mirror of
https://git.postgresql.org/git/postgresql.git
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873 lines
19 KiB
MySQL
873 lines
19 KiB
MySQL
/* $PostgreSQL: pgsql/contrib/ltree/ltree.sql.in,v 1.18 2009/06/11 18:30:03 tgl Exp $ */
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-- Adjust this setting to control where the objects get created.
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SET search_path = public;
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CREATE OR REPLACE FUNCTION ltree_in(cstring)
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RETURNS ltree
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT;
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CREATE OR REPLACE FUNCTION ltree_out(ltree)
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RETURNS cstring
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT;
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CREATE TYPE ltree (
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INTERNALLENGTH = -1,
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INPUT = ltree_in,
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OUTPUT = ltree_out,
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STORAGE = extended
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);
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--Compare function for ltree
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CREATE OR REPLACE FUNCTION ltree_cmp(ltree,ltree)
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RETURNS int4
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION ltree_lt(ltree,ltree)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION ltree_le(ltree,ltree)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION ltree_eq(ltree,ltree)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION ltree_ge(ltree,ltree)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION ltree_gt(ltree,ltree)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION ltree_ne(ltree,ltree)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OPERATOR < (
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LEFTARG = ltree,
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RIGHTARG = ltree,
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PROCEDURE = ltree_lt,
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COMMUTATOR = '>',
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NEGATOR = '>=',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR <= (
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LEFTARG = ltree,
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RIGHTARG = ltree,
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PROCEDURE = ltree_le,
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COMMUTATOR = '>=',
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NEGATOR = '>',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR >= (
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LEFTARG = ltree,
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RIGHTARG = ltree,
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PROCEDURE = ltree_ge,
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COMMUTATOR = '<=',
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NEGATOR = '<',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR > (
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LEFTARG = ltree,
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RIGHTARG = ltree,
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PROCEDURE = ltree_gt,
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COMMUTATOR = '<',
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NEGATOR = '<=',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR = (
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LEFTARG = ltree,
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RIGHTARG = ltree,
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PROCEDURE = ltree_eq,
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COMMUTATOR = '=',
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NEGATOR = '<>',
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RESTRICT = eqsel,
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JOIN = eqjoinsel,
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SORT1 = '<',
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SORT2 = '<'
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);
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CREATE OPERATOR <> (
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LEFTARG = ltree,
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RIGHTARG = ltree,
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PROCEDURE = ltree_ne,
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COMMUTATOR = '<>',
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NEGATOR = '=',
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RESTRICT = neqsel,
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JOIN = neqjoinsel
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);
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--util functions
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CREATE OR REPLACE FUNCTION subltree(ltree,int4,int4)
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RETURNS ltree
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION subpath(ltree,int4,int4)
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RETURNS ltree
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION subpath(ltree,int4)
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RETURNS ltree
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION index(ltree,ltree)
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RETURNS int4
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AS 'MODULE_PATHNAME', 'ltree_index'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION index(ltree,ltree,int4)
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RETURNS int4
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AS 'MODULE_PATHNAME', 'ltree_index'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION nlevel(ltree)
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RETURNS int4
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION ltree2text(ltree)
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RETURNS text
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION text2ltree(text)
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RETURNS ltree
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION lca(_ltree)
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RETURNS ltree
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AS 'MODULE_PATHNAME','_lca'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION lca(ltree,ltree)
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RETURNS ltree
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION lca(ltree,ltree,ltree)
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RETURNS ltree
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION lca(ltree,ltree,ltree,ltree)
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RETURNS ltree
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION lca(ltree,ltree,ltree,ltree,ltree)
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RETURNS ltree
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION lca(ltree,ltree,ltree,ltree,ltree,ltree)
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RETURNS ltree
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION lca(ltree,ltree,ltree,ltree,ltree,ltree,ltree)
