The index name in MaterializedViewMeta is still with `__doris_shadow` prefix after schema change finished. In this CL, I just remove the index name field in MaterializedViewMeta, so that it would makes managing change of names less error-prone.
The index name in MaterializedViewMeta is still with `__doris_shadow` prefix after schema change finished. In this CL, I just remove the index name field in MaterializedViewMeta, so that it would makes managing change of names less error-prone.