2003-07-01 21:10:53 +02:00
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-- Currently this tests polymorphic aggregates and indirectly does some
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-- testing of polymorphic SQL functions. It ought to be extended.
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-- Legend:
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-----------
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-- A = type is ANY
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-- P = type is polymorphic
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-- N = type is non-polymorphic
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-- B = aggregate base type
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-- S = aggregate state type
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-- R = aggregate return type
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-- 1 = arg1 of a function
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-- 2 = arg2 of a function
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-- ag = aggregate
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-- tf = trans (state) function
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-- ff = final function
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-- rt = return type of a function
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-- -> = implies
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-- => = allowed
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-- !> = not allowed
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-- E = exists
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-- NE = not-exists
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--
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-- Possible states:
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-- ----------------
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-- B = (A || P || N)
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-- when (B = A) -> (tf2 = NE)
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-- S = (P || N)
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-- ff = (E || NE)
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-- tf1 = (P || N)
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-- tf2 = (NE || P || N)
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-- R = (P || N)
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-- create functions for use as tf and ff with the needed combinations of
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-- argument polymorphism, but within the constraints of valid aggregate
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-- functions, i.e. tf arg1 and tf return type must match
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-- polymorphic single arg transfn
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2006-02-27 17:09:50 +01:00
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CREATE FUNCTION stfp(anyarray) RETURNS anyarray AS
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'select $1' LANGUAGE SQL;
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2003-07-01 21:10:53 +02:00
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-- non-polymorphic single arg transfn
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2006-02-27 17:09:50 +01:00
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CREATE FUNCTION stfnp(int[]) RETURNS int[] AS
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'select $1' LANGUAGE SQL;
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2003-07-01 21:10:53 +02:00
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-- dual polymorphic transfn
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2006-02-27 17:09:50 +01:00
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CREATE FUNCTION tfp(anyarray,anyelement) RETURNS anyarray AS
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'select $1 || $2' LANGUAGE SQL;
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2003-07-01 21:10:53 +02:00
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-- dual non-polymorphic transfn
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2006-02-27 17:09:50 +01:00
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CREATE FUNCTION tfnp(int[],int) RETURNS int[] AS
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'select $1 || $2' LANGUAGE SQL;
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2003-07-01 21:10:53 +02:00
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-- arg1 only polymorphic transfn
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2006-02-27 17:09:50 +01:00
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CREATE FUNCTION tf1p(anyarray,int) RETURNS anyarray AS
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'select $1' LANGUAGE SQL;
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2003-07-01 21:10:53 +02:00
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-- arg2 only polymorphic transfn
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2006-02-27 17:09:50 +01:00
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CREATE FUNCTION tf2p(int[],anyelement) RETURNS int[] AS
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'select $1' LANGUAGE SQL;
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2006-07-27 21:52:07 +02:00
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-- multi-arg polymorphic
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CREATE FUNCTION sum3(anyelement,anyelement,anyelement) returns anyelement AS
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'select $1+$2+$3' language sql strict;
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2003-07-01 21:10:53 +02:00
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-- finalfn polymorphic
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2006-02-27 17:09:50 +01:00
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CREATE FUNCTION ffp(anyarray) RETURNS anyarray AS
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'select $1' LANGUAGE SQL;
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2003-07-01 21:10:53 +02:00
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-- finalfn non-polymorphic
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CREATE FUNCTION ffnp(int[]) returns int[] as
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2006-02-27 17:09:50 +01:00
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'select $1' LANGUAGE SQL;
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2003-07-01 21:10:53 +02:00
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-- Try to cover all the possible states:
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--
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-- Note: in Cases 1 & 2, we are trying to return P. Therefore, if the transfn
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-- is stfnp, tfnp, or tf2p, we must use ffp as finalfn, because stfnp, tfnp,
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-- and tf2p do not return P. Conversely, in Cases 3 & 4, we are trying to
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-- return N. Therefore, if the transfn is stfp, tfp, or tf1p, we must use ffnp
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-- as finalfn, because stfp, tfp, and tf1p do not return N.
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--
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-- Case1 (R = P) && (B = A)
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-- ------------------------
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-- S tf1
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-- -------
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-- N N
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-- should CREATE
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2006-07-27 21:52:07 +02:00
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CREATE AGGREGATE myaggp01a(*) (SFUNC = stfnp, STYPE = int4[],
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2003-07-01 21:10:53 +02:00
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FINALFUNC = ffp, INITCOND = '{}');
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-- P N
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-- should ERROR: stfnp(anyarray) not matched by stfnp(int[])
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2006-07-27 21:52:07 +02:00
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CREATE AGGREGATE myaggp02a(*) (SFUNC = stfnp, STYPE = anyarray,
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2003-07-01 21:10:53 +02:00
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FINALFUNC = ffp, INITCOND = '{}');
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2003-09-25 08:58:07 +02:00
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ERROR: cannot determine transition data type
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2007-04-02 05:49:42 +02:00
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DETAIL: An aggregate using a polymorphic transition type must have at least one polymorphic argument.
