telemetry: add telemetry for the new autoid implementation (#38915)

telemetry/data_feature_usage.go

@@ -57,6 +57,7 @@ type featureUsage struct {
 	EnableCostModelVer2       bool                             `json:"enableCostModelVer2"`
 	DDLUsageCounter           *m.DDLUsageCounter               `json:"DDLUsageCounter"`
 	EnableGlobalMemoryControl bool                             `json:"enableGlobalMemoryControl"`
+	AutoIDNoCache             bool                             `json:"autoIDNoCache"`
 }
 
 type placementPolicyUsage struct {
@@ -131,6 +132,9 @@ func collectFeatureUsageFromInfoschema(ctx sessionctx.Context, usage *featureUsa
 			if tbInfo.Meta().PlacementPolicyRef != nil {
 				usage.PlacementPolicyUsage.NumTableWithPolicies++
 			}
+			if tbInfo.Meta().AutoIdCache == 1 {
+				usage.AutoIDNoCache = true
+			}
 			partitions := tbInfo.Meta().GetPartitionInfo()
 			if partitions == nil {
 				continue

telemetry/data_feature_usage_test.go

@@ -129,6 +129,26 @@ func TestCachedTable(t *testing.T) {
 	require.False(t, usage.CachedTable)
 }
 
+func TestAutoIDNoCache(t *testing.T) {
+	store := testkit.CreateMockStore(t)
+
+	tk := testkit.NewTestKit(t, store)
+	tk.MustExec("use test")
+
+	usage, err := telemetry.GetFeatureUsage(tk.Session())
+	require.NoError(t, err)
+	require.False(t, usage.CachedTable)
+	tk.MustExec("drop table if exists tele_autoid")
+	tk.MustExec("create table tele_autoid (id int) auto_id_cache 1")
+	usage, err = telemetry.GetFeatureUsage(tk.Session())
+	require.NoError(t, err)
+	require.True(t, usage.AutoIDNoCache)
+	tk.MustExec("alter table tele_autoid auto_id_cache=0")
+	usage, err = telemetry.GetFeatureUsage(tk.Session())
+	require.NoError(t, err)
+	require.False(t, usage.AutoIDNoCache)
+}
+
 func TestAccountLock(t *testing.T) {
 	store := testkit.CreateMockStore(t)