postgresql/contrib/intarray/intarray--1.1.sql
Heikki Linnakangas c6fbe6d6fb Add selectivity estimation functions for intarray operators.
Uriy Zhuravlev and Alexander Korotkov, reviewed by Jeff Janes, some cleanup
by me.
2015-07-21 20:59:24 +03:00

521 lines
11 KiB
SQL

/* contrib/intarray/intarray--1.1.sql */
-- complain if script is sourced in psql, rather than via CREATE EXTENSION
\echo Use "CREATE EXTENSION intarray" to load this file. \quit
--
-- Create the user-defined type for the 1-D integer arrays (_int4)
--
-- Query type
CREATE FUNCTION bqarr_in(cstring)
RETURNS query_int
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE FUNCTION bqarr_out(query_int)
RETURNS cstring
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE TYPE query_int (
INTERNALLENGTH = -1,
INPUT = bqarr_in,
OUTPUT = bqarr_out
);
--only for debug
CREATE FUNCTION querytree(query_int)
RETURNS text
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE FUNCTION boolop(_int4, query_int)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
COMMENT ON FUNCTION boolop(_int4, query_int) IS 'boolean operation with array';
CREATE FUNCTION rboolop(query_int, _int4)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
COMMENT ON FUNCTION rboolop(query_int, _int4) IS 'boolean operation with array';
CREATE FUNCTION _int_matchsel(internal, oid, internal, integer)
RETURNS float8
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT STABLE;
CREATE OPERATOR @@ (
LEFTARG = _int4,
RIGHTARG = query_int,
PROCEDURE = boolop,
COMMUTATOR = '~~',
RESTRICT = _int_matchsel,
JOIN = contjoinsel
);
CREATE OPERATOR ~~ (
LEFTARG = query_int,
RIGHTARG = _int4,
PROCEDURE = rboolop,
COMMUTATOR = '@@',
RESTRICT = _int_matchsel,
JOIN = contjoinsel
);
--
-- External C-functions for R-tree methods
--
-- Comparison methods
CREATE FUNCTION _int_contains(_int4, _int4)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
COMMENT ON FUNCTION _int_contains(_int4, _int4) IS 'contains';
CREATE FUNCTION _int_contained(_int4, _int4)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
COMMENT ON FUNCTION _int_contained(_int4, _int4) IS 'contained in';
CREATE FUNCTION _int_overlap(_int4, _int4)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
COMMENT ON FUNCTION _int_overlap(_int4, _int4) IS 'overlaps';
CREATE FUNCTION _int_same(_int4, _int4)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
COMMENT ON FUNCTION _int_same(_int4, _int4) IS 'same as';
CREATE FUNCTION _int_different(_int4, _int4)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
COMMENT ON FUNCTION _int_different(_int4, _int4) IS 'different';
-- support routines for indexing
CREATE FUNCTION _int_union(_int4, _int4)
RETURNS _int4
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE FUNCTION _int_inter(_int4, _int4)
RETURNS _int4
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE FUNCTION _int_overlap_sel(internal, oid, internal, integer)
RETURNS float8
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT STABLE;
CREATE FUNCTION _int_contains_sel(internal, oid, internal, integer)
RETURNS float8
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT STABLE;
CREATE FUNCTION _int_contained_sel(internal, oid, internal, integer)
RETURNS float8
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT STABLE;
CREATE FUNCTION _int_overlap_joinsel(internal, oid, internal, smallint, internal)
RETURNS float8
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT STABLE;
CREATE FUNCTION _int_contains_joinsel(internal, oid, internal, smallint, internal)
RETURNS float8
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT STABLE;
CREATE FUNCTION _int_contained_joinsel(internal, oid, internal, smallint, internal)
RETURNS float8
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT STABLE;
