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Path: ~//usr/share/pgsql/extension/

File Content: ltree--1.1.sql

/* contrib/ltree/ltree--1.1.sql */

-- complain if script is sourced in psql, rather than via CREATE EXTENSION
\echo Use "CREATE EXTENSION ltree" to load this file. \quit

CREATE FUNCTION ltree_in(cstring)
RETURNS ltree
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION ltree_out(ltree)
RETURNS cstring
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE TYPE ltree (
	INTERNALLENGTH = -1,
	INPUT = ltree_in,
	OUTPUT = ltree_out,
	STORAGE = extended
);

--Compare function for ltree
CREATE FUNCTION ltree_cmp(ltree,ltree)
RETURNS int4
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION ltree_lt(ltree,ltree)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION ltree_le(ltree,ltree)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION ltree_eq(ltree,ltree)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION ltree_ge(ltree,ltree)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION ltree_gt(ltree,ltree)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION ltree_ne(ltree,ltree)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE OPERATOR < (
        LEFTARG = ltree,
	RIGHTARG = ltree,
	PROCEDURE = ltree_lt,
        COMMUTATOR = '>',
	NEGATOR = '>=',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR <= (
        LEFTARG = ltree,
	RIGHTARG = ltree,
	PROCEDURE = ltree_le,
        COMMUTATOR = '>=',
	NEGATOR = '>',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR >= (
        LEFTARG = ltree,
	RIGHTARG = ltree,
	PROCEDURE = ltree_ge,
        COMMUTATOR = '<=',
	NEGATOR = '<',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR > (
        LEFTARG = ltree,
	RIGHTARG = ltree,
	PROCEDURE = ltree_gt,
        COMMUTATOR = '<',
	NEGATOR = '<=',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR = (
        LEFTARG = ltree,
	RIGHTARG = ltree,
	PROCEDURE = ltree_eq,
        COMMUTATOR = '=',
	NEGATOR = '<>',
        RESTRICT = eqsel,
	JOIN = eqjoinsel,
        SORT1 = '<',
	SORT2 = '<'
);

CREATE OPERATOR <> (
        LEFTARG = ltree,
	RIGHTARG = ltree,
	PROCEDURE = ltree_ne,
        COMMUTATOR = '<>',
	NEGATOR = '=',
        RESTRICT = neqsel,
	JOIN = neqjoinsel
);

--util functions

CREATE FUNCTION subltree(ltree,int4,int4)
RETURNS ltree
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION subpath(ltree,int4,int4)
RETURNS ltree
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION subpath(ltree,int4)
RETURNS ltree
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION index(ltree,ltree)
RETURNS int4
AS 'MODULE_PATHNAME', 'ltree_index'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION index(ltree,ltree,int4)
RETURNS int4
AS 'MODULE_PATHNAME', 'ltree_index'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION nlevel(ltree)
RETURNS int4
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION ltree2text(ltree)
RETURNS text
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION text2ltree(text)
RETURNS ltree
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION lca(_ltree)
RETURNS ltree
AS 'MODULE_PATHNAME','_lca'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION lca(ltree,ltree)
RETURNS ltree
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION lca(ltree,ltree,ltree)
RETURNS ltree
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION lca(ltree,ltree,ltree,ltree)
RETURNS ltree
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION lca(ltree,ltree,ltree,ltree,ltree)
RETURNS ltree
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION lca(ltree,ltree,ltree,ltree,ltree,ltree)
RETURNS ltree
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION lca(ltree,ltree,ltree,ltree,ltree,ltree,ltree)
RETURNS ltree
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION lca(ltree,ltree,ltree,ltree,ltree,ltree,ltree,ltree)
RETURNS ltree
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION ltree_isparent(ltree,ltree)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION ltree_risparent(ltree,ltree)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION ltree_addltree(ltree,ltree)
RETURNS ltree
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION ltree_addtext(ltree,text)
RETURNS ltree
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION ltree_textadd(text,ltree)
RETURNS ltree
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION ltreeparentsel(internal, oid, internal, integer)
RETURNS float8
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE OPERATOR @> (
        LEFTARG = ltree,
	RIGHTARG = ltree,
	PROCEDURE = ltree_isparent,
        COMMUTATOR = '<@',
        RESTRICT = ltreeparentsel,
	JOIN = contjoinsel
);

