mirror of
https://git.osgeo.org/gitea/postgis/postgis
synced 2024-10-26 10:02:50 +00:00
1276 lines
33 KiB
MySQL
1276 lines
33 KiB
MySQL
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-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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--
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-- $Id$
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--
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-- PostGIS - Spatial Types for PostgreSQL
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-- http://postgis.refractions.net
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-- Copyright 2001-2003 Refractions Research Inc.
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--
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-- This is free software; you can redistribute and/or modify it under
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-- the terms of hte GNU General Public Licence. See the COPYING file.
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--
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-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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-- $Log$
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-- Revision 1.31 2004/06/07 16:32:26 strk
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-- Moved old version-specific sql files under the Attic directory.
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--
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-- Revision 1.29 2004/03/26 01:07:27 dblasby
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-- changed name of fluffType() to multi().
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--
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-- Revision 1.28 2004/03/26 00:54:09 dblasby
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-- added full support for fluffType(<geom>)
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-- postgis09=# select fluffType('POINT(0 0)');
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-- flufftype
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-- -------------------------
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-- SRID=-1;MULTIPOINT(0 0)
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--
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-- Revision 1.27 2004/01/21 19:04:03 strk
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-- Added line_interpolate_point function by jsunday@rochgrp.com
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--
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-- Revision 1.26 2003/12/23 09:00:12 strk
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-- AddGeometryColumn, DropGeometryColum moved to version-specific scripts.
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-- Schema support enabled for version 73 and 74.
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--
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-- Revision 1.25 2003/12/18 18:07:06 strk
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-- Changed fix_geometry_columns() for PG >= 73 so to set f_table_schema to
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-- the empty string if its value is not a valid pg namespace.
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--
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-- Revision 1.24 2003/12/12 10:08:24 strk
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-- Added GEOSnoop function and some optional debugging output for
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-- geos<->postgis converter (define DEBUG_CONVERTER at top postgis_geos.c)
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--
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-- Revision 1.23 2003/11/19 17:50:18 strk
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-- missing function definition added (I forgot - sorry)
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--
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-- Revision 1.22 2003/11/19 15:23:27 strk
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-- Fixed wrong COMMUTATOR specifications in '<','>','~=','@' operators,
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-- added new '<=', '>=' operators
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--
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-- Revision 1.21 2003/11/13 13:14:49 strk
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-- used quote_ident() calls in AddGeometryColumns as suggested by Bernhard Herzog
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--
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-- Revision 1.20 2003/11/12 20:55:18 strk
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-- AddGeometryColumn column identifier case respect fix as suggested by Bernhard Herzog
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--
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-- Revision 1.19 2003/11/05 18:26:54 strk
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-- Added fast collect() and geomunion() aggregates implementations
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--
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-- Revision 1.18 2003/10/28 11:18:27 strk
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-- Added Algorithms section and simplify() enabler code
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--
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-- Revision 1.17 2003/10/23 08:06:54 strk
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-- Added 'unite' aggregate.
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--
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-- Revision 1.16 2003/10/17 16:07:05 dblasby
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-- made isEmpty() return true/false
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--
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-- Revision 1.15 2003/09/04 16:19:06 dblasby
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-- removed truly_inside() function.
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--
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-- Revision 1.14 2003/08/08 18:19:20 dblasby
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-- Conformance changes.
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-- Removed junk from postgis_debug.c and added the first run of the long
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-- transaction locking support. (this will change - dont use it)
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-- conformance tests were corrected
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-- some dos cr/lf removed
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-- empty geometries i.e. GEOMETRYCOLLECT(EMPTY) added (with indexing support)
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-- pointN(<linestring>,1) now returns the first point (used to return 2nd)
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--
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-- Revision 1.13 2003/08/06 19:31:18 dblasby
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-- Added the WKB parser. Added all the functions like
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-- PolyFromWKB(<WKB>,[<SRID>]).
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--
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-- Added all the functions like PolyFromText(<WKT>,[<SRID>])
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--
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-- Minor problem in GEOS library fixed.
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--
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-- Revision 1.12 2003/08/01 23:58:08 dblasby
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-- added the functionality to convert GEOS->PostGIS geometries. Added those geos
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-- functions to postgis.