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2003-07-01 21:10:53 +02:00
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-- N P
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-- should CREATE
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2006-07-27 21:52:07 +02:00
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CREATE AGGREGATE myaggp03a(*) (SFUNC = stfp, STYPE = int4[],
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2003-07-01 21:10:53 +02:00
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FINALFUNC = ffp, INITCOND = '{}');
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2006-07-27 21:52:07 +02:00
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CREATE AGGREGATE myaggp03b(*) (SFUNC = stfp, STYPE = int4[],
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2003-07-01 21:10:53 +02:00
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INITCOND = '{}');
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-- P P
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-- should ERROR: we have no way to resolve S
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2006-07-27 21:52:07 +02:00
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CREATE AGGREGATE myaggp04a(*) (SFUNC = stfp, STYPE = anyarray,
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2003-07-01 21:10:53 +02:00
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FINALFUNC = ffp, INITCOND = '{}');
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2003-09-25 08:58:07 +02:00
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ERROR: cannot determine transition data type
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2007-04-02 05:49:42 +02:00
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DETAIL: An aggregate using a polymorphic transition type must have at least one polymorphic argument.
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2006-07-27 21:52:07 +02:00
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CREATE AGGREGATE myaggp04b(*) (SFUNC = stfp, STYPE = anyarray,
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2003-07-01 21:10:53 +02:00
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INITCOND = '{}');
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2003-09-25 08:58:07 +02:00
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ERROR: cannot determine transition data type
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2007-04-02 05:49:42 +02:00
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DETAIL: An aggregate using a polymorphic transition type must have at least one polymorphic argument.
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2003-07-01 21:10:53 +02:00
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-- Case2 (R = P) && ((B = P) || (B = N))
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-- -------------------------------------
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-- S tf1 B tf2
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-- -----------------------
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-- N N N N
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-- should CREATE
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CREATE AGGREGATE myaggp05a(BASETYPE = int, SFUNC = tfnp, STYPE = int[],
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FINALFUNC = ffp, INITCOND = '{}');
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-- N N N P
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-- should CREATE
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CREATE AGGREGATE myaggp06a(BASETYPE = int, SFUNC = tf2p, STYPE = int[],
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FINALFUNC = ffp, INITCOND = '{}');
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-- N N P N
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-- should ERROR: tfnp(int[], anyelement) not matched by tfnp(int[], int)
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CREATE AGGREGATE myaggp07a(BASETYPE = anyelement, SFUNC = tfnp, STYPE = int[],
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FINALFUNC = ffp, INITCOND = '{}');
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2003-07-04 04:51:34 +02:00
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ERROR: function tfnp(integer[], anyelement) does not exist
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2003-07-01 21:10:53 +02:00
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-- N N P P
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-- should CREATE
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CREATE AGGREGATE myaggp08a(BASETYPE = anyelement, SFUNC = tf2p, STYPE = int[],
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FINALFUNC = ffp, INITCOND = '{}');
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-- N P N N
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-- should CREATE
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CREATE AGGREGATE myaggp09a(BASETYPE = int, SFUNC = tf1p, STYPE = int[],
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FINALFUNC = ffp, INITCOND = '{}');
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CREATE AGGREGATE myaggp09b(BASETYPE = int, SFUNC = tf1p, STYPE = int[],
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INITCOND = '{}');
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-- N P N P
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-- should CREATE
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CREATE AGGREGATE myaggp10a(BASETYPE = int, SFUNC = tfp, STYPE = int[],
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FINALFUNC = ffp, INITCOND = '{}');
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CREATE AGGREGATE myaggp10b(BASETYPE = int, SFUNC = tfp, STYPE = int[],
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INITCOND = '{}');
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-- N P P N
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-- should ERROR: tf1p(int[],anyelement) not matched by tf1p(anyarray,int)
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CREATE AGGREGATE myaggp11a(BASETYPE = anyelement, SFUNC = tf1p, STYPE = int[],
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FINALFUNC = ffp, INITCOND = '{}');
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2003-07-04 04:51:34 +02:00
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ERROR: function tf1p(integer[], anyelement) does not exist
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2003-07-01 21:10:53 +02:00
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CREATE AGGREGATE myaggp11b(BASETYPE = anyelement, SFUNC = tf1p, STYPE = int[],
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INITCOND = '{}');
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2003-07-04 04:51:34 +02:00
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ERROR: function tf1p(integer[], anyelement) does not exist
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2003-07-01 21:10:53 +02:00
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-- N P P P
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-- should ERROR: tfp(int[],anyelement) not matched by tfp(anyarray,anyelement)
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CREATE AGGREGATE myaggp12a(BASETYPE = anyelement, SFUNC = tfp, STYPE = int[],
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FINALFUNC = ffp, INITCOND = '{}');
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2003-07-04 04:51:34 +02:00
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ERROR: function tfp(integer[], anyelement) does not exist
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2003-07-01 21:10:53 +02:00
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CREATE AGGREGATE myaggp12b(BASETYPE = anyelement, SFUNC = tfp, STYPE = int[],
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INITCOND = '{}');
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2003-07-04 04:51:34 +02:00
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ERROR: function tfp(integer[], anyelement) does not exist
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2003-07-01 21:10:53 +02:00
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-- P N N N
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-- should ERROR: tfnp(anyarray, int) not matched by tfnp(int[],int)
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CREATE AGGREGATE myaggp13a(BASETYPE = int, SFUNC = tfnp, STYPE = anyarray,
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FINALFUNC = ffp, INITCOND = '{}');
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2003-09-25 08:58:07 +02:00
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ERROR: cannot determine transition data type
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2007-04-02 05:49:42 +02:00
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DETAIL: An aggregate using a polymorphic transition type must have at least one polymorphic argument.