CREATE OPERATOR ^@> (
        LEFTARG = ltree,
	RIGHTARG = ltree,
	PROCEDURE = ltree_isparent,
        COMMUTATOR = '^<@',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR <@ (
        LEFTARG = ltree,
	RIGHTARG = ltree,
	PROCEDURE = ltree_risparent,
        COMMUTATOR = '@>',
        RESTRICT = ltreeparentsel,
	JOIN = contjoinsel
);

CREATE OPERATOR ^<@ (
        LEFTARG = ltree,
	RIGHTARG = ltree,
	PROCEDURE = ltree_risparent,
        COMMUTATOR = '^@>',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR || (
        LEFTARG = ltree,
	RIGHTARG = ltree,
	PROCEDURE = ltree_addltree
);

CREATE OPERATOR || (
        LEFTARG = ltree,
	RIGHTARG = text,
	PROCEDURE = ltree_addtext
);

CREATE OPERATOR || (
        LEFTARG = text,
	RIGHTARG = ltree,
	PROCEDURE = ltree_textadd
);

-- B-tree support

CREATE OPERATOR CLASS ltree_ops
    DEFAULT FOR TYPE ltree USING btree AS
        OPERATOR        1       < ,
        OPERATOR        2       <= ,
        OPERATOR        3       = ,
        OPERATOR        4       >= ,
        OPERATOR        5       > ,
        FUNCTION        1       ltree_cmp(ltree, ltree);

--lquery type
CREATE FUNCTION lquery_in(cstring)
RETURNS lquery
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION lquery_out(lquery)
RETURNS cstring
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE TYPE lquery (
	INTERNALLENGTH = -1,
	INPUT = lquery_in,
	OUTPUT = lquery_out,
	STORAGE = extended
);

CREATE FUNCTION ltq_regex(ltree,lquery)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION ltq_rregex(lquery,ltree)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE OPERATOR ~ (
        LEFTARG = ltree,
	RIGHTARG = lquery,
	PROCEDURE = ltq_regex,
	COMMUTATOR = '~',
	RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR ~ (
        LEFTARG = lquery,
	RIGHTARG = ltree,
	PROCEDURE = ltq_rregex,
	COMMUTATOR = '~',
	RESTRICT = contsel,
	JOIN = contjoinsel
);

--not-indexed
CREATE OPERATOR ^~ (
        LEFTARG = ltree,
	RIGHTARG = lquery,
	PROCEDURE = ltq_regex,
	COMMUTATOR = '^~',
	RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR ^~ (
        LEFTARG = lquery,
	RIGHTARG = ltree,
	PROCEDURE = ltq_rregex,
	COMMUTATOR = '^~',
	RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE FUNCTION lt_q_regex(ltree,_lquery)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION lt_q_rregex(_lquery,ltree)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE OPERATOR ? (
        LEFTARG = ltree,
	RIGHTARG = _lquery,
	PROCEDURE = lt_q_regex,
	COMMUTATOR = '?',
	RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR ? (
        LEFTARG = _lquery,
	RIGHTARG = ltree,
	PROCEDURE = lt_q_rregex,
	COMMUTATOR = '?',
	RESTRICT = contsel,
	JOIN = contjoinsel
);

--not-indexed
CREATE OPERATOR ^? (
        LEFTARG = ltree,
	RIGHTARG = _lquery,
	PROCEDURE = lt_q_regex,
	COMMUTATOR = '^?',
	RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR ^? (
        LEFTARG = _lquery,
	RIGHTARG = ltree,
	PROCEDURE = lt_q_rregex,
	COMMUTATOR = '^?',
	RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE FUNCTION ltxtq_in(cstring)
RETURNS ltxtquery
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION ltxtq_out(ltxtquery)
RETURNS cstring
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE TYPE ltxtquery (
	INTERNALLENGTH = -1,
	INPUT = ltxtq_in,
	OUTPUT = ltxtq_out,
	STORAGE = extended
);

