feat: import Chinese-localized Buzz source snapshot

Signed-off-by: cls_宁波本机 <908705107@qq.com>

scripts/attach-schema-partitions.sql

@@ -0,0 +1,178 @@
+-- Attach partition child tables after pgschema apply.
+--
+-- pgschema currently emits existing partition children as standalone CREATE TABLE
+-- statements when applying schema/schema.sql in CI. The tables exist, but they
+-- are not attached to their partitioned parents, so inserts into events or
+-- delivery_log fail with "no partition of relation ... found for row". Keep this
+-- idempotent: raw psql/schema.sql already attaches these partitions, while
+-- pgschema-created schemas need this repair step.
+
+DO $$
+BEGIN
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_inherits
+        WHERE inhparent = 'events'::regclass
+          AND inhrelid = 'events_p_past'::regclass
+    ) THEN
+        -- pgschema may copy parent triggers onto standalone children. Drop
+        -- those copies before ATTACH; PostgreSQL recreates inherited parent
+        -- triggers while attaching and rejects same-named child triggers
+        -- (both the push-match trigger and the replica-fence floor guard).
+        DROP TRIGGER IF EXISTS events_enqueue_push_match ON events_p_past;
+        DROP TRIGGER IF EXISTS events_refresh_channel_ttl ON events_p_past;
+        DROP TRIGGER IF EXISTS events_created_at_floor ON events_p_past;
+        ALTER TABLE events ATTACH PARTITION events_p_past
+            FOR VALUES FROM (MINVALUE) TO ('2026-01-01');
+    END IF;
+
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_inherits
+        WHERE inhparent = 'events'::regclass
+          AND inhrelid = 'events_p2026_01'::regclass
+    ) THEN
+        DROP TRIGGER IF EXISTS events_enqueue_push_match ON events_p2026_01;
+        DROP TRIGGER IF EXISTS events_refresh_channel_ttl ON events_p2026_01;
+        DROP TRIGGER IF EXISTS events_created_at_floor ON events_p2026_01;
+        ALTER TABLE events ATTACH PARTITION events_p2026_01
+            FOR VALUES FROM ('2026-01-01') TO ('2026-02-01');
+    END IF;
+
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_inherits
+        WHERE inhparent = 'events'::regclass
+          AND inhrelid = 'events_p2026_02'::regclass
+    ) THEN
+        DROP TRIGGER IF EXISTS events_enqueue_push_match ON events_p2026_02;
+        DROP TRIGGER IF EXISTS events_refresh_channel_ttl ON events_p2026_02;
+        DROP TRIGGER IF EXISTS events_created_at_floor ON events_p2026_02;
+        ALTER TABLE events ATTACH PARTITION events_p2026_02
+            FOR VALUES FROM ('2026-02-01') TO ('2026-03-01');
+    END IF;
+
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_inherits
+        WHERE inhparent = 'events'::regclass
+          AND inhrelid = 'events_p2026_03'::regclass
+    ) THEN
+        DROP TRIGGER IF EXISTS events_enqueue_push_match ON events_p2026_03;
+        DROP TRIGGER IF EXISTS events_refresh_channel_ttl ON events_p2026_03;
+        DROP TRIGGER IF EXISTS events_created_at_floor ON events_p2026_03;
+        ALTER TABLE events ATTACH PARTITION events_p2026_03
+            FOR VALUES FROM ('2026-03-01') TO ('2026-04-01');
+    END IF;
+
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_inherits
+        WHERE inhparent = 'events'::regclass
+          AND inhrelid = 'events_p2026_04'::regclass
+    ) THEN
+        DROP TRIGGER IF EXISTS events_enqueue_push_match ON events_p2026_04;
+        DROP TRIGGER IF EXISTS events_refresh_channel_ttl ON events_p2026_04;
+        DROP TRIGGER IF EXISTS events_created_at_floor ON events_p2026_04;
+        ALTER TABLE events ATTACH PARTITION events_p2026_04
+            FOR VALUES FROM ('2026-04-01') TO ('2026-05-01');
+    END IF;
+
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_inherits
+        WHERE inhparent = 'events'::regclass
+          AND inhrelid = 'events_p2026_05'::regclass
+    ) THEN
+        DROP TRIGGER IF EXISTS events_enqueue_push_match ON events_p2026_05;
+        DROP TRIGGER IF EXISTS events_refresh_channel_ttl ON events_p2026_05;
+        DROP TRIGGER IF EXISTS events_created_at_floor ON events_p2026_05;
+        ALTER TABLE events ATTACH PARTITION events_p2026_05