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2003-07-01 21:10:53 +02:00
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-- P N N P
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-- should ERROR: tf2p(anyarray, int) not matched by tf2p(int[],anyelement)
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CREATE AGGREGATE myaggp14a(BASETYPE = int, SFUNC = tf2p, STYPE = anyarray,
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FINALFUNC = ffp, INITCOND = '{}');
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2003-09-25 08:58:07 +02:00
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ERROR: cannot determine transition data type
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2007-04-02 05:49:42 +02:00
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DETAIL: An aggregate using a polymorphic transition type must have at least one polymorphic argument.
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2003-07-01 21:10:53 +02:00
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-- P N P N
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-- should ERROR: tfnp(anyarray, anyelement) not matched by tfnp(int[],int)
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CREATE AGGREGATE myaggp15a(BASETYPE = anyelement, SFUNC = tfnp,
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STYPE = anyarray, FINALFUNC = ffp, INITCOND = '{}');
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2003-07-04 04:51:34 +02:00
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ERROR: function tfnp(anyarray, anyelement) does not exist
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2003-07-01 21:10:53 +02:00
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-- P N P P
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-- should ERROR: tf2p(anyarray, anyelement) not matched by tf2p(int[],anyelement)
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CREATE AGGREGATE myaggp16a(BASETYPE = anyelement, SFUNC = tf2p,
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STYPE = anyarray, FINALFUNC = ffp, INITCOND = '{}');
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2003-07-04 04:51:34 +02:00
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ERROR: function tf2p(anyarray, anyelement) does not exist
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2003-07-01 21:10:53 +02:00
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-- P P N N
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-- should ERROR: we have no way to resolve S
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CREATE AGGREGATE myaggp17a(BASETYPE = int, SFUNC = tf1p, STYPE = anyarray,
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FINALFUNC = ffp, INITCOND = '{}');
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2003-09-25 08:58:07 +02:00
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ERROR: cannot determine transition data type
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2007-04-02 05:49:42 +02:00
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DETAIL: An aggregate using a polymorphic transition type must have at least one polymorphic argument.
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2003-07-01 21:10:53 +02:00
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CREATE AGGREGATE myaggp17b(BASETYPE = int, SFUNC = tf1p, STYPE = anyarray,
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INITCOND = '{}');
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2003-09-25 08:58:07 +02:00
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ERROR: cannot determine transition data type
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2007-04-02 05:49:42 +02:00
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DETAIL: An aggregate using a polymorphic transition type must have at least one polymorphic argument.
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2003-07-01 21:10:53 +02:00
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-- P P N P
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-- should ERROR: tfp(anyarray, int) not matched by tfp(anyarray, anyelement)
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CREATE AGGREGATE myaggp18a(BASETYPE = int, SFUNC = tfp, STYPE = anyarray,
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FINALFUNC = ffp, INITCOND = '{}');
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2003-09-25 08:58:07 +02:00
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ERROR: cannot determine transition data type
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2007-04-02 05:49:42 +02:00
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DETAIL: An aggregate using a polymorphic transition type must have at least one polymorphic argument.
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2003-07-01 21:10:53 +02:00
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CREATE AGGREGATE myaggp18b(BASETYPE = int, SFUNC = tfp, STYPE = anyarray,
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INITCOND = '{}');
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2003-09-25 08:58:07 +02:00
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ERROR: cannot determine transition data type
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2007-04-02 05:49:42 +02:00
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DETAIL: An aggregate using a polymorphic transition type must have at least one polymorphic argument.