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--
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-- Revision 1.11 2003/07/01 18:30:55 pramsey
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-- Added CVS revision headers.
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--
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--
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-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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-- - - - - - - - - - - - - - - - - - - - - - - - - - - -
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-- SPATIAL_REF_SYS
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CREATE TABLE spatial_ref_sys (
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srid integer not null primary key,
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auth_name varchar(256),
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auth_srid integer,
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srtext varchar(2048),
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proj4text varchar(2048)
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);
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-- - - - - - - - - - - - - - - - - - - - - - - - - - - -
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-- GEOMETRY_COLUMNS
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CREATE TABLE geometry_columns (
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f_table_catalog varchar(256) not null,
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f_table_schema varchar(256) not null,
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f_table_name varchar(256) not null,
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f_geometry_column varchar(256) not null,
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coord_dimension integer not null,
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srid integer not null,
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type varchar(30) not null,
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attrelid oid,
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varattnum int,
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stats histogram2d,
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CONSTRAINT geometry_columns_pk primary key (
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f_table_catalog,
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f_table_schema,
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f_table_name,
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f_geometry_column ) );
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--
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-- Workaround for old user defined variable length datatype
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-- default value bug. Should not be necessary > 7.2
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--
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UPDATE pg_type SET typdefault = NULL WHERE typname = 'wkb';
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UPDATE pg_type SET typdefault = NULL WHERE typname = 'geometry';
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UPDATE pg_type SET typdefault = NULL WHERE typname = 'histogram2d';
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-- - - - - - - - - - - - - - - - - - - - - - - - - - - -
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-- POSTGIS_VERSION()
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CREATE FUNCTION postgis_version() RETURNS text
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AS 'SELECT \'@POSTGIS_VERSION@\'::text AS version'
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LANGUAGE 'sql';
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-- - - - - - - - - - - - - - - - - - - - - - - - - - - -
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-- FIND_SRID( <schema>, <table>, <geom col> )
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CREATE FUNCTION find_srid(varchar,varchar,varchar) RETURNS int4 AS
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'DECLARE
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schem text;
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tabl text;
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sr int4;
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BEGIN
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IF $1 IS NULL THEN
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RAISE EXCEPTION ''find_srid() - schema is NULL!'';
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END IF;
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IF $2 IS NULL THEN
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RAISE EXCEPTION ''find_srid() - table name is NULL!'';
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END IF;
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IF $3 IS NULL THEN
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RAISE EXCEPTION ''find_srid() - column name is NULL!'';
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END IF;
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schem = $1;
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tabl = $2;
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-- if the table contains a . and the schema is empty
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-- split the table into a schema and a table
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-- otherwise drop through to default behavior
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IF ( schem = '''' and tabl LIKE ''%.%'' ) THEN
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schem = substr(tabl,1,strpos(tabl,''.'')-1);
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tabl = substr(tabl,length(schem)+2);
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ELSE
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schem = schem || ''%'';
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END IF;
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select SRID into sr from geometry_columns where f_table_schema like schem and f_table_name = tabl and f_geometry_column = $3;
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IF NOT FOUND THEN
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RAISE EXCEPTION ''find_srid() - couldnt find the corresponding SRID - is the geometry registered in the GEOMETRY_COLUMNS table? Is there an uppercase/lowercase missmatch?'';
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END IF;
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return sr;
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END;
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'
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LANGUAGE 'plpgsql' WITH (iscachable);
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-- - - - - - - - - - - - - - - - - - - - - - - - - - - -
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-- GET_PROJ4_FROM_SRID( <srid> )
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CREATE FUNCTION get_proj4_from_srid(integer) RETURNS text AS