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RETURNS ltree
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION lca(ltree,ltree,ltree,ltree,ltree,ltree,ltree,ltree)
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RETURNS ltree
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION ltree_isparent(ltree,ltree)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION ltree_risparent(ltree,ltree)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION ltree_addltree(ltree,ltree)
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RETURNS ltree
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION ltree_addtext(ltree,text)
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RETURNS ltree
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION ltree_textadd(text,ltree)
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RETURNS ltree
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION ltreeparentsel(internal, oid, internal, integer)
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RETURNS float8
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OPERATOR @> (
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LEFTARG = ltree,
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RIGHTARG = ltree,
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PROCEDURE = ltree_isparent,
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COMMUTATOR = '<@',
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RESTRICT = ltreeparentsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR ^@> (
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LEFTARG = ltree,
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RIGHTARG = ltree,
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PROCEDURE = ltree_isparent,
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COMMUTATOR = '^<@',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR <@ (
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LEFTARG = ltree,
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RIGHTARG = ltree,
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PROCEDURE = ltree_risparent,
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COMMUTATOR = '@>',
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RESTRICT = ltreeparentsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR ^<@ (
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LEFTARG = ltree,
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RIGHTARG = ltree,
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PROCEDURE = ltree_risparent,
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COMMUTATOR = '^@>',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR || (
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LEFTARG = ltree,
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RIGHTARG = ltree,
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PROCEDURE = ltree_addltree
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);
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CREATE OPERATOR || (
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LEFTARG = ltree,
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RIGHTARG = text,
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PROCEDURE = ltree_addtext
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);
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CREATE OPERATOR || (
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LEFTARG = text,
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RIGHTARG = ltree,
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PROCEDURE = ltree_textadd
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);
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-- B-tree support
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CREATE OPERATOR CLASS ltree_ops
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DEFAULT FOR TYPE ltree USING btree AS
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OPERATOR 1 < ,
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OPERATOR 2 <= ,
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OPERATOR 3 = ,
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OPERATOR 4 >= ,
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OPERATOR 5 > ,
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FUNCTION 1 ltree_cmp(ltree, ltree);
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--lquery type
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CREATE OR REPLACE FUNCTION lquery_in(cstring)
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RETURNS lquery
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT;
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CREATE OR REPLACE FUNCTION lquery_out(lquery)
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RETURNS cstring
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT;
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CREATE TYPE lquery (
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INTERNALLENGTH = -1,
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INPUT = lquery_in,
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OUTPUT = lquery_out,
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STORAGE = extended
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);
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CREATE OR REPLACE FUNCTION ltq_regex(ltree,lquery)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION ltq_rregex(lquery,ltree)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OPERATOR ~ (
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LEFTARG = ltree,
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RIGHTARG = lquery,
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PROCEDURE = ltq_regex,
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COMMUTATOR = '~',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR ~ (
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LEFTARG = lquery,
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RIGHTARG = ltree,
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PROCEDURE = ltq_rregex,
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COMMUTATOR = '~',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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--not-indexed
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CREATE OPERATOR ^~ (
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LEFTARG = ltree,
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RIGHTARG = lquery,
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PROCEDURE = ltq_regex,
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COMMUTATOR = '^~',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR ^~ (
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LEFTARG = lquery,
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RIGHTARG = ltree,
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PROCEDURE = ltq_rregex,
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COMMUTATOR = '^~',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OR REPLACE FUNCTION lt_q_regex(ltree,_lquery)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION lt_q_rregex(_lquery,ltree)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OPERATOR ? (
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LEFTARG = ltree,
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RIGHTARG = _lquery,
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PROCEDURE = lt_q_regex,
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COMMUTATOR = '?',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR ? (
