--- Table structures PRAGMA page_size = 4096; PRAGMA foreign_keys = 1; CREATE TABLE metadata( key TEXT NOT NULL PRIMARY KEY CHECK (length(key) >= 1), value TEXT NOT NULL ); CREATE TABLE unit_of_measure( auth_name TEXT NOT NULL CHECK (length(auth_name) >= 1), code TEXT NOT NULL CHECK (length(code) >= 1), name TEXT NOT NULL CHECK (length(name) >= 2), type TEXT NOT NULL CHECK (type IN ('length', 'angle', 'scale', 'time')), conv_factor FLOAT, deprecated BOOLEAN NOT NULL CHECK (deprecated IN (0, 1)), CONSTRAINT pk_unit_of_measure PRIMARY KEY (auth_name, code) ); CREATE TABLE celestial_body ( auth_name TEXT NOT NULL CHECK (length(auth_name) >= 1), code TEXT NOT NULL CHECK (length(code) >= 1), name TEXT NOT NULL CHECK (length(name) >= 2), semi_major_axis FLOAT NOT NULL CHECK (semi_major_axis > 0), -- approximate (in metre) CONSTRAINT pk_celestial_body PRIMARY KEY (auth_name, code) ); INSERT INTO celestial_body VALUES('PROJ', 'EARTH', 'Earth', 6378137.0); CREATE TABLE ellipsoid ( auth_name TEXT NOT NULL CHECK (length(auth_name) >= 1), code TEXT NOT NULL CHECK (length(code) >= 1), name TEXT NOT NULL CHECK (length(name) >= 2), description TEXT, celestial_body_auth_name TEXT NOT NULL, celestial_body_code TEXT NOT NULL, semi_major_axis FLOAT NOT NULL CHECK (semi_major_axis > 0), uom_auth_name TEXT NOT NULL, uom_code TEXT NOT NULL, inv_flattening FLOAT CHECK (inv_flattening = 0 OR inv_flattening >= 1.0), semi_minor_axis FLOAT CHECK (semi_minor_axis > 0 AND semi_minor_axis <= semi_major_axis), deprecated BOOLEAN NOT NULL CHECK (deprecated IN (0, 1)), CONSTRAINT pk_ellipsoid PRIMARY KEY (auth_name, code), CONSTRAINT fk_ellipsoid_celestial_body FOREIGN KEY (celestial_body_auth_name, celestial_body_code) REFERENCES celestial_body(auth_name, code), CONSTRAINT fk_ellipsoid_unit_of_measure FOREIGN KEY (uom_auth_name, uom_code) REFERENCES unit_of_measure(auth_name, code) ); CREATE TRIGGER ellipsoid_insert_trigger BEFORE INSERT ON ellipsoid FOR EACH ROW BEGIN SELECT RAISE(ABORT, 'insert on ellipsoid violates constraint: inv_flattening (exclusive) or semi_minor_axis should be defined') WHERE (NEW.inv_flattening IS NULL AND NEW.semi_minor_axis IS NULL) OR (NEW.inv_flattening IS NOT NULL AND NEW.semi_minor_axis IS NOT NULL); SELECT RAISE(ABORT, 'insert on ellipsoid violates constraint: uom should be of type ''length''') WHERE (SELECT type FROM unit_of_measure WHERE auth_name = NEW.uom_auth_name AND code = NEW.uom_code) != 'length'; END; CREATE TABLE area( auth_name TEXT NOT NULL CHECK (length(auth_name) >= 1), code TEXT NOT NULL CHECK (length(code) >= 1), name TEXT NOT NULL CHECK (length(name) >= 2), description TEXT NOT NULL, south_lat FLOAT CHECK (south_lat BETWEEN -90 AND 90), north_lat FLOAT CHECK (north_lat BETWEEN -90 AND 90), west_lon FLOAT CHECK (west_lon BETWEEN -180 AND 180), east_lon FLOAT CHECK (east_lon BETWEEN -180 AND 180), deprecated BOOLEAN NOT NULL CHECK (deprecated IN (0, 1)), CONSTRAINT pk_area PRIMARY KEY (auth_name, code) ); CREATE TRIGGER area_insert_trigger BEFORE INSERT ON area FOR EACH ROW BEGIN SELECT RAISE(ABORT, 'insert on area violates constraint: south_lat <= north_lat') WHERE NEW.south_lat > NEW.north_lat; SELECT RAISE(ABORT, 'insert on area violates constraint: west_lon <= east_lon OR (east_lon + 360 - west_lon <= 200)') WHERE NOT(NEW.west_lon <= NEW.east_lon OR (NEW.east_lon + 360 - NEW.west_lon <= 200)); END; CREATE TABLE prime_meridian( auth_name TEXT NOT NULL CHECK (length(auth_name) >= 1), code TEXT NOT NULL CHECK (length(code) >= 1), name TEXT NOT NULL CHECK (length(name) >= 2), longitude FLOAT NOT NULL CHECK (longitude BETWEEN -180 AND 180), uom_auth_name TEXT NOT NULL, uom_code TEXT NOT NULL, deprecated BOOLEAN NOT NULL CHECK (deprecated IN (0, 1)), CONSTRAINT pk_prime_meridian PRIMARY KEY (auth_name, code), CONSTRAINT fk_prime_meridian_unit_of_measure FOREIGN KEY (uom_auth_name, uom_code) REFERENCES unit_of_measure(auth_name, code) ); CREATE TRIGGER prime_meridian_insert_trigger BEFORE INSERT ON prime_meridian FOR EACH ROW BEGIN SELECT RAISE(ABORT, 'insert on prime_meridian violates constraint: uom should be of type ''angle''') WHERE (SELECT type FROM unit_of_measure WHERE auth_name = NEW.uom_auth_name AND code = NEW.uom_code) != 'angle'; END; CREATE TABLE geodetic_datum ( auth_name TEXT NOT NULL CHECK (length(auth_name) >= 1), code TEXT NOT NULL CHECK (length(code) >= 1), name TEXT NOT NULL CHECK (length(name) >= 2), description TEXT, scope TEXT, ellipsoid_auth_name TEXT NOT NULL, ellipsoid_code TEXT NOT NULL, prime_meridian_auth_name TEXT NOT NULL, prime_meridian_code TEXT NOT NULL, area_of_use_auth_name TEXT NOT NULL, area_of_use_code TEXT NOT NULL, deprecated BOOLEAN NOT NULL CHECK (deprecated IN (0, 1)), CONSTRAINT pk_geodetic_datum PRIMARY KEY (auth_name, code), CONSTRAINT fk_geodetic_datum_ellipsoid FOREIGN KEY (ellipsoid_auth_name, ellipsoid_code) REFERENCES ellipsoid(auth_name, code), CONSTRAINT fk_geodetic_datum_prime_meridian FOREIGN KEY (prime_meridian_auth_name, prime_meridian_code) REFERENCES prime_meridian(auth_name, code), CONSTRAINT fk_geodetic_datum_area FOREIGN KEY (area_of_use_auth_name, area_of_use_code) REFERENCES area(auth_name, code) ); CREATE TABLE vertical_datum ( auth_name TEXT NOT NULL CHECK (length(auth_name) >= 1), code TEXT NOT NULL CHECK (length(code) >= 1), name TEXT NOT NULL CHECK (length(name) >= 2), description TEXT, scope TEXT, area_of_use_auth_name TEXT NOT NULL, area_of_use_code TEXT NOT NULL, deprecated BOOLEAN NOT NULL CHECK (deprecated IN (0, 1)), CONSTRAINT pk_vertical_datum PRIMARY KEY (auth_name, code), CONSTRAINT fk_vertical_datum_area FOREIGN KEY (area_of_use_auth_name, area_of_use_code) REFERENCES area(auth_name, code) ); CREATE TABLE coordinate_system( auth_name TEXT NOT NULL CHECK (length(auth_name) >= 1), code TEXT NOT NULL CHECK (length(code) >= 1), type TEXT NOT NULL CHECK (type IN ('Cartesian', 'vertical', 'ellipsoidal', 'spherical')), dimension SMALLINT NOT NULL CHECK (dimension BETWEEN 1 AND 3), CONSTRAINT pk_coordinate_system PRIMARY KEY (auth_name, code) ); CREATE TRIGGER coordinate_system_insert_trigger BEFORE INSERT ON coordinate_system FOR EACH ROW BEGIN SELECT RAISE(ABORT, 'insert on coordinate_system violates constraint: dimension must be equal to 1 for type = ''vertical''') WHERE NEW.type = 'vertical' AND NEW.dimension != 1; SELECT RAISE(ABORT, 'insert on coordinate_system violates constraint: dimension must be equal to 2 or 3 for type = ''Cartesian''') WHERE NEW.type = 'Cartesian' AND NEW.dimension NOT IN (2, 3); SELECT RAISE(ABORT, 'insert on coordinate_system violates constraint: dimension must be equal to 2 or 3 for type = ''ellipsoidal''') WHERE NEW.type = 'ellipsoidal' AND NEW.dimension NOT IN (2, 3); END; CREATE TABLE axis( auth_name TEXT NOT NULL CHECK (length(auth_name) >= 1), code TEXT NOT NULL CHECK (length(code) >= 1), name TEXT NOT NULL CHECK (length(name) >= 2), abbrev TEXT NOT NULL, orientation TEXT NOT NULL, coordinate_system_auth_name