Initial commit

postgres/init/013_linked_portals.sql

@@ -0,0 +1,23 @@
+DROP TABLE IF EXISTS linked_dictionary;
+DROP TABLE IF EXISTS linked_portals;
+
+CREATE TABLE linked_portal (
+  id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+  name VARCHAR NOT NULL UNIQUE,
+  code CHAR(2) NOT NULL UNIQUE,
+  is_enabled BOOL NOT NULL DEFAULT FALSE,
+  url_update VARCHAR NOT NULL UNIQUE,
+  url_index VARCHAR UNIQUE, -- Initial comment: 'url for obtaining list of available dictionaries'.
+  time_last_synced TIMESTAMPTZ
+);
+
+CREATE TABLE linked_dictionary (
+  id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+  name VARCHAR NOT NULL,
+  linked_portal_id INT NOT NULL,
+  source_dictionary_id VARCHAR NOT NULL,
+  target_dictionary_id INT NOT NULL REFERENCES dictionary ON DELETE CASCADE, -- Consider indexing this one, since deletion of rows from dictionary will require a scan of this table for references.
+  is_enabled BOOL NOT NULL DEFAULT FALSE,
+  time_last_synced TIMESTAMPTZ,
+  UNIQUE (linked_portal_id, source_dictionary_id)
+);