Ensure map_layer row uniqueness

LayerManager · Sep 18, 2023 · b9e57c9 · b9e57c9
1 parent 6b64cf7
commit b9e57c9
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/layman/upgrade/upgrade_v1_22.py b/src/layman/upgrade/upgrade_v1_22.py
@@ -69,7 +69,8 @@ def create_map_layer_relation_table():
     id_map integer not null REFERENCES {DB_SCHEMA}.publications (id),
     layer_workspace VARCHAR(256) COLLATE pg_catalog."default" not null,
     layer_name VARCHAR(256) COLLATE pg_catalog."default" not null,
-    layer_index integer NOT NULL
+    layer_index integer NOT NULL,
+    CONSTRAINT map_layer_unique_row UNIQUE (id_map, layer_workspace, layer_name, layer_index)
 )
 TABLESPACE pg_default;'''
     db_util.run_statement(sql_create_table)