Only test unnamed constraints support for MySQL

Author: nene

test/ddl/create_table.test.ts

@@ -228,7 +228,7 @@ describe("create table", () => {
   it(`formats CREATE TABLE with named column constraints`, async () => {
     await test(dedent`
       CREATE TABLE client (
-        id INT CONSTRAINT NOT NULL CONSTRAINT prim_key PRIMARY KEY
+        id INT CONSTRAINT foo NOT NULL CONSTRAINT prim_key PRIMARY KEY
       )
     `);
   });
@@ -244,6 +244,15 @@ describe("create table", () => {
     `);
   });
 
+  it(`formats CREATE TABLE with unnamed table and column constraints`, async () => {
+    await testMysql(dedent`
+      CREATE TABLE client (
+        id INT CONSTRAINT CHECK (TRUE),
+        CONSTRAINT CHECK (id > 0)
+      )
+    `);
+  });
+
   it(`formats constraints with ON CONFLICT clause`, async () => {
     await test(dedent`
       CREATE TABLE client (