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'SELECT proj4text::text FROM spatial_ref_sys WHERE srid= $1'
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LANGUAGE 'sql' WITH (iscachable,isstrict);
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-- - - - - - - - - - - - - - - - - - - - - - - - - - - -
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-- FIND_EXTENT( <table name>, <column name> )
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CREATE FUNCTION find_extent(text,text) RETURNS box3d AS
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'
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DECLARE
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tablename alias for $1;
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columnname alias for $2;
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okay boolean;
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myrec RECORD;
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BEGIN
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FOR myrec IN EXECUTE ''SELECT extent("''||columnname||''") FROM "''||tablename||''"'' LOOP
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return myrec.extent;
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END LOOP;
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END;
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'
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LANGUAGE 'plpgsql' WITH (isstrict);
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-- - - - - - - - - - - - - - - - - - - - - - - - - - - -
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-- TRANSFORM ( <geometry>, <srid> )
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--
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-- Test:
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--
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-- trans=# select * from spatial_ref_sys ;
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--
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-- srid | auth_name | auth_srid | srtext | proj4text
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-- ------+---------------+-----------+--------+--------------------------------------------------------------------------
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-- 1 | latlong WGS84 | 1 | | +proj=longlat +datum=WGS84
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-- 2 | BC albers | 2 | | proj=aea ellps=GRS80 lon_0=-126 lat_0=45 lat_1=50 lat_2=58.5 x_0=1000000
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--
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-- select transform( 'SRID=1;POINT(-120.8 50.3)', 2);
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-- -> 'SRID=2;POINT(1370033.37046971 600755.810968684)'
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--
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CREATE FUNCTION transform_geometry(geometry,text,text,int)
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RETURNS geometry
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AS '@MODULE_FILENAME@','transform_geom'
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LANGUAGE 'C' WITH (isstrict,iscachable);
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CREATE FUNCTION transform(geometry,integer) RETURNS geometry AS
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'BEGIN
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RETURN transform_geometry( $1 , get_proj4_from_srid(SRID( $1 ) ), get_proj4_from_srid( $2 ), $2 );
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END;'
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LANGUAGE 'plpgsql' WITH (iscachable,isstrict);
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-- - - - - - - - - - - - - - - - - - - - - - - - - - - -
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-- COMMON FUNCTIONS
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CREATE FUNCTION srid(chip)
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RETURNS int4
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AS '@MODULE_FILENAME@','srid_chip'
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LANGUAGE 'C' WITH (isstrict);
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CREATE FUNCTION height(chip)
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RETURNS int4
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AS '@MODULE_FILENAME@','height_chip'
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LANGUAGE 'C' WITH (isstrict);
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CREATE FUNCTION factor(chip)
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RETURNS FLOAT4
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AS '@MODULE_FILENAME@','factor_chip'
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LANGUAGE 'C' WITH (isstrict);
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CREATE FUNCTION width(chip)
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RETURNS int4
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AS '@MODULE_FILENAME@','width_chip'
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LANGUAGE 'C' WITH (isstrict);
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CREATE FUNCTION datatype(chip)
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RETURNS int4
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AS '@MODULE_FILENAME@','datatype_chip'
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LANGUAGE 'C' WITH (isstrict);
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CREATE FUNCTION compression(chip)
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RETURNS int4
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AS '@MODULE_FILENAME@','compression_chip'
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LANGUAGE 'C' WITH (isstrict);
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CREATE FUNCTION setSRID(chip,int4)
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RETURNS chip
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AS '@MODULE_FILENAME@','setsrid_chip'
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LANGUAGE 'C' WITH (isstrict,iscachable);
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CREATE FUNCTION setfactor(chip,float4)
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RETURNS chip
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AS '@MODULE_FILENAME@','setfactor_chip'
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LANGUAGE 'C' WITH (isstrict,iscachable);
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CREATE FUNCTION geometry(CHIP)
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RETURNS geometry
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AS '@MODULE_FILENAME@','CHIP_to_geom'
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LANGUAGE 'C' WITH (isstrict,iscachable);
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CREATE FUNCTION box3d(geometry)
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RETURNS box3d
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AS '@MODULE_FILENAME@','get_bbox_of_geometry'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION box(geometry)