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2003-07-01 21:10:53 +02:00
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-- P P P N
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-- should ERROR: tf1p(anyarray, anyelement) not matched by tf1p(anyarray, int)
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CREATE AGGREGATE myaggp19a(BASETYPE = anyelement, SFUNC = tf1p,
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STYPE = anyarray, FINALFUNC = ffp, INITCOND = '{}');
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2003-07-04 04:51:34 +02:00
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ERROR: function tf1p(anyarray, anyelement) does not exist
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2003-07-01 21:10:53 +02:00
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CREATE AGGREGATE myaggp19b(BASETYPE = anyelement, SFUNC = tf1p,
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STYPE = anyarray, INITCOND = '{}');
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2003-07-04 04:51:34 +02:00
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ERROR: function tf1p(anyarray, anyelement) does not exist
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2003-07-01 21:10:53 +02:00
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-- P P P P
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-- should CREATE
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CREATE AGGREGATE myaggp20a(BASETYPE = anyelement, SFUNC = tfp,
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STYPE = anyarray, FINALFUNC = ffp, INITCOND = '{}');
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CREATE AGGREGATE myaggp20b(BASETYPE = anyelement, SFUNC = tfp,
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STYPE = anyarray, INITCOND = '{}');
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-- Case3 (R = N) && (B = A)
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-- ------------------------
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-- S tf1
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-- -------
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-- N N
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-- should CREATE
|
2006-07-27 21:52:07 +02:00
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CREATE AGGREGATE myaggn01a(*) (SFUNC = stfnp, STYPE = int4[],
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2003-07-01 21:10:53 +02:00
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FINALFUNC = ffnp, INITCOND = '{}');
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2006-07-27 21:52:07 +02:00
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CREATE AGGREGATE myaggn01b(*) (SFUNC = stfnp, STYPE = int4[],
|
2003-07-01 21:10:53 +02:00
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INITCOND = '{}');
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-- P N
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-- should ERROR: stfnp(anyarray) not matched by stfnp(int[])
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2006-07-27 21:52:07 +02:00
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CREATE AGGREGATE myaggn02a(*) (SFUNC = stfnp, STYPE = anyarray,
|
2003-07-01 21:10:53 +02:00
|
|
|
FINALFUNC = ffnp, INITCOND = '{}');
|
2003-09-25 08:58:07 +02:00
|
|
|
ERROR: cannot determine transition data type
|
2007-04-02 05:49:42 +02:00
|
|
|
DETAIL: An aggregate using a polymorphic transition type must have at least one polymorphic argument.
|
2006-07-27 21:52:07 +02:00
|
|
|
CREATE AGGREGATE myaggn02b(*) (SFUNC = stfnp, STYPE = anyarray,
|
2003-07-01 21:10:53 +02:00
|
|
|
INITCOND = '{}');
|
2003-09-25 08:58:07 +02:00
|
|
|
ERROR: cannot determine transition data type
|
2007-04-02 05:49:42 +02:00
|
|
|
DETAIL: An aggregate using a polymorphic transition type must have at least one polymorphic argument.
|
2003-07-01 21:10:53 +02:00
|
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-- N P
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-- should CREATE
|
2006-07-27 21:52:07 +02:00
|
|
|
CREATE AGGREGATE myaggn03a(*) (SFUNC = stfp, STYPE = int4[],
|
2003-07-01 21:10:53 +02:00
|
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FINALFUNC = ffnp, INITCOND = '{}');
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-- P P
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-- should ERROR: ffnp(anyarray) not matched by ffnp(int[])
|
2006-07-27 21:52:07 +02:00
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CREATE AGGREGATE myaggn04a(*) (SFUNC = stfp, STYPE = anyarray,
|
2003-07-01 21:10:53 +02:00
|
|
|
FINALFUNC = ffnp, INITCOND = '{}');
|
2003-09-25 08:58:07 +02:00
|
|
|
ERROR: cannot determine transition data type
|
2007-04-02 05:49:42 +02:00
|
|
|