TEXT NOT NULL, coordinate_system_code TEXT NOT NULL, coordinate_system_order SMALLINT NOT NULL CHECK (coordinate_system_order BETWEEN 1 AND 3), uom_auth_name TEXT NOT NULL, uom_code TEXT NOT NULL, CONSTRAINT pk_axis PRIMARY KEY (auth_name, code), CONSTRAINT fk_axis_coordinate_system FOREIGN KEY (coordinate_system_auth_name, coordinate_system_code) REFERENCES coordinate_system(auth_name, code), CONSTRAINT fk_axis_unit_of_measure FOREIGN KEY (uom_auth_name, uom_code) REFERENCES unit_of_measure(auth_name, code) ); CREATE TRIGGER axis_insert_trigger BEFORE INSERT ON axis FOR EACH ROW BEGIN SELECT RAISE(ABORT, 'insert on axis violates constraint: coordinate_system_order should be <= coordinate_system.dimension') WHERE NEW.coordinate_system_order > (SELECT dimension FROM coordinate_system WHERE auth_name = NEW.coordinate_system_auth_name AND code = NEW.coordinate_system_code); END; CREATE TABLE geodetic_crs( auth_name TEXT NOT NULL CHECK (length(auth_name) >= 1), code TEXT NOT NULL CHECK (length(code) >= 1), name TEXT NOT NULL CHECK (length(name) >= 2), description TEXT, scope TEXT, type TEXT NOT NULL CHECK (type IN ('geographic 2D', 'geographic 3D', 'geocentric')), coordinate_system_auth_name TEXT, coordinate_system_code TEXT, datum_auth_name TEXT, datum_code TEXT, area_of_use_auth_name TEXT, area_of_use_code TEXT, text_definition TEXT, -- PROJ string or WKT string. Use of this is discouraged as prone to definition ambiguities deprecated BOOLEAN NOT NULL CHECK (deprecated IN (0, 1)), CONSTRAINT pk_geodetic_crs PRIMARY KEY (auth_name, code), CONSTRAINT fk_geodetic_crs_coordinate_system FOREIGN KEY (coordinate_system_auth_name, coordinate_system_code) REFERENCES coordinate_system(auth_name, code), CONSTRAINT fk_geodetic_crs_datum FOREIGN KEY (datum_auth_name, datum_code) REFERENCES geodetic_datum(auth_name, code), CONSTRAINT fk_geodetic_crs_area FOREIGN KEY (area_of_use_auth_name, area_of_use_code) REFERENCES area(auth_name, code) ); CREATE TRIGGER geodetic_crs_insert_trigger BEFORE INSERT ON geodetic_crs FOR EACH ROW BEGIN SELECT RAISE(ABORT, 'insert on geodetic_crs violates constraint: (auth_name, code) must not already exist in crs_view') WHERE EXISTS (SELECT 1 FROM crs_view WHERE crs_view.auth_name = NEW.auth_name AND crs_view.code = NEW.code); SELECT RAISE(ABORT, 'insert on geodetic_crs violates constraint: coordinate_system must be defined when text_definition is NULL') WHERE (NEW.coordinate_system_auth_name IS NULL OR NEW.coordinate_system_code IS NULL) AND NEW.text_definition IS NULL; SELECT RAISE(ABORT, 'insert on geodetic_crs violates constraint: datum must be defined when text_definition is NULL') WHERE (NEW.datum_auth_name IS NULL OR NEW.datum_code IS NULL) AND NEW.text_definition IS NULL; SELECT RAISE(ABORT, 'insert on geodetic_crs violates constraint: coordinate_system must NOT be defined when text_definition is NOT NULL') WHERE (NOT(NEW.coordinate_system_auth_name IS NULL OR NEW.coordinate_system_code IS NULL)) AND NEW.text_definition IS NOT NULL; SELECT RAISE(ABORT, 'insert on geodetic_crs violates constraint: datum must NOT be defined when text_definition is NOT NULL') WHERE (NOT(NEW.datum_auth_name IS NULL OR NEW.datum_code IS NULL)) AND NEW.text_definition IS NOT NULL; SELECT RAISE(ABORT, 'insert on geodetic_crs violates constraint: area_of_use must be defined when text_definition is NULL') WHERE (NEW.area_of_use_auth_name IS NULL OR NEW.area_of_use_code IS NULL) AND NEW.text_definition IS NULL; SELECT RAISE(ABORT, 'insert on geodetic_crs violates constraint: coordinate_system.dimension must be 3 for type = ''geocentric''') WHERE NEW.type = 'geocentric' AND (SELECT dimension FROM coordinate_system WHERE coordinate_system.auth_name = NEW.coordinate_system_auth_name AND coordinate_system.code = NEW.coordinate_system_code) != 3; SELECT RAISE(ABORT, 'insert on geodetic_crs violates constraint: coordinate_system.type must be ''Cartesian'' for type = ''geocentric''') WHERE NEW.type = 'geocentric' AND (SELECT type FROM coordinate_system WHERE coordinate_system.auth_name = NEW.coordinate_system_auth_name AND coordinate_system.code = NEW.coordinate_system_code) != 'Cartesian'; SELECT RAISE(ABORT, 'insert on geodetic_crs violates constraint: coordinate_system.type must be ''ellipsoidal'' for type = ''geographic 2D'' or ''geographic 3D''') WHERE NEW.type IN ('geographic 2D', 'geographic 3D') AND (SELECT type FROM coordinate_system WHERE coordinate_system.auth_name = NEW.coordinate_system_auth_name AND coordinate_system.code = NEW.coordinate_system_code) != 'ellipsoidal'; SELECT RAISE(ABORT, 'insert on geodetic_crs violates constraint: coordinate_system.dimension must be 2 for type = ''geographic 2D''') WHERE NEW.type = 'geographic 2D' AND NEW.deprecated != 1 AND (SELECT dimension FROM coordinate_system WHERE coordinate_system.auth_name = NEW.coordinate_system_auth_name AND coordinate_system.code = NEW.coordinate_system_code) != 2; SELECT RAISE(ABORT, 'insert on geodetic_crs violates constraint: coordinate_system.dimension must be 3 for type = ''geographic 3D''') WHERE NEW.type = 'geographic 3D' AND (SELECT dimension FROM coordinate_system WHERE coordinate_system.auth_name = NEW.coordinate_system_auth_name AND coordinate_system.code = NEW.coordinate_system_code) != 3; END; CREATE TABLE vertical_crs( auth_name TEXT NOT NULL CHECK (length(auth_name) >= 1), code TEXT NOT NULL CHECK (length(code) >= 1), name TEXT NOT NULL CHECK (length(name) >= 2), description TEXT, scope TEXT, coordinate_system_auth_name TEXT NOT NULL, coordinate_system_code TEXT NOT NULL, datum_auth_name TEXT NOT NULL, datum_code TEXT NOT NULL, area_of_use_auth_name TEXT NOT NULL, area_of_use_code TEXT NOT NULL, deprecated BOOLEAN NOT NULL CHECK (deprecated IN (0, 1)), CONSTRAINT pk_vertical_crs PRIMARY KEY (auth_name, code), CONSTRAINT fk_vertical_crs_coordinate_system FOREIGN KEY (coordinate_system_auth_name, coordinate_system_code) REFERENCES coordinate_system(auth_name, code), CONSTRAINT fk_vertical_crs_datum FOREIGN KEY (datum_auth_name, datum_code) REFERENCES vertical_datum(auth_name, code), CONSTRAINT fk_vertical_crs_area FOREIGN KEY (area_of_use_auth_name, area_of_use_code) REFERENCES area(auth_name, code) ); CREATE TRIGGER vertical_crs_insert_trigger BEFORE INSERT ON vertical_crs FOR EACH ROW BEGIN SELECT RAISE(ABORT, 'insert on vertical_crs violates constraint: (auth_name, code) must not already exist in crs_view') WHERE EXISTS (SELECT 1 FROM crs_view WHERE crs_view.auth_name = NEW.auth_name AND crs_view.code = NEW.code); SELECT RAISE(ABORT, 'insert on vertical_crs violates constraint: coordinate_system.type must be ''vertical''') WHERE (SELECT type FROM coordinate_system WHERE coordinate_system.auth_name = NEW.coordinate_system_auth_name AND coordinate_system.code = NEW.coordinate_system_code) != 'vertical'; SELECT RAISE(ABORT, 'insert on vertical_crs violates constraint: coordinate_system.dimension must be 1') WHERE (SELECT dimension FROM