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RETURNS BOX
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AS '@MODULE_FILENAME@','geometry2box'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION geometry(box3d)
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RETURNS geometry
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AS '@MODULE_FILENAME@','get_geometry_of_bbox'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION geometry(text)
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RETURNS geometry
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AS '@MODULE_FILENAME@','geometry_text'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION expand(box3d,float8)
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RETURNS box3d
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AS '@MODULE_FILENAME@','expand_bbox'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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--
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-- Functions for converting to WKB
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--
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CREATE FUNCTION asbinary(geometry)
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RETURNS wkb
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AS '@MODULE_FILENAME@','asbinary_simple'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION asbinary(geometry,TEXT)
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RETURNS wkb
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AS '@MODULE_FILENAME@','asbinary_specify'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION bytea(wkb)
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RETURNS bytea
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AS '@MODULE_FILENAME@','WKBtoBYTEA'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION geometry(wkb)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','geometryfromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION GeomFromWKB(wkb)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','geometryfromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION GeomFromWKB(wkb,int)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','geometryfromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION PointFromWKB(wkb,int)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','PointfromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION PointFromWKB(wkb)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','PointfromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION LineFromWKB(wkb,int)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','LinefromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION LineFromWKB(wkb)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','LinefromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION LinestringFromWKB(wkb,int)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','LinefromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION LinestringFromWKB(wkb)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','LinefromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION PolyFromWKB(wkb,int)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','PolyfromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION PolyFromWKB(wkb)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','PolyfromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION PolygonFromWKB(wkb,int)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','PolyfromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION PolygonFromWKB(wkb)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','PolyfromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION MPointFromWKB(wkb,int)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','MPointfromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION MPointFromWKB(wkb)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','MPointfromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION MultiPointFromWKB(wkb,int)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','MPointfromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION MultiPointFromWKB(wkb)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','MPointfromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION MultiLineFromWKB(wkb,int)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','MLinefromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION MultiLineFromWKB(wkb)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','MLinefromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION MLineFromWKB(wkb,int)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','MLinefromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION MLineFromWKB(wkb)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','MLinefromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION MPolyFromWKB(wkb,int)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','MPolyfromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION MPolyFromWKB(wkb)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','MPolyfromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION MultiPolyFromWKB(wkb,int)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','MPolyfromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION MultiPolyFromWKB(wkb)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','MPolyfromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION GeomCollFromWKB(wkb,int)
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RETURNS GEOMETRY
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AS '@MODULE_FILENAME@','GCfromWKB_SRID'
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LANGUAGE 'C' WITH (iscachable,isstrict);
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CREATE FUNCTION GeomCollFromWKB(wkb)
|
|
RETURNS GEOMETRY
|
|
AS '@MODULE_FILENAME@','GCfromWKB_SRID'
|
|
LANGUAGE 'C' WITH (iscachable,isstrict);
|
|
|
|
|
|
-- CREATE FUNCTION index_thing(geometry)
|
|
-- RETURNS BOOL
|
|
-- AS '@MODULE_FILENAME@'
|
|
-- LANGUAGE 'C' WITH (isstrict);
|
|
|
|
--
|
|
-- Debugging functions
|
|
--
|
|
|
|
CREATE FUNCTION npoints(geometry)
|
|
RETURNS int4
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION nrings(geometry)
|
|
RETURNS int4
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict) ;
|
|
|
|
CREATE FUNCTION mem_size(geometry)
|
|
RETURNS int4
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
|
|
CREATE FUNCTION summary(geometry)
|
|
RETURNS text
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION translate(geometry,float8,float8,float8)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict) ;
|
|
|
|
CREATE FUNCTION dimension(geometry)
|
|
RETURNS int4
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict) ;
|
|
|
|
CREATE FUNCTION geometrytype(geometry)
|
|
RETURNS text
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION envelope(geometry)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION x(geometry)
|
|
RETURNS float8
|
|
AS '@MODULE_FILENAME@','x_point'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION y(geometry)
|
