<count-statement> ( query -- statement )
High-level tuple/database integration » Tuple database protocol

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<select-by-slots-statement> ( tuple class -- statement )

Vocabulary
db.tuples

Inputs

query

a query

Outputs

statement

a statement

Word description
A database-specific hook for generating the SQL for a count statement.

Definition

USING: db ;

IN: db.tuples

HOOK: <count-statement> db-connection ( query -- statement )

Methods

USING: accessors classes db db.queries db.tuples kernel nmake ;

M: db-connection <count-statement>
    [ tuple>> dup class-of ] keep [
        [ "select count(*) from " 0% 0% where-clause ]
        query-make
    ] dip make-query* ;