DDL: check table-level check constraint when create table (#20202) (#…

…20214)

Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
Signed-off-by: AilinKid <314806019@qq.com>

ddl/db_test.go

@@ -4604,6 +4604,19 @@ func (s *testDBSuite2) TestDDLWithInvalidTableInfo(c *C) {
 	c.Assert(err.Error(), Equals, "[parser:1064]You have an error in your SQL syntax; check the manual that corresponds to your TiDB version for the right syntax to use line 1 column 94 near \"then (b / a) end));\" ")
 }
 
+func (s *testDBSuite7) TestCreateTableIngoreCheckConstraint(c *C) {
+	tk := testkit.NewTestKit(c, s.store)
+	tk.MustExec("use " + s.schemaName)
+	tk.MustExec("drop table if exists table_constraint_check")
+	tk.MustExec("CREATE TABLE admin_user (enable bool, CHECK (enable IN (0, 1)));")
+	c.Assert(tk.Se.GetSessionVars().StmtCtx.WarningCount(), Equals, uint16(1))
+	tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1064|You have an error in your SQL syntax; check the manual that corresponds to your TiDB version for the right syntax to use line 1 column 63 near \");\"The CHECK clause is parsed but ignored by all storage engines. "))
+	tk.MustQuery("show create table admin_user").Check(testutil.RowsWithSep("|", ""+
+		"admin_user CREATE TABLE `admin_user` (\n"+
+		"  `enable` tinyint(1) DEFAULT NULL\n"+
+		") ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin"))
+}
+
 func (s *testDBSuite6) TestAlterOrderBy(c *C) {
 	s.tk = testkit.NewTestKit(c, s.store)
 	s.tk.MustExec("use " + s.schemaName)

ddl/ddl_api.go

@@ -1215,8 +1215,10 @@ func buildTableInfo(
 		}
 
 		if constr.Tp == ast.ConstraintFulltext {
-			sc := ctx.GetSessionVars().StmtCtx
-			sc.AppendWarning(ErrTableCantHandleFt)
+			ctx.GetSessionVars().StmtCtx.AppendWarning(ErrTableCantHandleFt.GenWithStackByArgs())
+			continue
+		}
+		if constr.Tp == ast.ConstraintCheck {
 			continue
 		}
 		// build index info.