|
RETURNS float8
|
|
AS '@MODULE_FILENAME@','y_point'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION z(geometry)
|
|
RETURNS float8
|
|
AS '@MODULE_FILENAME@','z_point'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION numpoints(geometry)
|
|
RETURNS integer
|
|
AS '@MODULE_FILENAME@','numpoints_linestring'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION pointn(geometry,integer)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','pointn_linestring'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION exteriorring(geometry)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','exteriorring_polygon'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION numinteriorrings(geometry)
|
|
RETURNS integer
|
|
AS '@MODULE_FILENAME@','numinteriorrings_polygon'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION interiorringn(geometry,integer)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','interiorringn_polygon'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION numgeometries(geometry)
|
|
RETURNS integer
|
|
AS '@MODULE_FILENAME@','numgeometries_collection'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION geometryn(geometry,integer)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometryn_collection'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION max_distance(geometry,geometry)
|
|
RETURNS float8
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION optimistic_overlap(geometry,geometry,FLOAT8)
|
|
RETURNS BOOL
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION segmentize(geometry,FLOAT8)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION distance(geometry,geometry)
|
|
RETURNS float8
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION astext(geometry)
|
|
RETURNS TEXT
|
|
AS '@MODULE_FILENAME@','astext_geometry'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION srid(geometry)
|
|
RETURNS int4
|
|
AS '@MODULE_FILENAME@','srid_geom'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION geometryfromtext(geometry,int4)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
|
|
CREATE FUNCTION geometryfromtext(geometry)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION geomfromtext(geometry,int4)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION geomfromtext(geometry)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION polyfromtext(geometry,int4)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_poly'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION polygonfromtext(geometry,int4)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_poly'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION polygonfromtext(geometry)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_poly'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION mpolyfromtext(geometry,int4)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_mpoly'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION linefromtext(geometry,int4)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_line'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
|
|
CREATE FUNCTION mlinefromtext(geometry,int4)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_mline'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION multilinestringfromtext(geometry,int4)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_mline'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION multilinestringfromtext(geometry)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_mline'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION pointfromtext(geometry,int4)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_point'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION mpointfromtext(geometry,int4)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_mpoint'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION multipointfromtext(geometry,int4)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_mpoint'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION multipointfromtext(geometry)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_mpoint'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION geomcollfromtext(geometry,int4)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_gc'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION setSRID(geometry,int4)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION polyfromtext(geometry)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_poly'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
|
|
CREATE FUNCTION mpolyfromtext(geometry)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_mpoly'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION multipolygonfromtext(geometry)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_mpoly'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION multipolygonfromtext(geometry,int)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_mpoly'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION linefromtext(geometry)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_line'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION linestringfromtext(geometry)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_line'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION linestringfromtext(geometry,int)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_line'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION mlinefromtext(geometry)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_mline'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION pointfromtext(geometry)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_point'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION mpointfromtext(geometry)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_mpoint'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION geomcollfromtext(geometry)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','geometry_from_text_gc'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
|
|
CREATE FUNCTION isempty(geometry)
|
|
RETURNS boolean
|
|
AS '@MODULE_FILENAME@','isempty'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION issimple(geometry)
|
|
RETURNS boolean
|
|
AS '@MODULE_FILENAME@','issimple'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
|
|
CREATE FUNCTION equals(geometry,geometry)
|
|
RETURNS boolean
|
|
AS '@MODULE_FILENAME@','geomequals'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
|
|
--
|
|
-- Special spheroid functions
|
|
--
|
|
|
|
CREATE FUNCTION length_spheroid(geometry,spheroid)
|
|
RETURNS FLOAT8
|
|
AS '@MODULE_FILENAME@','length_ellipsoid'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION length3d_spheroid(geometry,spheroid)
|
|
RETURNS FLOAT8
|
|
AS '@MODULE_FILENAME@','length3d_ellipsoid'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION distance_spheroid(geometry,geometry,spheroid)
|
|
RETURNS FLOAT8
|
|
AS '@MODULE_FILENAME@','distance_ellipsoid'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
--
|
|
-- Generic operations
|
|
--
|
|
CREATE FUNCTION multi(geometry)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@','fluffType'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
|
|
