Initial open source release

deploy/migrations/0034_channel_invite_importers.up.sql

@@ -0,0 +1,37 @@
+-- 0034_channel_invite_importers: invite management read model.
+
+ALTER TABLE channel_invites
+    ADD COLUMN IF NOT EXISTS requested_count INT NOT NULL DEFAULT 0;
+
+CREATE TABLE IF NOT EXISTS channel_invite_importers (
+    channel_id  BIGINT      NOT NULL REFERENCES channels(id) ON DELETE CASCADE,
+    invite_id   BIGINT      NOT NULL,
+    user_id     BIGINT      NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    date        INT         NOT NULL,
+    requested   BOOLEAN     NOT NULL DEFAULT false,
+    approved_by BIGINT      NOT NULL DEFAULT 0,
+    via_chatlist BOOLEAN    NOT NULL DEFAULT false,
+    about       TEXT        NOT NULL DEFAULT '',
+    created_at  TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at  TIMESTAMPTZ NOT NULL DEFAULT now(),
+    PRIMARY KEY (channel_id, user_id)
+) PARTITION BY HASH (channel_id);
+
+CREATE INDEX IF NOT EXISTS channel_invite_importers_link_idx
+    ON channel_invite_importers (channel_id, invite_id, requested, date DESC, user_id DESC);
+
+CREATE INDEX IF NOT EXISTS channel_invite_importers_requested_idx
+    ON channel_invite_importers (channel_id, requested, date DESC, user_id DESC);
+
+DO $$
+DECLARE
+    i int;
+BEGIN
+    FOR i IN 0..63 LOOP
+        EXECUTE format(
+            'CREATE TABLE IF NOT EXISTS channel_invite_importers_p%s PARTITION OF channel_invite_importers FOR VALUES WITH (MODULUS 64, REMAINDER %s)',
+            lpad(i::text, 2, '0'),
+            i
+        );
+    END LOOP;
+END $$;