diff options
Diffstat (limited to 'data/sql/proj_db_table_defs.sql')
| -rw-r--r-- | data/sql/proj_db_table_defs.sql | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/data/sql/proj_db_table_defs.sql b/data/sql/proj_db_table_defs.sql index 255de827..6b38e736 100644 --- a/data/sql/proj_db_table_defs.sql +++ b/data/sql/proj_db_table_defs.sql @@ -126,6 +126,19 @@ FOR EACH ROW BEGIN WHERE EXISTS(SELECT 1 FROM area WHERE area.auth_name = NEW.area_of_use_auth_name AND area.code = NEW.area_of_use_code AND area.deprecated != 0) AND NEW.deprecated = 0; END; +-- indicates that if there is no transformation from/into (src_auth_name, src_code), +-- a research going through (hub_auth_name, hub_code) should be made +CREATE TABLE geodetic_datum_preferred_hub( + src_auth_name TEXT NOT NULL CHECK (length(src_auth_name) >= 1), + src_code TEXT NOT NULL CHECK (length(src_code) >= 1), + hub_auth_name TEXT NOT NULL CHECK (length(hub_auth_name) >= 1), + hub_code TEXT NOT NULL CHECK (length(hub_code) >= 1), + + CONSTRAINT unique_geodetic_datum_preferred_hub UNIQUE (src_auth_name, src_code, hub_auth_name, hub_code), + CONSTRAINT fk_geodetic_datum_preferred_hub_src FOREIGN KEY (src_auth_name, src_code) REFERENCES geodetic_datum(auth_name, code), + CONSTRAINT fk_geodetic_datum_preferred_hub_src FOREIGN KEY (hub_auth_name, hub_code) REFERENCES geodetic_datum(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), |