(gdb) backtrace full
#0  0x00007f67e5851611 in __pthread_kill (threadid=<optimized out>, signo=11) at ../nptl/sysdeps/unix/sysv/linux/pthread_kill.c:61
        __arg2 = 12461
        _a3 = 11
        _a1 = 12420
        resultvar = <optimized out>
        __arg3 = 11
        __arg1 = 12420
        _a2 = 12461
        pd = <optimized out>
        tid = 12461
        val = <optimized out>
#1  0x00007f67e730246f in handle_fatal_signal (sig=11) at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/signal_handler.cc:296
        curr_time = 1481054702
        tm = {tm_sec = 2, tm_min = 5, tm_hour = 22, tm_mday = 6, tm_mon = 11, tm_year = 116, tm_wday = 2, tm_yday = 340, tm_isdst = 0, tm_gmtoff = 7200,
          tm_zone = 0x7f67e44380b0 "EET"}
        print_invalid_query_pointer = false
#2  <signal handler called>
No locals.
#3  0x0000000000000000 in ?? ()
No symbol table info available.
#4  0x00007f67e77b9fe4 in my_hash_first (hash=0x7f675d82a810, key=0x7f6756b10340 "Name", length=4, current_record=current_record@entry=0x7f67e6c64e4c)
    at /home/joachim/src/mariadb-10.1-10.1.18+maria/mysys/hash.c:252
No locals.
#5  0x00007f67e77ba021 in my_hash_search (hash=<optimized out>, key=<optimized out>, length=<optimized out>) at /home/joachim/src/mariadb-10.1-10.1.18+maria/mysys/hash.c:226
        state = 55
#6  0x00007f67e713e0de in find_field_in_table (thd=thd@entry=0x7f6753f43008, table=0x7f6762ba0c08, name=name@entry=0x7f6756b10340 "Name", length=length@entry=4,
    allow_rowid=allow_rowid@entry=true, cached_field_index_ptr=cached_field_index_ptr@entry=0x7f6756b1040c) at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/sql_base.cc:6279
        field_ptr = <optimized out>
        field = <optimized out>
        cached_field_index = <optimized out>
#7  0x00007f67e713e9d8 in find_field_in_table_ref (thd=thd@entry=0x7f6753f43008, table_list=table_list@entry=0x7f6756b3be08, name=name@entry=0x7f6756b10340 "Name",
    length=length@entry=4, item_name=0x7f6756b10490 "OrderClassName", db_name=db_name@entry=0x7f6756b102b8 "our_database",
    table_name=table_name@entry=0x7f6756b10318 "OrderClass", ref=ref@entry=0x7f6756b10488, check_privileges=false, allow_rowid=allow_rowid@entry=true,
    cached_field_index_ptr=cached_field_index_ptr@entry=0x7f6756b1040c, register_tree_change=register_tree_change@entry=true, actual_table=actual_table@entry=0x7f67e6c65040)
    at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/sql_base.cc:6427
        fld = <optimized out>
#8  0x00007f67e713ef18 in find_field_in_tables (thd=thd@entry=0x7f6753f43008, item=item@entry=0x7f6756b10350, first_table=<optimized out>, last_table=0x0,
    ref=ref@entry=0x7f6756b10488, report_error=IGNORE_EXCEPT_NON_UNIQUE, check_privileges=true, register_tree_change=register_tree_change@entry=true)
    at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/sql_base.cc:6726
        cur_field = <optimized out>
        db = 0x7f6756b102b8 "our_database"
        table_name = <optimized out>
        length = <optimized out>
        name_buff = "\b0\364Sg\177\000\000\002\000\000\000\000\000\000\000\b0\364Sg\177\000\000\001\000\000\000\000\000\000\000x\370\260Vg\177\000\000\002\000\000\000\000\000\000\000\200Q\306\346g\177\000\000q\254\061\347g\177\000\000\000\000\000\000\000\000\000\000 Q\306\346g\177\000\000\360P\306\346g\177\000\000\060Q\306\346g\177\000\000\000Q\306\346g\177\000\000\001\000\000\000\000\000\000\000P\256\214\347g\177\000\000h\367\260Vg\177\000\000\360\362\260Vg\177", '\000' <repeats 11 times>, "Q\306\346\000\000\000\000H\371\260Vg\177\00---Type <return> to continue, or q <return> to quit---
0\000 0\000\000\000\000\000\000\b\000\000\000\000\000\000\000@Q\306\346g\177\000\000\002\000\000\000\000\000\000\000pO\355\347g\177\000\000"...
        cur_table = 0x7f6756b3be08
        found = 0x0
        name = 0x7f6756b10340 "Name"
        actual_table = 0x0
#9  0x00007f67e7322162 in Item_field::fix_fields (this=0x7f6756b10350, thd=0x7f6753f43008, reference=0x7f6756b10488)
    at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/item.cc:5029
        table_list = <optimized out>
        from_field = 0x1
        outer_fixed = false
#10 0x00007f67e713fa5c in setup_fields (thd=0x7f6753f43008, ref_pointer_array=0x7f6775e530e8, fields=..., mark_used_columns=mark_used_columns@entry=MARK_COLUMNS_READ,
    sum_func_list=sum_func_list@entry=0x7f6775e52da0, allow_sum_func=allow_sum_func@entry=true) at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/sql_base.cc:7899
        save_is_item_list_lookup = true
        ref = 0x7f6775e531a0
        item = <optimized out>
        save_mark_used_columns = MARK_COLUMNS_READ
        save_allow_sum_func = 0
        it = <optimized out>
        li = <optimized out>
#11 0x00007f67e71ca1a2 in JOIN::prepare (this=this@entry=0x7f6775e52a40, rref_pointer_array=rref_pointer_array@entry=0x7f6756b094a8, tables_init=<optimized out>, wild_num=0,
    conds_init=<optimized out>, og_num=8, order_init=0x7f6756b4c5c8, skip_order_by=false, group_init=0x7f6756b4bfd8, having_init=0x0, proc_param_init=proc_param_init@entry=0x0,
    select_lex_arg=select_lex_arg@entry=0x7f6756b09230, unit_arg=unit_arg@entry=0x7f6756b08b30) at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/sql_select.cc:795
        li = <optimized out>
        res = <optimized out>
        unit_arg = 0x7f6756b08b30
        wild_num = 0
        rref_pointer_array = 0x7f6756b094a8
        this = 0x7f6775e52a40
        select_lex_arg = 0x7f6756b09230
        proc_param_init = 0x0
        order_init = 0x7f6756b4c5c8
        og_num = 8
        having_init = 0x0
        group_init = 0x7f6756b4bfd8
        skip_order_by = false
        conds_init = <optimized out>
        tables_init = <optimized out>
#12 0x00007f67e72192b6 in st_select_lex_unit::prepare (this=this@entry=0x7f6756b08b30, thd_arg=thd_arg@entry=0x7f6753f43008, sel_result=<optimized out>,
    additional_options=additional_options@entry=0) at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/sql_union.cc:454
        can_skip_order_by = <optimized out>
        join = 0x7f6775e52a40
        is_union_select = <optimized out>
        instantiate_tmp_table = <optimized out>
        lex_select_save = 0x7f67e6c65f68
        sl = 0x7f6756b09230
        tmp_result = 0x7f6775e52948
#13 0x00007f67e715c4a5 in mysql_derived_prepare (thd=0x7f6753f43008, lex=0x7f67e6c657a0, derived=0x7f674e0965a8)
