db-open ( db -- db-connection )
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Vocabulary
db

Inputs

db	a database configuration object

Outputs

db-connection

a db-connection

Word description
Opens a database using the configuration data stored in a database configuration object tuple. The database object now references a database handle that must be cleaned up. Therefore, it is better to use the with-db combinator than calling this word directly.

See also
db-close, with-db

Definition

IN: db

GENERIC: db-open ( db -- db-connection )

Methods

USING: accessors combinators db db.postgresql db.postgresql.lib
db.postgresql.private ;

M: postgresql-db db-open
    {
        [ host>> ]
        [ port>> ]
        [ pgopts>> ]
        [ pgtty>> ]
        [ database>> ]
        [ username>> ]
        [ password>> ]
    } cleave connect-postgres <postgresql-db-connection> ;


USING: accessors db db.sqlite db.sqlite.lib db.sqlite.private ;

M: sqlite-db db-open path>> sqlite-open <sqlite-db-connection> ;