+            FOR VALUES FROM ('2026-05-01') TO ('2026-06-01');
+    END IF;
+
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_inherits
+        WHERE inhparent = 'events'::regclass
+          AND inhrelid = 'events_p2026_06'::regclass
+    ) THEN
+        DROP TRIGGER IF EXISTS events_enqueue_push_match ON events_p2026_06;
+        DROP TRIGGER IF EXISTS events_refresh_channel_ttl ON events_p2026_06;
+        DROP TRIGGER IF EXISTS events_created_at_floor ON events_p2026_06;
+        ALTER TABLE events ATTACH PARTITION events_p2026_06
+            FOR VALUES FROM ('2026-06-01') TO ('2026-07-01');
+    END IF;
+
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_inherits
+        WHERE inhparent = 'events'::regclass
+          AND inhrelid = 'events_p_future'::regclass
+    ) THEN
+        DROP TRIGGER IF EXISTS events_enqueue_push_match ON events_p_future;
+        DROP TRIGGER IF EXISTS events_refresh_channel_ttl ON events_p_future;
+        DROP TRIGGER IF EXISTS events_created_at_floor ON events_p_future;
+        ALTER TABLE events ATTACH PARTITION events_p_future
+            FOR VALUES FROM ('2026-07-01') TO (MAXVALUE);
+    END IF;
+
+    -- When pgschema creates partition children as standalone tables, it also
+    -- preserves the parent's identity column on delivery_log children. PostgreSQL
+    -- rejects attaching a child table that has its own identity column, so each
+    -- delivery_log attach path drops that standalone identity first. Raw
+    -- schema-created partitions are already attached, so these branches do not
+    -- run against inherited partition columns.
+
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_inherits
+        WHERE inhparent = 'delivery_log'::regclass
+          AND inhrelid = 'delivery_log_p_past'::regclass
+    ) THEN
+        ALTER TABLE delivery_log_p_past ALTER COLUMN id DROP IDENTITY IF EXISTS;
+        ALTER TABLE delivery_log ATTACH PARTITION delivery_log_p_past
+            FOR VALUES FROM (MINVALUE) TO ('2026-03-01');
+    END IF;
+
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_inherits
+        WHERE inhparent = 'delivery_log'::regclass
+          AND inhrelid = 'delivery_log_p2026_03'::regclass
+    ) THEN
+        ALTER TABLE delivery_log_p2026_03 ALTER COLUMN id DROP IDENTITY IF EXISTS;
+        ALTER TABLE delivery_log ATTACH PARTITION delivery_log_p2026_03
+            FOR VALUES FROM ('2026-03-01') TO ('2026-04-01');
+    END IF;
+
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_inherits
+        WHERE inhparent = 'delivery_log'::regclass
+          AND inhrelid = 'delivery_log_p2026_04'::regclass
+    ) THEN
+        ALTER TABLE delivery_log_p2026_04 ALTER COLUMN id DROP IDENTITY IF EXISTS;
+        ALTER TABLE delivery_log ATTACH PARTITION delivery_log_p2026_04
+            FOR VALUES FROM ('2026-04-01') TO ('2026-05-01');
+    END IF;
+
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_inherits
+        WHERE inhparent = 'delivery_log'::regclass
+          AND inhrelid = 'delivery_log_p2026_05'::regclass
+    ) THEN
+        ALTER TABLE delivery_log_p2026_05 ALTER COLUMN id DROP IDENTITY IF EXISTS;
+        ALTER TABLE delivery_log ATTACH PARTITION delivery_log_p2026_05
+            FOR VALUES FROM ('2026-05-01') TO ('2026-06-01');
+    END IF;
+
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_inherits
+        WHERE inhparent = 'delivery_log'::regclass
+          AND inhrelid = 'delivery_log_p2026_06'::regclass
+    ) THEN
+        ALTER TABLE delivery_log_p2026_06 ALTER COLUMN id DROP IDENTITY IF EXISTS;
+        ALTER TABLE delivery_log ATTACH PARTITION delivery_log_p2026_06
+            FOR VALUES FROM ('2026-06-01') TO ('2026-07-01');
+    END IF;
+
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_inherits
+        WHERE inhparent = 'delivery_log'::regclass
+          AND inhrelid = 'delivery_log_p_future'::regclass
+    ) THEN
+        ALTER TABLE delivery_log_p_future ALTER COLUMN id DROP IDENTITY IF EXISTS;
+        ALTER TABLE delivery_log ATTACH PARTITION delivery_log_p_future
+            FOR VALUES FROM ('2026-07-01') TO (MAXVALUE);
+    END IF;
+END $$;