CREATE FUNCTION length3d(geometry)
|
|
RETURNS FLOAT8
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION length(geometry)
|
|
RETURNS FLOAT8
|
|
AS '@MODULE_FILENAME@','length2d'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION area2d(geometry)
|
|
RETURNS FLOAT8
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION area(geometry)
|
|
RETURNS FLOAT8
|
|
AS '@MODULE_FILENAME@','area2d'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION perimeter3d(geometry)
|
|
RETURNS FLOAT8
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION perimeter(geometry)
|
|
RETURNS FLOAT8
|
|
AS '@MODULE_FILENAME@','perimeter2d'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
---CREATE FUNCTION truly_inside(geometry,geometry)
|
|
--- RETURNS bool
|
|
--- AS '@MODULE_FILENAME@'
|
|
--- LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION point_inside_circle(geometry,float8,float8,float8)
|
|
RETURNS bool
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION startpoint(geometry)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION endpoint(geometry)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION isclosed(geometry)
|
|
RETURNS boolean
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION centroid(geometry)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION isring(geometry)
|
|
RETURNS boolean
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION pointonsurface(geometry)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
|
|
|
|
--
|
|
-- BBox operations
|
|
--
|
|
|
|
CREATE FUNCTION xmin(box3d)
|
|
RETURNS FLOAT8
|
|
AS '@MODULE_FILENAME@','box3d_xmin'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION ymin(box3d)
|
|
RETURNS FLOAT8
|
|
AS '@MODULE_FILENAME@','box3d_ymin'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION zmin(box3d)
|
|
RETURNS FLOAT8
|
|
AS '@MODULE_FILENAME@','box3d_zmin'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION xmax(box3d)
|
|
RETURNS FLOAT8
|
|
AS '@MODULE_FILENAME@','box3d_xmax'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION ymax(box3d)
|
|
RETURNS FLOAT8
|
|
AS '@MODULE_FILENAME@','box3d_ymax'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION zmax(box3d)
|
|
RETURNS FLOAT8
|
|
AS '@MODULE_FILENAME@','box3d_zmax'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
CREATE FUNCTION box3dtobox(box3d)
|
|
RETURNS BOX
|
|
AS '@MODULE_FILENAME@','box3dtobox'
|
|
LANGUAGE 'C' WITH (isstrict,iscachable);
|
|
|
|
--
|
|
-- Aggregate functions
|
|
--
|
|
|
|
CREATE FUNCTION geom_accum (geometry[],geometry)
|
|
RETURNS geometry[]
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C';
|
|
|
|
CREATE FUNCTION combine_bbox(box3d,geometry)
|
|
RETURNS box3d
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C';
|
|
|
|
CREATE AGGREGATE extent(
|
|
sfunc = combine_bbox,
|
|
basetype = geometry,
|
|
stype = box3d
|
|
);
|
|
|
|
CREATE FUNCTION collector(geometry,geometry)
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C';
|
|
|
|
CREATE AGGREGATE memcollect(
|
|
sfunc = collector,
|
|
basetype = geometry,
|
|
stype = geometry
|
|
);
|
|
|
|
CREATE FUNCTION collect_garray (geometry[])
|
|
RETURNS geometry
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C';
|
|
|
|
CREATE AGGREGATE collect (
|
|
sfunc = geom_accum,
|
|
basetype = geometry,
|
|
stype = geometry[],
|
|
finalfunc = collect_garray
|
|
);
|
|
|
|
|
|
--
|
|
-- Operator definitions
|
|
--
|
|
|
|
CREATE FUNCTION geometry_overleft(geometry, geometry)
|
|
RETURNS bool
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION geometry_overright(geometry, geometry)
|
|
RETURNS bool
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION geometry_left(geometry, geometry)
|
|
RETURNS bool
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION geometry_right(geometry, geometry)
|
|
RETURNS bool
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION geometry_contain(geometry, geometry)
|
|
RETURNS bool
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION geometry_contained(geometry, geometry)
|
|
RETURNS bool
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION geometry_overlap(geometry, geometry)
|
|
RETURNS bool
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION geometry_same(geometry, geometry)
|
|
RETURNS bool
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
--
|
|
-- Sorting functions
|
|
--
|
|
|
|
CREATE FUNCTION geometry_lt(geometry, geometry)
|
|
RETURNS bool
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION geometry_le(geometry, geometry)
|
|
RETURNS bool
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION geometry_gt(geometry, geometry)
|
|
RETURNS bool
|
|
AS '@MODULE_FILENAME@'
|
|
LANGUAGE 'C' WITH (isstrict);
|
|
|
|
CREATE FUNCTION geometry_ge(geometry, geometry)
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RETURNS bool
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AS '@MODULE_FILENAME@'
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LANGUAGE 'C' WITH (isstrict);
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CREATE FUNCTION geometry_eq(geometry, geometry)
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RETURNS bool
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AS '@MODULE_FILENAME@'
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LANGUAGE 'C' WITH (isstrict);
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CREATE FUNCTION geometry_cmp(geometry, geometry)
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RETURNS integer
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AS '@MODULE_FILENAME@'
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LANGUAGE 'C' WITH (isstrict);
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--
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-- Two dimensional to three dimensional forces
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--
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CREATE FUNCTION force_2d(geometry)
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RETURNS geometry
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AS '@MODULE_FILENAME@'
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LANGUAGE 'C' WITH (isstrict);
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CREATE FUNCTION force_3d(geometry)
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RETURNS geometry
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AS '@MODULE_FILENAME@'
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LANGUAGE 'C' WITH (isstrict);
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--
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-- Force collection
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--
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CREATE FUNCTION force_collection(geometry)
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RETURNS geometry
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AS '@MODULE_FILENAME@'
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LANGUAGE 'C' WITH (isstrict);
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--
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-- Operator definitions
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--