-- operations WITH ltxtquery

CREATE FUNCTION ltxtq_exec(ltree, ltxtquery)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION ltxtq_rexec(ltxtquery, ltree)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE OPERATOR @ (
        LEFTARG = ltree,
	RIGHTARG = ltxtquery,
	PROCEDURE = ltxtq_exec,
	COMMUTATOR = '@',
	RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR @ (
        LEFTARG = ltxtquery,
	RIGHTARG = ltree,
	PROCEDURE = ltxtq_rexec,
	COMMUTATOR = '@',
	RESTRICT = contsel,
	JOIN = contjoinsel
);

--not-indexed
CREATE OPERATOR ^@ (
        LEFTARG = ltree,
	RIGHTARG = ltxtquery,
	PROCEDURE = ltxtq_exec,
	COMMUTATOR = '^@',
	RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR ^@ (
        LEFTARG = ltxtquery,
	RIGHTARG = ltree,
	PROCEDURE = ltxtq_rexec,
	COMMUTATOR = '^@',
	RESTRICT = contsel,
	JOIN = contjoinsel
);

--GiST support for ltree
CREATE FUNCTION ltree_gist_in(cstring)
RETURNS ltree_gist
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION ltree_gist_out(ltree_gist)
RETURNS cstring
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE TYPE ltree_gist (
	internallength = -1,
	input = ltree_gist_in,
	output = ltree_gist_out,
	storage = plain
);

CREATE FUNCTION ltree_consistent(internal,ltree,int2,oid,internal)
RETURNS bool as 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

CREATE FUNCTION ltree_compress(internal)
RETURNS internal as 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

CREATE FUNCTION ltree_decompress(internal)
RETURNS internal as 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

CREATE FUNCTION ltree_penalty(internal,internal,internal)
RETURNS internal as 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

CREATE FUNCTION ltree_picksplit(internal, internal)
RETURNS internal as 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

CREATE FUNCTION ltree_union(internal, internal)
RETURNS ltree_gist as 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

CREATE FUNCTION ltree_same(ltree_gist, ltree_gist, internal)
RETURNS internal as 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

CREATE OPERATOR CLASS gist_ltree_ops
    DEFAULT FOR TYPE ltree USING gist AS
	OPERATOR	1	< ,
	OPERATOR	2	<= ,
	OPERATOR	3	= ,
	OPERATOR	4	>= ,
	OPERATOR	5	> ,
	OPERATOR	10	@> ,
	OPERATOR	11	<@ ,
	OPERATOR	12	~ (ltree, lquery) ,
	OPERATOR	13	~ (lquery, ltree) ,
	OPERATOR	14	@ (ltree, ltxtquery) ,
	OPERATOR	15	@ (ltxtquery, ltree) ,
	OPERATOR	16	? (ltree, _lquery) ,
	OPERATOR	17	? (_lquery, ltree) ,
	FUNCTION	1	ltree_consistent (internal, ltree, int2, oid, internal),
	FUNCTION	2	ltree_union (internal, internal),
	FUNCTION	3	ltree_compress (internal),
	FUNCTION	4	ltree_decompress (internal),
	FUNCTION	5	ltree_penalty (internal, internal, internal),
	FUNCTION	6	ltree_picksplit (internal, internal),
	FUNCTION	7	ltree_same (ltree_gist, ltree_gist, internal),
	STORAGE		ltree_gist;

