[MDEV-29007] Assertion `marked_for_write_or_computed()' failed upon online ADD COLUMN .. FIRST - Jira

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Type: Bug
Status: Closed (View Workflow)
Priority: Critical
Resolution: Duplicate
Affects Version/s: N/A
Fix Version/s: 10.10.0
Component/s: Data Definition - Alter Table
Labels:
None

Description

Note: ~~MDEV-28967~~ has been fixed in the current tree.

--source include/have_innodb.inc

--source include/have_debug_sync.inc

create table t (a int);

insert into t values (1),(2);

--send

  set debug_sync= 'now wait_for downgraded';

--connect(con1,localhost,root,,)

set debug_sync= 'alter_table_online_downgraded signal downgraded wait_for goforit';

--send

  alter table t add c int first, algorithm=copy, lock=none;

--connection default

--reap

insert into t values (3);

set debug_sync= 'now signal goforit';

--connection con1

--reap

# Cleanup

drop table t;

set debug_sync= reset;

bb-10.10-MDEV-16329 daf879d80
mariadbd: /data/src/preview-10.10-online-alter-gcov/sql/field.cc:4402: virtual int Field_long::store(longlong, bool): Assertion `marked_for_write_or_computed()' failed.
220702 14:15:46 [ERROR] mysqld got signal 6 ;