coordinate_system WHERE coordinate_system.auth_name = NEW.coordinate_system_auth_name AND coordinate_system.code = NEW.coordinate_system_code) != 1; END; CREATE TABLE conversion( auth_name TEXT NOT NULL CHECK (length(auth_name) >= 1), code TEXT NOT NULL CHECK (length(code) >= 1), name TEXT NOT NULL CHECK (length(name) >= 2), description TEXT, scope TEXT, area_of_use_auth_name TEXT NOT NULL, area_of_use_code TEXT NOT NULL, method_auth_name TEXT CHECK (method_auth_name IS NULL OR length(method_auth_name) >= 1), method_code TEXT CHECK (method_code IS NULL OR length(method_code) >= 1), method_name NOT NULL CHECK (length(method_name) >= 2), param1_auth_name TEXT, param1_code TEXT, param1_name TEXT, param1_value FLOAT, param1_uom_auth_name TEXT, param1_uom_code TEXT, param2_auth_name TEXT, param2_code TEXT, param2_name TEXT, param2_value FLOAT, param2_uom_auth_name TEXT, param2_uom_code TEXT, param3_auth_name TEXT, param3_code TEXT, param3_name TEXT, param3_value FLOAT, param3_uom_auth_name TEXT, param3_uom_code TEXT, param4_auth_name TEXT, param4_code TEXT, param4_name TEXT, param4_value FLOAT, param4_uom_auth_name TEXT, param4_uom_code TEXT, param5_auth_name TEXT, param5_code TEXT, param5_name TEXT, param5_value FLOAT, param5_uom_auth_name TEXT, param5_uom_code TEXT, param6_auth_name TEXT, param6_code TEXT, param6_name TEXT, param6_value FLOAT, param6_uom_auth_name TEXT, param6_uom_code TEXT, param7_auth_name TEXT, param7_code TEXT, param7_name TEXT, param7_value FLOAT, param7_uom_auth_name TEXT, param7_uom_code TEXT, deprecated BOOLEAN NOT NULL CHECK (deprecated IN (0, 1)), CONSTRAINT pk_conversion PRIMARY KEY (auth_name, code), CONSTRAINT fk_conversion_area FOREIGN KEY (area_of_use_auth_name, area_of_use_code) REFERENCES area(auth_name, code), --CONSTRAINT fk_conversion_coordinate_operation FOREIGN KEY (auth_name, code) REFERENCES coordinate_operation(auth_name, code), CONSTRAINT fk_conversion_param1_uom FOREIGN KEY (param1_uom_auth_name, param1_uom_code) REFERENCES unit_of_measure(auth_name, code), CONSTRAINT fk_conversion_param2_uom FOREIGN KEY (param2_uom_auth_name, param2_uom_code) REFERENCES unit_of_measure(auth_name, code), CONSTRAINT fk_conversion_param3_uom FOREIGN KEY (param3_uom_auth_name, param3_uom_code) REFERENCES unit_of_measure(auth_name, code), CONSTRAINT fk_conversion_param4_uom FOREIGN KEY (param4_uom_auth_name, param4_uom_code) REFERENCES unit_of_measure(auth_name, code), CONSTRAINT fk_conversion_param5_uom FOREIGN KEY (param5_uom_auth_name, param5_uom_code) REFERENCES unit_of_measure(auth_name, code), CONSTRAINT fk_conversion_param6_uom FOREIGN KEY (param6_uom_auth_name, param6_uom_code) REFERENCES unit_of_measure(auth_name, code), CONSTRAINT fk_conversion_param7_uom FOREIGN KEY (param7_uom_auth_name, param7_uom_code) REFERENCES unit_of_measure(auth_name, code) ); CREATE TRIGGER conversion_insert_trigger BEFORE INSERT ON conversion FOR EACH ROW BEGIN SELECT RAISE(ABORT, 'insert on conversion violates constraint: (auth_name, code) must not already exist in coordinate_operation_with_conversion_view') WHERE EXISTS (SELECT 1 FROM coordinate_operation_with_conversion_view covwv WHERE covwv.auth_name = NEW.auth_name AND covwv.code = NEW.code); SELECT RAISE(ABORT, 'insert on conversion violates constraint: method should be known') WHERE ((CASE WHEN NEW.method_auth_name is NULL THEN '' ELSE NEW.method_auth_name END) || '_' || (CASE WHEN NEW.method_code is NULL THEN '' ELSE NEW.method_code END) || '_' || NEW.method_name) NOT IN ( 'EPSG_1024_Popular Visualisation Pseudo Mercator', 'EPSG_1027_Lambert Azimuthal Equal Area (Spherical)', 'EPSG_1028_Equidistant Cylindrical', 'EPSG_1029_Equidistant Cylindrical (Spherical)', 'EPSG_1041_Krovak (North Orientated)', 'EPSG_1042_Krovak Modified', 'EPSG_1043_Krovak Modified (North Orientated)', 'EPSG_1051_Lambert Conic Conformal (2SP Michigan)', 'EPSG_1052_Colombia Urban', 'EPSG_1068_Height Depth Reversal', 'EPSG_1069_Change of Vertical Unit', 'EPSG_1078_Equal Earth', 'EPSG_9602_Geographic/geocentric conversions', 'EPSG_9659_Geographic3D to 2D conversion', 'EPSG_9801_Lambert Conic Conformal (1SP)', 'EPSG_9802_Lambert Conic Conformal (2SP)', 'EPSG_9803_Lambert Conic Conformal (2SP Belgium)', 'EPSG_9804_Mercator (variant A)', 'EPSG_9805_Mercator (variant B)', 'EPSG_9806_Cassini-Soldner', 'EPSG_9807_Transverse Mercator', 'EPSG_9808_Transverse Mercator (South Orientated)', 'EPSG_9809_Oblique Stereographic', 'EPSG_9810_Polar Stereographic (variant A)', 'EPSG_9811_New Zealand Map Grid', 'EPSG_9812_Hotine Oblique Mercator (variant A)', 'EPSG_9813_Laborde Oblique Mercator', 'EPSG_9815_Hotine Oblique Mercator (variant B)', 'EPSG_9816_Tunisia Mining Grid', 'EPSG_9817_Lambert Conic Near-Conformal', 'EPSG_9818_American Polyconic', 'EPSG_9819_Krovak', 'EPSG_9820_Lambert Azimuthal Equal Area', 'EPSG_9821_Lambert Azimuthal Equal Area (Spherical)', 'EPSG_9822_Albers Equal Area', 'EPSG_9823_Equidistant Cylindrical (Spherical)', 'EPSG_9824_Transverse Mercator Zoned Grid System', 'EPSG_9826_Lambert Conic Conformal (West Orientated)', 'EPSG_9828_Bonne (South Orientated)', 'EPSG_9829_Polar Stereographic (variant B)', 'EPSG_9830_Polar Stereographic (variant C)', 'EPSG_9831_Guam Projection', 'EPSG_9832_Modified Azimuthal Equidistant', 'EPSG_9833_Hyperbolic Cassini-Soldner', 'EPSG_9834_Lambert Cylindrical Equal Area (Spherical)', 'EPSG_9835_Lambert Cylindrical Equal Area', 'EPSG_9836_Geocentric/topocentric conversions', 'EPSG_9837_Geographic/topocentric conversions', 'EPSG_9838_Vertical Perspective', 'EPSG_9841_Mercator (1SP) (Spherical)', 'EPSG_9842_Equidistant Cylindrical', 'EPSG_9843_Axis Order Reversal (2D)', 'EPSG_9844_Axis Order Reversal (Geographic3D horizontal)', 'EPSG_9827_Bonne', '__Gauss Schreiber Transverse Mercator', '__PROJ mill'); END; CREATE TABLE projected_crs( auth_name TEXT NOT NULL CHECK (length(auth_name) >= 1), code TEXT NOT NULL CHECK (length(code) >= 1), name TEXT NOT NULL CHECK (length(name) >= 2), description TEXT, scope TEXT, coordinate_system_auth_name TEXT, coordinate_system_code TEXT, geodetic_crs_auth_name TEXT, geodetic_crs_code TEXT, conversion_auth_name TEXT, conversion_code TEXT, area_of_use_auth_name TEXT, area_of_use_code TEXT, text_definition TEXT, -- PROJ string or WKT string. Use of this is discouraged as prone to definition ambiguities deprecated BOOLEAN NOT NULL CHECK (deprecated IN (0, 1)), CONSTRAINT pk_projected_crs PRIMARY KEY (auth_name, code), CONSTRAINT fk_projected_crs_coordinate_system FOREIGN KEY (coordinate_system_auth_name, coordinate_system_code) REFERENCES coordinate_system(auth_name, code), CONSTRAINT fk_projected_crs_geodetic_crs FOREIGN KEY (geodetic_crs_auth_name, geodetic_crs_code) REFERENCES geodetic_crs(auth_name, code), CONSTRAINT fk_projected_crs_conversion FOREIGN KEY (conversion_auth_name, conversion_code) REFERENCES conversion(auth_name, code), CONSTRAINT fk_projected_crs_area FOREIGN KEY (area_of_use_auth_name, area_of_use_code) REFERENCES