-- arrays of ltree

CREATE FUNCTION _ltree_isparent(_ltree,ltree)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION _ltree_r_isparent(ltree,_ltree)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION _ltree_risparent(_ltree,ltree)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION _ltree_r_risparent(ltree,_ltree)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION _ltq_regex(_ltree,lquery)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION _ltq_rregex(lquery,_ltree)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION _lt_q_regex(_ltree,_lquery)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION _lt_q_rregex(_lquery,_ltree)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION _ltxtq_exec(_ltree, ltxtquery)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE FUNCTION _ltxtq_rexec(ltxtquery, _ltree)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE OPERATOR @> (
        LEFTARG = _ltree,
	RIGHTARG = ltree,
	PROCEDURE = _ltree_isparent,
        COMMUTATOR = '<@',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR <@ (
        LEFTARG = ltree,
	RIGHTARG = _ltree,
	PROCEDURE = _ltree_r_isparent,
        COMMUTATOR = '@>',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR <@ (
        LEFTARG = _ltree,
	RIGHTARG = ltree,
	PROCEDURE = _ltree_risparent,
        COMMUTATOR = '@>',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR @> (
        LEFTARG = ltree,
	RIGHTARG = _ltree,
	PROCEDURE = _ltree_r_risparent,
        COMMUTATOR = '<@',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR ~ (
        LEFTARG = _ltree,
	RIGHTARG = lquery,
	PROCEDURE = _ltq_regex,
        COMMUTATOR = '~',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR ~ (
        LEFTARG = lquery,
	RIGHTARG = _ltree,
	PROCEDURE = _ltq_rregex,
        COMMUTATOR = '~',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR ? (
        LEFTARG = _ltree,
	RIGHTARG = _lquery,
	PROCEDURE = _lt_q_regex,
        COMMUTATOR = '?',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR ? (
        LEFTARG = _lquery,
	RIGHTARG = _ltree,
	PROCEDURE = _lt_q_rregex,
        COMMUTATOR = '?',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR @ (
        LEFTARG = _ltree,
	RIGHTARG = ltxtquery,
	PROCEDURE = _ltxtq_exec,
        COMMUTATOR = '@',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR @ (
        LEFTARG = ltxtquery,
	RIGHTARG = _ltree,
	PROCEDURE = _ltxtq_rexec,
        COMMUTATOR = '@',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

--not indexed
CREATE OPERATOR ^@> (
        LEFTARG = _ltree,
	RIGHTARG = ltree,
	PROCEDURE = _ltree_isparent,
        COMMUTATOR = '^<@',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR ^<@ (
        LEFTARG = ltree,
	RIGHTARG = _ltree,
	PROCEDURE = _ltree_r_isparent,
        COMMUTATOR = '^@>',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR ^<@ (
        LEFTARG = _ltree,
	RIGHTARG = ltree,
	PROCEDURE = _ltree_risparent,
        COMMUTATOR = '^@>',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR ^@> (
        LEFTARG = ltree,
	RIGHTARG = _ltree,
	PROCEDURE = _ltree_r_risparent,
        COMMUTATOR = '^<@',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR ^~ (
        LEFTARG = _ltree,
	RIGHTARG = lquery,
	PROCEDURE = _ltq_regex,
        COMMUTATOR = '^~',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR ^~ (
        LEFTARG = lquery,
	RIGHTARG = _ltree,
	PROCEDURE = _ltq_rregex,
        COMMUTATOR = '^~',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR ^? (
        LEFTARG = _ltree,
	RIGHTARG = _lquery,
	PROCEDURE = _lt_q_regex,
        COMMUTATOR = '^?',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR ^? (
        LEFTARG = _lquery,
	RIGHTARG = _ltree,
	PROCEDURE = _lt_q_rregex,
        COMMUTATOR = '^?',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR ^@ (
        LEFTARG = _ltree,
	RIGHTARG = ltxtquery,
	PROCEDURE = _ltxtq_exec,
        COMMUTATOR = '^@',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

CREATE OPERATOR ^@ (
        LEFTARG = ltxtquery,
	RIGHTARG = _ltree,
	PROCEDURE = _ltxtq_rexec,
        COMMUTATOR = '^@',
        RESTRICT = contsel,
	JOIN = contjoinsel
);

--extractors
CREATE FUNCTION _ltree_extract_isparent(_ltree,ltree)
RETURNS ltree
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE OPERATOR ?@> (
        LEFTARG = _ltree,
	RIGHTARG = ltree,
	PROCEDURE = _ltree_extract_isparent
);

CREATE FUNCTION _ltree_extract_risparent(_ltree,ltree)
RETURNS ltree
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE OPERATOR ?<@ (
        LEFTARG = _ltree,
	RIGHTARG = ltree,
	PROCEDURE = _ltree_extract_risparent
);

CREATE FUNCTION _ltq_extract_regex(_ltree,lquery)
RETURNS ltree
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE OPERATOR ?~ (
        LEFTARG = _ltree,
	RIGHTARG = lquery,
	PROCEDURE = _ltq_extract_regex
);

CREATE FUNCTION _ltxtq_extract_exec(_ltree,ltxtquery)
RETURNS ltree
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;

CREATE OPERATOR ?@ (
        LEFTARG = _ltree,
	RIGHTARG = ltxtquery,
	PROCEDURE = _ltxtq_extract_exec
);

