modify imembers to cbtree on member_id, member_type;\g
create index i_imem_list on imembers (list_id);\g
modify i_imem_list to hash;\g
+create index i_imem_all on imembers (list_id, member_type, member_id, direct);\g
;\g
modify strings to cbtree unique on string_id;\g
create index i_str_name on strings (string);\g