Schema function ( ) { return sch ; }
returns the schema of the index join . concode_field_sep IndexInfo ii concode_elem_sep Plan p1 concode_elem_sep Plan p2 concode_elem_sep String joinfield concode_elem_sep Schema sch concode_field_sep int blocksAccessed concode_elem_sep int distinctValues concode_elem_sep int recordsOutput concode_elem_sep Scan open