func (s *testColumnChangeSuite) checkAddWriteOnly(d *ddl, ctx context.Context, deleteOnlyTable, writeOnlyTable table.Table) error {
// WriteOnlyTable: insert t values (2, 3)
_, err := writeOnlyTable.AddRecord(ctx, types.MakeDatums(2, 3))
if err != nil {
return errors.Trace(err)
}
err = ctx.CommitTxn()
if err != nil {
return errors.Trace(err)
}
err = checkResult(ctx, writeOnlyTable, testutil.RowsWithSep(" ", "1 2 <nil>", "2 3 3"))
if err != nil {
return errors.Trace(err)
}
// DeleteOnlyTable: select * from t
err = checkResult(ctx, deleteOnlyTable, testutil.RowsWithSep(" ", "1 2", "2 3"))
if err != nil {
return errors.Trace(err)
}
// WriteOnlyTable: update t set c1 = 2 where c1 = 1
h, _, err := writeOnlyTable.Seek(ctx, 0)
if err != nil {
return errors.Trace(err)
}
err = writeOnlyTable.UpdateRecord(ctx, h, types.MakeDatums(1, 2), types.MakeDatums(2, 2), touchedMap(writeOnlyTable))
if err != nil {
return errors.Trace(err)
}
err = ctx.CommitTxn()
if err != nil {
return errors.Trace(err)
}
// After we update the first row, its default value is also set.
err = checkResult(ctx, writeOnlyTable, testutil.RowsWithSep(" ", "2 2 3", "2 3 3"))
if err != nil {
return errors.Trace(err)
}
// DeleteOnlyTable: delete from t where c2 = 2
err = deleteOnlyTable.RemoveRecord(ctx, h, types.MakeDatums(2, 2))
if err != nil {
return errors.Trace(err)
}
err = ctx.CommitTxn()
if err != nil {
return errors.Trace(err)
}
// After delete table has deleted the first row, check the WriteOnly table records.
err = checkResult(ctx, writeOnlyTable, testutil.RowsWithSep(" ", "2 3 3"))
return errors.Trace(err)
}