area(auth_name, code) ); CREATE TRIGGER projected_crs_insert_trigger BEFORE INSERT ON projected_crs FOR EACH ROW BEGIN SELECT RAISE(ABORT, 'insert on projected_crs violates constraint: (auth_name, code) must not already exist in crs_view') WHERE EXISTS (SELECT 1 FROM crs_view WHERE crs_view.auth_name = NEW.auth_name AND crs_view.code = NEW.code); SELECT RAISE(ABORT, 'insert on projected_crs violates constraint: coordinate_system must be defined when text_definition is NULL') WHERE (NEW.coordinate_system_auth_name IS NULL OR NEW.coordinate_system_code IS NULL) AND NEW.text_definition IS NULL; SELECT RAISE(ABORT, 'insert on projected_crs violates constraint: geodetic_crs must be defined when text_definition is NULL') WHERE (NEW.geodetic_crs_auth_name IS NULL OR NEW.geodetic_crs_code IS NULL) AND NEW.text_definition IS NULL; SELECT RAISE(ABORT, 'insert on projected_crs violates constraint: conversion must be defined when text_definition is NULL') WHERE (NEW.conversion_auth_name IS NULL OR NEW.conversion_code IS NULL) AND NEW.text_definition IS NULL; SELECT RAISE(ABORT, 'insert on projected_crs violates constraint: coordinate_system must NOT be defined when text_definition is NOT NULL') WHERE (NOT(NEW.coordinate_system_auth_name IS NULL OR NEW.coordinate_system_code IS NULL)) AND NEW.text_definition IS NOT NULL; --SELECT RAISE(ABORT, 'insert on projected_crs violates constraint: geodetic_crs must NOT be defined when text_definition is NOT NULL') -- WHERE (NOT(NEW.geodetic_crs_auth_name IS NULL OR NEW.geodetic_crs_code IS NULL)) AND NEW.text_definition IS NOT NULL; SELECT RAISE(ABORT, 'insert on projected_crs violates constraint: conversion must NOT be defined when text_definition is NULL') WHERE (NOT(NEW.conversion_auth_name IS NULL OR NEW.conversion_code IS NULL)) AND NEW.text_definition IS NOT NULL; SELECT RAISE(ABORT, 'insert on projected_crs violates constraint: area_of_use must be defined when text_definition is NULL') WHERE (NEW.area_of_use_auth_name IS NULL OR NEW.area_of_use_code IS NULL) AND NEW.text_definition IS NULL; SELECT RAISE(ABORT, 'insert on projected_crs violates constraint: coordinate_system.type must be ''cartesian''') WHERE (SELECT type FROM coordinate_system WHERE coordinate_system.auth_name = NEW.coordinate_system_auth_name AND coordinate_system.code = NEW.coordinate_system_code) != 'Cartesian'; SELECT RAISE(ABORT, 'insert on projected_crs violates constraint: coordinate_system.dimension must be 2') -- EPSG:4461 is topocentric WHERE NOT(NEW.coordinate_system_auth_name = 'EPSG' AND NEW.coordinate_system_code = '4461') AND (SELECT dimension FROM coordinate_system WHERE coordinate_system.auth_name = NEW.coordinate_system_auth_name AND coordinate_system.code = NEW.coordinate_system_code) != 2; END; CREATE TABLE compound_crs( auth_name TEXT NOT NULL CHECK (length(auth_name) >= 1), code TEXT NOT NULL CHECK (length(code) >= 1), name TEXT NOT NULL CHECK (length(name) >= 2), description TEXT, scope TEXT, horiz_crs_auth_name TEXT NOT NULL, horiz_crs_code TEXT NOT NULL, vertical_crs_auth_name TEXT NOT NULL, vertical_crs_code TEXT NOT NULL, area_of_use_auth_name TEXT NOT NULL, area_of_use_code TEXT NOT NULL, deprecated BOOLEAN NOT NULL CHECK (deprecated IN (0, 1)), CONSTRAINT pk_compound_crs PRIMARY KEY (auth_name, code), CONSTRAINT fk_compound_crs_vertical_crs FOREIGN KEY (vertical_crs_auth_name, vertical_crs_code) REFERENCES vertical_crs(auth_name, code), CONSTRAINT fk_compoundcrs_area FOREIGN KEY (area_of_use_auth_name, area_of_use_code) REFERENCES area(auth_name, code) ); CREATE TRIGGER compound_crs_insert_trigger BEFORE INSERT ON compound_crs FOR EACH ROW BEGIN SELECT RAISE(ABORT, 'insert on compound_crs violates constraint: (auth_name, code) must not already exist in crs_view') WHERE EXISTS (SELECT 1 FROM crs_view WHERE crs_view.auth_name = NEW.auth_name AND crs_view.code = NEW.code); SELECT RAISE(ABORT, 'insert on compound_crs violates constraint: horiz_crs(auth_name, code) not found') WHERE NOT EXISTS (SELECT 1 FROM crs_view WHERE crs_view.auth_name = NEW.horiz_crs_auth_name AND crs_view.code = NEW.horiz_crs_code); SELECT RAISE(ABORT, 'insert on compound_crs violates constraint: horiz_crs must be equal to ''geographic 2D'' or ''projected''') WHERE (SELECT type FROM crs_view WHERE crs_view.auth_name = NEW.horiz_crs_auth_name AND crs_view.code = NEW.horiz_crs_code) NOT IN ('geographic 2D', 'projected'); SELECT RAISE(ABORT, 'insert on compound_crs violates constraint: vertical_crs must be equal to ''vertical''') WHERE (SELECT type FROM crs_view WHERE crs_view.auth_name = NEW.vertical_crs_auth_name AND crs_view.code = NEW.vertical_crs_code) NOT IN ('vertical'); END; CREATE TABLE helmert_transformation( auth_name TEXT NOT NULL CHECK (length(auth_name) >= 1), code TEXT NOT NULL CHECK (length(code) >= 1), name TEXT NOT NULL CHECK (length(name) >= 2), description TEXT, scope TEXT, method_auth_name TEXT NOT NULL CHECK (length(method_auth_name) >= 1), method_code TEXT NOT NULL CHECK (length(method_code) >= 1), method_name NOT NULL CHECK (length(method_name) >= 2), source_crs_auth_name TEXT NOT NULL, source_crs_code TEXT NOT NULL, target_crs_auth_name TEXT NOT NULL, target_crs_code TEXT NOT NULL, area_of_use_auth_name TEXT NOT NULL, area_of_use_code TEXT NOT NULL, accuracy FLOAT CHECK (accuracy >= 0), tx FLOAT NOT NULL, ty FLOAT NOT NULL, tz FLOAT NOT NULL, translation_uom_auth_name TEXT NOT NULL, translation_uom_code TEXT NOT NULL, rx FLOAT, ry FLOAT, rz FLOAT, rotation_uom_auth_name TEXT, rotation_uom_code TEXT, scale_difference FLOAT, scale_difference_uom_auth_name TEXT, scale_difference_uom_code TEXT, rate_tx FLOAT, rate_ty FLOAT, rate_tz FLOAT, rate_translation_uom_auth_name TEXT, rate_translation_uom_code TEXT, rate_rx FLOAT, rate_ry FLOAT, rate_rz FLOAT, rate_rotation_uom_auth_name TEXT, rate_rotation_uom_code TEXT, rate_scale_difference FLOAT, rate_scale_difference_uom_auth_name TEXT, rate_scale_difference_uom_code TEXT, epoch FLOAT, epoch_uom_auth_name TEXT, epoch_uom_code TEXT, px FLOAT, -- Pivot / evaluation point for Molodensky-Badekas py FLOAT, pz FLOAT, pivot_uom_auth_name TEXT, pivot_uom_code TEXT, deprecated BOOLEAN NOT NULL CHECK (deprecated IN (0, 1)), CONSTRAINT pk_helmert_transformation PRIMARY KEY (auth_name, code), CONSTRAINT fk_helmert_transformation_source_crs FOREIGN KEY (source_crs_auth_name, source_crs_code) REFERENCES geodetic_crs(auth_name, code), CONSTRAINT fk_helmert_transformation_target_crs FOREIGN KEY (target_crs_auth_name, target_crs_code) REFERENCES geodetic_crs(auth_name, code), CONSTRAINT fk_helmert_transformation_area FOREIGN KEY (area_of_use_auth_name, area_of_use_code) REFERENCES area(auth_name, code), --CONSTRAINT fk_helmert_transformation_coordinate_operation FOREIGN KEY (auth_name, code) REFERENCES coordinate_operation(auth_name, code), CONSTRAINT fk_helmert_translation_uom FOREIGN KEY (translation_uom_auth_name, translation_uom_code) REFERENCES unit_of_measure(auth_name, code), CONSTRAINT