+--
-- Create the user-defined type for the 1-D integer arrays (_int4)
---
-BEGIN TRANSACTION;
+--
+
+-- Adjust this setting to control where the operators, functions, and
+-- opclasses get created.
+SET search_path = public;
+
+BEGIN;
+
+-- Query type
+CREATE FUNCTION bqarr_in(cstring)
+RETURNS query_int
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT IMMUTABLE;
+
+CREATE FUNCTION bqarr_out(query_int)
+RETURNS cstring
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT 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 RETURNS NULL ON NULL INPUT IMMUTABLE;
+
+
+CREATE FUNCTION boolop(_int4, query_int)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT 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 RETURNS NULL ON NULL INPUT IMMUTABLE;
+
+COMMENT ON FUNCTION rboolop(query_int, _int4) IS 'boolean operation with array';
+
+CREATE OPERATOR @@ (
+ LEFTARG = _int4,
+ RIGHTARG = query_int,
+ PROCEDURE = boolop,
+ COMMUTATOR = '~~',
+ RESTRICT = contsel,
+ JOIN = contjoinsel
+);
+
+CREATE OPERATOR ~~ (
+ LEFTARG = query_int,
+ RIGHTARG = _int4,
+ PROCEDURE = rboolop,
+ COMMUTATOR = '@@',
+ RESTRICT = contsel,
+ JOIN = contjoinsel
+);
+
--
-- External C-functions for R-tree methods
-- Comparison methods
-CREATE FUNCTION _int_contains(_int4, _int4) RETURNS bool
- AS 'MODULE_PATHNAME' LANGUAGE 'c';
+CREATE FUNCTION _int_contains(_int4, _int4)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT IMMUTABLE;
-INSERT INTO pg_description (objoid, description)
- SELECT oid, 'contains'::text
- FROM pg_proc
- WHERE proname = '_int_contains'::name;
+COMMENT ON FUNCTION _int_contains(_int4, _int4) IS 'contains';
-CREATE FUNCTION _int_contained(_int4, _int4) RETURNS bool
- AS 'MODULE_PATHNAME' LANGUAGE 'c';
+CREATE FUNCTION _int_contained(_int4, _int4)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT IMMUTABLE;
-INSERT INTO pg_description (objoid, description)
- SELECT oid, 'contained in'::text
- FROM pg_proc
- WHERE proname = '_int_contained'::name;
+COMMENT ON FUNCTION _int_contained(_int4, _int4) IS 'contained in';
-CREATE FUNCTION _int_overlap(_int4, _int4) RETURNS bool
- AS 'MODULE_PATHNAME' LANGUAGE 'c';
+CREATE FUNCTION _int_overlap(_int4, _int4)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT IMMUTABLE;
-INSERT INTO pg_description (objoid, description)
- SELECT oid, 'overlaps'::text
- FROM pg_proc
- WHERE proname = '_int_overlap'::name;
+COMMENT ON FUNCTION _int_overlap(_int4, _int4) IS 'overlaps';
-CREATE FUNCTION _int_same(_int4, _int4) RETURNS bool
- AS 'MODULE_PATHNAME' LANGUAGE 'c';
+CREATE FUNCTION _int_same(_int4, _int4)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT IMMUTABLE;
-INSERT INTO pg_description (objoid, description)
- SELECT oid, 'same as'::text
- FROM pg_proc
- WHERE proname = '_int_same'::name;
+COMMENT ON FUNCTION _int_same(_int4, _int4) IS 'same as';
-CREATE FUNCTION _int_different(_int4, _int4) RETURNS bool
- AS 'MODULE_PATHNAME' LANGUAGE 'c';
+CREATE FUNCTION _int_different(_int4, _int4)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT IMMUTABLE;
-INSERT INTO pg_description (objoid, description)