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LEFTARG = _lquery,
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RIGHTARG = ltree,
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PROCEDURE = lt_q_rregex,
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COMMUTATOR = '?',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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--not-indexed
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CREATE OPERATOR ^? (
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LEFTARG = ltree,
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RIGHTARG = _lquery,
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PROCEDURE = lt_q_regex,
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COMMUTATOR = '^?',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR ^? (
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LEFTARG = _lquery,
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RIGHTARG = ltree,
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PROCEDURE = lt_q_rregex,
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COMMUTATOR = '^?',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OR REPLACE FUNCTION ltxtq_in(cstring)
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RETURNS ltxtquery
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT;
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CREATE OR REPLACE FUNCTION ltxtq_out(ltxtquery)
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RETURNS cstring
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT;
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CREATE TYPE ltxtquery (
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INTERNALLENGTH = -1,
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INPUT = ltxtq_in,
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OUTPUT = ltxtq_out,
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STORAGE = extended
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);
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-- operations WITH ltxtquery
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CREATE OR REPLACE FUNCTION ltxtq_exec(ltree, ltxtquery)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION ltxtq_rexec(ltxtquery, ltree)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OPERATOR @ (
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LEFTARG = ltree,
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RIGHTARG = ltxtquery,
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PROCEDURE = ltxtq_exec,
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COMMUTATOR = '@',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR @ (
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LEFTARG = ltxtquery,
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RIGHTARG = ltree,
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PROCEDURE = ltxtq_rexec,
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COMMUTATOR = '@',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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--not-indexed
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CREATE OPERATOR ^@ (
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LEFTARG = ltree,
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RIGHTARG = ltxtquery,
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PROCEDURE = ltxtq_exec,
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COMMUTATOR = '^@',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR ^@ (
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LEFTARG = ltxtquery,
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RIGHTARG = ltree,
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PROCEDURE = ltxtq_rexec,
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COMMUTATOR = '^@',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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--GiST support for ltree
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CREATE OR REPLACE FUNCTION ltree_gist_in(cstring)
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RETURNS ltree_gist
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT;
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CREATE OR REPLACE FUNCTION ltree_gist_out(ltree_gist)
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RETURNS cstring
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT;
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CREATE TYPE ltree_gist (
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internallength = -1,
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input = ltree_gist_in,
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output = ltree_gist_out,
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storage = plain
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);
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CREATE OR REPLACE FUNCTION ltree_consistent(internal,internal,int2,oid,internal)
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RETURNS bool as 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
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CREATE OR REPLACE FUNCTION ltree_compress(internal)
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RETURNS internal as 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
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CREATE OR REPLACE FUNCTION ltree_decompress(internal)
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RETURNS internal as 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
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CREATE OR REPLACE FUNCTION ltree_penalty(internal,internal,internal)
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RETURNS internal as 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
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CREATE OR REPLACE FUNCTION ltree_picksplit(internal, internal)
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RETURNS internal as 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
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CREATE OR REPLACE FUNCTION ltree_union(internal, internal)
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RETURNS int4 as 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
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CREATE OR REPLACE FUNCTION ltree_same(internal, internal, internal)
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RETURNS internal as 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT;
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CREATE OPERATOR CLASS gist_ltree_ops
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DEFAULT FOR TYPE ltree USING gist AS
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OPERATOR 1 < ,
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OPERATOR 2 <= ,
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OPERATOR 3 = ,
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OPERATOR 4 >= ,
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OPERATOR 5 > ,
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OPERATOR 10 @> ,
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OPERATOR 11 <@ ,
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OPERATOR 12 ~ (ltree, lquery) ,
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OPERATOR 13 ~ (lquery, ltree) ,
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OPERATOR 14 @ (ltree, ltxtquery) ,
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OPERATOR 15 @ (ltxtquery, ltree) ,
