
             |
expression --+
             |
            where

Encapsulates the WHERE clause of a SELECT, UPDATE and DELETE statement. Just an expression with WHERE prepended.

Instance Methods

[hide private]

__sql__(self, runner)

__add__(self, other)
Adding two where clauses connects them using AND (including parantheses)

__mul__(self, other)
Multiplying two where clauses connects them using OR (including parantheses).

Inherited from _part: __eq__, __ne__, __str__

Inherited from expression: __init__

Inherited from expression (private): _append

Class Methods

[hide private]

or_(cls, others)
OTHERS is a list of sql.where instances that are connected using OR.

and_(cls, others)
OTHERS is a list of sql.where instances that are connected using OR.

Class Variables

[hide private]

rank = 1

Method Details

[hide private]

sql(self, runner)

source code

None

Overrides: _part.__sql__

add(self, other)
(Addition operator)

source code

Adding two where clauses connects them using AND (including parantheses)

Overrides: expression.__add__

mul(self, other)

source code

Multiplying two where clauses connects them using OR (including parantheses).

or_(cls, others)
Class Method

source code

OTHERS is a list of sql.where instances that are connected using OR.

and_(cls, others)
Class Method

source code

OTHERS is a list of sql.where instances that are connected using OR.

Class Variable Details

[hide private]

rank

None

Value:

Class where

__sql__(self, runner)

__add__(self, other) (Addition operator)

__mul__(self, other)

or_(cls, others) Class Method

and_(cls, others) Class Method

rank

sql(self, runner)

add(self, other)
(Addition operator)

mul(self, other)

or_(cls, others)
Class Method

and_(cls, others)
Class Method