--GiST support for ltree[]
CREATE FUNCTION _ltree_consistent(internal,_ltree,int2,oid,internal)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

CREATE FUNCTION _ltree_compress(internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

CREATE FUNCTION _ltree_penalty(internal,internal,internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

CREATE FUNCTION _ltree_picksplit(internal, internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

CREATE FUNCTION _ltree_union(internal, internal)
RETURNS ltree_gist
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

CREATE FUNCTION _ltree_same(ltree_gist, ltree_gist, internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

CREATE OPERATOR CLASS gist__ltree_ops
    DEFAULT FOR TYPE _ltree USING gist AS
	OPERATOR	10	<@ (_ltree, ltree),
	OPERATOR	11	@> (ltree, _ltree),
	OPERATOR	12	~ (_ltree, lquery),
	OPERATOR	13	~ (lquery, _ltree),
	OPERATOR	14	@ (_ltree, ltxtquery),
	OPERATOR	15	@ (ltxtquery, _ltree),
	OPERATOR	16	? (_ltree, _lquery),
	OPERATOR	17	? (_lquery, _ltree),
	FUNCTION	1	_ltree_consistent (internal, _ltree, int2, oid, internal),
	FUNCTION	2	_ltree_union (internal, internal),
	FUNCTION	3	_ltree_compress (internal),
	FUNCTION	4	ltree_decompress (internal),
	FUNCTION	5	_ltree_penalty (internal, internal, internal),
	FUNCTION	6	_ltree_picksplit (internal, internal),
	FUNCTION	7	_ltree_same (ltree_gist, ltree_gist, internal),
	STORAGE		ltree_gist;