- SELECT oid, 'different'::text
- FROM pg_proc
- WHERE proname = '_int_different'::name;
+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';
+CREATE FUNCTION _int_union(_int4, _int4)
+RETURNS _int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT IMMUTABLE;
-CREATE FUNCTION _int_inter(_int4, _int4) RETURNS _int4
- AS 'MODULE_PATHNAME' LANGUAGE 'c';
+CREATE FUNCTION _int_inter(_int4, _int4)
+RETURNS _int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT IMMUTABLE;
--
-- OPERATORS
--
CREATE OPERATOR && (
- LEFTARG = _int4, RIGHTARG = _int4, PROCEDURE = _int_overlap,
- COMMUTATOR = '&&',
- RESTRICT = contsel, JOIN = contjoinsel
+ LEFTARG = _int4,
+ RIGHTARG = _int4,
+ PROCEDURE = _int_overlap,
+ COMMUTATOR = '&&',
+ RESTRICT = contsel,
+ JOIN = contjoinsel
);
--CREATE OPERATOR = (
--- LEFTARG = _int4, RIGHTARG = _int4, PROCEDURE = _int_same,
--- COMMUTATOR = '=', NEGATOR = '<>',
--- RESTRICT = eqsel, JOIN = eqjoinsel,
--- SORT1 = '<', SORT2 = '<'
+-- 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_different,
+-- COMMUTATOR = '<>',
+-- NEGATOR = '=',
+-- RESTRICT = neqsel,
+-- JOIN = neqjoinsel
+--);
+
+CREATE OPERATOR @> (
+ LEFTARG = _int4,
+ RIGHTARG = _int4,
+ PROCEDURE = _int_contains,
+ COMMUTATOR = '<@',
+ RESTRICT = contsel,
+ JOIN = contjoinsel
+);
+
+CREATE OPERATOR <@ (
+ LEFTARG = _int4,
+ RIGHTARG = _int4,
+ PROCEDURE = _int_contained,
+ COMMUTATOR = '@>',
+ RESTRICT = contsel,
+ JOIN = contjoinsel
);
+-- obsolete:
CREATE OPERATOR @ (
- LEFTARG = _int4, RIGHTARG = _int4, PROCEDURE = _int_contains,
- COMMUTATOR = '~', RESTRICT = contsel, JOIN = contjoinsel
+ LEFTARG = _int4,
+ RIGHTARG = _int4,
+ PROCEDURE = _int_contains,
+ COMMUTATOR = '~',
+ RESTRICT = contsel,
+ JOIN = contjoinsel
);
CREATE OPERATOR ~ (
- LEFTARG = _int4, RIGHTARG = _int4, PROCEDURE = _int_contained,
- COMMUTATOR = '@', RESTRICT = contsel, JOIN = contjoinsel
+ LEFTARG = _int4,
+ RIGHTARG = _int4,
+ PROCEDURE = _int_contained,
+ COMMUTATOR = '@',
+ RESTRICT = contsel,
+ JOIN = contjoinsel
);
+--------------
+CREATE FUNCTION intset(int4)
+RETURNS _int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT IMMUTABLE;
+
+CREATE FUNCTION icount(_int4)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT IMMUTABLE;
+
+CREATE OPERATOR # (
+ RIGHTARG = _int4,
+ PROCEDURE = icount
+);
+
+CREATE FUNCTION sort(_int4, text)
+RETURNS _int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT IMMUTABLE;
+
+CREATE FUNCTION sort(_int4)
+RETURNS _int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT IMMUTABLE;
+
+CREATE FUNCTION sort_asc(_int4)
+RETURNS _int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT IMMUTABLE;
+
+CREATE FUNCTION sort_desc(_int4)
+RETURNS _int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT IMMUTABLE;
+
+CREATE FUNCTION uniq(_int4)
+RETURNS _int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT IMMUTABLE;
+
+CREATE FUNCTION idx(_int4, int4)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT IMMUTABLE;
+
+CREATE OPERATOR # (
+ LEFTARG = _int4,
+ RIGHTARG = int4,
+ PROCEDURE = idx
+);
+