#7 0x00007f641531f662 in __GI___assert_fail (assertion=0x55ee9982d4a8 "marked_for_write_or_computed()", file=0x55ee9982cd40 "/data/src/preview-10.10-online-alter-gcov/sql/field.cc", line=4402, function=0x55ee9982e288 "virtual int Field_long::store(longlong, bool)") at assert.c:101
No locals.
#8 0x000055ee98468ef5 in Field_long::store (this=0x7f63e001efe0, nr=3, unsigned_val=false) at /data/src/preview-10.10-online-alter-gcov/sql/field.cc:4402
__PRETTY_FUNCTION__ = "virtual int Field_long::store(longlong, bool)"
error = -536730179
res = 32611
#9 0x000055ee984a860e in Field::do_field_int (copy=0x7f63e0015670) at /data/src/preview-10.10-online-alter-gcov/sql/field_conv.cc:403
value = 3
#10 0x000055ee984a7752 in do_copy_null (copy=0x7f63e0015670) at /data/src/preview-10.10-online-alter-gcov/sql/field_conv.cc:246
No locals.
#11 0x000055ee987e441b in unpack_row (rgi=0x7f63f37f6210, table=0x7f63e001e3f8, colcnt=1, row_data=0x7f63e00225b8 "\376\003", cols=0x7f63e0022458, current_row_end=0x7f63e0022500, master_reclength=0x7f63e0022490, row_end=0x7f63e00225bd "\245\245\245h4z\025\217\217\217\217\305") at /data/src/preview-10.10-online-alter-gcov/sql/rpl_record.cc:413
copy = 0x7f63e0015670
error = 0
_db_stack_frame_ = {func = 0x55ee9987ec09 "write_row", file = 0x55ee9987b078 "/data/src/preview-10.10-online-alter-gcov/sql/log_event_server.cc", level = 2147483658, line = -1, prev = 0x7f63f37f4680}
__PRETTY_FUNCTION__ = "int unpack_row(rpl_group_info, TABLE, uint, const uchar, const MY_BITMAP, const uchar*, ulong, const uchar*)"
master_null_byte_count = 1
null_ptr = 0x7f63e00225b9 "\003"
pack_ptr = 0x7f63e00225bd "\245\245\245h4z\025\217\217\217\217\305"
begin_ptr = 0x7f63e001eef8
field_ptr = 0x7f63e001ef00
end_ptr = 0x7f63e001ef00
null_mask = 2
null_bits = 254
i = 1
tabledef = 0x7f63f37f61c0
conv_table = 0x7f63dc042218
copy_fields = 0x7f63e0015670
copy_fields_end = 0x7f63e00156e8
table_found = true
max_cols = 0
#12 0x000055ee987de91f in Rows_log_event::unpack_current_row (this=0x7f63e00223d8, rgi=0x7f63f37f6210) at /data/src/preview-10.10-online-alter-gcov/sql/log_event.h:5302
__PRETTY_FUNCTION__ = "int Rows_log_event::unpack_current_row(rpl_group_info*)"
#13 0x000055ee987d3880 in Rows_log_event::write_row (this=0x7f63e00223d8, rgi=0x7f63f37f6210, overwrite=false) at /data/src/preview-10.10-online-alter-gcov/sql/log_event_server.cc:7614
_db_stack_frame_ = {func = 0x55ee9987df28 "Rows_log_event::do_apply_event(Relay_log_info*)", file = 0x55ee9987b078 "/data/src/preview-10.10-online-alter-gcov/sql/log_event_server.cc", level = 2147483657, line = -1, prev = 0x7f63f37f4940}
__PRETTY_FUNCTION__ = "int Rows_log_event::write_row(rpl_group_info*, bool)"
table = 0x7f63e001e3f8
error = 348246400
keynum = 32612
invoke_triggers = false
key = {m_ptr = 0x0}
#14 0x000055ee987d606a in Write_rows_log_event::do_exec_row (this=0x7f63e00223d8, rgi=0x7f63f37f6210) at /data/src/preview-10.10-online-alter-gcov/sql/log_event_server.cc:7908
__PRETTY_FUNCTION__ = "virtual int Write_rows_log_event::do_exec_row(rpl_group_info*)"
tmp = 0x55ee99600a35 "Executing"
tmp_db = {str = 0x7f63e0013f28 "test", length = 4}
message = 0x7f63e00074c9 "Write_rows_log_event::write_row(-1) on table `t`"
msg = "Write_rows_log_event::write_row() on table `t`\000\000\000(\000\000\000\000\000\000\000\201\060\234\356U\000\000pH\177\363c\177\000\000\260\245\254\227\356U\000\000x\260\207\231\356U\000\000\254\027\000\000%\000\000\000\260H\177\363c\177\000\000\241A\257\227\356U\000\000B\220\060\000\000\000\000\000.\020\253\066\254\027\000"
table_name = 0x7f63e001d9b0 "t"
quote_char = 96 '`'
error = 32611
#15 0x000055ee987ca266 in Rows_log_event::do_apply_event (this=0x7f63e00223d8, rgi=0x7f63f37f6210) at /data/src/preview-10.10-online-alter-gcov/sql/log_event_server.cc:6068
old_thd = 0x7f63e0000db8
transactional_table = false
after_image = 0x7f63e0022458
saved_sql_mode = 1411383296
rli = 0x7f63f37f6a30
table = 0x7f63e001e3f8
_db_stack_frame_ = {func = 0x55ee9967162d "copy_data_between_tables", file = 0x55ee9966e930 "/data/src/preview-10.10-online-alter-gcov/sql/sql_table.cc", level = 2147483656, line = -1, prev = 0x7f63f37f4d20}
error = 0
lex = 0x7f63e0005100
new_trg_event_map = 7 '\a'
__PRETTY_FUNCTION__ = "virtual int Rows_log_event::do_apply_event(rpl_group_info*)"
#16 0x000055ee9879be4d in Log_event::apply_event (this=0x7f63e00223d8, rgi=0x7f63f37f6210) at /data/src/preview-10.10-online-alter-gcov/sql/log_event.cc:4152
res = 0