FILE FOLDER

Name	Size	Permission
adminpack--1.0--1.1.sql	274 bytes	0644
adminpack--1.0.sql	1535 bytes	0644
adminpack--1.1--2.0.sql	1682 bytes	0644
adminpack--2.0--2.1.sql	595 bytes	0644
adminpack.control	176 bytes	0644
amcheck--1.0--1.1.sql	931 bytes	0644
amcheck--1.0.sql	704 bytes	0644
amcheck--1.1--1.2.sql	705 bytes	0644
amcheck.control	154 bytes	0644
autoinc--1.0.sql	249 bytes	0644
autoinc.control	149 bytes	0644
bloom--1.0.sql	666 bytes	0644
bloom.control	156 bytes	0644
btree_gin--1.0--1.1.sql	1372 bytes	0644
btree_gin--1.0.sql	24818 bytes	0644
btree_gin--1.1--1.2.sql	1445 bytes	0644
btree_gin--1.2--1.3.sql	4571 bytes	0644
btree_gin.control	175 bytes	0644
btree_gist--1.0--1.1.sql	3739 bytes	0644
btree_gist--1.1--1.2.sql	5048 bytes	0644
btree_gist--1.2--1.3.sql	1955 bytes	0644
btree_gist--1.2.sql	41115 bytes	0644
btree_gist--1.3--1.4.sql	1932 bytes	0644
btree_gist--1.4--1.5.sql	1872 bytes	0644
btree_gist.control	178 bytes	0644
citext--1.0--1.1.sql	1028 bytes	0644
citext--1.1--1.2.sql	3424 bytes	0644
citext--1.2--1.3.sql	850 bytes	0644
citext--1.3--1.4.sql	668 bytes	0644
citext--1.4--1.5.sql	2284 bytes	0644
citext--1.4.sql	13466 bytes	0644
citext--1.5--1.6.sql	427 bytes	0644
citext.control	173 bytes	0644
cube--1.0--1.1.sql	1594 bytes	0644
cube--1.1--1.2.sql	3815 bytes	0644
cube--1.2--1.3.sql	365 bytes	0644
cube--1.2.sql	9761 bytes	0644
cube--1.3--1.4.sql	2387 bytes	0644
cube.control	157 bytes	0644
dblink--1.0--1.1.sql	419 bytes	0644
dblink--1.1--1.2.sql	2832 bytes	0644
dblink--1.2.sql	6645 bytes	0644
dblink.control	170 bytes	0644
dict_int--1.0.sql	711 bytes	0644
dict_int.control	173 bytes	0644
dict_xsyn--1.0.sql	694 bytes	0644
dict_xsyn.control	179 bytes	0644
earthdistance--1.0--1.1.sql	671 bytes	0644
earthdistance--1.1.sql	3234 bytes	0644
earthdistance.control	202 bytes	0644
file_fdw--1.0.sql	475 bytes	0644
file_fdw.control	155 bytes	0644
fuzzystrmatch--1.0--1.1.sql	788 bytes	0644
fuzzystrmatch--1.1.sql	1576 bytes	0644
fuzzystrmatch.control	190 bytes	0644
hstore--1.0--1.1.sql	279 bytes	0644
hstore--1.1--1.2.sql	1639 bytes	0644
hstore--1.2--1.3.sql	525 bytes	0644
hstore--1.3--1.4.sql	5310 bytes	0644
hstore--1.4--1.5.sql	409 bytes	0644
hstore--1.4.sql	13765 bytes	0644
hstore--1.5--1.6.sql	455 bytes	0644
hstore--1.6--1.7.sql	1061 bytes	0644
hstore.control	173 bytes	0644
hstore_plperl--1.0.sql	580 bytes	0644
hstore_plperl.control	186 bytes	0644
hstore_plperlu--1.0.sql	627 bytes	0644
hstore_plperlu.control	189 bytes	0644
hstore_plpython3u--1.0.sql	750 bytes	0644
hstore_plpython3u.control	201 bytes	0644
insert_username--1.0.sql	273 bytes	0644
insert_username.control	170 bytes	0644
intagg--1.0--1.1.sql	897 bytes	0644
intagg--1.1.sql	1089 bytes	0644
intagg.control	119 bytes	0644
intarray--1.0--1.1.sql	1794 bytes	0644
intarray--1.1--1.2.sql	5525 bytes	0644
intarray--1.2--1.3.sql	663 bytes	0644
intarray--1.2.sql	12293 bytes	0644
intarray.control	191 bytes	0644
isn--1.0--1.1.sql	12333 bytes	0644
isn--1.1--1.2.sql	5264 bytes	0644
isn--1.1.sql	69885 bytes	0644
isn.control	175 bytes	0644
jsonb_plperl--1.0.sql	658 bytes	0644
jsonb_plperl.control	191 bytes	0644
jsonb_plperlu--1.0.sql	704 bytes	0644
jsonb_plperlu.control	178 bytes	0644
jsonb_plpython3u--1.0.sql	732 bytes	0644
jsonb_plpython3u.control	191 bytes	0644
lo--1.0--1.1.sql	223 bytes	0644
lo--1.1.sql	722 bytes	0644
lo.control	141 bytes	0644
ltree--1.0--1.1.sql	6336 bytes	0644
ltree--1.1--1.2.sql	5217 bytes	0644
ltree--1.1.sql	19375 bytes	0644
ltree.control	170 bytes	0644
ltree_plpython3u--1.0.sql	449 bytes	0644
ltree_plpython3u.control	197 bytes	0644