    at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/sql_derived.cc:671
        unit = 0x7f6756b08b30
        res = <optimized out>
#14 0x00007f67e715cfd6 in mysql_handle_derived (lex=0x7f67e6c657a0, phases=phases@entry=34) at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/sql_derived.cc:119
        cursor = 0x7f674e0965a8
        sl = 0x7f674e086220
        phase_flag = 2
        phase = 1
        res = false
        thd = 0x7f6753f43008
#15 0x00007f67e713dea4 in open_normal_and_derived_tables (thd=thd@entry=0x7f6753f43008, tables=tables@entry=0x7f674e0814c0, flags=<optimized out>, dt_phases=dt_phases@entry=34)
    at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/sql_base.cc:5313
        prelocking_strategy = {<Prelocking_strategy> = {_vptr.Prelocking_strategy = 0x7f67e7ed4510 <vtable for DML_prelocking_strategy+16>}, <No data fields>}
        counter = 60
        mdl_savepoint = {m_stmt_ticket = 0x0, m_trans_ticket = 0x0}
#16 0x00007f67e71dd19e in fill_schema_table_by_open (thd=thd@entry=0x7f6753f43008, is_show_fields_or_keys=is_show_fields_or_keys@entry=false, table=table@entry=0x7f674d08a020,
    orig_db_name=orig_db_name@entry=0x7f67874a1930, orig_table_name=orig_table_name@entry=0x7f6774f641f8, open_tables_state_backup=open_tables_state_backup@entry=0x7f67e6c66d70,
    can_deadlock=can_deadlock@entry=false, schema_table=0x7f67e7f8c400 <schema_tables+320>, schema_table=0x7f67e7f8c400 <schema_tables+320>)
    at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/sql_show.cc:4183
        lex = 0x7f67e6c657a0
        db_name = {str = <optimized out>, length = 25}
        i_s_arena = {_vptr.Query_arena = 0x7f67e7ed4f70 <vtable for Query_arena+16>, free_list = 0x0, mem_root = 0x7f6753f47c98, state = Query_arena::STMT_CONVENTIONAL_EXECUTION}
        old_arena = 0x7f6753f43020
        backup_arena = {_vptr.Query_arena = 0x7f67e7ed4f70 <vtable for Query_arena+16>, free_list = 0x7f678749fc00, mem_root = 0x7f6753f47c98,
          state = Query_arena::STMT_CONVENTIONAL_EXECUTION}
        old_lex = 0x7f6753f46848
        temp_lex = {<Query_tables_list> = {sql_command = SQLCOM_SHOW_FIELDS, query_tables = 0x7f674e0814c0, query_tables_last = 0x7f6775e39d40,
            query_tables_own_last = 0x7f6775e25470, sroutines = {key_offset = 0, key_length = 0, blength = 4, records = 2, flags = 0, array = {buffer = 0x7f67667938c8 "\001",
                elements = 2, max_element = 16, alloc_increment = 32, size_of_element = 16, malloc_flags = 0}, get_key = 0x7f67e740bd60
     <sp_sroutine_key(uchar const*, size_t*, my_bool)>, hash_function = 0x7f67e77b9c60 <my_hash_sort>, free = 0x0, charset = 0x7f67e801fa60 <my_charset_utf8_general_ci>},
            sroutines_list = {<Sql_alloc> = {<No data fields>}, elements = 2, first = 0x7f6756b01380, next = 0x7f6756b016f8}, sroutines_list_own_last = 0x7f67e6c65838,
            sroutines_list_own_elements = 0, lock_tables_state = (Query_tables_list::LTS_LOCKED | unknown: 32614), table_count = 1449504208,
            static BINLOG_STMT_UNSAFE_ALL_FLAGS = 1048575, static binlog_stmt_unsafe_errcode = {1668, 1669, 1670, 1671, 1672, 1673, 1674, 1675, 1692, 1693, 1714, 1715, 1722,
              1716, 1717, 1718, 1723, 1719, 1724, 1727}, binlog_stmt_flags = 1, stmt_accessed_table_flag = 0}, _vptr.LEX = 0x7f67e7ed46b0 <vtable for LEX+16>,
          unit = {<st_select_lex_node> = {_vptr.st_select_lex_node = 0x7f67e7ed54f0 <vtable for st_select_lex_unit+16>, next = 0x0, prev = 0x0, master = 0x0,
              slave = 0x7f67e6c65f68, link_next = 0x0, link_prev = 0x0, options = 0, sql_cache = st_select_lex_node::SQL_CACHE_UNSPECIFIED, uncacheable = 0 '\000',
              linkage = GLOBAL_OPTIONS_TYPE, no_table_names_allowed = false}, result_table_list = {next_local = 0x7f67645926d8, next_global = 0x0, prev_global = 0x0, db = 0x0,
              alias = 0x0, table_name = 0x0, schema_table_name = 0x0, option = 0x0, on_expr = 0x0, sj_on_expr = 0x0, sj_inner_tables = 0, sj_in_exprs = 0, sj_subq_pred = 0x0,
              original_subq_pred_used_tables = 0, jtbm_subselect = 0x0, jtbm_table_no = 0, sj_mat_info = 0x0, prep_on_expr = 0x7f676458e698, cond_equal = 0x0, natural_join = 0x0,
              is_natural_join = false, join_using_fields = 0x0, join_columns = 0x0, is_join_columns_complete = false, next_name_resolution_table = 0x7f674db1e3e8,
              index_hints = 0x600000000, table = 0x1800000040, table_id = 0, derived_result = 0x7f67753bd008, map = 412316860416, correspondent_table = 0x1800000010,
              derived = 0x0, schema_table = 0x0, schema_select_lex = 0x7f675665ae38, schema_table_reformed = false, schema_table_param = 0x0, select_lex = 0x0, view = 0x0,
              field_translation = 0x0, field_translation_end = 0x0, field_translation_updated = false, merge_underlying_list = 0x0, view_tables = 0x0, belong_to_view = 0x0,
              belong_to_derived = 0x7f676458e6c8, referencing_view = 0x7f67645906c8, view_used_tables = 140082041923288, map_exec = 140082041923299, tablenr_exec = 1683564272,
              maybe_null_exec = 32615, parent_l = 0x7f6775c2c008, security_ctx = 0x0, view_sctx = 0x0, allowed_show = false, where = 0x0, check_option = 0x7f675665b008,
              select_stmt = {str = 0x0, length = 140084238887968}, md5 = {str = 0x0, length = 0}, source = {str = 0x7f6775805730 "\330\066", length = 4294967295}, view_db = {
                str = 0x7f67750036d8 "\370N\202\344g\177", length = 0}, view_name = {str = 0x0, length = 0}, timestamp = {str = 0x0, length = 0}, definer = {user = {str = 0x0,
                  length = 0}, host = {str = 0x0, length = 0}, plugin = {str = 0x0, length = 6021}, auth = {str = 0x0, length = 487}, pwtext = {
                  str = 0x7f67e7492ff0 <null_pre_hook> "U1\300H\211\345]\303\017\037\204", length = 140084238757232}, pwhash = {
                  str = 0x7f67e74a2dc0 <maria_page_filler_set_none> "U1\300H\211\345]\303\017\037\204", length = 140084238757328}}, file_version = 140084238757456,
              mariadb_version = 140082342842376, updatable_view = 140081809588272, algorithm = 4294967295, view_suid = 140081805407264, with_check = 1,
              effective_with_check = 216 '\330', derived_type = 15 '\017', grant = {grant_table_user = 0xffffffff, grant_table_role = 0x7f6763402280, version = 4294967295,