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OPERATOR 16 ? (ltree, _lquery) ,
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OPERATOR 17 ? (_lquery, ltree) ,
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FUNCTION 1 ltree_consistent (internal, internal, int2, oid, internal),
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FUNCTION 2 ltree_union (internal, internal),
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FUNCTION 3 ltree_compress (internal),
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FUNCTION 4 ltree_decompress (internal),
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FUNCTION 5 ltree_penalty (internal, internal, internal),
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FUNCTION 6 ltree_picksplit (internal, internal),
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FUNCTION 7 ltree_same (internal, internal, internal),
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STORAGE ltree_gist;
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-- arrays of ltree
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CREATE OR REPLACE FUNCTION _ltree_isparent(_ltree,ltree)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION _ltree_r_isparent(ltree,_ltree)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION _ltree_risparent(_ltree,ltree)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION _ltree_r_risparent(ltree,_ltree)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION _ltq_regex(_ltree,lquery)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION _ltq_rregex(lquery,_ltree)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION _lt_q_regex(_ltree,_lquery)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION _lt_q_rregex(_lquery,_ltree)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION _ltxtq_exec(_ltree, ltxtquery)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OR REPLACE FUNCTION _ltxtq_rexec(ltxtquery, _ltree)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OPERATOR @> (
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LEFTARG = _ltree,
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RIGHTARG = ltree,
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PROCEDURE = _ltree_isparent,
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COMMUTATOR = '<@',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR <@ (
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LEFTARG = ltree,
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RIGHTARG = _ltree,
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PROCEDURE = _ltree_r_isparent,
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COMMUTATOR = '@>',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR <@ (
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LEFTARG = _ltree,
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RIGHTARG = ltree,
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PROCEDURE = _ltree_risparent,
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COMMUTATOR = '@>',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR @> (
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LEFTARG = ltree,
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RIGHTARG = _ltree,
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PROCEDURE = _ltree_r_risparent,
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COMMUTATOR = '<@',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR ~ (
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LEFTARG = _ltree,
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RIGHTARG = lquery,
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PROCEDURE = _ltq_regex,
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COMMUTATOR = '~',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR ~ (
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LEFTARG = lquery,
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RIGHTARG = _ltree,
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PROCEDURE = _ltq_rregex,
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COMMUTATOR = '~',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR ? (
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LEFTARG = _ltree,
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RIGHTARG = _lquery,
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PROCEDURE = _lt_q_regex,
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COMMUTATOR = '?',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR ? (
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LEFTARG = _lquery,
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RIGHTARG = _ltree,
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PROCEDURE = _lt_q_rregex,
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COMMUTATOR = '?',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR @ (
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LEFTARG = _ltree,
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RIGHTARG = ltxtquery,
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PROCEDURE = _ltxtq_exec,
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COMMUTATOR = '@',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR @ (
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LEFTARG = ltxtquery,
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RIGHTARG = _ltree,
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PROCEDURE = _ltxtq_rexec,
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COMMUTATOR = '@',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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--not indexed
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CREATE OPERATOR ^@> (
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LEFTARG = _ltree,
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RIGHTARG = ltree,
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PROCEDURE = _ltree_isparent,
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COMMUTATOR = '^<@',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR ^<@ (
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LEFTARG = ltree,
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RIGHTARG = _ltree,
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PROCEDURE = _ltree_r_isparent,
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COMMUTATOR = '^@>',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR ^<@ (
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LEFTARG = _ltree,
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RIGHTARG = ltree,
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PROCEDURE = _ltree_risparent,
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COMMUTATOR = '^@>',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR ^@> (
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LEFTARG = ltree,
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RIGHTARG = _ltree,
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PROCEDURE = _ltree_r_risparent,
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COMMUTATOR = '^<@',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR ^~ (
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LEFTARG = _ltree,
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RIGHTARG = lquery,
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PROCEDURE = _ltq_regex,
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COMMUTATOR = '^~',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR ^~ (
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LEFTARG = lquery,
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RIGHTARG = _ltree,
