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postgis_gist.sql.in
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postgis_gist.sql.in
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BEGIN TRANSACTION;
-------- GiST support functions
create function ggeometry_consistent(opaque,GEOMETRY,int4) returns bool
as '@MODULE_FILENAME@' language 'C';
create function ggeometry_compress(opaque) returns opaque
as '@MODULE_FILENAME@' language 'C';
create function ggeometry_penalty(opaque,opaque,opaque) returns opaque
as '@MODULE_FILENAME@' language 'C';
create function ggeometry_picksplit(opaque, opaque) returns opaque
as '@MODULE_FILENAME@' language 'C';
create function ggeometry_union(bytea, opaque) returns opaque
as '@MODULE_FILENAME@' language 'C';
create function ggeometry_same(opaque, opaque, opaque) returns opaque
as '@MODULE_FILENAME@' language 'C';
create function rtree_decompress(opaque) returns opaque
as '@MODULE_FILENAME@' language 'C';
--------------------------
create function postgis_gist_sel(oid, oid, int2, opaque, int4) returns float8
as '@MODULE_FILENAME@' language 'C';
------ RTREE support functions
create function geometry_union(GEOMETRY,GEOMETRY) returns GEOMETRY
as '@MODULE_FILENAME@' language 'C';
create function geometry_inter(GEOMETRY,GEOMETRY) returns GEOMETRY
as '@MODULE_FILENAME@' language 'C';
create function geometry_size(GEOMETRY,opaque) returns float4
as '@MODULE_FILENAME@' language 'C';
---------Create actual operators
CREATE OPERATOR << (
LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_left,
COMMUTATOR = '>>',
RESTRICT = positionsel, JOIN = positionjoinsel
);
CREATE OPERATOR &< (
LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_overleft,
COMMUTATOR = '&>',
RESTRICT = positionsel, JOIN = positionjoinsel
);
CREATE OPERATOR && (
LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_overlap,
COMMUTATOR = '&&',
RESTRICT = postgis_gist_sel, JOIN = positionjoinsel
);
CREATE OPERATOR &> (
LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_overright,
COMMUTATOR = '&<',
RESTRICT = positionsel, JOIN = positionjoinsel
);
CREATE OPERATOR >> (
LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_right,
COMMUTATOR = '<<',
RESTRICT = positionsel, JOIN = positionjoinsel
);
CREATE OPERATOR ~= (
LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_same,
COMMUTATOR = '=',
RESTRICT = eqsel, JOIN = eqjoinsel
);
CREATE OPERATOR @ (
LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_contain,
COMMUTATOR = '@',
RESTRICT = contsel, JOIN = contjoinsel
);
CREATE OPERATOR ~ (
LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_contained,
COMMUTATOR = '@',
RESTRICT = contsel, JOIN = contjoinsel
);
CREATE OPERATOR = (
LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_eq,
COMMUTATOR = '=',
RESTRICT = contsel, JOIN = contjoinsel
);
CREATE OPERATOR < (
LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_lt,
COMMUTATOR = '<',
RESTRICT = contsel, JOIN = contjoinsel
);
CREATE OPERATOR > (
LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_gt,
COMMUTATOR = '>',
RESTRICT = contsel, JOIN = contjoinsel
);
--- old way = insert into pg_opclass values ('gist_geometry_ops');
INSERT INTO pg_opclass (opcname, opcdeftype)
SELECT 'gist_geometry_ops', oid
FROM pg_type
WHERE typname = 'geometry';
--- drop table rt_ops_tmp;
SELECT o.oid AS opoid, o.oprname
INTO TABLE rt_ops_tmp
FROM pg_operator o, pg_type t
WHERE o.oprleft = t.oid
and t.typname = 'geometry';
-- box_left
INSERT INTO pg_amop (amopid, amopclaid, amopopr, amopstrategy)
SELECT am.oid, opcl.oid, c.opoid, 1