                privilege = 140082010917864, want_privilege = 4294967295, orig_want_privilege = 140081927034664, m_internal = {m_schema_lookup_done = 255,
                  m_schema_access = 0x7f675d800258, m_table_lookup_done = true, m_table_access = 0x7f67e4825618}}, engine_data = 1, callback_func = 0x7f67e4825618,
              lock_type = TL_IGNORE, outer_join = 0, shared = 1644191240, db_length = 1, table_name_length = 140081650226080, updatable = true, straight = false,
              updating = false, force_index = false, ignore_leaves = false, crashed = false, dep_tables = 140082187075584, on_expr_dep_tables = 4294967295,
              nested_join = 0x7f6775800000, embedding = 0xffffffff, join_list = 0x7f6776400000, lifted = 255, cacheable_table = 255, table_in_first_from_clause = 255,
              open_type = OT_TEMPORARY_OR_BASE, contain_auto_increment = 96, compact_view_format = 54, where_processed = 64, check_option_processed = 118,
              required_type = (FRMTYPE_TABLE | FRMTYPE_VIEW | unknown: 32612), db_type = 0x1,
              timestamp_buffer = "\320\035@ug\177\000\000\377\377\377\377\000\000\000\000\000\000\000m", prelocking_placeholder = 103,
              open_strategy = (TABLE_LIST::OPEN_IF_EXISTS | TABLE_LIST::OPEN_STUB | unknown: 4294967292), lock_timeout = 0, lock_transactional = false, is_alias = false,
              is_fqtn = 128, deleting = 117, fill_me = 103, merged = 127, merged_for_insert = false, skip_prepare_derived = false,
              used_items = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c65c58, elements = 0}, <No data fields>},
              persistent_used_items = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c65c70,
                  elements = 0}, <No data fields>}, materialized_items = 0xffffffff, view_creation_ctx = 0x7f6787400f78, view_client_cs_name = {
                str = 0x3000000001 <error: Cannot access memory at address 0x3000000001>, length = 140082627492744}, view_connection_cl_name = {
                str = 0x1 <error: Cannot access memory at address 0x1>, length = 140082317121592}, view_body_utf8 = {
                str = 0xffffffff <error: Cannot access memory at address 0xffffffff>, length = 140082627496680}, trg_event_map = 1 '\001', optimized_away = false,
              i_s_requested_object = 0, table_open_method = 1988109216, schema_table_state = (PROCESSED_BY_CREATE_SORT_INDEX | PROCESSED_BY_JOIN_EXEC | unknown: 32612),
              is_table_read_plan = 0x1, mdl_request = {type = 1983919712, duration = 32615, next_in_list = 0x1, prev_in_list = 0x7f6776c050b8, ticket = 0xffffffff, key = {
                  m_length = 3960, m_db_name_length = 34624, m_hash_value = 32615,
                  m_ptr = "\001\000\000\000\000\000\000\000\210;@\207g\177\000\000\001\000\000\000\000\000\000\000@\005\300tg\177\000\000\001\000\000\000\000\000\000\000`6@vg\177\000\000\001\000\000\000\000\000\000\000\270P\300vg\177\000\000\377\377\377\377g\177\000\000x\017@\207g\177\000\000\001\000\000\000\000\000\000\000\210;@\207g\177\000\000\001\000\000\000\000\000\000\000\370L\200Hg\177\000\000\001\000\000\000\006U\277\004\370L\200Hg\177\000\000\377\377\377\377g\177\000\000\370L\200Hg\177\000\000\001\000\000\000g\177\000\000\370L\200Hg\177\000\000\001\000\000\000g\177\000\000\240#\200vg\177\000\000\001\000\000\000g\177\000\000\240#\200vg\177\000\000\377\377\377\377g\177\000\000"...,
                  static m_namespace_to_wait_state_name = {{m_key = 0, m_name = 0x7f67e78678b3 "Waiting for global read lock", m_flags = 0}, {m_key = 0,
                      m_name = 0x7f67e7867760 "Waiting for schema metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x7f67e7867788 "Waiting for table metadata lock",
                      m_flags = 0}, {m_key = 0, m_name = 0x7f67e78677a8 "Waiting for stored function metadata lock", m_flags = 0}, {m_key = 0,
                      m_name = 0x7f67e78677d8 "Waiting for stored procedure metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x7f67e7867808 "Waiting for trigger metadata lock",
                      m_flags = 0}, {m_key = 0, m_name = 0x7f67e7867830 "Waiting for event metadata lock", m_flags = 0}, {m_key = 0,
                      m_name = 0x7f67e78678d0 "Waiting for commit lock", m_flags = 0}, {m_key = 0, m_name = 0x7f67e784c547 "User lock", m_flags = 0}}}},
              partition_names = 0x7f6748400000, m_table_ref_type = TABLE_REF_VIEW, m_table_ref_version = 140084230119104}, union_result = 0x0, found_rows_for_union = 0,
            saved_error = false, table = 0x0, result = 0x0, prepared = false, optimized = false, executed = false, cleaned = false,
            item_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c65ed8, elements = 0}, <No data fields>},
            types = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c65ef0, elements = 0}, <No data fields>},
            return_to = 0x0, select_limit_cnt = 18446744073709551615, offset_limit_cnt = 0, item = 0x0, derived = 0x0, thd = 0x7f6753f43008, fake_select_lex = 0x0,
            saved_fake_select_lex = 0x0, union_distinct = 0x0, describe = false, last_procedure = 0x7f67e889e980 <maria_pagecache_var>, insert_table_with_stored_vcol = 0x0},
          select_lex = {<st_select_lex_node> = {_vptr.st_select_lex_node = 0x7f67e7ed5570 <vtable for st_select_lex+16>, next = 0x0, prev = 0x7f67e6c65888,
              master = 0x7f67e6c65868, slave = 0x7f674e085b20, link_next = 0x0, link_prev = 0x7f674e086248, options = 0, sql_cache = st_select_lex_node::SQL_CACHE_UNSPECIFIED,
              uncacheable = 0 '\000', linkage = UNSPECIFIED_TYPE, no_table_names_allowed = false}, context = {<Sql_alloc> = {<No data fields>}, outer_context = 0x0,
              table_list = 0x0, first_name_resolution_table = 0x0, last_name_resolution_table = 0x0, natural_join_first_table = 0x7f67e7496ac8 <pagecache_unlock_by_link+264>,
              select_lex = 0x7f67e6c65f68, error_processor = 0x7f67e7325090 <dummy_error_processor(THD*, void*)>, error_processor_data = 0x0, resolve_in_select_list = false,
              security_ctx = 0x0}, db = 0x7f67e74caa6b <_ma_bitmap_release_unused+875> "H\203\304h1\300[A\\A]A^A_]\303\017\037@", where = 0x0, having = 0x0, prep_where = 0x0,
            prep_having = 0x0, cond_value = 1350568864, having_value = 32615, parent_lex = 0x7f67e6c657a0, olap = UNSPECIFIED_OLAP_TYPE,
