add uninit subquery test for dolt/dolthub#10113

Author: elianddb

enginetest/memory_engine_test.go

@@ -200,23 +200,37 @@ func TestSingleQueryPrepared(t *testing.T) {
 
 // Convenience test for debugging a single query. Unskip and set to the desired query.
 func TestSingleScript(t *testing.T) {
-	t.Skip()
+	//t.Skip()
 	var scripts = []queries.ScriptTest{
 		{
-			Name:        "AS OF propagates to nested CALLs",
-			SetUpScript: []string{},
+			// https://github.com/dolthub/dolt/issues/10113
+			Name: "DELETE with NOT EXISTS subquery",
+			SetUpScript: []string{
+				`CREATE TABLE IF NOT EXISTS student (
+					id BIGINT AUTO_INCREMENT,
+					name VARCHAR(50) NOT NULL,
+					PRIMARY KEY (id)
+				);`,
+				`CREATE TABLE IF NOT EXISTS student_hobby (
+					id BIGINT AUTO_INCREMENT,
+					student_id BIGINT NOT NULL,
+					hobby VARCHAR(50) NOT NULL,
+					PRIMARY KEY (id)
+				);`,
+				"INSERT INTO student (id, name) VALUES (1, 'test1');",
+				"INSERT INTO student (id, name) VALUES (2, 'test2');",
+				"INSERT INTO student_hobby (id, student_id, hobby) VALUES (1, 1, 'test1');",
+				"INSERT INTO student_hobby (id, student_id, hobby) VALUES (2, 2, 'test2');",
+				"INSERT INTO student_hobby (id, student_id, hobby) VALUES (3, 100, 'test3');",
+				"INSERT INTO student_hobby (id, student_id, hobby) VALUES (4, 100, 'test3');",
+			},
 			Assertions: []queries.ScriptTestAssertion{
 				{
-					Query: "create procedure create_proc() create table t (i int primary key, j int);",
-					Expected: []sql.Row{
-						{types.NewOkResult(0)},
-					},
+					Query: "delete from student_hobby where not exists (select 1 from student where student.id = student_hobby.student_id);",
 				},
 				{
-					Query: "call create_proc()",
-					Expected: []sql.Row{
-						{types.NewOkResult(0)},
-					},
+					Query:    "SELECT * FROM student_hobby ORDER BY id;",
+					Expected: []sql.Row{{1, 1, "test1"}, {2, 2, "test2"}},
 				},
 			},
 		},