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CREATE OPERATOR << (
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LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_left,
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COMMUTATOR = '>>',
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RESTRICT = positionsel, JOIN = positionjoinsel
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);
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CREATE OPERATOR &< (
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LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_overleft,
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COMMUTATOR = '&>',
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RESTRICT = positionsel, JOIN = positionjoinsel
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);
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CREATE OPERATOR && (
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LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_overlap,
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COMMUTATOR = '&&',
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RESTRICT = postgis_gist_sel, JOIN = positionjoinsel
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);
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CREATE OPERATOR &> (
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LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_overright,
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COMMUTATOR = '&<',
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RESTRICT = positionsel, JOIN = positionjoinsel
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);
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CREATE OPERATOR >> (
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LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_right,
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COMMUTATOR = '<<',
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RESTRICT = positionsel, JOIN = positionjoinsel
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);
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CREATE OPERATOR ~= (
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LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_same,
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COMMUTATOR = '~=',
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RESTRICT = eqsel, JOIN = eqjoinsel
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);
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CREATE OPERATOR @ (
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LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_contained,
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COMMUTATOR = '~',
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RESTRICT = contsel, JOIN = contjoinsel
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);
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CREATE OPERATOR ~ (
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LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_contain,
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COMMUTATOR = '@',
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RESTRICT = contsel, JOIN = contjoinsel
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);
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--
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-- Sorting operators for Btree
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--
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CREATE OPERATOR < (
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LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_lt,
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COMMUTATOR = '>', NEGATOR = '>=',
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RESTRICT = contsel, JOIN = contjoinsel
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);
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CREATE OPERATOR <= (
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LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_le,
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COMMUTATOR = '>=', NEGATOR = '>',
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RESTRICT = contsel, JOIN = contjoinsel
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);
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CREATE OPERATOR = (
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LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_eq,
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COMMUTATOR = '=', -- we might implement a faster negator here
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RESTRICT = contsel, JOIN = contjoinsel
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);
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CREATE OPERATOR >= (
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LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_ge,
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COMMUTATOR = '<=', NEGATOR = '<',
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RESTRICT = contsel, JOIN = contjoinsel
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);
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CREATE OPERATOR > (
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LEFTARG = GEOMETRY, RIGHTARG = GEOMETRY, PROCEDURE = geometry_gt,
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COMMUTATOR = '<', NEGATOR = '<=',
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RESTRICT = contsel, JOIN = contjoinsel
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);
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--
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-- GEOS Functions
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--
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CREATE FUNCTION intersection(geometry,geometry)
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RETURNS geometry
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AS '@MODULE_FILENAME@','intersection'
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LANGUAGE 'C' WITH (isstrict);
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CREATE FUNCTION buffer(geometry,float8)
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RETURNS geometry
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AS '@MODULE_FILENAME@','buffer'
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LANGUAGE 'C' WITH (isstrict);
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CREATE FUNCTION convexhull(geometry)
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RETURNS geometry
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AS '@MODULE_FILENAME@','convexhull'
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LANGUAGE 'C' WITH (isstrict);
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CREATE FUNCTION difference(geometry,geometry)
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RETURNS geometry
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AS '@MODULE_FILENAME@','difference'