DETAIL: An aggregate using a polymorphic transition type must have at least one polymorphic argument.
|
2003-07-01 21:10:53 +02:00
|
|
|
-- Case4 (R = N) && ((B = P) || (B = N))
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|
|
-- -------------------------------------
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|
|
-- S tf1 B tf2
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|
|
|
-- -----------------------
|
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|
-- N N N N
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|
-- should CREATE
|
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|
|
CREATE AGGREGATE myaggn05a(BASETYPE = int, SFUNC = tfnp, STYPE = int[],
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|
|
FINALFUNC = ffnp, INITCOND = '{}');
|
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|
CREATE AGGREGATE myaggn05b(BASETYPE = int, SFUNC = tfnp, STYPE = int[],
|
|
|
|
INITCOND = '{}');
|
|
|
|
-- N N N P
|
|
|
|
-- should CREATE
|
|
|
|
CREATE AGGREGATE myaggn06a(BASETYPE = int, SFUNC = tf2p, STYPE = int[],
|
|
|
|
FINALFUNC = ffnp, INITCOND = '{}');
|
|
|
|
CREATE AGGREGATE myaggn06b(BASETYPE = int, SFUNC = tf2p, STYPE = int[],
|
|
|
|
INITCOND = '{}');
|
|
|
|
-- N N P N
|
|
|
|
-- should ERROR: tfnp(int[], anyelement) not matched by tfnp(int[], int)
|
|
|
|
CREATE AGGREGATE myaggn07a(BASETYPE = anyelement, SFUNC = tfnp, STYPE = int[],
|
|
|
|
FINALFUNC = ffnp, INITCOND = '{}');
|
2003-07-04 04:51:34 +02:00
|
|
|
ERROR: function tfnp(integer[], anyelement) does not exist
|
2003-07-01 21:10:53 +02:00
|
|
|
CREATE AGGREGATE myaggn07b(BASETYPE = anyelement, SFUNC = tfnp, STYPE = int[],
|
|
|
|
INITCOND = '{}');
|
2003-07-04 04:51:34 +02:00
|
|
|
ERROR: function tfnp(integer[], anyelement) does not exist
|
2003-07-01 21:10:53 +02:00
|
|
|
-- N N P P
|
|
|
|
-- should CREATE
|
|
|
|
CREATE AGGREGATE myaggn08a(BASETYPE = anyelement, SFUNC = tf2p, STYPE = int[],
|
|
|
|
FINALFUNC = ffnp, INITCOND = '{}');
|
|
|
|
CREATE AGGREGATE myaggn08b(BASETYPE = anyelement, SFUNC = tf2p, STYPE = int[],
|
|
|
|
INITCOND = '{}');
|
|
|
|
-- N P N N
|
|
|
|
-- should CREATE
|
|
|
|
CREATE AGGREGATE myaggn09a(BASETYPE = int, SFUNC = tf1p, STYPE = int[],
|
|
|
|
FINALFUNC = ffnp, INITCOND = '{}');
|
|
|
|
-- N P N P
|
|
|
|
-- should CREATE
|
|
|
|
CREATE AGGREGATE myaggn10a(BASETYPE = int, SFUNC = tfp, STYPE = int[],
|
|
|
|
FINALFUNC = ffnp, INITCOND = '{}');
|
|
|
|
-- N P P N
|
|
|
|
-- should ERROR: tf1p(int[],anyelement) not matched by tf1p(anyarray,int)
|
|
|
|
CREATE AGGREGATE myaggn11a(BASETYPE = anyelement, SFUNC = tf1p, STYPE = int[],
|
|
|
|
FINALFUNC = ffnp, INITCOND = '{}');
|
2003-07-04 04:51:34 +02:00
|
|
|
ERROR: function tf1p(integer[], anyelement) does not exist
|
2003-07-01 21:10:53 +02:00
|
|
|
-- N P P P
|
|
|
|
-- should ERROR: tfp(int[],anyelement) not matched by tfp(anyarray,anyelement)
|
|
|
|
CREATE AGGREGATE myaggn12a(BASETYPE = anyelement, SFUNC = tfp, STYPE = int[],
|
|
|
|
FINALFUNC = ffnp, INITCOND = '{}');
|
2003-07-04 04:51:34 +02:00
|
|
|
ERROR: function tfp(integer[], anyelement) does not exist
|
2003-07-01 21:10:53 +02:00
|
|
|
-- P N N N
|
|
|
|
-- should ERROR: tfnp(anyarray, int) not matched by tfnp(int[],int)
|
|
|
|
CREATE AGGREGATE myaggn13a(BASETYPE = int, SFUNC = tfnp, STYPE = anyarray,
|
|
|
|
FINALFUNC = ffnp, INITCOND = '{}');
|
2003-09-25 08:58:07 +02:00
|
|
|
ERROR: cannot determine transition data type
|
2007-04-02 05:49:42 +02:00
|
|
|
DETAIL: An aggregate using a polymorphic transition type must have at least one polymorphic argument.
|
2003-07-01 21:10:53 +02:00
|
|
|
CREATE AGGREGATE myaggn13b(BASETYPE = int, SFUNC = tfnp, STYPE = anyarray,
|
|
|
|
INITCOND = '{}');
|
2003-09-25 08:58:07 +02:00
|
|
|
ERROR: cannot determine transition data type
|
2007-04-02 05:49:42 +02:00
|
|
|
DETAIL: An aggregate using a polymorphic transition type must have at least one polymorphic argument.
|
2003-07-01 21:10:53 +02:00
|
|
|
-- P N N P
|
|
|
|
-- should ERROR: tf2p(anyarray, int) not matched by tf2p(int[],anyelement)
|
|
|
|
CREATE AGGREGATE myaggn14a(BASETYPE = int, SFUNC = tf2p, STYPE = anyarray,
|
|
|
|
FINALFUNC = ffnp, INITCOND = '{}');
|
2003-09-25 08:58:07 +02:00
|
|
|
ERROR: cannot determine transition data type
|
2007-04-02 05:49:42 +02:00
|
|
|
DETAIL: An aggregate using a polymorphic transition type must have at least one polymorphic argument.
|
2003-07-01 21:10:53 +02:00
|
|
|
CREATE AGGREGATE myaggn14b(BASETYPE = int, SFUNC = tf2p, STYPE = anyarray,
|
|
|
|
INITCOND = '{}');
|
2003-09-25 08:58:07 +02:00
|
|
|
ERROR: cannot determine transition data type
|
2007-04-02 05:49:42 +02:00
|
|
|
DETAIL: An aggregate using a polymorphic transition type must have at least one polymorphic argument.
