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📄 adminpack--1.0--1.1.sql(274 B)
📄 adminpack--1.0.sql(1.5 KB)
📄 adminpack--1.1.sql(1.57 KB)
📄 adminpack.control(176 B)
📄 autoinc--1.0.sql(249 B)
📄 autoinc--unpackaged--1.0.sql(250 B)
📄 autoinc.control(149 B)
📄 bloom--1.0.sql(666 B)
📄 bloom.control(156 B)
📄 btree_gin--1.0.sql(24.24 KB)
📄 btree_gin--unpackaged--1.0.sql(9.87 KB)
📄 btree_gin.control(160 B)
📄 btree_gist--1.0--1.1.sql(3.65 KB)
📄 btree_gist--1.1--1.2.sql(4.24 KB)
📄 btree_gist--1.2.sql(40.15 KB)
📄 btree_gist--unpackaged--1.0.sql(20.98 KB)
📄 btree_gist.control(163 B)
📄 chkpass--1.0.sql(1.33 KB)
📄 chkpass--unpackaged--1.0.sql(635 B)
📄 chkpass.control(150 B)
📄 citext--1.0--1.1.sql(1 KB)
📄 citext--1.1--1.2.sql(2.68 KB)
📄 citext--1.2--1.3.sql(307 B)
📄 citext--1.3.sql(12.69 KB)
📄 citext--unpackaged--1.0.sql(9.55 KB)
📄 citext.control(158 B)
📄 cube--1.0--1.1.sql(1.56 KB)
📄 cube--1.1--1.2.sql(3.16 KB)
📄 cube--1.2.sql(9.53 KB)
📄 cube--unpackaged--1.0.sql(3.12 KB)
📄 cube.control(142 B)
📄 dblink--1.0--1.1.sql(419 B)
📄 dblink--1.1--1.2.sql(2.77 KB)
📄 dblink--1.2.sql(6.49 KB)
📄 dblink--unpackaged--1.0.sql(2.8 KB)
📄 dblink.control(170 B)
📄 dict_int--1.0.sql(711 B)
📄 dict_int--unpackaged--1.0.sql(493 B)
📄 dict_int.control(158 B)
📄 dict_xsyn--1.0.sql(694 B)
📄 dict_xsyn--unpackaged--1.0.sql(488 B)
📄 dict_xsyn.control(179 B)
📄 earthdistance--1.0--1.1.sql(671 B)
📄 earthdistance--1.1.sql(3.15 KB)
📄 earthdistance--unpackaged--1.0.sql(959 B)
📄 earthdistance.control(202 B)
📄 file_fdw--1.0.sql(475 B)
📄 file_fdw.control(155 B)
📄 fuzzystrmatch--1.0--1.1.sql(788 B)
📄 fuzzystrmatch--1.1.sql(1.54 KB)
📄 fuzzystrmatch--unpackaged--1.0.sql(1.08 KB)
📄 fuzzystrmatch.control(175 B)
📄 hstore--1.0--1.1.sql(279 B)
📄 hstore--1.1--1.2.sql(1.17 KB)
📄 hstore--1.2--1.3.sql(525 B)
📄 hstore--1.3--1.4.sql(4.58 KB)
📄 hstore--1.4.sql(13.44 KB)
📄 hstore--unpackaged--1.0.sql(5.38 KB)
📄 hstore.control(158 B)
📄 insert_username--1.0.sql(273 B)
📄 insert_username--unpackaged--1.0.sql(282 B)
📄 insert_username.control(170 B)
📄 intagg--1.0--1.1.sql(471 B)
📄 intagg--1.1.sql(1.06 KB)
📄 intagg--unpackaged--1.0.sql(468 B)
📄 intagg.control(119 B)
📄 intarray--1.0--1.1.sql(1.75 KB)
📄 intarray--1.1--1.2.sql(4.81 KB)
📄 intarray--1.2.sql(12 KB)
📄 intarray--unpackaged--1.0.sql(6.61 KB)
📄 intarray.control(176 B)
📄 isn--1.0--1.1.sql(12.04 KB)
📄 isn--1.1.sql(68.25 KB)
📄 isn--unpackaged--1.0.sql(23.15 KB)
📄 isn.control(160 B)
📄 lo--1.0--1.1.sql(223 B)
📄 lo--1.1.sql(722 B)
📄 lo--unpackaged--1.0.sql(314 B)
📄 lo.control(126 B)
📄 ltree--1.0--1.1.sql(5.55 KB)
📄 ltree--1.1.sql(18.92 KB)
📄 ltree--unpackaged--1.0.sql(7.81 KB)
📄 ltree.control(155 B)
📄 moddatetime--1.0.sql(261 B)
📄 moddatetime--unpackaged--1.0.sql(266 B)
📄 moddatetime.control(165 B)
📄 pageinspect--1.0--1.1.sql(560 B)
📄 pageinspect--1.1--1.2.sql(562 B)
📄 pageinspect--1.2--1.3.sql(1.9 KB)
📄 pageinspect--1.3--1.4.sql(2.51 KB)
📄 pageinspect--1.4--1.5.sql(1.32 KB)