--
-- OPERATORS
--
CREATE OPERATOR && (
LEFTARG = _int4,
RIGHTARG = _int4,
PROCEDURE = _int_overlap,
COMMUTATOR = '&&',
RESTRICT = _int_overlap_sel,
JOIN = _int_overlap_joinsel
);
--CREATE OPERATOR = (
-- LEFTARG = _int4,
-- RIGHTARG = _int4,
-- PROCEDURE = _int_same,
-- COMMUTATOR = '=',
-- NEGATOR = '<>',
-- RESTRICT = eqsel,
-- JOIN = eqjoinsel,
-- SORT1 = '<',
-- SORT2 = '<'
--);
--CREATE OPERATOR <> (
-- LEFTARG = _int4,
-- RIGHTARG = _int4,
-- PROCEDURE = _int_different,
-- COMMUTATOR = '<>',
-- NEGATOR = '=',
-- RESTRICT = neqsel,
-- JOIN = neqjoinsel
--);
CREATE OPERATOR @> (
LEFTARG = _int4,
RIGHTARG = _int4,
PROCEDURE = _int_contains,
COMMUTATOR = '<@',
RESTRICT = _int_contains_sel,
JOIN = _int_contains_joinsel
);
CREATE OPERATOR <@ (
LEFTARG = _int4,
RIGHTARG = _int4,
PROCEDURE = _int_contained,
COMMUTATOR = '@>',
RESTRICT = _int_contained_sel,
JOIN = _int_contained_joinsel
);
-- obsolete:
CREATE OPERATOR @ (
LEFTARG = _int4,
RIGHTARG = _int4,
PROCEDURE = _int_contains,
COMMUTATOR = '~',
RESTRICT = _int_contains_sel,
JOIN = _int_contains_joinsel
);
CREATE OPERATOR ~ (
LEFTARG = _int4,
RIGHTARG = _int4,
PROCEDURE = _int_contained,
COMMUTATOR = '@',
RESTRICT = _int_contained_sel,
JOIN = _int_contained_joinsel
);
--------------
CREATE FUNCTION intset(int4)
RETURNS _int4
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE FUNCTION icount(_int4)
RETURNS int4
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE OPERATOR # (
RIGHTARG = _int4,
PROCEDURE = icount
);
CREATE FUNCTION sort(_int4, text)
RETURNS _int4
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE FUNCTION sort(_int4)
RETURNS _int4
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE FUNCTION sort_asc(_int4)
RETURNS _int4
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE FUNCTION sort_desc(_int4)
RETURNS _int4
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE FUNCTION uniq(_int4)
RETURNS _int4
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE FUNCTION idx(_int4, int4)
RETURNS int4
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE OPERATOR # (
LEFTARG = _int4,
RIGHTARG = int4,
PROCEDURE = idx
);
CREATE FUNCTION subarray(_int4, int4, int4)
RETURNS _int4
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE FUNCTION subarray(_int4, int4)
RETURNS _int4
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE FUNCTION intarray_push_elem(_int4, int4)
RETURNS _int4
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE OPERATOR + (
LEFTARG = _int4,
RIGHTARG = int4,
PROCEDURE = intarray_push_elem
);
CREATE FUNCTION intarray_push_array(_int4, _int4)
RETURNS _int4
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE OPERATOR + (
LEFTARG = _int4,
RIGHTARG = _int4,
COMMUTATOR = +,
PROCEDURE = intarray_push_array
);
CREATE FUNCTION intarray_del_elem(_int4, int4)
RETURNS _int4
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE OPERATOR - (
LEFTARG = _int4,
RIGHTARG = int4,
PROCEDURE = intarray_del_elem
);
CREATE FUNCTION intset_union_elem(_int4, int4)
RETURNS _int4
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE OPERATOR | (
LEFTARG = _int4,
RIGHTARG = int4,
PROCEDURE = intset_union_elem
);
CREATE OPERATOR | (
LEFTARG = _int4,
RIGHTARG = _int4,
COMMUTATOR = |,
PROCEDURE = _int_union
);
CREATE FUNCTION intset_subtract(_int4, _int4)
RETURNS _int4
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE OPERATOR - (
LEFTARG = _int4,
RIGHTARG = _int4,
PROCEDURE = intset_subtract
);
CREATE OPERATOR & (
LEFTARG = _int4,
RIGHTARG = _int4,
COMMUTATOR = &,
PROCEDURE = _int_inter
);
--------------
-- define the GiST support methods
