create auto-merge query . concode_field_sep String graphName concode_elem_sep String user concode_elem_sep Endpoint ep concode_field_sep String createSelectQuery concode_elem_sep String createCommonMergeQuery concode_elem_sep void setUpBeforeClass concode_elem_sep void testCommonMerge concode_elem_sep String createMergeWithQuery concode_elem_sep void setUp concode_elem_sep void testManualMerge concode_elem_sep void testAutoMerge concode_elem_sep void testCreatedGraph concode_elem_sep String createManualMergeQuery