            table_list = {<Sql_alloc> = {<No data fields>}, elements = 1, first = 0x7f674e0814c0, next = 0x7f674e0814c0}, group_list = {<Sql_alloc> = {<No data fields>},
              elements = 0, first = 0x0, next = 0x7f67e6c66068}, group_list_ptrs = 0x0, item_list = {<base_list> = {<Sql_alloc> = {<No data fields>},
                first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66080, elements = 0}, <No data fields>}, interval_list = {<base_list> = {<Sql_alloc> = {<No data fields>},
                first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66098, elements = 0}, <No data fields>}, is_item_list_lookup = false, ftfunc_list = 0x7f67e6c660c0,
            ftfunc_list_alloc = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c660c0, elements = 0}, <No data fields>},
            join = 0x0, top_join_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c660e0,
                elements = 0}, <No data fields>}, join_list = 0x7f67e6c660e0, embedding = 0x0, sj_nests = {<base_list> = {<Sql_alloc> = {<No data fields>},
                first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66108, elements = 0}, <No data fields>}, sj_subselects = {<base_list> = {<Sql_alloc> = {<No data fields>},
                first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66120, elements = 0}, <No data fields>}, have_merged_subqueries = false,
            leaf_tables = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66140, elements = 0}, <No data fields>},
            leaf_tables_exec = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66158, elements = 0}, <No data fields>},
            leaf_tables_prep = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66170, elements = 0}, <No data fields>},
            prep_leaf_list_state = st_select_lex::UNINIT, insert_tables = 32615, merged_into = 0x7f6700000070, type = 0x7f67e6c66630 "\020",
            order_list = {<Sql_alloc> = {<No data fields>}, elements = 0, first = 0x0, next = 0x7f67e6c661a8}, gorder_list = {<Sql_alloc> = {<No data fields>}, elements = 0,
              first = 0x0, next = 0x7f67e6c661c0}, select_limit = 0x0, offset_limit = 0x7f67ffffffff, ref_pointer_array = 0x0, ref_pointer_array_size = 0,
            select_n_having_items = 0, cond_count = 0, between_count = 0, max_equal_elems = 0, select_n_where_fields = 0, select_n_reserved = 0, parsing_place = NO_MATTER,
            with_sum_func = 6, table_join_options = 140084230120080, in_sum_expr = 0, select_number = 1, nest_level_base = 0x7f67e6c65868, nest_level = 0, inner_sum_func_list =
    0x7f677648d000, with_wild = 0, braces = false, having_fix_field = false, inner_refs_list = {<base_list> = {<Sql_alloc> = {<No data fields>},
                first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66240, elements = 0}, <No data fields>}, n_sum_items = 0, n_child_sum_items = 0, explicit_limit = false,
            expr_cache_may_be_used = {false, false, false, false, false, false}, subquery_in_having = false, is_correlated = 237, first_execution = true,
            first_natural_join_processing = true, first_cond_optimization = true, no_wrap_view_item = false, exclude_from_table_unique_test = false,
            cur_pos_in_select_list = -423205608, udf_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66278,
                elements = 0}, <No data fields>}, prev_join_using = 0x7f67e6c663a0, name_visibility_map = 140084243103442, m_non_agg_field_used = false, m_agg_func_used = false,
            current_index_hint_type = (INDEX_HINT_USE | INDEX_HINT_FORCE | unknown: 32612), current_index_hint_clause = 16 '\020', index_hints = 0x7f67e6c663e8},
          current_select = 0x7f6756b09230, all_selects_list = 0x7f6756b5b8b0, explain = 0x0, length = 0x0, dec = 0x7f67e7fdb760 <my_charset_latin1> "\b", charset = 0x20, name = {
            str = 0x0, length = 0}, help_arg = 0x7b0 <error: Cannot access memory at address 0x7b0>, backup_dir = 0x7f67e6c66370 "\b0\364Sg\177",
          to_log = 0x7f67e77f93f5 <my_copy_fix_mb+101> "H\213}\020H\211\330H\203\177\b", x509_subject = 0x7f6774c05838 "\350J@\207g\177", x509_issuer = 0x0,
          ssl_cipher = 0x7f6753f43008 "\320H\355\347g\177", wild = 0x0, exchange = 0x7, result = 0x0, comment = {str = 0x7f67e6c66530 "", length = 140084250802784}, ident = {
            str = 0x7f67e801fa60 <my_charset_utf8_general_ci> "!", length = 140084230120448}, grant_user = 0x7f6748452248, xid = 0x7f67e6c66510, thd = 0x7f6753f43008, plugins = {
            buffer = 0x7f67e6c66398 "P\225\200\347g\177", elements = 0, max_element = 16, alloc_increment = 16, size_of_element = 8, malloc_flags = 256}, plugins_static_buffer = {
            0x7f67e7809550 <my_utf8_uni>, 0x7f67874a1b40, 0x7f67874a1959, 0x0, 0x40, 0x7f67e6c663f0, 0x7f67e6c66460, 0x0, 0x7f67e6c66460, 0x19, 0x200, 0x7f6700000018,
            0x7f67e6c66450, 0x7f67e6c66410, 0x7f67e71fdd04
     <String_copier::well_formed_copy(charset_info_st const*, char*, unsigned int, charset_info_st const*, char const*, unsigned int, unsigned int)+116>, 0x7f6700000000},
          text_string_is_7bit = 128, create_view_select = {str = 0x7f67e6c66930 "./our_database", length = 140084243145571}, number_of_selects = 0,
          raw_trg_on_table_name_begin = 0x7f67e6c66450 "\023e\306\346g\177", raw_trg_on_table_name_end = 0x7f67e6c668a0 "", part_info = 0x0, definer = 0x7f67e6c66513,
          ref_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66458, elements = 0}, <No data fields>},
          users_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66470, elements = 0}, <No data fields>},
          columns = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66488, elements = 0}, <No data fields>},
          insert_list = 0xe8, field_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c664a8,
              elements = 0}, <No data fields>}, value_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c664c0,
              elements = 0}, <No data fields>}, update_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c664d8,
              elements = 0}, <No data fields>}, many_values = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c664f0,
              elements = 0}, <No data fields>}, var_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66508,
              elements = 0}, <No data fields>}, stmt_var_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66520,