CREATE FUNCTION g_int_consistent(internal,_int4,int,oid,internal)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION g_int_compress(internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION g_int_decompress(internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION g_int_penalty(internal,internal,internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION g_int_picksplit(internal, internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION g_int_union(internal, internal)
RETURNS _int4
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION g_int_same(_int4, _int4, internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
-- Create the operator class for indexing
CREATE OPERATOR CLASS gist__int_ops
DEFAULT FOR TYPE _int4 USING gist AS
OPERATOR 3 &&,
OPERATOR 6 = (anyarray, anyarray),
OPERATOR 7 @>,
OPERATOR 8 <@,
OPERATOR 13 @,
OPERATOR 14 ~,
OPERATOR 20 @@ (_int4, query_int),
FUNCTION 1 g_int_consistent (internal, _int4, int, oid, internal),
FUNCTION 2 g_int_union (internal, internal),
FUNCTION 3 g_int_compress (internal),
FUNCTION 4 g_int_decompress (internal),
FUNCTION 5 g_int_penalty (internal, internal, internal),
FUNCTION 6 g_int_picksplit (internal, internal),
FUNCTION 7 g_int_same (_int4, _int4, internal);
---------------------------------------------
-- intbig
---------------------------------------------
-- define the GiST support methods
CREATE FUNCTION _intbig_in(cstring)
RETURNS intbig_gkey
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE FUNCTION _intbig_out(intbig_gkey)
RETURNS cstring
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE TYPE intbig_gkey (
INTERNALLENGTH = -1,
INPUT = _intbig_in,
OUTPUT = _intbig_out
);
CREATE FUNCTION g_intbig_consistent(internal,internal,int,oid,internal)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION g_intbig_compress(internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION g_intbig_decompress(internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION g_intbig_penalty(internal,internal,internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION g_intbig_picksplit(internal, internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION g_intbig_union(internal, internal)
RETURNS _int4
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION g_intbig_same(internal, internal, internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
-- register the opclass for indexing (not as default)
CREATE OPERATOR CLASS gist__intbig_ops
FOR TYPE _int4 USING gist
AS
OPERATOR 3 &&,
OPERATOR 6 = (anyarray, anyarray),
OPERATOR 7 @>,
OPERATOR 8 <@,
OPERATOR 13 @,
OPERATOR 14 ~,
OPERATOR 20 @@ (_int4, query_int),
FUNCTION 1 g_intbig_consistent (internal, internal, int, oid, internal),
FUNCTION 2 g_intbig_union (internal, internal),
FUNCTION 3 g_intbig_compress (internal),
FUNCTION 4 g_intbig_decompress (internal),
FUNCTION 5 g_intbig_penalty (internal, internal, internal),
FUNCTION 6 g_intbig_picksplit (internal, internal),
FUNCTION 7 g_intbig_same (internal, internal, internal),
STORAGE intbig_gkey;
--GIN
CREATE FUNCTION ginint4_queryextract(internal, internal, int2, internal, internal, internal, internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE FUNCTION ginint4_consistent(internal, int2, internal, int4, internal, internal, internal, internal)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE OPERATOR CLASS gin__int_ops
FOR TYPE _int4 USING gin
AS
OPERATOR 3 &&,
OPERATOR 6 = (anyarray, anyarray),
OPERATOR 7 @>,
OPERATOR 8 <@,
OPERATOR 13 @,
OPERATOR 14 ~,
OPERATOR 20 @@ (_int4, query_int),
FUNCTION 1 btint4cmp (int4, int4),
FUNCTION 2 ginarrayextract (anyarray, internal, internal),
FUNCTION 3 ginint4_queryextract (internal, internal, int2, internal, internal, internal, internal),
FUNCTION 4 ginint4_consistent (internal, int2, internal, int4, internal, internal, internal, internal),
STORAGE int4;