fk_helmert_rotation_uom FOREIGN KEY (rotation_uom_auth_name, rotation_uom_code) REFERENCES unit_of_measure(auth_name, code), CONSTRAINT fk_helmert_scale_difference_uom FOREIGN KEY (scale_difference_uom_auth_name, scale_difference_uom_code) REFERENCES unit_of_measure(auth_name, code), CONSTRAINT fk_helmert_rate_translation_uom FOREIGN KEY (rate_translation_uom_auth_name, rate_translation_uom_code) REFERENCES unit_of_measure(auth_name, code), CONSTRAINT fk_helmert_rate_rotation_uom FOREIGN KEY (rate_rotation_uom_auth_name, rate_rotation_uom_code) REFERENCES unit_of_measure(auth_name, code), CONSTRAINT fk_helmert_rate_scale_difference_uom FOREIGN KEY (rate_scale_difference_uom_auth_name, rate_scale_difference_uom_code) REFERENCES unit_of_measure(auth_name, code), CONSTRAINT fk_helmert_epoch_uom FOREIGN KEY (epoch_uom_auth_name, epoch_uom_code) REFERENCES unit_of_measure(auth_name, code), CONSTRAINT fk_helmert_pivot_uom FOREIGN KEY (pivot_uom_auth_name, pivot_uom_code) REFERENCES unit_of_measure(auth_name, code) ); CREATE TRIGGER helmert_transformation_insert_trigger BEFORE INSERT ON helmert_transformation FOR EACH ROW BEGIN SELECT RAISE(ABORT, 'insert on helmert_transformation violates constraint: (auth_name, code) must not already exist in coordinate_operation_with_conversion_view') WHERE EXISTS (SELECT 1 FROM coordinate_operation_with_conversion_view covwv WHERE covwv.auth_name = NEW.auth_name AND covwv.code = NEW.code); SELECT RAISE(ABORT, 'insert on helmert_transformation violates constraint: translation_uom.type must be ''length''') WHERE (SELECT type FROM unit_of_measure WHERE unit_of_measure.auth_name = NEW.translation_uom_auth_name AND unit_of_measure.code = NEW.translation_uom_code) != 'length'; SELECT RAISE(ABORT, 'insert on helmert_transformation violates constraint: rotation_uom.type must be ''angle''') WHERE (SELECT type FROM unit_of_measure WHERE unit_of_measure.auth_name = NEW.rotation_uom_auth_name AND unit_of_measure.code = NEW.rotation_uom_code) != 'angle'; SELECT RAISE(ABORT, 'insert on helmert_transformation violates constraint: scale_difference_uom.type must be ''scale''') WHERE (SELECT type FROM unit_of_measure WHERE unit_of_measure.auth_name = NEW.scale_difference_uom_auth_name AND unit_of_measure.code = NEW.scale_difference_uom_code) != 'scale'; SELECT RAISE(ABORT, 'insert on helmert_transformation violates constraint: rate_translation_uom.type must be ''length''') WHERE (SELECT type FROM unit_of_measure WHERE unit_of_measure.auth_name = NEW.rate_translation_uom_auth_name AND unit_of_measure.code = NEW.rate_translation_uom_code) != 'length'; SELECT RAISE(ABORT, 'insert on helmert_transformation violates constraint: rate_rotation_uom.type must be ''angle''') WHERE (SELECT type FROM unit_of_measure WHERE unit_of_measure.auth_name = NEW.rate_rotation_uom_auth_name AND unit_of_measure.code = NEW.rate_rotation_uom_code) != 'angle'; SELECT RAISE(ABORT, 'insert on helmert_transformation violates constraint: rate_scale_difference_uom.type must be ''scale''') WHERE (SELECT type FROM unit_of_measure WHERE unit_of_measure.auth_name = NEW.rate_scale_difference_uom_auth_name AND unit_of_measure.code = NEW.rate_scale_difference_uom_code) != 'scale'; SELECT RAISE(ABORT, 'insert on helmert_transformation violates constraint: epoch_uom.type must be ''time''') WHERE (SELECT type FROM unit_of_measure WHERE unit_of_measure.auth_name = NEW.epoch_uom_auth_name AND unit_of_measure.code = NEW.epoch_uom_code) != 'time'; SELECT RAISE(ABORT, 'insert on helmert_transformation violates constraint: pivot_uom.type must be ''length''') WHERE (SELECT type FROM unit_of_measure WHERE unit_of_measure.auth_name = NEW.pivot_uom_auth_name AND unit_of_measure.code = NEW.pivot_uom_code) != 'length'; END; CREATE TABLE grid_transformation( auth_name TEXT NOT NULL CHECK (length(auth_name) >= 1), code TEXT NOT NULL CHECK (length(code) >= 1), name TEXT NOT NULL CHECK (length(name) >= 2), description TEXT, scope TEXT, method_auth_name TEXT NOT NULL CHECK (length(method_auth_name) >= 1), method_code TEXT NOT NULL CHECK (length(method_code) >= 1), method_name NOT NULL CHECK (length(method_name) >= 2), source_crs_auth_name TEXT NOT NULL, source_crs_code TEXT NOT NULL, target_crs_auth_name TEXT NOT NULL, target_crs_code TEXT NOT NULL, area_of_use_auth_name TEXT NOT NULL, area_of_use_code TEXT NOT NULL, accuracy FLOAT CHECK (accuracy >= 0), grid_param_auth_name TEXT NOT NULL, grid_param_code TEXT NOT NULL, grid_param_name TEXT NOT NULL, grid_name TEXT NOT NULL, grid2_param_auth_name TEXT, grid2_param_code TEXT, grid2_param_name TEXT, grid2_name TEXT, interpolation_crs_auth_name TEXT, interpolation_crs_code TEXT, deprecated BOOLEAN NOT NULL CHECK (deprecated IN (0, 1)), CONSTRAINT pk_grid_transformation PRIMARY KEY (auth_name, code), --CONSTRAINT fk_grid_transformation_coordinate_operation FOREIGN KEY (auth_name, code) REFERENCES coordinate_operation(auth_name, code), --CONSTRAINT fk_grid_transformation_source_crs FOREIGN KEY (source_crs_auth_name, source_crs_code) REFERENCES crs(auth_name, code), --CONSTRAINT fk_grid_transformation_target_crs FOREIGN KEY (target_crs_auth_name, target_crs_code) REFERENCES crs(auth_name, code), CONSTRAINT fk_grid_transformation_interpolation_crs FOREIGN KEY (interpolation_crs_auth_name, interpolation_crs_code) REFERENCES geodetic_crs(auth_name, code), CONSTRAINT fk_grid_transformation_transformation_area FOREIGN KEY (area_of_use_auth_name, area_of_use_code) REFERENCES area(auth_name, code) ); CREATE TRIGGER grid_transformation_insert_trigger BEFORE INSERT ON grid_transformation FOR EACH ROW BEGIN SELECT RAISE(ABORT, 'insert on grid_transformation violates constraint: (auth_name, code) must not already exist in coordinate_operation_with_conversion_view') WHERE EXISTS (SELECT 1 FROM coordinate_operation_with_conversion_view covwv WHERE covwv.auth_name = NEW.auth_name AND covwv.code = NEW.code); SELECT RAISE(ABORT, 'insert on grid_transformation violates constraint: source_crs(auth_name, code) not found') WHERE NOT EXISTS (SELECT 1 FROM crs_view WHERE crs_view.auth_name = NEW.source_crs_auth_name AND crs_view.code = NEW.source_crs_code); SELECT RAISE(ABORT, 'insert on grid_transformation violates constraint: target_crs(auth_name, code) not found') WHERE NOT EXISTS (SELECT 1 FROM crs_view WHERE crs_view.auth_name = NEW.target_crs_auth_name AND crs_view.code = NEW.target_crs_code); END; -- Table that describe packages/archives that contain several grids CREATE TABLE grid_packages( package_name TEXT NOT NULL NULL PRIMARY KEY, -- package name that contains the file description TEXT, url TEXT, -- optional URL where to download the PROJ grid direct_download BOOLEAN CHECK (direct_download IN (0, 1)), -- whether the URL can be used directly (if 0, authentication etc mightbe needed) open_license BOOLEAN CHECK (open_license IN (0, 1)) ); CREATE TRIGGER grid_packages_insert_trigger BEFORE INSERT ON grid_packages FOR