FROM pg_am am, pg_opclass opcl, rt_ops_tmp c
WHERE amname = 'gist' and opcname = 'gist_geometry_ops'
and c.oprname = '<<';
-- box_overleft
INSERT INTO pg_amop (amopid, amopclaid, amopopr, amopstrategy)
SELECT am.oid, opcl.oid, c.opoid, 2
FROM pg_am am, pg_opclass opcl, rt_ops_tmp c
WHERE amname = 'gist' and opcname = 'gist_geometry_ops'
and c.oprname = '&<';
-- box_overlap
INSERT INTO pg_amop (amopid, amopclaid, amopopr, amopstrategy)
SELECT am.oid, opcl.oid, c.opoid, 3
FROM pg_am am, pg_opclass opcl, rt_ops_tmp c
WHERE amname = 'gist' and opcname = 'gist_geometry_ops'
and c.oprname = '&&';
-- box_overright
INSERT INTO pg_amop (amopid, amopclaid, amopopr, amopstrategy)
SELECT am.oid, opcl.oid, c.opoid, 4
FROM pg_am am, pg_opclass opcl, rt_ops_tmp c
WHERE amname = 'gist' and opcname = 'gist_geometry_ops'
and c.oprname = '&>';
-- box_right
INSERT INTO pg_amop (amopid, amopclaid, amopopr, amopstrategy)
SELECT am.oid, opcl.oid, c.opoid, 5
FROM pg_am am, pg_opclass opcl, rt_ops_tmp c
WHERE amname = 'gist' and opcname = 'gist_geometry_ops'
and c.oprname = '>>';
-- box_same
INSERT INTO pg_amop (amopid, amopclaid, amopopr, amopstrategy)
SELECT am.oid, opcl.oid, c.opoid, 6
FROM pg_am am, pg_opclass opcl, rt_ops_tmp c
WHERE amname = 'gist' and opcname = 'gist_geometry_ops'
and c.oprname = '~=';
-- box_contains
INSERT INTO pg_amop (amopid, amopclaid, amopopr, amopstrategy)
SELECT am.oid, opcl.oid, c.opoid, 7
FROM pg_am am, pg_opclass opcl, rt_ops_tmp c
WHERE amname = 'gist' and opcname = 'gist_geometry_ops'
and c.oprname = '~';
-- box_contained
INSERT INTO pg_amop (amopid, amopclaid, amopopr, amopstrategy)
SELECT am.oid, opcl.oid, c.opoid, 8
FROM pg_am am, pg_opclass opcl, rt_ops_tmp c
WHERE amname = 'gist' and opcname = 'gist_geometry_ops'
and c.oprname = '@';
DROP table rt_ops_tmp;
-- add the entries to amproc for the support methods
-- note the amprocnum numbers associated with each are specific!
INSERT INTO pg_amproc (amid, amopclaid, amproc, amprocnum)
SELECT am.oid, opcl.oid, pro.oid, 1
FROM pg_am am, pg_opclass opcl, pg_proc pro
WHERE amname = 'gist' and opcname = 'gist_geometry_ops'
and proname = 'ggeometry_consistent';
INSERT INTO pg_amproc (amid, amopclaid, amproc, amprocnum)
SELECT am.oid, opcl.oid, pro.oid, 2
FROM pg_am am, pg_opclass opcl, pg_proc pro
WHERE amname = 'gist' and opcname = 'gist_geometry_ops'
and proname = 'ggeometry_union';
INSERT INTO pg_amproc (amid, amopclaid, amproc, amprocnum)
SELECT am.oid, opcl.oid, pro.oid, 3
FROM pg_am am, pg_opclass opcl, pg_proc pro
WHERE amname = 'gist' and opcname = 'gist_geometry_ops'
and proname = 'ggeometry_compress';
INSERT INTO pg_amproc (amid, amopclaid, amproc, amprocnum)
SELECT am.oid, opcl.oid, pro.oid, 4
FROM pg_am am, pg_opclass opcl, pg_proc pro
WHERE amname = 'gist' and opcname = 'gist_geometry_ops'
and proname = 'rtree_decompress';
INSERT INTO pg_amproc (amid, amopclaid, amproc, amprocnum)
SELECT am.oid, opcl.oid, pro.oid, 5
FROM pg_am am, pg_opclass opcl, pg_proc pro
WHERE amname = 'gist' and opcname = 'gist_geometry_ops'
and proname = 'ggeometry_penalty';
INSERT INTO pg_amproc (amid, amopclaid, amproc, amprocnum)
SELECT am.oid, opcl.oid, pro.oid, 6
FROM pg_am am, pg_opclass opcl, pg_proc pro
WHERE amname = 'gist' and opcname = 'gist_geometry_ops'
and proname = 'ggeometry_picksplit';
INSERT INTO pg_amproc (amid, amopclaid, amproc, amprocnum)
SELECT am.oid, opcl.oid, pro.oid, 7
FROM pg_am am, pg_opclass opcl, pg_proc pro
WHERE amname = 'gist' and opcname = 'gist_geometry_ops'
and proname = 'ggeometry_same';
END TRANSACTION;