row-column ( result-set column -- obj )
Furnace framework » Database library » Low-level database protocol » Result sets

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Vocabulary
db

Inputs

result-set	a result-set
column	an integer

Outputs

obj

an object

Word description
Returns the value indexed by column in the current row of a result-set.

Definition

IN: db

GENERIC#: row-column 1 ( result-set column -- obj )

Methods

USING: accessors byte-arrays db db.mysql io.encodings.string
io.encodings.utf8 kernel sequences
specialized-arrays.instances.alien.c-types.char ;

M: mysql-result-set row-column
    swap [ pointers>> ] [ lengths>> ] bi [ nth ] bi-curry@ bi
    <direct-char-array> >byte-array utf8 decode ;


USING: db db.postgresql db.postgresql.lib kernel ;

M: postgresql-result-set row-column
    [ result-handle-n ] dip pq-get-string ;


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

M: sqlite-result-set row-column
    [ handle>> ] [ sqlite-column ] bi* ;