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-rw-r--r--contrib/intarray/intarray--1.2.sql520
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diff --git a/contrib/intarray/intarray--1.2.sql b/contrib/intarray/intarray--1.2.sql
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+/* contrib/intarray/intarray--1.2.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 PARALLEL SAFE;
+
+CREATE FUNCTION bqarr_out(query_int)
+RETURNS cstring
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+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 PARALLEL SAFE;
+
+
+CREATE FUNCTION boolop(_int4, query_int)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+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 PARALLEL SAFE;
+
+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 PARALLEL SAFE;
+
+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 PARALLEL SAFE;
+
+COMMENT ON FUNCTION _int_contains(_int4, _int4) IS 'contains';
+
+CREATE FUNCTION _int_contained(_int4, _int4)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+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 PARALLEL SAFE;
+
+COMMENT ON FUNCTION _int_overlap(_int4, _int4) IS 'overlaps';
+
+CREATE FUNCTION _int_same(_int4, _int4)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+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 PARALLEL SAFE;
+
+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 PARALLEL SAFE;
+
+CREATE FUNCTION _int_inter(_int4, _int4)
+RETURNS _int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+CREATE FUNCTION _int_overlap_sel(internal, oid, internal, integer)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT STABLE PARALLEL SAFE;
+
+CREATE FUNCTION _int_contains_sel(internal, oid, internal, integer)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT STABLE PARALLEL SAFE;
+
+CREATE FUNCTION _int_contained_sel(internal, oid, internal, integer)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT STABLE PARALLEL SAFE;
+
+CREATE FUNCTION _int_overlap_joinsel(internal, oid, internal, smallint, internal)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT STABLE PARALLEL SAFE;
+
+CREATE FUNCTION _int_contains_joinsel(internal, oid, internal, smallint, internal)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT STABLE PARALLEL SAFE;
+
+CREATE FUNCTION _int_contained_joinsel(internal, oid, internal, smallint, internal)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT STABLE PARALLEL SAFE;
+
+--
+-- 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 PARALLEL SAFE;
+
+CREATE FUNCTION icount(_int4)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+CREATE OPERATOR # (
+ RIGHTARG = _int4,
+ PROCEDURE = icount
+);
+
+CREATE FUNCTION sort(_int4, text)
+RETURNS _int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+CREATE FUNCTION sort(_int4)
+RETURNS _int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+CREATE FUNCTION sort_asc(_int4)
+RETURNS _int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+CREATE FUNCTION sort_desc(_int4)
+RETURNS _int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+CREATE FUNCTION uniq(_int4)
+RETURNS _int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+CREATE FUNCTION idx(_int4, int4)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+CREATE OPERATOR # (
+ LEFTARG = _int4,
+ RIGHTARG = int4,
+ PROCEDURE = idx
+);
+
+CREATE FUNCTION subarray(_int4, int4, int4)
+RETURNS _int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+CREATE FUNCTION subarray(_int4, int4)
+RETURNS _int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+CREATE FUNCTION intarray_push_elem(_int4, int4)
+RETURNS _int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+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 PARALLEL SAFE;
+
+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 PARALLEL SAFE;
+
+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 PARALLEL SAFE;
+
+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 PARALLEL SAFE;
+
+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,smallint,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION g_int_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION g_int_decompress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION g_int_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION g_int_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION g_int_union(internal, internal)
+RETURNS _int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION g_int_same(_int4, _int4, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+
+-- 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, smallint, 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 PARALLEL SAFE;
+
+CREATE FUNCTION _intbig_out(intbig_gkey)
+RETURNS cstring
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+CREATE TYPE intbig_gkey (
+ INTERNALLENGTH = -1,
+ INPUT = _intbig_in,
+ OUTPUT = _intbig_out
+);
+
+CREATE FUNCTION g_intbig_consistent(internal,_int4,smallint,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION g_intbig_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION g_intbig_decompress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION g_intbig_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION g_intbig_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION g_intbig_union(internal, internal)
+RETURNS intbig_gkey
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION g_intbig_same(intbig_gkey, intbig_gkey, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+-- 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, _int4, smallint, 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 (intbig_gkey, intbig_gkey, internal),
+ STORAGE intbig_gkey;
+
+--GIN
+
+CREATE FUNCTION ginint4_queryextract(_int4, internal, int2, internal, internal, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION ginint4_consistent(internal, int2, _int4, int4, internal, internal, internal, internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+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 (_int4, internal, int2, internal, internal, internal, internal),
+ FUNCTION 4 ginint4_consistent (internal, int2, _int4, int4, internal, internal, internal, internal),
+ STORAGE int4;
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