+CREATE FUNCTION subarray(_int4, int4, int4)
+RETURNS _int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT IMMUTABLE;
+
+CREATE FUNCTION subarray(_int4, int4)
+RETURNS _int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT IMMUTABLE;
+
+CREATE FUNCTION intarray_push_elem(_int4, int4)
+RETURNS _int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT 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 RETURNS NULL ON NULL INPUT 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 RETURNS NULL ON NULL INPUT 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 RETURNS NULL ON NULL INPUT 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 RETURNS NULL ON NULL INPUT 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(opaque,_int4,int4) RETURNS bool
- AS 'MODULE_PATHNAME' LANGUAGE 'c';
-
-CREATE FUNCTION g_int_compress(opaque) RETURNS opaque
- AS 'MODULE_PATHNAME' LANGUAGE 'c';
-
-CREATE FUNCTION g_int_decompress(opaque) RETURNS opaque
- AS 'MODULE_PATHNAME' LANGUAGE 'c';
-
-CREATE FUNCTION g_int_penalty(opaque,opaque,opaque) RETURNS opaque
- AS 'MODULE_PATHNAME' LANGUAGE 'c';
-
-CREATE FUNCTION g_int_picksplit(opaque, opaque) RETURNS opaque
- AS 'MODULE_PATHNAME' LANGUAGE 'c';
-
-CREATE FUNCTION g_int_union(bytea, opaque) RETURNS _int4
- AS 'MODULE_PATHNAME' LANGUAGE 'c';
-
-CREATE FUNCTION g_int_same(_int4, _int4, opaque) RETURNS opaque
- AS 'MODULE_PATHNAME' LANGUAGE 'c';
-
-
--- register the default opclass for indexing
-INSERT INTO pg_opclass (opcname, opcdeftype)
- SELECT 'gist__int_ops', oid
- FROM pg_type
- WHERE typname = '_int4';
-
-
--- get the comparators for _intments and store them in a tmp table
-SELECT o.oid AS opoid, o.oprname
-INTO TABLE _int_ops_tmp
-FROM pg_operator o, pg_type t
-WHERE o.oprleft = t.oid and o.oprright = t.oid
- and t.typname = '_int4';
-
--- make sure we have the right operators
--- SELECT * from _int_ops_tmp;
-
--- using the tmp table, generate the amop entries
-
--- _int_overlap
-INSERT INTO pg_amop (amopid, amopclaid, amopopr, amopstrategy)
- SELECT am.oid, opcl.oid, c.opoid, 3
- FROM pg_am am, pg_opclass opcl, _int_ops_tmp c
- WHERE amname = 'gist' and opcname = 'gist__int_ops'
- and c.oprname = '&&';
-
--- _int_same
-INSERT INTO pg_amop (amopid, amopclaid, amopopr, amopstrategy)
- SELECT am.oid, opcl.oid, c.opoid, 6
- FROM pg_am am, pg_opclass opcl, _int_ops_tmp c
- WHERE amname = 'gist' and opcname = 'gist__int_ops'
- and c.oprname = '=';
-
--- _int_contains
-INSERT INTO pg_amop (amopid, amopclaid, amopopr, amopstrategy)
- SELECT am.oid, opcl.oid, c.opoid, 7
- FROM pg_am am, pg_opclass opcl, _int_ops_tmp c
- WHERE amname = 'gist' and opcname = 'gist__int_ops'
- and c.oprname = '@';
-
--- _int_contained
-INSERT INTO pg_amop (amopid, amopclaid, amopopr, amopstrategy)
- SELECT am.oid, opcl.oid, c.opoid, 8
- FROM pg_am am, pg_opclass opcl, _int_ops_tmp c
- WHERE amname = 'gist' and opcname = 'gist__int_ops'
- and c.oprname = '~';
-
-DROP TABLE _int_ops_tmp;
-
-
--- add the entries to amproc for the support methods
--- note the amprocnum numbers associated with each are specific!