              elements = 0}, <No data fields>}, old_var_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66538,
              elements = 0}, <No data fields>}, arena_for_set_stmt = 0x0, mem_root_for_set_stmt = 0x0, set_var_list = {<base_list> = {<Sql_alloc> = {<No data fields>},
              first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66560, elements = 0}, <No data fields>}, param_list = {<base_list> = {<Sql_alloc> = {<No data fields>},
              first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66578, elements = 0}, <No data fields>}, view_list = {<base_list> = {<Sql_alloc> = {<No data fields>},
              first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66590, elements = 0}, <No data fields>}, column_list = 0x0, index_list = 0x0,
          context_stack = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f674e081438, last = 0x7f674e081438, elements = 1}, <No data fields>},
          proc_list = {<Sql_alloc> = {<No data fields>}, elements = 0, first = 0x0, next = 0x7f67e6c665d8}, auxiliary_table_list = {<Sql_alloc> = {<No data fields>},
            elements = 0, first = 0x0, next = 0x7f67e6c665f0}, save_list = {<Sql_alloc> = {<No data fields>}, elements = 0, first = 0x0, next = 0x7f67e6c66608},
          last_field = 0x7f67e77d84dd <my_malloc+109>, in_sum_func = 0x0, udf = {name = {str = 0x32 <error: Cannot access memory at address 0x32>, length = 16},
            returns = 3876477087, type = (UDFTYPE_FUNCTION | UDFTYPE_AGGREGATE | unknown: 32612), dl = 0x7f67e6c66670 " \032", dlhandle = 0x7f67e77d87ad <my_strdup+61>,
            func = 0x7f67567fd3c8, func_init = 0x0, func_deinit = 0x7f67e6c66700, func_clear = 0x7f67e7fb84e0 <my_file_info>, func_add = 0x1a20, usage_count = 140084259718720},
          check_opt = {flags = 16, sql_flags = 0, start_time = 140084242123853, key_cache = 0x0}, create_info = {<HA_CREATE_INFO> = {<Table_scope_and_contents_source_st> = {
                table_charset = 0x7f67e77d93ae <my_read+126>, tabledef_version = {str = 0x404e <error: Cannot access memory at address 0x404e>, length = 36}, connect_string = {
                  str = 0x0, length = 16}, password = 0x1a2e6c66700 <error: Cannot access memory at address 0x1a2e6c66700>, tablespace = 0x0, comment = {
                  str = 0x7f67e801fa60 <my_charset_utf8_general_ci> "!", length = 140084250379840}, data_file_name = 0x7f67566ea420 "*\340\206vg\177",
                index_file_name = 0x1a2 <error: Cannot access memory at address 0x1a2>, alias = 0x0, max_rows = 140082346909728, min_rows = 140084230121552,
                auto_increment_value = 140084234903109, table_options = 140084230121344, avg_row_length = 8178864896, used_fields = 140084230121632, key_block_size = 16462,
                stats_sample_pages = 0, null_bits = 0, options = 0, merge_insert_method = 32615, extra_size = 3871762320, merge_list = {<Sql_alloc> = {<No data fields>},
                  elements = 0, first = 0x0, next = 0x7f67e6c66750}, db_type = 0x7f67e6c66790, row_type = -411204387, transactional = 32615,
                storage_media = (unknown: 3871762736), page_checksum = 32615, option_list = 0x32, stats_auto_recalc = HA_STATS_AUTO_RECALC_DEFAULT, varchar = false,
                option_struct = 0x7f67e70e589f <my_malloc_size_cb_func(long long, my_bool)+31>, fields_option_struct = 0xca01, indexes_option_struct = 0xc00c1,
                table = 0x7f67567fd088, pos_in_locked_tables = 0x0, mdl_ticket = 0x7f67e6c66850, table_was_deleted = 224}, <Schema_specification_st> = {
                default_table_charset = 0x1a00}, <No data fields>}, <DDL_options_st> = {m_options = DDL_options_st::OPT_NONE}, <No data fields>}, last_key = 0x10, mi = {
            repl_ignore_server_ids = {buffer = 0x0, elements = 0, max_element = 0, alloc_increment = 16, size_of_element = 8, malloc_flags = 0}, repl_do_domain_ids = {
              buffer = 0x0, elements = 0, max_element = 0, alloc_increment = 16, size_of_element = 8, malloc_flags = 0}, repl_ignore_domain_ids = {buffer = 0x0, elements = 0,
              max_element = 0, alloc_increment = 16, size_of_element = 8, malloc_flags = 0}, host = 0x0, user = 0x0, password = 0x0, log_file_name = 0x0, ssl_key = 0x0,
            ssl_cert = 0x0, ssl_ca = 0x0, ssl_capath = 0x0, ssl_cipher = 0x0, ssl_crl = 0x0, ssl_crlpath = 0x0, relay_log_name = 0x0, connection_name = {str = 0x0, length = 0},
            gtid_pos_str = {str = 0x0, length = 0}, pos = 0, relay_log_pos = 0, server_id = 0, port = 0, connect_retry = 0, heartbeat_period = 0,
            ssl = LEX_MASTER_INFO::LEX_MI_UNCHANGED, ssl_verify_server_cert = LEX_MASTER_INFO::LEX_MI_UNCHANGED, heartbeat_opt = LEX_MASTER_INFO::LEX_MI_UNCHANGED,
            repl_ignore_server_ids_opt = LEX_MASTER_INFO::LEX_MI_UNCHANGED, repl_do_domain_ids_opt = LEX_MASTER_INFO::LEX_MI_UNCHANGED,
            repl_ignore_domain_ids_opt = LEX_MASTER_INFO::LEX_MI_UNCHANGED, use_gtid_opt = LEX_MASTER_INFO::LEX_GTID_UNCHANGED}, server_options = {port = 4429697488583199319,
            server_name = {str = 0x60207463656c6573 <error: Cannot access memory at address 0x60207463656c6573>, length = 8031728246887178337}, host = {
              str = 0x4120604449656369 <error: Cannot access memory at address 0x4120604449656369>, length = 7597421312446832723}, db = {
              str = 0x61602c6044496563 <error: Cannot access memory at address 0x61602c6044496563>, length = 8243105135092313696}, username = {
              str = 0x6f6369676f6c2f2e <error: Cannot access memory at address 0x6f6369676f6c2f2e>, length = 8026363880235234414}, password = {
              str = 0x72746b656d5f7970 <error: Cannot access memory at address 0x72746b656d5f7970>, length = 140084242233020}, scheme = {str = 0x7f67e6c66a00 "",
              length = 140084188920448}, socket = {str = 0x9a4125f1 <error: Cannot access memory at address 0x9a4125f1>, length = 140084188920456}, owner = {
              str = 0x7f67e6c669d0 "\001", length = 140084234836127}}, relay_log_connection_name = {str = 0x17 <error: Cannot access memory at address 0x17>,
            length = 140082642495656}, mqh = {questions = 1628809224, updates = 32615, conn_per_hour = 0, user_conn = 0, max_statement_time = 6.9210805627376018e-310,
            specified_limits = 3871762928}, reset_slave_info = {all = false}, type = 140084250379840, next_binlog_file_number = 140082642496072, kill_signal = 3883731912,