📄 pageinspect--1.5.sql(6.12 KB)
📄 pageinspect--unpackaged--1.0.sql(1.09 KB)
📄 pageinspect.control(173 B)
📄 pg_buffercache--1.0--1.1.sql(508 B)
📄 pg_buffercache--1.1--1.2.sql(271 B)
📄 pg_buffercache--1.2.sql(794 B)
📄 pg_buffercache--unpackaged--1.0.sql(351 B)
📄 pg_buffercache.control(157 B)
📄 pg_freespacemap--1.0--1.1.sql(335 B)
📄 pg_freespacemap--1.1.sql(899 B)
📄 pg_freespacemap--unpackaged--1.0.sql(375 B)
📄 pg_freespacemap.control(160 B)
📄 pg_prewarm--1.0--1.1.sql(281 B)
📄 pg_prewarm--1.1.sql(475 B)
📄 pg_prewarm.control(139 B)
📄 pg_stat_statements--1.0--1.1.sql(1.22 KB)
📄 pg_stat_statements--1.1--1.2.sql(1.3 KB)
📄 pg_stat_statements--1.2--1.3.sql(1.42 KB)
📄 pg_stat_statements--1.3--1.4.sql(345 B)
📄 pg_stat_statements--1.4.sql(1.39 KB)
📄 pg_stat_statements--unpackaged--1.0.sql(449 B)
📄 pg_stat_statements.control(191 B)
📄 pg_trgm--1.0--1.1.sql(536 B)
📄 pg_trgm--1.1--1.2.sql(2.14 KB)
📄 pg_trgm--1.2--1.3.sql(2.83 KB)
📄 pg_trgm--1.3.sql(7.79 KB)
📄 pg_trgm--unpackaged--1.0.sql(4.15 KB)
📄 pg_trgm.control(177 B)
📄 pg_visibility--1.0--1.1.sql(883 B)
📄 pg_visibility--1.1.sql(2.76 KB)
📄 pg_visibility.control(186 B)
📄 pgcrypto--1.0--1.1.sql(307 B)
📄 pgcrypto--1.1--1.2.sql(483 B)
📄 pgcrypto--1.2--1.3.sql(2.29 KB)
📄 pgcrypto--1.3.sql(5.57 KB)
📄 pgcrypto--unpackaged--1.0.sql(2.39 KB)
📄 pgcrypto.control(137 B)
📄 pgrowlocks--1.0--1.1.sql(651 B)
📄 pgrowlocks--1.1--1.2.sql(253 B)
📄 pgrowlocks--1.2.sql(555 B)
📄 pgrowlocks--unpackaged--1.0.sql(273 B)
📄 pgrowlocks.control(152 B)
📄 pgstattuple--1.0--1.1.sql(400 B)
📄 pgstattuple--1.1--1.2.sql(1.4 KB)
📄 pgstattuple--1.2--1.3.sql(1.1 KB)
📄 pgstattuple--1.3--1.4.sql(623 B)
📄 pgstattuple--1.4.sql(3.68 KB)
📄 pgstattuple--unpackaged--1.0.sql(457 B)
📄 pgstattuple.control(147 B)
📄 plpgsql--1.0.sql(332 B)
📄 plpgsql--unpackaged--1.0.sql(381 B)
📄 plpgsql.control(179 B)
📄 postgres_fdw--1.0.sql(507 B)
📄 postgres_fdw.control(172 B)
📄 refint--1.0.sql(343 B)
📄 refint--unpackaged--1.0.sql(314 B)
📄 refint.control(169 B)
📄 seg--1.0--1.1.sql(2.38 KB)
📄 seg--1.1.sql(7.95 KB)
📄 seg--unpackaged--1.0.sql(2.72 KB)
📄 seg.control(172 B)
📄 sslinfo--1.0--1.1.sql(375 B)
📄 sslinfo--1.1--1.2.sql(746 B)
📄 sslinfo--1.2.sql(1.5 KB)
📄 sslinfo--unpackaged--1.0.sql(846 B)
📄 sslinfo.control(146 B)
📄 tablefunc--1.0.sql(2.1 KB)
📄 tablefunc--unpackaged--1.0.sql(1.13 KB)
📄 tablefunc.control(174 B)
📄 tcn--1.0.sql(274 B)
📄 tcn.control(134 B)
📄 timetravel--1.0.sql(486 B)
📄 timetravel--unpackaged--1.0.sql(394 B)
📄 timetravel.control(156 B)
📄 tsearch2--1.0.sql(15.35 KB)
📄 tsearch2--unpackaged--1.0.sql(8.89 KB)
📄 tsearch2.control(313 B)
📄 tsm_system_rows--1.0.sql(327 B)
📄 tsm_system_rows.control(186 B)
📄 tsm_system_time--1.0.sql(327 B)
📄 tsm_system_time.control(192 B)
📄 unaccent--1.0--1.1.sql(445 B)
📄 unaccent--1.1.sql(910 B)
📄 unaccent--unpackaged--1.0.sql(766 B)
📄 unaccent.control(157 B)

Editing: 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;

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