040000 tree 4ac8fccbb953ce1ac05767a92e8e6c7d4c0db6fd	bugs
040000 tree 446a42dec0779046662ab1fecf2b10a2af2206f2	exists_not_exists
040000 tree f008d99972f4c726b3987290ea26bbb7aae4b486	negative
040000 tree 009099542158de285b782f921961148a63da9872	not_in
040000 tree dd7b0465e74e89f91c6de72b0b94ae9a42751b9a	scalar_aggregate
040000 tree f3cd43f581a8472b3e618bd45ef8eb3f202d643e	subquery_in_select
040000 tree 5a851dfd289b89b9a3dbff9ecab0805da9d74cbc	with_clause