          kill_type = (KILL_TYPE_USER | KILL_TYPE_QUERY | unknown: 32612), allow_sum_func = 1, m_sql_cmd = 0x0, expr_allows_subselect = true, parse_vcol_expr = false,
          ssl_type = 32615, duplicates = DUP_ERROR, tx_isolation = 32615, ha_read_mode = RFIRST, {ha_rkey_mode = HA_READ_KEY_EXACT, xa_opt = XA_NONE, with_admin_option = false,
            with_persistent_for_clause = false}, option_type = SHOW_OPT_DEFAULT, create_view_mode = VIEW_CREATE_NEW, drop_mode = DROP_DEFAULT, profile_query_id = 0,
          profile_options = 0, grant = 0, grant_tot_col = 984, which_columns = 0, fk_match_option = 4, fk_update_opt = Foreign_key::FK_OPTION_UNDEF, fk_delete_opt = 3877830416,
          slave_thd_opt = 32615, start_transaction_opt = 2284136616, nest_level = 0, table_count = 2284136616, describe = 0 '\000', analyze_stmt = false, explain_json = false,
          derived_tables = 2 '\002', create_view_algorithm = 34368, create_view_check = 251 '\373', context_analysis_only = 6 '\006', local_file = 103, check_exists = false,
          autocommit = false, verbose = false, no_write_to_binlog = 72, tx_chain = (TVL_NO | TVL_UNKNOWN | unknown: 32612), tx_release = (unknown: 1675243808),
          safe_to_cache_query = false, subqueries = true, ignore = false, parsing_options = {allows_variable = true, allows_select_into = true, allows_select_procedure = true,
            allows_derived = true}, alter_info = {static ALTER_ADD_COLUMN = 1, static ALTER_DROP_COLUMN = 2, static ALTER_CHANGE_COLUMN = 4, static ALTER_ADD_INDEX = 8,
            static ALTER_DROP_INDEX = 16, static ALTER_RENAME = 32, static ALTER_ORDER = 64, static ALTER_OPTIONS = 128, static ALTER_CHANGE_COLUMN_DEFAULT = 256,
            static ALTER_KEYS_ONOFF = 512, static ALTER_CONVERT = 1024, static ALTER_RECREATE = 2048, static ALTER_ADD_PARTITION = 4096, static ALTER_DROP_PARTITION = 8192,
            static ALTER_COALESCE_PARTITION = 16384, static ALTER_REORGANIZE_PARTITION = 32768, static ALTER_PARTITION = 65536, static ALTER_ADMIN_PARTITION = 131072,
            static ALTER_TABLE_REORG = 262144, static ALTER_REBUILD_PARTITION = 524288, static ALTER_ALL_PARTITION = 1048576, static ALTER_REMOVE_PARTITIONING = 2097152,
            static ADD_FOREIGN_KEY = 4194304, static DROP_FOREIGN_KEY = 8388608, static ALTER_EXCHANGE_PARTITION = 16777216, static ALTER_TRUNCATE_PARTITION = 33554432,
            static ALTER_COLUMN_ORDER = 67108864, drop_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66a58,
                elements = 0}, <No data fields>}, alter_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66a70,
                elements = 0}, <No data fields>}, key_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66a88,
                elements = 0}, <No data fields>}, create_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66aa0,
                elements = 0}, <No data fields>}, flags = 0, keys_onoff = Alter_info::LEAVE_AS_IS, partition_names = {<base_list> = {<Sql_alloc> = {<No data fields>},
                first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66ac0, elements = 0}, <No data fields>}, num_parts = 0,
            requested_algorithm = Alter_info::ALTER_TABLE_ALGORITHM_DEFAULT, requested_lock = Alter_info::ALTER_TABLE_LOCK_DEFAULT},
          create_last_non_select_table = 0x7f67e77e5ac9 <lf_hash_delete+393>, prepared_stmt_name = {str = 0x7f67e4512a80 "", length = 197151902908}, prepared_stmt_code = {
            str = 0x7f6776259130 "\002our_database", length = 140084250392384}, prepared_stmt_code_is_varref = 88,
          prepared_stmt_params = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f67e8030300 <end_of_list>, last = 0x7f67e6c66b18, elements = 0}, <No data fields>},
          sphead = 0x0, spname = 0x0, sp_lex_in_use = 184, all_privileges = 146, proxy_priv = 37, spcont = 0x0, sp_chistics = {comment = {
              str = 0x7f67567fd840 "\220\232\355\347g\177", length = 512}, suid = (unknown: 3871763424), detistic = 103, daccess = 3877999637}, event_parse_data = 0x0,
          only_view = false, empty_field_list_on_rset = false, create_view_suid = 81 'Q', trg_chistics = {action_time = (TRG_ACTION_AFTER | TRG_ACTION_MAX | unknown: 32612),
            event = 3871764208}, trg_table_fields = {<Sql_alloc> = {<No data fields>}, elements = 0, first = 0x0, next = 0x7f67e6c66b90}, {
            stmt_definition_begin = 0x7f67e6c66bd0 "", keyword_delayed_begin_offset = 3871763408}, {stmt_definition_end = 0x7f676695f320 "\002",
            keyword_delayed_end_offset = 1721103136}, option_list = 0x2c00000001, option_list_last = 0x7f67567fd840, use_only_table_context = false,
          alter_tablespace_info = 0x7f6753f43100, escape_used = false, is_lex_started = true, used_tables = 9223372036855295743, limit_rows_examined = 0x0,
          limit_rows_examined_cnt = 18446744073709551615}
        table_name = {str = 0x7f674e081468 "InvoiceOrderTotal", length = 17}
        table_list = 0x7f674e0814c0
        result = true
#17 0x00007f67e71f048b in get_all_tables (thd=0x7f6753f43008, tables=0x7f678749c240, cond=<optimized out>) at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/sql_show.cc:4808
        table_name = 0x7f6774f641f8
        i = 99
        table_names = {array = {buffer = 0x7f674d904808 "\340\064\366tg\177", elements = 213, max_element = 224, alloc_increment = 16, size_of_element = 8, malloc_flags = 0}}
        db_name = 0x7f67874a1930
        i = 5
        lex = 0x7f6753f46848
        table = 0x7f674d08a020
        plan = 0x7f67874a1048
        schema_table_idx = SCH_COLUMNS
        db_names = {array = {buffer = 0x7f67485970c8 "\030\032J\207g\177", elements = 15, max_element = 16, alloc_increment = 16, size_of_element = 8, malloc_flags = 0}}
        partial_cond = 0x0
        open_tables_state_backup = {<Open_tables_state> = {m_reprepare_observer = 0x0, open_tables = 0x0, temporary_tables = 0x0, derived_tables = 0x7f674d08a020,
            lock = 0x7f678749df90, extra_lock = 0x0, locked_tables_mode = LTM_NONE, current_tablenr = 0, state_flags = 0}, mdl_system_tables_svp = {m_stmt_ticket = 0x0,
            m_trans_ticket = 0x0}}
        table_open_method = <optimized out>
        table_acl_check = {next_local = 0x0, next_global = 0x0, prev_global = 0x0, db = 0x0, alias = 0x0, table_name = 0x0, schema_table_name = 0x0, option = 0x0, on_expr = 0x0,