-
-INSERT INTO pg_amproc (amid, amopclaid, amproc, amprocnum)
- SELECT am.oid, opcl.oid, pro.oid, 1
- FROM pg_am am, pg_opclass opcl, pg_proc pro
- WHERE amname = 'gist' and opcname = 'gist__int_ops'
- and proname = 'g_int_consistent';
-
-INSERT INTO pg_amproc (amid, amopclaid, amproc, amprocnum)
- SELECT am.oid, opcl.oid, pro.oid, 2
- FROM pg_am am, pg_opclass opcl, pg_proc pro
- WHERE amname = 'gist' and opcname = 'gist__int_ops'
- and proname = 'g_int_union';
-
-INSERT INTO pg_amproc (amid, amopclaid, amproc, amprocnum)
- SELECT am.oid, opcl.oid, pro.oid, 3
- FROM pg_am am, pg_opclass opcl, pg_proc pro
- WHERE amname = 'gist' and opcname = 'gist__int_ops'
- and proname = 'g_int_compress';
-
-INSERT INTO pg_amproc (amid, amopclaid, amproc, amprocnum)
- SELECT am.oid, opcl.oid, pro.oid, 4
- FROM pg_am am, pg_opclass opcl, pg_proc pro
- WHERE amname = 'gist' and opcname = 'gist__int_ops'
- and proname = 'g_int_decompress';
-
-INSERT INTO pg_amproc (amid, amopclaid, amproc, amprocnum)
- SELECT am.oid, opcl.oid, pro.oid, 5
- FROM pg_am am, pg_opclass opcl, pg_proc pro
- WHERE amname = 'gist' and opcname = 'gist__int_ops'
- and proname = 'g_int_penalty';
-
-INSERT INTO pg_amproc (amid, amopclaid, amproc, amprocnum)
- SELECT am.oid, opcl.oid, pro.oid, 6
- FROM pg_am am, pg_opclass opcl, pg_proc pro
- WHERE amname = 'gist' and opcname = 'gist__int_ops'
- and proname = 'g_int_picksplit';
-
-INSERT INTO pg_amproc (amid, amopclaid, amproc, amprocnum)
- SELECT am.oid, opcl.oid, pro.oid, 7
- FROM pg_am am, pg_opclass opcl, pg_proc pro
- WHERE amname = 'gist' and opcname = 'gist__int_ops'
- and proname = 'g_int_same';
+CREATE FUNCTION g_int_consistent(internal,_int4,int4)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C;
+
+CREATE FUNCTION g_int_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C;
+
+CREATE FUNCTION g_int_decompress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C;
+
+CREATE FUNCTION g_int_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT;
+
+CREATE FUNCTION g_int_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C;
+
+CREATE FUNCTION g_int_union(internal, internal)
+RETURNS _int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C;
+
+CREATE FUNCTION g_int_same(_int4, _int4, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C;
+
+
+-- 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) RECHECK,
+ OPERATOR 7 @>,
+ OPERATOR 8 <@,
+ OPERATOR 13 @,
+ OPERATOR 14 ~,
+ OPERATOR 20 @@ (_int4, query_int),
+ FUNCTION 1 g_int_consistent (internal, _int4, int4),
+ 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 g_intbig_consistent(opaque,_int4,int4) RETURNS bool
- AS 'MODULE_PATHNAME' LANGUAGE 'c';
-
-CREATE FUNCTION g_intbig_compress(opaque) RETURNS opaque
- AS 'MODULE_PATHNAME' LANGUAGE 'c';
-
-CREATE FUNCTION g_intbig_decompress(opaque) RETURNS opaque
- AS 'MODULE_PATHNAME' LANGUAGE 'c';
-
-CREATE FUNCTION g_intbig_penalty(opaque,opaque,opaque) RETURNS opaque
- AS 'MODULE_PATHNAME' LANGUAGE 'c';