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LANGUAGE 'C' WITH (isstrict);
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CREATE FUNCTION boundary(geometry)
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RETURNS geometry
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AS '@MODULE_FILENAME@','boundary'
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LANGUAGE 'C' WITH (isstrict);
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CREATE FUNCTION symdifference(geometry,geometry)
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RETURNS geometry
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AS '@MODULE_FILENAME@','symdifference'
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LANGUAGE 'C' WITH (isstrict);
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CREATE FUNCTION symmetricdifference(geometry,geometry)
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RETURNS geometry
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AS '@MODULE_FILENAME@','symdifference'
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LANGUAGE 'C' WITH (isstrict);
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CREATE FUNCTION GeomUnion(geometry,geometry)
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RETURNS geometry
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AS '@MODULE_FILENAME@','geomunion'
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LANGUAGE 'C' WITH (isstrict);
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CREATE AGGREGATE MemGeomUnion (
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basetype = geometry,
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sfunc = geomunion,
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stype = geometry
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);
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CREATE FUNCTION unite_garray (geometry[])
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RETURNS geometry
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AS '@MODULE_FILENAME@'
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LANGUAGE 'C';
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CREATE AGGREGATE GeomUnion (
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sfunc = geom_accum,
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basetype = geometry,
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stype = geometry[],
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finalfunc = unite_garray
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);
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CREATE FUNCTION relate(geometry,geometry)
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RETURNS text
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AS '@MODULE_FILENAME@','relate_full'
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LANGUAGE 'C' WITH (isstrict);
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CREATE FUNCTION relate(geometry,geometry,text)
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RETURNS boolean
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AS '@MODULE_FILENAME@','relate_pattern'
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LANGUAGE 'C' WITH (isstrict);
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CREATE FUNCTION disjoint(geometry,geometry)
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RETURNS boolean
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AS '@MODULE_FILENAME@'
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LANGUAGE 'C' WITH (isstrict);
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CREATE FUNCTION touches(geometry,geometry)
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RETURNS boolean
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AS '@MODULE_FILENAME@'
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LANGUAGE 'C' WITH (isstrict);
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CREATE FUNCTION intersects(geometry,geometry)
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RETURNS boolean
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AS '@MODULE_FILENAME@'
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LANGUAGE 'C' WITH (isstrict);
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|
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CREATE FUNCTION crosses(geometry,geometry)
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RETURNS boolean
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AS '@MODULE_FILENAME@'
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LANGUAGE 'C' WITH (isstrict);
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|
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CREATE FUNCTION within(geometry,geometry)
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RETURNS boolean
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AS '@MODULE_FILENAME@'
|
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LANGUAGE 'C' WITH (isstrict);
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|
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CREATE FUNCTION contains(geometry,geometry)
|
|
RETURNS boolean
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AS '@MODULE_FILENAME@'
|
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LANGUAGE 'C' WITH (isstrict);
|
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|
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CREATE FUNCTION overlaps(geometry,geometry)
|
|
RETURNS boolean
|
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AS '@MODULE_FILENAME@'
|
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LANGUAGE 'C' WITH (isstrict);
|
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|
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CREATE FUNCTION isvalid(geometry)
|
|
RETURNS boolean
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AS '@MODULE_FILENAME@'
|
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LANGUAGE 'C' WITH (isstrict);
|
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|
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CREATE FUNCTION geosnoop(geometry)
|
|
RETURNS geometry
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AS '@MODULE_FILENAME@', 'GEOSnoop'
|
|
LANGUAGE 'C' WITH (isstrict);
|
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|
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|
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--
|
|
-- Algorithms
|
|
--
|
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|
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CREATE FUNCTION simplify(geometry, float8)
|
|
RETURNS geometry
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AS '@MODULE_FILENAME@'
|
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LANGUAGE 'C' WITH (isstrict);
|
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|
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CREATE FUNCTION line_interpolate_point(geometry, float8)
|
|
RETURNS geometry
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AS '@MODULE_FILENAME@'
|
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LANGUAGE 'C' WITH (isstrict);
|
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|