find-primary-key ( specs -- seq )

Vocabulary

db.types

Inputs

specs

a sequence of SQL specs

Outputs

seq	a sequence of SQL specs

Word description

Returns the rows from the SQL specs array that are part of the primary key. Composite primary keys are supported, so this word must return a sequence.

Notes

This is a low-level word.

Definition

USING: accessors sequences ;

IN: db.types

: find-primary-key ( specs -- seq ) [ primary-key>> ] filter ;