moddatetime--1.0.sql	261 bytes	0644
moddatetime.control	165 bytes	0644
pageinspect--1.0--1.1.sql	560 bytes	0644
pageinspect--1.1--1.2.sql	562 bytes	0644
pageinspect--1.2--1.3.sql	1946 bytes	0644
pageinspect--1.3--1.4.sql	2566 bytes	0644
pageinspect--1.4--1.5.sql	1347 bytes	0644
pageinspect--1.5--1.6.sql	2252 bytes	0644
pageinspect--1.5.sql	6262 bytes	0644
pageinspect--1.6--1.7.sql	698 bytes	0644
pageinspect--1.7--1.8.sql	1711 bytes	0644
pageinspect.control	173 bytes	0644
pg_buffercache--1.0--1.1.sql	508 bytes	0644
pg_buffercache--1.1--1.2.sql	271 bytes	0644
pg_buffercache--1.2--1.3.sql	328 bytes	0644
pg_buffercache--1.2.sql	794 bytes	0644
pg_buffercache.control	157 bytes	0644
pg_freespacemap--1.0--1.1.sql	335 bytes	0644
pg_freespacemap--1.1--1.2.sql	377 bytes	0644
pg_freespacemap--1.1.sql	899 bytes	0644
pg_freespacemap.control	160 bytes	0644
pg_prewarm--1.0--1.1.sql	281 bytes	0644
pg_prewarm--1.1--1.2.sql	458 bytes	0644
pg_prewarm--1.1.sql	475 bytes	0644
pg_prewarm.control	139 bytes	0644
pg_stat_statements--1.0--1.1.sql	1246 bytes	0644
pg_stat_statements--1.1--1.2.sql	1336 bytes	0644
pg_stat_statements--1.2--1.3.sql	1454 bytes	0644
pg_stat_statements--1.3--1.4.sql	345 bytes	0644
pg_stat_statements--1.4--1.5.sql	305 bytes	0644
pg_stat_statements--1.4.sql	1427 bytes	0644
pg_stat_statements--1.5--1.6.sql	376 bytes	0644
pg_stat_statements--1.6--1.7.sql	806 bytes	0644
pg_stat_statements--1.7--1.8.sql	1744 bytes	0644
pg_stat_statements.control	204 bytes	0644
pg_trgm--1.0--1.1.sql	536 bytes	0644
pg_trgm--1.1--1.2.sql	2192 bytes	0644
pg_trgm--1.2--1.3.sql	3498 bytes	0644
pg_trgm--1.3--1.4.sql	2045 bytes	0644
pg_trgm--1.3.sql	7942 bytes	0644
pg_trgm--1.4--1.5.sql	858 bytes	0644
pg_trgm.control	192 bytes	0644
pg_visibility--1.0--1.1.sql	883 bytes	0644
pg_visibility--1.1--1.2.sql	833 bytes	0644
pg_visibility--1.1.sql	2825 bytes	0644
pg_visibility.control	186 bytes	0644
pgcrypto--1.0--1.1.sql	307 bytes	0644
pgcrypto--1.1--1.2.sql	483 bytes	0644
pgcrypto--1.2--1.3.sql	2346 bytes	0644
pgcrypto--1.3.sql	5708 bytes	0644
pgcrypto.control	152 bytes	0644
pgrowlocks--1.0--1.1.sql	651 bytes	0644
pgrowlocks--1.1--1.2.sql	253 bytes	0644
pgrowlocks--1.2.sql	555 bytes	0644
pgrowlocks.control	152 bytes	0644
pgstattuple--1.0--1.1.sql	400 bytes	0644
pgstattuple--1.1--1.2.sql	1435 bytes	0644
pgstattuple--1.2--1.3.sql	1126 bytes	0644
pgstattuple--1.3--1.4.sql	623 bytes	0644
pgstattuple--1.4--1.5.sql	5506 bytes	0644
pgstattuple--1.4.sql	3764 bytes	0644
pgstattuple.control	147 bytes	0644
plpgsql--1.0.sql	658 bytes	0644
plpgsql.control	193 bytes	0644
postgres_fdw--1.0.sql	507 bytes	0644
postgres_fdw.control	172 bytes	0644
refint--1.0.sql	343 bytes	0644
refint.control	169 bytes	0644
seg--1.0--1.1.sql	3005 bytes	0644
seg--1.1--1.2.sql	360 bytes	0644
seg--1.1.sql	8142 bytes	0644
seg--1.2--1.3.sql	2344 bytes	0644
seg.control	187 bytes	0644
sslinfo--1.0--1.1.sql	375 bytes	0644
sslinfo--1.1--1.2.sql	746 bytes	0644
sslinfo--1.2.sql	1534 bytes	0644
sslinfo.control	146 bytes	0644
tablefunc--1.0.sql	2153 bytes	0644
tablefunc.control	189 bytes	0644
tcn--1.0.sql	274 bytes	0644
tcn.control	149 bytes	0644
tsm_system_rows--1.0.sql	327 bytes	0644
tsm_system_rows.control	201 bytes	0644
tsm_system_time--1.0.sql	327 bytes	0644
tsm_system_time.control	207 bytes	0644
unaccent--1.0--1.1.sql	445 bytes	0644
unaccent--1.1.sql	910 bytes	0644
unaccent.control	172 bytes	0644
uuid-ossp--1.0--1.1.sql	688 bytes	0644
uuid-ossp--1.1.sql	1516 bytes	0644
uuid-ossp.control	178 bytes	0644
xml2--1.0--1.1.sql	944 bytes	0644
xml2--1.1.sql	2049 bytes	0644
xml2.control	182 bytes	0644