EACH ROW BEGIN SELECT RAISE(ABORT, 'insert on grid_packages violates constraint: open_license must be set when url is not NULL') WHERE NEW.open_license IS NULL AND NEW.url IS NOT NULL; SELECT RAISE(ABORT, 'insert on grid_packages violates constraint: direct_download must be set when url is not NULL') WHERE NEW.direct_download IS NULL AND NEW.url IS NOT NULL; END; -- Table that contain alternative names for original grid names coming from the authority CREATE TABLE grid_alternatives( original_grid_name TEXT NOT NULL PRIMARY KEY, -- original grid name (e.g. Und_min2.5x2.5_egm2008_isw=82_WGS84_TideFree.gz). For LOS/LAS format, the .las files proj_grid_name TEXT NOT NULL, -- PROJ grid name (e.g egm08_25.gtx) proj_grid_format TEXT NOT NULL, -- one of 'CTable2', 'NTv1', 'NTv2', 'GTX' proj_method TEXT NOT NULL, -- hgridshift or vgridshift inverse_direction BOOLEAN NOT NULL CHECK (inverse_direction IN (0, 1)), -- whether the PROJ grid direction is reversed w.r.t to the authority one (TRUE in that case) package_name TEXT, -- package name that contains the file url TEXT, -- optional URL where to download the PROJ grid direct_download BOOLEAN CHECK (direct_download IN (0, 1)), -- whether the URL can be used directly (if 0, authentication etc might be needed) open_license BOOLEAN CHECK (open_license IN (0, 1)), directory TEXT, -- optional directory where the file might be located CONSTRAINT fk_grid_alternatives_grid_packages FOREIGN KEY (package_name) REFERENCES grid_packages(package_name) ); CREATE TRIGGER grid_alternatives_insert_trigger BEFORE INSERT ON grid_alternatives FOR EACH ROW BEGIN SELECT RAISE(ABORT, 'insert on grid_alternatives violates constraint: proj_grid_format must be one of ''CTable2'', ''NTv1'', ''NTv2'', ''GTX''') WHERE NEW.proj_grid_format NOT IN ('CTable2', 'NTv1', 'NTv2', 'GTX'); SELECT RAISE(ABORT, 'insert on grid_alternatives violates constraint: proj_method must be one of ''hgridshift'', ''vgridshift''') WHERE NEW.proj_method NOT IN ('hgridshift', 'vgridshift'); SELECT RAISE(ABORT, 'insert on grid_alternatives violates constraint: proj_method must be ''hgridshift'' when proj_grid_format is ''CTable2'', ''NTv1'', ''NTv2''') WHERE NEW.proj_method != 'hgridshift' AND NEW.proj_grid_format IN ('CTable2', 'NTv1', 'NTv2'); SELECT RAISE(ABORT, 'insert on grid_alternatives violates constraint: proj_method must be ''vridshift'' when proj_grid_format is ''GTX''') WHERE NEW.proj_method != 'vgridshift' AND NEW.proj_grid_format IN ('GTX'); SELECT RAISE(ABORT, 'insert on grid_alternatives violates constraint: original_grid_name must be referenced in grid_transformation.grid_name') WHERE NEW.original_grid_name NOT IN ('null') AND NEW.original_grid_name NOT IN (SELECT grid_name FROM grid_transformation); SELECT RAISE(ABORT, 'insert on grid_alternatives violates constraint: NEW.inverse_direction must be 0 when original_grid_name = proj_grid_name') WHERE NEW.original_grid_name = NEW.proj_grid_name AND NEW.inverse_direction != 0; SELECT RAISE(ABORT, 'insert on grid_alternatives violates constraint: package_name must be NULL when url is not NULL') WHERE NEW.package_name IS NOT NULL AND NEW.url IS NOT NULL; SELECT RAISE(ABORT, 'insert on grid_alternatives violates constraint: direct_download must be set when url is not NULL') WHERE NEW.direct_download IS NULL AND NEW.url IS NOT NULL; SELECT RAISE(ABORT, 'insert on grid_alternatives violates constraint: open_license must be set when url is not NULL') WHERE NEW.open_license IS NULL AND NEW.url IS NOT NULL; END; CREATE TABLE other_transformation( auth_name TEXT NOT NULL CHECK (length(auth_name) >= 1), code TEXT NOT NULL CHECK (length(code) >= 1), name TEXT NOT NULL CHECK (length(name) >= 2), description TEXT, scope TEXT, -- if method_auth_name = 'PROJ', method_code can be 'PROJString' for a -- PROJ string and then method_name is a PROJ string (typically a pipeline) -- if method_auth_name = 'PROJ', method_code can be 'WKT' for a -- PROJ string and then method_name is a WKT string (CoordinateOperation) method_auth_name TEXT NOT NULL CHECK (length(method_auth_name) >= 1), method_code TEXT NOT NULL CHECK (length(method_code) >= 1), method_name NOT NULL CHECK (length(method_name) >= 2), source_crs_auth_name TEXT NOT NULL, source_crs_code TEXT NOT NULL, target_crs_auth_name TEXT NOT NULL, target_crs_code TEXT NOT NULL, area_of_use_auth_name TEXT NOT NULL, area_of_use_code TEXT NOT NULL, accuracy FLOAT CHECK (accuracy >= 0), param1_auth_name TEXT, param1_code TEXT, param1_name TEXT, param1_value FLOAT, param1_uom_auth_name TEXT, param1_uom_code TEXT, param2_auth_name TEXT, param2_code TEXT, param2_name TEXT, param2_value FLOAT, param2_uom_auth_name TEXT, param2_uom_code TEXT, param3_auth_name TEXT, param3_code TEXT, param3_name TEXT, param3_value FLOAT, param3_uom_auth_name TEXT, param3_uom_code TEXT, param4_auth_name TEXT, param4_code TEXT, param4_name TEXT, param4_value FLOAT, param4_uom_auth_name TEXT, param4_uom_code TEXT, param5_auth_name TEXT, param5_code TEXT, param5_name TEXT, param5_value FLOAT, param5_uom_auth_name TEXT, param5_uom_code TEXT, param6_auth_name TEXT, param6_code TEXT, param6_name TEXT, param6_value FLOAT, param6_uom_auth_name TEXT, param6_uom_code TEXT, param7_auth_name TEXT, param7_code TEXT, param7_name TEXT, param7_value FLOAT, param7_uom_auth_name TEXT, param7_uom_code TEXT, deprecated BOOLEAN NOT NULL CHECK (deprecated IN (0, 1)), CONSTRAINT pk_other_transformation PRIMARY KEY (auth_name, code), --CONSTRAINT fk_other_transformation_coordinate_operation FOREIGN KEY (auth_name, code) REFERENCES coordinate_operation(auth_name, code), --CONSTRAINT fk_other_transformation_source_crs FOREIGN1 KEY (source_crs_auth_name, source_crs_code) REFERENCES crs(auth_name, code), --CONSTRAINT fk_other_transformation_target_crs FOREIGN KEY (target_crs_auth_name, target_crs_code) REFERENCES crs(auth_name, code), CONSTRAINT fk_other_transformation_area FOREIGN KEY (area_of_use_auth_name, area_of_use_code) REFERENCES area(auth_name, code) CONSTRAINT fk_other_transformation_param1_uom FOREIGN KEY (param1_uom_auth_name, param1_uom_code) REFERENCES unit_of_measure(auth_name, code), CONSTRAINT fk_other_transformation_param2_uom FOREIGN KEY (param2_uom_auth_name, param2_uom_code) REFERENCES unit_of_measure(auth_name, code), CONSTRAINT fk_other_transformation_param3_uom FOREIGN KEY (param3_uom_auth_name, param3_uom_code) REFERENCES unit_of_measure(auth_name, code), CONSTRAINT fk_other_transformation_param4_uom FOREIGN KEY (param4_uom_auth_name, param4_uom_code) REFERENCES unit_of_measure(auth_name, code), CONSTRAINT fk_other_transformation_param5_uom FOREIGN KEY (param5_uom_auth_name, param5_uom_code) REFERENCES unit_of_measure(auth_name, code), CONSTRAINT fk_other_transformation_param6_uom FOREIGN KEY (param6_uom_auth_name, param6_uom_code) REFERENCES unit_of_measure(auth_name, code), CONSTRAINT fk_other_transformation_param7_uom FOREIGN KEY (param7_uom_auth_name, param7_uom_code) REFERENCES