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PROCEDURE = _ltq_rregex,
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COMMUTATOR = '^~',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR ^? (
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LEFTARG = _ltree,
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RIGHTARG = _lquery,
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PROCEDURE = _lt_q_regex,
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COMMUTATOR = '^?',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR ^? (
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LEFTARG = _lquery,
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RIGHTARG = _ltree,
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PROCEDURE = _lt_q_rregex,
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COMMUTATOR = '^?',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR ^@ (
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LEFTARG = _ltree,
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RIGHTARG = ltxtquery,
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PROCEDURE = _ltxtq_exec,
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COMMUTATOR = '^@',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR ^@ (
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LEFTARG = ltxtquery,
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RIGHTARG = _ltree,
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PROCEDURE = _ltxtq_rexec,
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COMMUTATOR = '^@',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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--extractors
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CREATE OR REPLACE FUNCTION _ltree_extract_isparent(_ltree,ltree)
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RETURNS ltree
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OPERATOR ?@> (
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LEFTARG = _ltree,
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RIGHTARG = ltree,
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PROCEDURE = _ltree_extract_isparent
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);
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CREATE OR REPLACE FUNCTION _ltree_extract_risparent(_ltree,ltree)
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RETURNS ltree
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OPERATOR ?<@ (
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LEFTARG = _ltree,
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RIGHTARG = ltree,
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PROCEDURE = _ltree_extract_risparent
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);
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CREATE OR REPLACE FUNCTION _ltq_extract_regex(_ltree,lquery)
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RETURNS ltree
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OPERATOR ?~ (
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LEFTARG = _ltree,
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RIGHTARG = lquery,
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PROCEDURE = _ltq_extract_regex
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);
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CREATE OR REPLACE FUNCTION _ltxtq_extract_exec(_ltree,ltxtquery)
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RETURNS ltree
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE;
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CREATE OPERATOR ?@ (
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LEFTARG = _ltree,
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RIGHTARG = ltxtquery,
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PROCEDURE = _ltxtq_extract_exec
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);
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--GiST support for ltree[]
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CREATE OR REPLACE FUNCTION _ltree_consistent(internal,internal,int2,oid,internal)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C IMMUTABLE STRICT;
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|
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CREATE OR REPLACE FUNCTION _ltree_compress(internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE C IMMUTABLE STRICT;
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CREATE OR REPLACE FUNCTION _ltree_penalty(internal,internal,internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE C IMMUTABLE STRICT;
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|
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CREATE OR REPLACE FUNCTION _ltree_picksplit(internal, internal)
|
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RETURNS internal
|
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AS 'MODULE_PATHNAME'
|
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LANGUAGE C IMMUTABLE STRICT;
|
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|
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CREATE OR REPLACE FUNCTION _ltree_union(internal, internal)
|
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RETURNS int4
|
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AS 'MODULE_PATHNAME'
|
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LANGUAGE C IMMUTABLE STRICT;
|
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|
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CREATE OR REPLACE FUNCTION _ltree_same(internal, internal, internal)
|
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RETURNS internal
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AS 'MODULE_PATHNAME'
|
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LANGUAGE C IMMUTABLE STRICT;
|
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|
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CREATE OPERATOR CLASS gist__ltree_ops
|
|
DEFAULT FOR TYPE _ltree USING gist AS
|
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OPERATOR 10 <@ (_ltree, ltree),
|
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OPERATOR 11 @> (ltree, _ltree),
|
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OPERATOR 12 ~ (_ltree, lquery),
|
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OPERATOR 13 ~ (lquery, _ltree),
|
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OPERATOR 14 @ (_ltree, ltxtquery),
|
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OPERATOR 15 @ (ltxtquery, _ltree),
|
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OPERATOR 16 ? (_ltree, _lquery),
|
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OPERATOR 17 ? (_lquery, _ltree),
|
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FUNCTION 1 _ltree_consistent (internal, internal, int2, oid, internal),
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FUNCTION 2 _ltree_union (internal, internal),
|
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FUNCTION 3 _ltree_compress (internal),
|
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FUNCTION 4 ltree_decompress (internal),
|
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FUNCTION 5 _ltree_penalty (internal, internal, internal),
|
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FUNCTION 6 _ltree_picksplit (internal, internal),
|
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FUNCTION 7 _ltree_same (internal, internal, internal),
|
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STORAGE ltree_gist;
|