-
-CREATE FUNCTION g_intbig_picksplit(opaque, opaque) RETURNS opaque
- AS 'MODULE_PATHNAME' LANGUAGE 'c';
-
-CREATE FUNCTION g_intbig_union(bytea, opaque) RETURNS _int4
- AS 'MODULE_PATHNAME' LANGUAGE 'c';
-
-CREATE FUNCTION g_intbig_same(_int4, _int4, opaque) RETURNS opaque
- AS 'MODULE_PATHNAME' LANGUAGE 'c';
-
--- register the default opclass for indexing
-INSERT INTO pg_opclass (opcname, opcdeftype)
- values ( 'gist__intbig_ops', 0 );
-
-
--- get the comparators for _intments and store them in a tmp table
-SELECT o.oid AS opoid, o.oprname
-INTO TABLE _int_ops_tmp
-FROM pg_operator o, pg_type t
-WHERE o.oprleft = t.oid and o.oprright = t.oid
- and t.typname = '_int4';
-
--- make sure we have the right operators
--- SELECT * from _int_ops_tmp;
-
--- using the tmp table, generate the amop entries
-
--- _int_overlap
-INSERT INTO pg_amop (amopid, amopclaid, amopopr, amopstrategy)
- SELECT am.oid, opcl.oid, c.opoid, 3
- FROM pg_am am, pg_opclass opcl, _int_ops_tmp c
- WHERE amname = 'gist' and opcname = 'gist__intbig_ops'
- and c.oprname = '&&';
-
--- _int_contains
-INSERT INTO pg_amop (amopid, amopclaid, amopopr, amopstrategy)
- SELECT am.oid, opcl.oid, c.opoid, 7
- FROM pg_am am, pg_opclass opcl, _int_ops_tmp c
- WHERE amname = 'gist' and opcname = 'gist__intbig_ops'
- and c.oprname = '@';
-
--- _int_contained
-INSERT INTO pg_amop (amopid, amopclaid, amopopr, amopstrategy)
- SELECT am.oid, opcl.oid, c.opoid, 8
- FROM pg_am am, pg_opclass opcl, _int_ops_tmp c
- WHERE amname = 'gist' and opcname = 'gist__intbig_ops'
- and c.oprname = '~';
-
-DROP TABLE _int_ops_tmp;
-
-
--- add the entries to amproc for the support methods
--- note the amprocnum numbers associated with each are specific!
-
-INSERT INTO pg_amproc (amid, amopclaid, amproc, amprocnum)
- SELECT am.oid, opcl.oid, pro.oid, 1
- FROM pg_am am, pg_opclass opcl, pg_proc pro
- WHERE amname = 'gist' and opcname = 'gist__intbig_ops'
- and proname = 'g_intbig_consistent';
-
-INSERT INTO pg_amproc (amid, amopclaid, amproc, amprocnum)
- SELECT am.oid, opcl.oid, pro.oid, 2
- FROM pg_am am, pg_opclass opcl, pg_proc pro
- WHERE amname = 'gist' and opcname = 'gist__intbig_ops'
- and proname = 'g_intbig_union';
-
-INSERT INTO pg_amproc (amid, amopclaid, amproc, amprocnum)
- SELECT am.oid, opcl.oid, pro.oid, 3
- FROM pg_am am, pg_opclass opcl, pg_proc pro
- WHERE amname = 'gist' and opcname = 'gist__intbig_ops'
- and proname = 'g_intbig_compress';
-
-INSERT INTO pg_amproc (amid, amopclaid, amproc, amprocnum)
- SELECT am.oid, opcl.oid, pro.oid, 4
- FROM pg_am am, pg_opclass opcl, pg_proc pro
- WHERE amname = 'gist' and opcname = 'gist__intbig_ops'
- and proname = 'g_intbig_decompress';
-
-INSERT INTO pg_amproc (amid, amopclaid, amproc, amprocnum)
- SELECT am.oid, opcl.oid, pro.oid, 5
- FROM pg_am am, pg_opclass opcl, pg_proc pro
- WHERE amname = 'gist' and opcname = 'gist__intbig_ops'
- and proname = 'g_intbig_penalty';
-
-INSERT INTO pg_amproc (amid, amopclaid, amproc, amprocnum)
