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feat: shard group messages by month

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This commit is contained in:
richjohnrambo
2026-09-15 23:53:51 +08:00
parent b7c2536527
commit 139681fadb
25 changed files with 1718 additions and 247 deletions
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server/db/mysql/group_schema_test.go
+18 -2
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@@ -22,8 +22,8 @@ func TestEnsureIMGroupBusinessTablesUsesSelectedTenantDatabase(t *testing.T) {
if err := ensureIMGroupBusinessTables(exec); err != nil {
t.Fatal(err)
}
if len(exec.statements) != 13 {
t.Fatalf("executed %d group schema statements, want 13", len(exec.statements))
if len(exec.statements) != 25 {
t.Fatalf("executed %d group schema statements, want 25", len(exec.statements))
}
for _, statement := range exec.statements {
if strings.Contains(strings.ToLower(statement), "tinode.") || strings.Contains(strings.ToLower(statement), "create database") {
@@ -46,4 +46,20 @@ func TestEnsureIMGroupBusinessTablesUsesSelectedTenantDatabase(t *testing.T) {
if !strings.Contains(joined, "json_set(public, '$.fn'") {
t.Fatal("group schema is missing historical public.fn backfill")
}
for _, expected := range []string{"im_group_message_shards", "im_group_message_topic_shards", "im_group_message_dedup", "primary key(message_id)"} {
if !strings.Contains(joined, expected) {
t.Fatalf("group shard schema is missing %q", expected)
}
}
}
func TestGroupMessageShardTableRejectsUnsafeMonth(t *testing.T) {
if table, ok := groupMessageShardTable("202609"); !ok || table != "im_group_messages_202609" {
t.Fatalf("unexpected valid shard: table=%q ok=%v", table, ok)
}
for _, month := range []string{"", "20269", "202613", "2026_09", "202609;DROP TABLE im_users"} {
if table, ok := groupMessageShardTable(month); ok || table != "" {
t.Fatalf("unsafe shard month accepted: month=%q table=%q", month, table)
}
}
}