unit_of_measure(auth_name, code) ); CREATE TRIGGER other_transformation_insert_trigger BEFORE INSERT ON other_transformation FOR EACH ROW BEGIN SELECT RAISE(ABORT, 'insert on other_transformation violates constraint: (auth_name, code) must not already exist in coordinate_operation_with_conversion_view') WHERE EXISTS (SELECT 1 FROM coordinate_operation_with_conversion_view covwv WHERE covwv.auth_name = NEW.auth_name AND covwv.code = NEW.code); SELECT RAISE(ABORT, 'insert on other_transformation violates constraint: source_crs(auth_name, code) not found') WHERE NOT EXISTS (SELECT 1 FROM crs_view WHERE crs_view.auth_name = NEW.source_crs_auth_name AND crs_view.code = NEW.source_crs_code); SELECT RAISE(ABORT, 'insert on other_transformation violates constraint: target_crs(auth_name, code) not found') WHERE NOT EXISTS (SELECT 1 FROM crs_view WHERE crs_view.auth_name = NEW.target_crs_auth_name AND crs_view.code = NEW.target_crs_code); SELECT RAISE(ABORT, 'insert on other_transformation violates constraint: method_code should be in (PROJString, WKT) when method_auth_name = PROJ') WHERE NEW.method_auth_name = 'PROJ' AND NEW.method_code NOT IN ('PROJString', 'WKT'); END; -- Note: in EPSG, the steps might be to be chained in reverse order, so we cannot -- enforce that source_crs_code == step1.source_crs_code etc CREATE TABLE concatenated_operation( auth_name TEXT NOT NULL CHECK (length(auth_name) >= 1), code TEXT NOT NULL CHECK (length(code) >= 1), name TEXT NOT NULL CHECK (length(name) >= 2), description TEXT, scope TEXT, source_crs_auth_name TEXT NOT NULL, source_crs_code TEXT NOT NULL, target_crs_auth_name TEXT NOT NULL, target_crs_code TEXT NOT NULL, area_of_use_auth_name TEXT NOT NULL, area_of_use_code TEXT NOT NULL, accuracy FLOAT CHECK (accuracy >= 0), step1_auth_name TEXT NOT NULL, step1_code TEXT NOT NULL, step2_auth_name TEXT NOT NULL, step2_code TEXT NOT NULL, step3_auth_name TEXT, step3_code TEXT, deprecated BOOLEAN NOT NULL CHECK (deprecated IN (0, 1)), CONSTRAINT pk_concatenated_operation PRIMARY KEY (auth_name, code), --CONSTRAINT fk_concatenated_operation_coordinate_operation FOREIGN KEY (auth_name, code) REFERENCES coordinate_operation(auth_name, code), --CONSTRAINT fk_concatenated_operation_source_crs FOREIGN KEY (source_crs_auth_name, source_crs_code) REFERENCES crs(auth_name, code), --CONSTRAINT fk_concatenated_operation_target_crs FOREIGN KEY (target_crs_auth_name, target_crs_code) REFERENCES crs(auth_name, code), --CONSTRAINT fk_concatenated_operation_step1 FOREIGN KEY (step1_auth_name, step1_code) REFERENCES coordinate_operation(auth_name, code), --CONSTRAINT fk_concatenated_operation_step2 FOREIGN KEY (step2_auth_name, step2_code) REFERENCES coordinate_operation(auth_name, code), --CONSTRAINT fk_concatenated_operation_step3 FOREIGN KEY (step3_auth_name, step3_code) REFERENCES coordinate_operation(auth_name, code), CONSTRAINT fk_concatenated_operation_transformation_area FOREIGN KEY (area_of_use_auth_name, area_of_use_code) REFERENCES area(auth_name, code) ); CREATE TRIGGER concatenated_operation_insert_trigger BEFORE INSERT ON concatenated_operation FOR EACH ROW BEGIN SELECT RAISE(ABORT, 'insert on concatenated_operation violates constraint: (auth_name, code) must not already exist in coordinate_operation_with_conversion_view') WHERE EXISTS (SELECT 1 FROM coordinate_operation_with_conversion_view covwv WHERE covwv.auth_name = NEW.auth_name AND covwv.code = NEW.code); SELECT RAISE(ABORT, 'insert on concatenated_operation violates constraint: step1(auth_name, code) must already exist in coordinate_operation_with_conversion_view') WHERE NOT EXISTS (SELECT 1 FROM coordinate_operation_with_conversion_view covwv WHERE covwv.auth_name = NEW.step1_auth_name AND covwv.code = NEW.step1_code); SELECT RAISE(ABORT, 'insert on concatenated_operation violates constraint: step2(auth_name, code) must already exist in coordinate_operation_with_conversion_view') WHERE NOT EXISTS (SELECT 1 FROM coordinate_operation_with_conversion_view covwv WHERE covwv.auth_name = NEW.step2_auth_name AND covwv.code = NEW.step2_code); SELECT RAISE(ABORT, 'insert on concatenated_operation violates constraint: step3(auth_name, code) must already exist in coordinate_operation_with_conversion_view') WHERE NEW.step3_auth_name IS NOT NULL AND NOT EXISTS (SELECT 1 FROM coordinate_operation_with_conversion_view covwv WHERE covwv.auth_name = NEW.step3_auth_name AND covwv.code = NEW.step3_code); SELECT RAISE(ABORT, 'insert on concatenated_operation violates constraint: source_crs(auth_name, code) not found') WHERE NOT EXISTS (SELECT 1 FROM crs_view WHERE crs_view.auth_name = NEW.source_crs_auth_name AND crs_view.code = NEW.source_crs_code); SELECT RAISE(ABORT, 'insert on concatenated_operation violates constraint: target_crs(auth_name, code) not found') WHERE NOT EXISTS (SELECT 1 FROM crs_view WHERE crs_view.auth_name = NEW.target_crs_auth_name AND crs_view.code = NEW.target_crs_code); SELECT RAISE(ABORT, 'insert on concatenated_operation violates constraint: step1 should not be a concatenated_operation') WHERE EXISTS(SELECT 1 FROM concatenated_operation WHERE auth_name = NEW.step1_auth_name AND code = NEW.step1_code); SELECT RAISE(ABORT, 'insert on concatenated_operation violates constraint: step2 should not be a concatenated_operation') WHERE EXISTS(SELECT 1 FROM concatenated_operation WHERE auth_name = NEW.step2_auth_name AND code = NEW.step2_code); SELECT RAISE(ABORT, 'insert on concatenated_operation violates constraint: step3 should not be a concatenated_operation') WHERE EXISTS(SELECT 1 FROM concatenated_operation WHERE auth_name = NEW.step3_auth_name AND code = NEW.step3_code); END; CREATE TABLE alias_name( table_name TEXT NOT NULL CHECK (table_name IN ( 'unit_of_measure', 'celestial_body', 'ellipsoid', 'area', 'prime_meridian', 'geodetic_datum', 'vertical_datum', 'geodetic_crs', 'projected_crs', 'vertical_crs', 'compound_crs', 'conversion', 'grid_transformation', 'helmert_transformation', 'other_transformation', 'concatenated_operation')), auth_name TEXT NOT NULL CHECK (length(auth_name) >= 1), code TEXT NOT NULL CHECK (length(code) >= 1), alt_name TEXT NOT NULL CHECK (length(alt_name) >= 2), source TEXT ); CREATE TRIGGER alias_name_insert_trigger BEFORE INSERT ON alias_name FOR EACH ROW BEGIN SELECT RAISE(ABORT, 'insert on alias_name violates constraint: new entry refers to unexisting code') WHERE NOT EXISTS (SELECT 1 FROM object_view o WHERE o.table_name = NEW.table_name AND o.auth_name = NEW.auth_name AND o.code = NEW.code); END; -- For ESRI stuff -- typically deprecated is the 'wkid' column of deprecated = 'yes' entries in the .csv files, and non_deprecates is the 'latestWkid' column -- For EPSG, used to track superseded coordinate operations. CREATE TABLE supersession( superseded_table_name TEXT NOT NULL CHECK (superseded_table_name IN ( 'unit_of_measure', 'celestial_body', 'ellipsoid', 'area', 'prime_meridian', 'geodetic_datum', 