where ( specs obj -- ) - Factor Documentation

where ( specs obj -- )

Vocabulary
db .queries

Inputs

specs an object

obj an object

Outputs
None

Definition

GENERIC: where ( specs obj -- )

Methods

USING: accessors db.queries db.types kernel nmake ;

M: NULL where drop column-name>> 0% " is NULL" 0% ;

USING: accessors byte-arrays db.queries db.types kernel nmake ;

M: byte-array where over column-name>> 0% " = " 0% bind# ;

USING: db.queries math ;

M: integer where object-where ;

USING: accessors db.queries kernel math.intervals nmake ;

M: interval where
[
[ from>> "from" where-interval ]
[ nip infinite-interval? [ " and " 0% ] unless ]
[ to>> "to" where-interval ] 2tri
] in-parens ;

USING: db.queries ;

M: likeexp where like-where ;

USING: db.queries kernel ;

M: object where object-where ;

USING: accessors db.queries db.types kernel nmake persistency ;

M: pattern where
value>> over column-name>> 0% " LIKE " 0% bind# ;

USING: db.queries kernel nmake sequences ;

M: sequence where
[ [ " or " 0% ] [ dupd where ] interleave drop ] in-parens ;

USING: db.queries strings ;

M: string where object-where ;