|
2003-07-01 21:10:53 +02:00
|
|
|
-- P N P N
|
|
|
|
-- should ERROR: tfnp(anyarray, anyelement) not matched by tfnp(int[],int)
|
|
|
|
CREATE AGGREGATE myaggn15a(BASETYPE = anyelement, SFUNC = tfnp,
|
|
|
|
STYPE = anyarray, FINALFUNC = ffnp, INITCOND = '{}');
|
2003-07-04 04:51:34 +02:00
|
|
|
ERROR: function tfnp(anyarray, anyelement) does not exist
|
2003-07-01 21:10:53 +02:00
|
|
|
CREATE AGGREGATE myaggn15b(BASETYPE = anyelement, SFUNC = tfnp,
|
|
|
|
STYPE = anyarray, INITCOND = '{}');
|
2003-07-04 04:51:34 +02:00
|
|
|
ERROR: function tfnp(anyarray, anyelement) does not exist
|
2003-07-01 21:10:53 +02:00
|
|
|
-- P N P P
|
|
|
|
-- should ERROR: tf2p(anyarray, anyelement) not matched by tf2p(int[],anyelement)
|
|
|
|
CREATE AGGREGATE myaggn16a(BASETYPE = anyelement, SFUNC = tf2p,
|
|
|
|
STYPE = anyarray, FINALFUNC = ffnp, INITCOND = '{}');
|
2003-07-04 04:51:34 +02:00
|
|
|
ERROR: function tf2p(anyarray, anyelement) does not exist
|
2003-07-01 21:10:53 +02:00
|
|
|
CREATE AGGREGATE myaggn16b(BASETYPE = anyelement, SFUNC = tf2p,
|
|
|
|
STYPE = anyarray, INITCOND = '{}');
|
2003-07-04 04:51:34 +02:00
|
|
|
ERROR: function tf2p(anyarray, anyelement) does not exist
|
2003-07-01 21:10:53 +02:00
|
|
|
-- P P N N
|
|
|
|
-- should ERROR: ffnp(anyarray) not matched by ffnp(int[])
|
|
|
|
CREATE AGGREGATE myaggn17a(BASETYPE = int, SFUNC = tf1p, STYPE = anyarray,
|
|
|
|
FINALFUNC = ffnp, INITCOND = '{}');
|
2003-09-25 08:58:07 +02:00
|
|
|
ERROR: cannot determine transition data type
|
2007-04-02 05:49:42 +02:00
|
|
|
DETAIL: An aggregate using a polymorphic transition type must have at least one polymorphic argument.
|
2003-07-01 21:10:53 +02:00
|
|
|
-- P P N P
|
|
|
|
-- should ERROR: tfp(anyarray, int) not matched by tfp(anyarray, anyelement)
|
|
|
|
CREATE AGGREGATE myaggn18a(BASETYPE = int, SFUNC = tfp, STYPE = anyarray,
|
|
|
|
FINALFUNC = ffnp, INITCOND = '{}');
|
2003-09-25 08:58:07 +02:00
|
|
|
ERROR: cannot determine transition data type
|
2007-04-02 05:49:42 +02:00
|
|
|
DETAIL: An aggregate using a polymorphic transition type must have at least one polymorphic argument.
|
2003-07-01 21:10:53 +02:00
|
|
|
-- P P P N
|
|
|
|
-- should ERROR: tf1p(anyarray, anyelement) not matched by tf1p(anyarray, int)
|
|
|
|
CREATE AGGREGATE myaggn19a(BASETYPE = anyelement, SFUNC = tf1p,
|
|
|
|
STYPE = anyarray, FINALFUNC = ffnp, INITCOND = '{}');
|
2003-07-04 04:51:34 +02:00
|
|
|
ERROR: function tf1p(anyarray, anyelement) does not exist
|
2003-07-01 21:10:53 +02:00
|
|
|
-- P P P P
|
|
|
|
-- should ERROR: ffnp(anyarray) not matched by ffnp(int[])
|
|
|
|
CREATE AGGREGATE myaggn20a(BASETYPE = anyelement, SFUNC = tfp,
|
|
|
|
STYPE = anyarray, FINALFUNC = ffnp, INITCOND = '{}');
|
2003-07-04 04:51:34 +02:00
|
|
|
ERROR: function ffnp(anyarray) does not exist
|
2006-07-27 21:52:07 +02:00
|
|
|
-- multi-arg polymorphic
|
|
|
|
CREATE AGGREGATE mysum2(anyelement,anyelement) (SFUNC = sum3,
|
|
|
|
STYPE = anyelement, INITCOND = '0');
|
2003-07-01 21:10:53 +02:00
|
|
|
-- create test data for polymorphic aggregates
|
|
|
|
create temp table t(f1 int, f2 int[], f3 text);
|
|
|
|
insert into t values(1,array[1],'a');
|
|
|
|
insert into t values(1,array[11],'b');
|
|
|
|
insert into t values(1,array[111],'c');
|
|
|
|
insert into t values(2,array[2],'a');
|
|
|
|
insert into t values(2,array[22],'b');
|
|
|
|
insert into t values(2,array[222],'c');
|
|
|
|
insert into t values(3,array[3],'a');
|
|
|
|
insert into t values(3,array[3],'b');
|
|
|
|
-- test the successfully created polymorphic aggregates
|
|
|
|
select f3, myaggp01a(*) from t group by f3;
|
|
|
|
f3 | myaggp01a
|
|
|
|
----+-----------
|
2005-03-24 20:14:49 +01:00
|
|
|
b | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
c | {}
|
2003-08-19 03:13:41 +02:00
|
|
|
a | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
select f3, myaggp03a(*) from t group by f3;
|
|
|
|
f3 | myaggp03a
|
|
|
|
