Chris Tennant <postgresql-ctennant@elirious.com> writes:
> here's the definition of the function (as immutable):
> CREATE OR REPLACE FUNCTION stereo_id (INTEGER, INTEGER, INTEGER) RETURNS
> INTEGER AS
> 'BEGIN RETURN CASE WHEN $2 = $3 THEN $1 ELSE -1 END; END;'
> LANGUAGE 'plpgsql' IMMUTABLE;
> and here's the original definition of the functional index:
> CREATE INDEX stereo_pair_image_attributes_stereo_id
> ON opt_stereo_pair_image_attributes
> (stereo_id(right_patient_data_id,left_patient_data_id));
Um, that index seems to be on some other function that may have the same
name, but only takes two arguments?
regards, tom lane