- SELECT am.oid, opcl.oid, pro.oid, 6
- FROM pg_am am, pg_opclass opcl, pg_proc pro
- WHERE amname = 'gist' and opcname = 'gist__intbig_ops'
- and proname = 'g_intbig_picksplit';
-
-INSERT INTO pg_amproc (amid, amopclaid, amproc, amprocnum)
- SELECT am.oid, opcl.oid, pro.oid, 7
- FROM pg_am am, pg_opclass opcl, pg_proc pro
- WHERE amname = 'gist' and opcname = 'gist__intbig_ops'
- and proname = 'g_intbig_same';
-
-END TRANSACTION;
+
+CREATE FUNCTION _intbig_in(cstring)
+RETURNS intbig_gkey
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT IMMUTABLE;
+
+CREATE FUNCTION _intbig_out(intbig_gkey)
+RETURNS cstring
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT IMMUTABLE;
+
+CREATE TYPE intbig_gkey (
+ INTERNALLENGTH = -1,
+ INPUT = _intbig_in,
+ OUTPUT = _intbig_out
+);
+
+CREATE FUNCTION g_intbig_consistent(internal,internal,int4)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C;
+
+CREATE FUNCTION g_intbig_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C;
+
+CREATE FUNCTION g_intbig_decompress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C;
+
+CREATE FUNCTION g_intbig_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C RETURNS NULL ON NULL INPUT;
+
+CREATE FUNCTION g_intbig_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C;
+
+CREATE FUNCTION g_intbig_union(internal, internal)
+RETURNS _int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C;
+
+CREATE FUNCTION g_intbig_same(internal, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C;
+
+-- register the opclass for indexing (not as default)
+
+CREATE OPERATOR CLASS gist__intbig_ops
+FOR TYPE _int4 USING gist
+AS
+ OPERATOR 3 && RECHECK,
+ OPERATOR 6 = (anyarray, anyarray) RECHECK,
+ OPERATOR 7 @> RECHECK,
+ OPERATOR 8 <@ RECHECK,
+ OPERATOR 13 @ RECHECK,
+ OPERATOR 14 ~ RECHECK,
+ OPERATOR 20 @@ (_int4, query_int) RECHECK,
+ FUNCTION 1 g_intbig_consistent (internal, internal, int4),
+ 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
+--mark built-in gin's _int4_ops as non default
+update pg_catalog.pg_opclass set opcdefault = 'f'
+where opcmethod = (select oid from pg_catalog.pg_am where amname='gin') and
+ opcname = '_int4_ops';
+
+CREATE FUNCTION ginint4_queryextract(internal, internal, int2)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C;
+
+CREATE FUNCTION ginint4_consistent(internal, int2, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C;
+
+CREATE OPERATOR CLASS gin__int_ops
+DEFAULT FOR TYPE _int4 USING gin
+AS
+ OPERATOR 3 &&,
+ OPERATOR 6 = (anyarray, anyarray) RECHECK,
+ OPERATOR 7 @>,
+ OPERATOR 8 <@ RECHECK,
+ OPERATOR 13 @,
+ OPERATOR 14 ~ RECHECK,
+ OPERATOR 20 @@ (_int4, query_int),
+ FUNCTION 1 btint4cmp (int4, int4),
+ FUNCTION 2 ginarrayextract (anyarray, internal),
+ FUNCTION 3 ginint4_queryextract (internal, internal, int2),
+ FUNCTION 4 ginint4_consistent (internal, int2, internal),
+ STORAGE int4;
+
+COMMIT;
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