----+-----------
|
2005-03-24 20:14:49 +01:00
|
|
|
b | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
c | {}
|
2003-08-19 03:13:41 +02:00
|
|
|
a | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
select f3, myaggp03b(*) from t group by f3;
|
|
|
|
f3 | myaggp03b
|
|
|
|
----+-----------
|
2005-03-24 20:14:49 +01:00
|
|
|
b | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
c | {}
|
2003-08-19 03:13:41 +02:00
|
|
|
a | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
select f3, myaggp05a(f1) from t group by f3;
|
|
|
|
f3 | myaggp05a
|
|
|
|
----+-----------
|
2005-03-24 20:14:49 +01:00
|
|
|
b | {1,2,3}
|
2003-07-01 21:10:53 +02:00
|
|
|
c | {1,2}
|
2003-08-19 03:13:41 +02:00
|
|
|
a | {1,2,3}
|
2003-07-01 21:10:53 +02:00
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
select f3, myaggp06a(f1) from t group by f3;
|
|
|
|
f3 | myaggp06a
|
|
|
|
----+-----------
|
2005-03-24 20:14:49 +01:00
|
|
|
b | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
c | {}
|
2003-08-19 03:13:41 +02:00
|
|
|
a | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
select f3, myaggp08a(f1) from t group by f3;
|
|
|
|
f3 | myaggp08a
|
|
|
|
----+-----------
|
2005-03-24 20:14:49 +01:00
|
|
|
b | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
c | {}
|
2003-08-19 03:13:41 +02:00
|
|
|
a | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
select f3, myaggp09a(f1) from t group by f3;
|
|
|
|
f3 | myaggp09a
|
|
|
|
----+-----------
|
2005-03-24 20:14:49 +01:00
|
|
|
b | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
c | {}
|
2003-08-19 03:13:41 +02:00
|
|
|
a | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
select f3, myaggp09b(f1) from t group by f3;
|
|
|
|
f3 | myaggp09b
|
|
|
|
----+-----------
|
2005-03-24 20:14:49 +01:00
|
|
|
b | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
c | {}
|
2003-08-19 03:13:41 +02:00
|
|
|
a | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
select f3, myaggp10a(f1) from t group by f3;
|
|
|
|
f3 | myaggp10a
|
|
|
|
----+-----------
|
2005-03-24 20:14:49 +01:00
|
|
|
b | {1,2,3}
|
2003-07-01 21:10:53 +02:00
|
|
|
c | {1,2}
|
2003-08-19 03:13:41 +02:00
|
|
|
a | {1,2,3}
|
2003-07-01 21:10:53 +02:00
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
select f3, myaggp10b(f1) from t group by f3;
|
|
|
|
f3 | myaggp10b
|
|
|
|
----+-----------
|
2005-03-24 20:14:49 +01:00
|
|
|
b | {1,2,3}
|
2003-07-01 21:10:53 +02:00
|
|
|
c | {1,2}
|
2003-08-19 03:13:41 +02:00
|
|
|
a | {1,2,3}
|
2003-07-01 21:10:53 +02:00
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
select f3, myaggp20a(f1) from t group by f3;
|
|
|
|
f3 | myaggp20a
|
|
|
|
----+-----------
|
2005-03-24 20:14:49 +01:00
|
|
|
b | {1,2,3}
|
2003-07-01 21:10:53 +02:00
|
|
|
c | {1,2}
|
2003-08-19 03:13:41 +02:00
|
|
|
a | {1,2,3}
|
2003-07-01 21:10:53 +02:00
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
select f3, myaggp20b(f1) from t group by f3;
|
|
|
|
f3 | myaggp20b
|
|
|
|
----+-----------
|
2005-03-24 20:14:49 +01:00
|
|
|
b | {1,2,3}
|
2003-07-01 21:10:53 +02:00
|
|
|
c | {1,2}
|
2003-08-19 03:13:41 +02:00
|
|
|
a | {1,2,3}
|
2003-07-01 21:10:53 +02:00
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
select f3, myaggn01a(*) from t group by f3;
|
|
|
|
f3 | myaggn01a
|
|
|
|
----+-----------
|
2005-03-24 20:14:49 +01:00
|
|
|
b | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
c | {}
|
2003-08-19 03:13:41 +02:00
|
|
|
a | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
select f3, myaggn01b(*) from t group by f3;
|
|
|
|
f3 | myaggn01b
|
|
|
|
----+-----------
|
2005-03-24 20:14:49 +01:00
|
|
|
b | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
c | {}
|
2003-08-19 03:13:41 +02:00
|
|
|
a | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
select f3, myaggn03a(*) from t group by f3;
|
|
|
|
f3 | myaggn03a
|
|
|
|
----+-----------
|
2005-03-24 20:14:49 +01:00
|
|
|
b | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