          sj_on_expr = 0x0, sj_inner_tables = 0, sj_in_exprs = 0, sj_subq_pred = 0x0, original_subq_pred_used_tables = 0, jtbm_subselect = 0x0, jtbm_table_no = 0,
          sj_mat_info = 0x0, prep_on_expr = 0x0, cond_equal = 0x0, natural_join = 0x0, is_natural_join = false, join_using_fields = 0x0, join_columns = 0x0,
          is_join_columns_complete = false, next_name_resolution_table = 0x0, index_hints = 0x0, table = 0x0, table_id = 0, derived_result = 0x0, map = 0,
          correspondent_table = 0x0, derived = 0x0, schema_table = 0x0, schema_select_lex = 0x0, schema_table_reformed = false, schema_table_param = 0x0, select_lex = 0x0,
          view = 0x0, field_translation = 0x0, field_translation_end = 0x0, field_translation_updated = false, merge_underlying_list = 0x0, view_tables = 0x0,
          belong_to_view = 0x0, belong_to_derived = 0x0, referencing_view = 0x0, view_used_tables = 0, map_exec = 0, tablenr_exec = 0, maybe_null_exec = 0, parent_l = 0x0,
          security_ctx = 0x0, view_sctx = 0x0, allowed_show = false, where = 0x0, check_option = 0x0, select_stmt = {str = 0x0, length = 0}, md5 = {str = 0x0, length = 0},
          source = {str = 0x0, length = 0}, view_db = {str = 0x0, length = 0}, view_name = {str = 0x0, length = 0}, timestamp = {str = 0x0, length = 0}, definer = {user = {
              str = 0x0, length = 0}, host = {str = 0x0, length = 0}, plugin = {str = 0x0, length = 0}, auth = {str = 0x0, length = 0}, pwtext = {str = 0x0, length = 0},
            pwhash = {str = 0x0, length = 0}}, file_version = 0, mariadb_version = 0, updatable_view = 0, algorithm = 0, view_suid = 0, with_check = 0,
          effective_with_check = 0 '\000', derived_type = 0 '\000', grant = {grant_table_user = 0x0, grant_table_role = 0x0, version = 0, privilege = 0, want_privilege = 0,
            orig_want_privilege = 0, m_internal = {m_schema_lookup_done = false, m_schema_access = 0x0, m_table_lookup_done = false, m_table_access = 0x0}}, engine_data = 0,
          callback_func = 0x0, lock_type = TL_UNLOCK, outer_join = 0, shared = 0, db_length = 0, table_name_length = 0, updatable = false, straight = false, updating = false,
          force_index = false, ignore_leaves = false, crashed = false, dep_tables = 0, on_expr_dep_tables = 0, nested_join = 0x0, embedding = 0x0, join_list = 0x0,
          lifted = false, cacheable_table = false, table_in_first_from_clause = false, open_type = OT_TEMPORARY_OR_BASE, contain_auto_increment = false,
          compact_view_format = false, where_processed = false, check_option_processed = false, required_type = FRMTYPE_ERROR, db_type = 0x0,
          timestamp_buffer = '\000' <repeats 19 times>, prelocking_placeholder = false, open_strategy = TABLE_LIST::OPEN_NORMAL, lock_timeout = 0, lock_transactional = false,
          is_alias = false, is_fqtn = false, deleting = false, fill_me = false, merged = false, merged_for_insert = false, skip_prepare_derived = false,
          used_items = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x0, last = 0x0, elements = 0}, <No data fields>},
          persistent_used_items = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x0, last = 0x0, elements = 0}, <No data fields>}, materialized_items = 0x0,
          view_creation_ctx = 0x0, view_client_cs_name = {str = 0x0, length = 0}, view_connection_cl_name = {str = 0x0, length = 0}, view_body_utf8 = {str = 0x0, length = 0},
          trg_event_map = 0 '\000', optimized_away = false, i_s_requested_object = 0, table_open_method = 0, schema_table_state = NOT_PROCESSED, is_table_read_plan = 0x0,
          mdl_request = {type = MDL_INTENTION_EXCLUSIVE, duration = MDL_STATEMENT, next_in_list = 0x0, prev_in_list = 0x0, ticket = 0x0, key = {m_length = 0,
              m_db_name_length = 0, m_hash_value = 0, m_ptr = '\000' <repeats 386 times>, static m_namespace_to_wait_state_name = {{m_key = 0,
                  m_name = 0x7f67e78678b3 "Waiting for global read lock", m_flags = 0}, {m_key = 0, m_name = 0x7f67e7867760 "Waiting for schema metadata lock", m_flags = 0}, {
                  m_key = 0, m_name = 0x7f67e7867788 "Waiting for table metadata lock", m_flags = 0}, {m_key = 0,
                  m_name = 0x7f67e78677a8 "Waiting for stored function metadata lock", m_flags = 0}, {m_key = 0,
                  m_name = 0x7f67e78677d8 "Waiting for stored procedure metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x7f67e7867808 "Waiting for trigger metadata lock",
                  m_flags = 0}, {m_key = 0, m_name = 0x7f67e7867830 "Waiting for event metadata lock", m_flags = 0}, {m_key = 0,
                  m_name = 0x7f67e78678d0 "Waiting for commit lock", m_flags = 0}, {m_key = 0, m_name = 0x7f67e784c547 "User lock", m_flags = 0}}}}, partition_names = 0x0,
          m_table_ref_type = TABLE_REF_NULL, m_table_ref_version = 0}
        sctx = 0x7f6753f44918
        lsel = <optimized out>
        schema_table = 0x7f67e7f8c400 <schema_tables+320>
        error = 1
#18 0x00007f67e71f1b8e in get_schema_tables_result (join=join@entry=0x7f678749dfc8, executed_place=executed_place@entry=PROCESSED_BY_JOIN_EXEC)
    at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/sql_show.cc:8152
        is_subselect = <optimized out>
        cond = <optimized out>
        table_list = 0x7f678749c240
        lex = 0x7f6753f46848
        org_stage = {m_key = 0, m_name = 0x7f67e784c832 "executing", m_flags = <optimized out>}
        __FUNCTION__ = "get_schema_tables_result"
        tab = 0x7f67874a0a30
        thd = 0x7f6753f43008
        result = false
        err_handler = {<Internal_error_handler> = {_vptr.Internal_error_handler = 0x7f67e7ed8ad0 <vtable for Warnings_only_error_handler+16>,
            m_prev_internal_handler = 0x0}, <No data fields>}
#19 0x00007f67e71d814d in JOIN::exec_inner (this=this@entry=0x7f678749dfc8) at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/sql_select.cc:2657
        columns_list = <optimized out>
        has_group_by = false
        __FUNCTION__ = "exec_inner"
        curr_join = <optimized out>
        tmp_error = <optimized out>
        curr_all_fields = <optimized out>
        curr_fields_list = <optimized out>
        curr_tmp_table = <optimized out>
#20 0x00007f67e71da5d4 in JOIN::exec (this=this@entry=0x7f678749dfc8) at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/sql_select.cc:2505
No locals.
