func checkCases(cases []testCase, ld *executor.LoadDataInfo,
c *C, tk *testkit.TestKit, ctx context.Context, selectSQL, deleteSQL string) {
for _, ca := range cases {
data, err1 := ld.InsertData(ca.data1, ca.data2)
c.Assert(err1, IsNil)
if ca.restData == nil {
c.Assert(data, HasLen, 0,
Commentf("data1:%v, data2:%v, data:%v", string(ca.data1), string(ca.data2), string(data)))
} else {
c.Assert(data, DeepEquals, ca.restData,
Commentf("data1:%v, data2:%v, data:%v", string(ca.data1), string(ca.data2), string(data)))
}
err1 = ctx.CommitTxn()
c.Assert(err1, IsNil)
r := tk.MustQuery(selectSQL)
r.Check(testkit.Rows(ca.expected...))
tk.MustExec(deleteSQL)
}
}