'vertical_datum', 'geodetic_crs', 'projected_crs', 'vertical_crs', 'compound_crs', 'conversion', 'grid_transformation', 'helmert_transformation', 'other_transformation', 'concatenated_operation')), superseded_auth_name TEXT NOT NULL, superseded_code TEXT NOT NULL, replacement_table_name TEXT NOT NULL CHECK (replacement_table_name IN ( 'unit_of_measure', 'celestial_body', 'ellipsoid', 'area', 'prime_meridian', 'geodetic_datum', 'vertical_datum', 'geodetic_crs', 'projected_crs', 'vertical_crs', 'compound_crs', 'conversion', 'grid_transformation', 'helmert_transformation', 'other_transformation', 'concatenated_operation')), replacement_auth_name TEXT NOT NULL, replacement_code TEXT NOT NULL, source TEXT ); CREATE TRIGGER supersession_insert_trigger BEFORE INSERT ON supersession FOR EACH ROW BEGIN SELECT RAISE(ABORT, 'insert on supersession violates constraint: superseded entry refers to unexisting code') WHERE NOT EXISTS (SELECT 1 FROM object_view o WHERE o.table_name = NEW.superseded_table_name AND o.auth_name = NEW.superseded_auth_name AND o.code = NEW.superseded_code); SELECT RAISE(ABORT, 'insert on supersession violates constraint: replacement entry refers to unexisting code') WHERE NOT EXISTS (SELECT 1 FROM object_view o WHERE o.table_name = NEW.replacement_table_name AND o.auth_name = NEW.replacement_auth_name AND o.code = NEW.replacement_code); END; CREATE TABLE deprecation( table_name TEXT NOT NULL CHECK (table_name IN ( 'unit_of_measure', 'celestial_body', 'ellipsoid', 'area', 'prime_meridian', 'geodetic_datum', 'vertical_datum', 'geodetic_crs', 'projected_crs', 'vertical_crs', 'compound_crs', 'conversion', 'grid_transformation', 'helmert_transformation', 'other_transformation', 'concatenated_operation')), deprecated_auth_name TEXT NOT NULL, deprecated_code TEXT NOT NULL, replacement_auth_name TEXT NOT NULL, replacement_code TEXT NOT NULL, source TEXT ); CREATE TRIGGER deprecation_insert_trigger BEFORE INSERT ON deprecation FOR EACH ROW BEGIN SELECT RAISE(ABORT, 'insert on deprecation violates constraint: deprecated entry refers to unexisting code') WHERE NOT EXISTS (SELECT 1 FROM object_view o WHERE o.table_name = NEW.table_name AND o.auth_name = NEW.deprecated_auth_name AND o.code = NEW.deprecated_code); SELECT RAISE(ABORT, 'insert on deprecation violates constraint: replacement entry refers to unexisting code') WHERE NOT EXISTS (SELECT 1 FROM object_view o WHERE o.table_name = NEW.table_name AND o.auth_name = NEW.replacement_auth_name AND o.code = NEW.replacement_code); END; CREATE VIEW coordinate_operation_view AS SELECT 'grid_transformation' AS table_name, auth_name, code, name, description, scope, method_auth_name, method_code, method_name, source_crs_auth_name, source_crs_code, target_crs_auth_name, target_crs_code, area_of_use_auth_name, area_of_use_code, accuracy, deprecated FROM grid_transformation UNION ALL SELECT 'helmert_transformation' AS table_name, auth_name, code, name, description, scope, method_auth_name, method_code, method_name, source_crs_auth_name, source_crs_code, target_crs_auth_name, target_crs_code, area_of_use_auth_name, area_of_use_code, accuracy, deprecated FROM helmert_transformation UNION ALL SELECT 'other_transformation' AS table_name, auth_name, code, name, description, scope, method_auth_name, method_code, method_name, source_crs_auth_name, source_crs_code, target_crs_auth_name, target_crs_code, area_of_use_auth_name, area_of_use_code, accuracy, deprecated FROM other_transformation UNION ALL SELECT 'concatenated_operation' AS table_name, auth_name, code, name, description, scope, NULL, NULL, NULL, source_crs_auth_name, source_crs_code, target_crs_auth_name, target_crs_code, area_of_use_auth_name, area_of_use_code, accuracy, deprecated FROM concatenated_operation ; CREATE VIEW coordinate_operation_with_conversion_view AS SELECT auth_name, code, table_name AS type FROM coordinate_operation_view UNION ALL SELECT auth_name, code, 'conversion' FROM conversion; CREATE VIEW crs_view AS SELECT 'geodetic_crs' AS table_name, auth_name, code, name, type, description, scope, area_of_use_auth_name, area_of_use_code, deprecated FROM geodetic_crs UNION ALL SELECT 'projected_crs' AS table_name, auth_name, code, name, 'projected', description, scope, area_of_use_auth_name, area_of_use_code, deprecated FROM projected_crs UNION ALL SELECT 'vertical_crs' AS table_name, auth_name, code, name, 'vertical', description, scope, area_of_use_auth_name, area_of_use_code, deprecated FROM vertical_crs UNION ALL SELECT 'compound_crs' AS table_name, auth_name, code, name, 'compound', description, scope, area_of_use_auth_name, area_of_use_code, deprecated FROM compound_crs ; CREATE VIEW object_view AS SELECT 'unit_of_measure' AS table_name, auth_name, code, name, NULL as type, NULL as area_of_use_auth_name, NULL as area_of_use_code, deprecated FROM unit_of_measure UNION ALL SELECT 'celestial_body', auth_name, code, name, NULL, NULL, NULL, 0 FROM celestial_body UNION ALL SELECT 'ellipsoid', auth_name, code, name, NULL, NULL, NULL, deprecated FROM ellipsoid UNION ALL SELECT 'area', auth_name, code, name, NULL, NULL, NULL, deprecated FROM area UNION ALL SELECT 'prime_meridian', auth_name, code, name, NULL, NULL, NULL, deprecated FROM prime_meridian UNION ALL SELECT 'geodetic_datum', auth_name, code, name, NULL, area_of_use_auth_name, area_of_use_code, deprecated FROM geodetic_datum UNION ALL SELECT 'vertical_datum', auth_name, code, name, NULL, area_of_use_auth_name, area_of_use_code, deprecated FROM vertical_datum UNION ALL SELECT 'axis', auth_name, code, name, NULL, NULL, NULL, 0 as deprecated FROM axis UNION ALL SELECT table_name, auth_name, code, name, type, area_of_use_auth_name, area_of_use_code, deprecated FROM crs_view UNION ALL SELECT 'conversion', auth_name, code, name, NULL, area_of_use_auth_name, area_of_use_code, deprecated FROM conversion UNION ALL SELECT table_name, auth_name, code, name, NULL, area_of_use_auth_name, area_of_use_code, deprecated FROM coordinate_operation_view ; CREATE VIEW authority_list AS SELECT DISTINCT auth_name FROM unit_of_measure UNION SELECT DISTINCT auth_name FROM celestial_body UNION SELECT DISTINCT auth_name FROM ellipsoid UNION SELECT DISTINCT auth_name FROM area UNION SELECT DISTINCT auth_name FROM prime_meridian UNION SELECT DISTINCT auth_name FROM geodetic_datum UNION SELECT DISTINCT auth_name FROM vertical_datum UNION SELECT DISTINCT auth_name FROM axis UNION SELECT DISTINCT auth_name FROM crs_view UNION SELECT DISTINCT auth_name FROM coordinate_operation_view ; -- Define the allowed authorities, and their precedence, when researching a -- coordinate operation CREATE TABLE authority_to_authority_preference( source_auth_name TEXT NOT NULL, -- 'any' for any source target_auth_name TEXT NOT NULL, -- 'any' for any target allowed_authorities TEXT NOT NULL, -- for example 'PROJ,EPSG,any' CONSTRAINT unique_authority_to_authority_preference UNIQUE (source_auth_name, target_auth_name) );