#21 0x00007f67e71d6c82 in mysql_select (thd=thd@entry=0x7f6753f43008, rref_pointer_array=rref_pointer_array@entry=0x7f6753f47288, tables=<optimized out>,
    wild_num=<optimized out>, fields=..., conds=<optimized out>, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2684652288,
    result=result@entry=0x7f678749dfa8, unit=unit@entry=0x7f6753f46910, select_lex=select_lex@entry=0x7f6753f47010)
    at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/sql_select.cc:3438
        err = 0
        free_join = true
        join = 0x7f678749dfc8
        __FUNCTION__ = "mysql_select"
#22 0x00007f67e71d7765 in handle_select (thd=thd@entry=0x7f6753f43008, lex=lex@entry=0x7f6753f46848, result=result@entry=0x7f678749dfa8,
    setup_tables_done_option=setup_tables_done_option@entry=0) at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/sql_select.cc:384
        unit = 0x7f6753f46910
        res = <optimized out>
        select_lex = 0x7f6753f47010
#23 0x00007f67e7176aa1 in execute_sqlcom_select (thd=thd@entry=0x7f6753f43008, all_tables=0x7f678749c240) at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/sql_parse.cc:5895
        save_protocol = 0x0
        lex = 0x7f6753f46848
        result = 0x7f678749dfa8
        res = <optimized out>
#24 0x00007f67e7183009 in mysql_execute_command (thd=thd@entry=0x7f6753f43008) at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/sql_parse.cc:2961
        privileges_requested = <optimized out>
        res = <optimized out>
        lex = 0x7f6753f46848
        orig_binlog_format = <optimized out>
        up_result = 0
        rpl_filter = <optimized out>
        orig_current_stmt_binlog_format = <optimized out>
        __FUNCTION__ = "mysql_execute_command"
        select_lex = 0x7f6753f47010
        first_table = <optimized out>
        all_tables = 0x7f678749c240
        unit = 0x7f6753f46910
        have_table_map_for_update = <optimized out>
#25 0x00007f67e7186741 in mysql_parse (thd=0x7f6753f43008, rawbuf=<optimized out>, length=<optimized out>, parser_state=<optimized out>)
    at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/sql_parse.cc:7318
        found_semicolon = 0x0
        lex = 0x7f6753f46848
        err = <optimized out>
        __FUNCTION__ = "mysql_parse"
#26 0x00007f67e7189ab0 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x7f6753f43008,
    packet=packet@entry=0x7f67896ed009 "SELECT /*!40001 SQL_NO_CACHE */ * FROM `COLUMNS`", packet_length=packet_length@entry=48)
    at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/sql_parse.cc:1487
        packet_end = 0x7f678749c050 ""
        parser_state = {m_input = {m_compute_digest = false}, m_lip = {m_thd = 0x7f6753f43008, yylineno = 1, yylval = 0x7f67e6c696a0, lookahead_token = -1,
            lookahead_yylval = 0x0, m_ptr = 0x7f678749c051 "\022", m_tok_start = 0x7f678749c051 "\022", m_tok_end = 0x7f678749c051 "\022", m_end_of_query = 0x7f678749c050 "",
            m_tok_start_prev = 0x7f678749c050 "", m_buf = 0x7f678749c020 "SELECT /*!40001 SQL_NO_CACHE */ * FROM `COLUMNS`", m_buf_length = 48, m_echo = true,
            m_echo_saved = true, m_cpp_buf = 0x7f678749c0c0 "SELECT  SQL_NO_CACHE  * FROM `COLUMNS`", m_cpp_ptr = 0x7f678749c0e6 "", m_cpp_tok_start = 0x7f678749c0e6 "",
            m_cpp_tok_start_prev = 0x7f678749c0e6 "", m_cpp_tok_end = 0x7f678749c0e6 "", m_body_utf8 = 0x0,
            m_body_utf8_ptr = 0x7f67ffffffff <error: Cannot access memory at address 0x7f67ffffffff>, m_cpp_utf8_processed_ptr = 0x0, next_state = MY_LEX_END,
            found_semicolon = 0x0, tok_bitmap = 127 '\177', ignore_space = false, stmt_prepare_mode = false, multi_statements = true, in_comment = NO_COMMENT,
            in_comment_saved = NO_COMMENT, m_cpp_text_start = 0x7f678749c0de "COLUMNS`", m_cpp_text_end = 0x7f678749c0e5 "`", m_underscore_cs = 0x0, m_digest = 0x0}, m_yacc = {
            yacc_yyss = 0x0, yacc_yyvs = 0x0, m_set_signal_info = {m_item = {0x0 <repeats 12 times>}}, m_lock_type = TL_READ_DEFAULT, m_mdl_type = MDL_SHARED_READ},
          m_digest_psi = 0x0}
        net = 0x7f6753f43240
        error = false
        do_end_of_statement = true
        __FUNCTION__ = "dispatch_command"
#27 0x00007f67e718a269 in do_command (thd=0x7f6753f43008) at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/sql_parse.cc:1108
        return_value = <optimized out>
        packet = 0x7f67896ed008 "\003SELECT /*!40001 SQL_NO_CACHE */ * FROM `COLUMNS`"
        packet_length = 49
        net = 0x7f6753f43240
        command = COM_QUERY
#28 0x00007f67e7250cca in do_handle_one_connection (thd_arg=thd_arg@entry=0x7f6788628008) at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/sql_connect.cc:1350
        create_user = true
        thd = 0x7f6753f43008
#29 0x00007f67e7250ea0 in handle_one_connection (arg=0x7f6788628008) at /home/joachim/src/mariadb-10.1-10.1.18+maria/sql/sql_connect.cc:1262
        thd = 0x7f6788628008
#30 0x00007f67e584c184 in start_thread (arg=0x7f67e6c6bb00) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f67e6c6bb00
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140084230142720, -3910150735681336428, 0, 0, 140084230143424, 140084230142720, 3995703398111071124, 3995697371863403412},
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#31 0x00007f67e4f6f37d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
(gdb)