add archive

migrations/000040_add_archive_columns_to_letters_outgoing.down.sql

@@ -0,0 +1,11 @@
+BEGIN;
+
+DROP INDEX IF EXISTS idx_letters_outgoing_is_archived;
+DROP INDEX IF EXISTS idx_letters_outgoing_archived_at;
+DROP INDEX IF EXISTS idx_letters_outgoing_archived_status;
+
+ALTER TABLE letters_outgoing
+DROP COLUMN IF EXISTS is_archived,
+DROP COLUMN IF EXISTS archived_at;
+
+COMMIT;

migrations/000040_add_archive_columns_to_letters_outgoing.up.sql

@@ -0,0 +1,12 @@
+BEGIN;
+
+ALTER TABLE letters_outgoing 
+ADD COLUMN IF NOT EXISTS is_archived BOOLEAN NOT NULL DEFAULT false,
+ADD COLUMN IF NOT EXISTS archived_at TIMESTAMP WITHOUT TIME ZONE;
+
+CREATE INDEX IF NOT EXISTS idx_letters_outgoing_is_archived ON letters_outgoing(is_archived);
+CREATE INDEX IF NOT EXISTS idx_letters_outgoing_archived_at ON letters_outgoing(archived_at);
+
+CREATE INDEX IF NOT EXISTS idx_letters_outgoing_archived_status ON letters_outgoing(is_archived, status);
+
+COMMIT;

migrations/000041_add_archive_columns_to_letters_incoming.down.sql

@@ -0,0 +1,11 @@
+BEGIN;
+
+DROP INDEX IF EXISTS idx_letters_incoming_is_archived;
+DROP INDEX IF EXISTS idx_letters_incoming_archived_at;
+DROP INDEX IF EXISTS idx_letters_incoming_archived_status;
+
+ALTER TABLE letters_incoming
+DROP COLUMN IF EXISTS is_archived,
+DROP COLUMN IF EXISTS archived_at;
+
+COMMIT;

migrations/000041_add_archive_columns_to_letters_incoming.up.sql

@@ -0,0 +1,12 @@
+BEGIN;
+
+ALTER TABLE letters_incoming 
+ADD COLUMN IF NOT EXISTS is_archived BOOLEAN NOT NULL DEFAULT false,
+ADD COLUMN IF NOT EXISTS archived_at TIMESTAMP WITHOUT TIME ZONE;
+
+CREATE INDEX IF NOT EXISTS idx_letters_incoming_is_archived ON letters_incoming(is_archived);
+CREATE INDEX IF NOT EXISTS idx_letters_incoming_archived_at ON letters_incoming(archived_at);
+
+CREATE INDEX IF NOT EXISTS idx_letters_incoming_archived_status ON letters_incoming(is_archived, status);
+
+COMMIT;