c | {}
|
2003-08-19 03:13:41 +02:00
|
|
|
a | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
select f3, myaggn05a(f1) from t group by f3;
|
|
|
|
f3 | myaggn05a
|
|
|
|
----+-----------
|
2005-03-24 20:14:49 +01:00
|
|
|
b | {1,2,3}
|
2003-07-01 21:10:53 +02:00
|
|
|
c | {1,2}
|
2003-08-19 03:13:41 +02:00
|
|
|
a | {1,2,3}
|
2003-07-01 21:10:53 +02:00
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
select f3, myaggn05b(f1) from t group by f3;
|
|
|
|
f3 | myaggn05b
|
|
|
|
----+-----------
|
2005-03-24 20:14:49 +01:00
|
|
|
b | {1,2,3}
|
2003-07-01 21:10:53 +02:00
|
|
|
c | {1,2}
|
2003-08-19 03:13:41 +02:00
|
|
|
a | {1,2,3}
|
2003-07-01 21:10:53 +02:00
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
select f3, myaggn06a(f1) from t group by f3;
|
|
|
|
f3 | myaggn06a
|
|
|
|
----+-----------
|
2005-03-24 20:14:49 +01:00
|
|
|
b | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
c | {}
|
2003-08-19 03:13:41 +02:00
|
|
|
a | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
select f3, myaggn06b(f1) from t group by f3;
|
|
|
|
f3 | myaggn06b
|
|
|
|
----+-----------
|
2005-03-24 20:14:49 +01:00
|
|
|
b | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
c | {}
|
2003-08-19 03:13:41 +02:00
|
|
|
a | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
select f3, myaggn08a(f1) from t group by f3;
|
|
|
|
f3 | myaggn08a
|
|
|
|
----+-----------
|
2005-03-24 20:14:49 +01:00
|
|
|
b | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
c | {}
|
2003-08-19 03:13:41 +02:00
|
|
|
a | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
select f3, myaggn08b(f1) from t group by f3;
|
|
|
|
f3 | myaggn08b
|
|
|
|
----+-----------
|
2005-03-24 20:14:49 +01:00
|
|
|
b | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
c | {}
|
2003-08-19 03:13:41 +02:00
|
|
|
a | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
select f3, myaggn09a(f1) from t group by f3;
|
|
|
|
f3 | myaggn09a
|
|
|
|
----+-----------
|
2005-03-24 20:14:49 +01:00
|
|
|
b | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
c | {}
|
2003-08-19 03:13:41 +02:00
|
|
|
a | {}
|
2003-07-01 21:10:53 +02:00
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
select f3, myaggn10a(f1) from t group by f3;
|
|
|
|
f3 | myaggn10a
|
|
|
|
----+-----------
|
2005-03-24 20:14:49 +01:00
|
|
|
b | {1,2,3}
|
2003-07-01 21:10:53 +02:00
|
|
|
c | {1,2}
|
2003-08-19 03:13:41 +02:00
|
|
|
a | {1,2,3}
|
2003-07-01 21:10:53 +02:00
|
|
|
(3 rows)
|
|
|
|
|
2006-07-27 21:52:07 +02:00
|
|
|
select mysum2(f1, f1 + 1) from t;
|
|
|
|
mysum2
|
|
|
|
--------
|
|
|
|
38
|
|
|
|
(1 row)
|
|
|
|
|
2007-05-01 20:53:52 +02:00
|
|
|
-- test inlining of polymorphic SQL functions
|
|
|
|
create function bleat(int) returns int as $$
|
|
|
|
begin
|
|
|
|
raise notice 'bleat %', $1;
|
|
|
|
return $1;
|
|
|
|
end$$ language plpgsql;
|
|
|
|
create function sql_if(bool, anyelement, anyelement) returns anyelement as $$
|
|
|
|
select case when $1 then $2 else $3 end $$ language sql;
|
|
|
|
-- Note this would fail with integer overflow, never mind wrong bleat() output,
|
|
|
|
-- if the CASE expression were not successfully inlined
|
|
|
|
select f1, sql_if(f1 > 0, bleat(f1), bleat(f1 + 1)) from int4_tbl;
|
|
|
|
NOTICE: bleat 1
|
|
|
|
NOTICE: bleat 123456
|
|
|
|
NOTICE: bleat -123455
|
|
|
|
NOTICE: bleat 2147483647
|
|
|
|
NOTICE: bleat -2147483646
|
|
|
|
f1 | sql_if
|
|
|
|
-------------+-------------
|
|
|
|
0 | 1
|
|
|
|
123456 | 123456
|
|
|
|
-123456 | -123455
|
|
|
|
2147483647 | 2147483647
|
|
|
|
-2147483647 | -2147483646
|
|
|
|
(5 rows)
|
|
|
|
|
|
|
|
select q2, sql_if(q2 > 0, q2, q2 + 1) from int8_tbl;
|
|
|
|
q2 | sql_if
|
|
|
|
-------------------+-------------------
|
|
|
|
456 | 456
|
|
|
|
4567890123456789 | 4567890123456789
|
|
|
|
123 | 123
|
|
|
|
4567890123456789 | 4567890123456789
|
|
|
|
-4567890123456789 | -4567890123456788
|
|
|
|
(5 rows)
|
|
|
|
|