test: merge serial tests in ddl, infoschema, session, store, table, t…

…elemetry and types (#30874)

ddl/db_cache_test.go

@@ -16,12 +16,16 @@ package ddl_test
 
 import (
 	"testing"
+	"time"
 
+	"github.com/pingcap/tidb/ddl"
 	"github.com/pingcap/tidb/domain"
 	"github.com/pingcap/tidb/errno"
 	"github.com/pingcap/tidb/parser/model"
+	"github.com/pingcap/tidb/parser/terror"
 	"github.com/pingcap/tidb/session"
 	"github.com/pingcap/tidb/sessionctx"
+	"github.com/pingcap/tidb/store/mockstore"
 	"github.com/pingcap/tidb/table"
 	"github.com/pingcap/tidb/testkit"
 	"github.com/stretchr/testify/require"
@@ -133,3 +137,69 @@ func TestIndexOnCacheTable(t *testing.T) {
 	tk.MustExec("alter table cache_index_1 cache")
 	tk.MustGetErrCode("alter table cache_index_1 drop index i1, drop index i2;", errno.ErrOptOnCacheTable)
 }
+
+func TestAlterTableCache(t *testing.T) {
+	store, err := mockstore.NewMockStore()
+	require.NoError(t, err)
+	session.SetSchemaLease(600 * time.Millisecond)
+	session.DisableStats4Test()
+	dom, err := session.BootstrapSession(store)
+	require.NoError(t, err)
+
+	dom.SetStatsUpdating(true)
+
+	clean := func() {
+		dom.Close()
+		err := store.Close()
+		require.NoError(t, err)
+	}
+	defer clean()
+	tk := testkit.NewTestKit(t, store)
+	tk2 := testkit.NewTestKit(t, store)
+
+	tk.MustExec("use test")
+	tk.MustExec("drop table if exists t1")
+	tk2.MustExec("use test")
+	/* Test of cache table */
+	tk.MustExec("create table t1 ( n int auto_increment primary key)")
+	tk.MustGetErrCode("alter table t1 ca", errno.ErrParse)
+	tk.MustGetErrCode("alter table t2 cache", errno.ErrNoSuchTable)
+	tk.MustExec("alter table t1 cache")
+	checkTableCacheStatus(t, tk.Session(), "test", "t1", model.TableCacheStatusEnable)
+	tk.MustExec("drop table if exists t1")
+	/*Test can't skip schema checker*/
+	tk.MustExec("drop table if exists t1,t2")
+	tk.MustExec("CREATE TABLE t1 (a int)")
+	tk.MustExec("CREATE TABLE t2 (a int)")
+	tk.MustExec("begin")
+	tk.MustExec("insert into t1 set a=1;")
+	tk2.MustExec("alter table t1 cache;")
+	_, err = tk.Exec("commit")
+	require.True(t, terror.ErrorEqual(domain.ErrInfoSchemaChanged, err))
+	/* Test can skip schema checker */
+	tk.MustExec("begin")
+	tk.MustExec("drop table if exists t1")
+	tk.MustExec("CREATE TABLE t1 (a int)")
+	tk.MustExec("insert into t1 set a=2;")
+	tk2.MustExec("alter table t2 cache")
+	tk.MustExec("commit")
+	// Test if a table is not exists
+	tk.MustExec("drop table if exists t")
+	tk.MustGetErrCode("alter table t cache", errno.ErrNoSuchTable)
+	tk.MustExec("create table t (a int)")
+	tk.MustExec("alter table t cache")
+	// Multiple alter cache is okay
+	tk.MustExec("alter table t cache")
+	tk.MustExec("alter table t cache")
+	// Test a temporary table
+	tk.MustExec("drop table if exists t")
+	tk.MustExec("create temporary table t (id int primary key auto_increment, u int unique, v int)")
+	tk.MustExec("drop table if exists tmp1")
+	// local temporary table alter is not supported
+	tk.MustGetErrCode("alter table t cache", errno.ErrUnsupportedDDLOperation)
+	// test global temporary table
+	tk.MustExec("create global temporary table tmp1 " +
+		"(id int not null primary key, code int not null, value int default null, unique key code(code))" +
+		"on commit delete rows")
+	tk.MustGetErrMsg("alter table tmp1 cache", ddl.ErrOptOnTemporaryTable.GenWithStackByArgs("alter temporary table cache").Error())
+}