#17 0x000055ee97fedd52 in online_alter_read_from_binlog (thd=0x7f63e0000db8, rgi=0x7f63f37f6210, log=0x7f63e0025cb0) at /data/src/preview-10.10-online-alter-gcov/sql/sql_table.cc:11442
descr_event = 0x7f63e00220e8
ev = 0x7f63e00223d8
event_mem_root = {free = 0x0, used = 0x0, pre_alloc = 0x0, min_malloc = 32, block_size = 8184, block_num = 4, first_block_usage = 0, flags = 0, error_handler = 0x55ee9809eadd <sql_alloc_error_handler()>, psi_key = 9}
backup_arena = {_vptr.Query_arena = 0x55ee99f9f580 <vtable for Query_arena+16>, free_list = 0x0, mem_root = 0x7f63e0006d20, is_backup_arena = true, is_reprepared = false, state = Query_arena::STMT_CONVENTIONAL_EXECUTION}
event_arena = {_vptr.Query_arena = 0x55ee99f9f580 <vtable for Query_arena+16>, free_list = 0x0, mem_root = 0x7f63f37f4b60, is_backup_arena = false, is_reprepared = false, state = Query_arena::STMT_INITIALIZED}
error = 0
log_file = 0x7f63e0026048
hdeh = {<Internal_error_handler> = {_vptr.Internal_error_handler = 0x55ee99fab298 <vtable for Has_default_error_handler+16>, m_prev_internal_handler = 0x0}, <No data fields>}
#18 0x000055ee97ff13fe in copy_data_between_tables (thd=0x7f63e0000db8, from=0x7f63dc042218, to=0x7f63e001e3f8, create=@0x7f63f37fc390: {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f63e0014d08, last = 0x7f63e0014cf8, elements = 2}, <No data fields>}, ignore=false, order_num=0, order=0x0, copied=0x7f63f37fa0f0, deleted=0x7f63f37fa0f8, keys_onoff=Alter_info::LEAVE_AS_IS, alter_ctx=0x7f63f37fb610, online=true) at /data/src/preview-10.10-online-alter-gcov/sql/sql_table.cc:11865
table_event = {<Log_event> = {_vptr.Log_event = 0x55ee9a0baae0 <vtable for Table_map_log_event+16>, log_pos = 0, temp_buf = 0x0, event_owns_temp_buf = false, when = 1656760546, when_sec_part = 784646, exec_time = 0, data_written = 0, server_id = 1, flags = 0, cache_type = Log_event::EVENT_STMT_CACHE, slave_exec_mode = 140067263696704, writer = 0x55ee994acd31 <DoTrace+224>, thd = 0x7f63e0000db8, checksum_alg = BINLOG_CHECKSUM_ALG_UNDEF}, m_table = 0x7f63dc042218, binlog_type_info_array = 0x7f63e0015760, m_metadata_buf = {<String> = {<Charset> = {m_charset = 0x55ee9a9604c0 <my_charset_bin>}, <Binary_string> = {<Sql_alloc> = {<No data fields>}, Ptr = 0x7f63f37f4f5e "", str_length = 0, Alloced_length = 1024, extra_alloc = 0, alloced = false, thread_specific = false}, <No data fields>}, buff = "\000\000\n\000\000\000\000\000\000\000\340\f\000\340c\177", '\000' <repeats 66 times>, "\vy\253\231\356U\000\000\000\000\000\000\000\000\000\000\340O\177\363c\177\000\000\236 F\231\356U\000\000\360O\177\363c\177\000\000\275\"F\231\356U\000\000\000P\177\363c\177\000\000`\v\000\340c\177\000\000\020P\177\363c\177\000\000\300\244\035\021d\177\000\000\060P\177\363c\177\000\000\374\377\245\230\356U\000\000\250\332\301\024d\177\000\000\240\005\037\025d\177\000\000PP\177\363c\177"...}, m_dbnam = 0x7f63dc10d1b0 "test", m_dblen = 4, m_tblnam = 0x7f63dc10d1b5 "t", m_tbllen = 1, m_colcnt = 1, m_coltype = 0x7f63e001e858 "\003\245\245\245\245\245\245\245h4z\025\217\217\217\217!", m_memory = 0x7f63e001e858 "\003\245\245\245\245\245\245\245h4z\025\217\217\217\217!", m_table_id = 32, m_flags = 1, m_data_size = 21, m_field_metadata = 0x7f63e0047bc0 "", m_field_metadata_size = 0, m_null_bits = 0x7f63e0047bb8 "\001\245\245\245\245\245\245\245", m_meta_memory = 0x7f63e0047bb8 "\001\245\245\245\245\245\245\245", m_optional_metadata_len = 0, m_optional_metadata = 0x0}
rli = {<Slave_reporting_capability> = {_vptr.Slave_reporting_capability = 0x55ee99fb34d0 <vtable for Relay_log_info+16>, err_lock = {m_mutex = {global = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 2, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 16 times>, "\002", '\000' <repeats 22 times>, __align = 0}, mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 3, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 16 times>, "\003", '\000' <repeats 22 times>, __align = 0}, file = 0x55ee99881428 "/data/src/preview-10.10-online-alter-gcov/sql/rpl_reporting.cc", name = 0x55ee99881468 "err_lock", line = 27, count = 0, create_flags = 0, active_flags = 0, id = 0, thread = 0, locked_mutex = 0x0, used_mutex = 0x0, prev = 0x0, next = 0x0}, m_psi = 0x7f64114c22c0}, err_thread_id = 0, m_last_error = {number = 0, message = "\000\177", '\000' <repeats 19 times>, "\036B\306\214\353=\367\220{\177\363c\177\000\000\242\361E\231\356U", '\000' <repeats 18 times>, " \200\177\363c\177\000\000 ~\177\363c\177\000\000\000\000\000\000\000\000\000\000pk\177\363c\177\000\000#\245\252\231\356U\000\000\340\244\252\231\356U\000\000\f\000\000\200\253\000\000\000p\206\177\363c\177\000\000/dev/shm/var_auto_52Kf/mysqld.1/data/test", '\000' <repeats 79 times>..., timestamp = '\000' <repeats 63 times>, skr = 0}, m_thread_name = 0x55ee996717cd "SQL"}, replicate_same_server_id = false, info_fd = -1, cur_log_fd = -1, relay_log = {<TC_LOG> = {_vptr.TC_LOG = 0x55ee9a0ba5e8 <vtable for MYSQL_BIN_LOG+16>}, <Event_log> = {<MYSQL_LOG> = {_vptr.MYSQL_LOG = 0x55ee9a0ba648 <vtable for MYSQL_BIN_LOG+112>, LOCK_log = {m_mutex = {global = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 2, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 16 times>, "\002", '\000' <repeats 22 times>, __align = 0}, mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}, file = 0x55ee9986dd80 "/data/src/preview-10.10-online-alter-gcov/sql/log.cc", name = 0x55ee9986f700 "LOCK_log", line = 3089, count = 0, create_flags = 0, active_flags = 0, id = 0, thread = 0, locked_mutex = 0x0, used_mutex = 0x0, prev = 0x0, next = 0x0}, m_psi = 0x7f64114c2540}, name = 0x0, log_file_name = '\000' <repeats 480 times>..., time_buff = "Pr\177\363c\177\000\000\061\315J\231\356U\000\000Pr\177\363", db = "c\177\000\000\340\f\000\340c\177\000\000\340\f\000\340c\177\000\000\270\f\000\340\001\000\000\000\220t\177\363c\177\000\000\376\267J\231\356U\000\000\000\000\000\000\000\000\000\000\320t\177\363c\177\000\000\f\000\000\000\000\000\000\000\340\f\000\340c\177", '\000' <repeats 118 times>, write_error = false, inited = true, log_file = {pos_in_file = 0, end_of_file = 0, read_pos = 0x0, read_end = 0x0, buffer = 0x0, request_pos = 0x0, write_buffer = 0x0, append_read_pos = 0x0, write_pos = 0x0, write_end = 0x0, append_buffer_lock = {m_mutex = {global = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}, mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}, file = 0x0, name = 0x0, line = 0, count = 0, create_flags = 0, active_flags = 0, id = 0, thread = 0, locked_mutex = 0x0, used_mutex = 0x0, prev = 0x0, next = 0x0}, m_psi = 0x0}, share = 0x0, read_function = 0x0, write_function = 0x0, type = TYPE_NOT_SET, disk_writes = 0, file_name = 0x0, dir = 0x0, prefix = "\000\000", file = 0, next_file_user = 0x0, seek_not_done = 0, error = 0, buffer_length = 0, read_length = 0, myflags = 0, alloced_buffer = 0}, log_type = LOG_UNKNOWN, log_state = LOG_CLOSED, io_cache_type = 4085216416, m_log_file_key = 32611}, crypto = {scheme = 2571816241, key_version = 21998, key_length = 4085216416, ctx_size = 32611, key = "\340\f\000\340c\177\000\000\340\f\000\340c\177\000\000\270\f\000\340\001\000\000\000\340v\177\363c\177\000", nonce = "\376\267J\231\356U\000\000\220\210\177\363"}, LOCK_binlog_end_pos = {m_mutex = {global = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 2, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 16 times>, "\002", '\000' <repeats 22 times>, __align = 0}, mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}, file = 0x55ee9966d3d0 "/data/src/preview-10.10-online-alter-gcov/sql/log.h", name = 0x55ee9966d405 "LOCK_binlog_end_pos", line = 419, count = 0, create_flags = 0, active_flags = 0, id = 0, thread = 0, locked_mutex = 0x0, used_mutex = 0x0, prev = 0x0, next = 0x0}, m_psi = 0x7f64114c25c0}, m_key_LOCK_binlog_end_pos = 12, m_key_file_log = 6, m_key_file_log_cache = 7}, m_key_LOCK_index = 11, m_key_relay_log_update = 11, m_key_bin_log_update = 12, m_key_file_log_index = 8, m_key_file_log_index_cache = 9, m_key_COND_queue_busy = 13, reset_master_pending = 0, mark_xid_done_waiting = 0, LOCK_index = {m_mutex = {global = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 2, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 16 times>, "\002", '\000' <repeats 22 times>, __align = 0}, mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}, file = 0x55ee9986dd80 "/data/src/preview-10.10-online-alter-gcov/sql/log.cc", name = 0x55ee9986fb49 "LOCK_index", line = 3684, count = 0, create_flags = 2, active_flags = 0, id = 0, thread = 0, locked_mutex = 0x0, used_mutex = 0x0, prev = 0x0, next = 0x0}, m_psi = 0x7f64114c2640}, LOCK_xid_list = {m_mutex = {global = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 2, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 16 times>, "\002", '\000' <repeats 22 times>, __align = 0}, mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 3, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 16 times>, "\003", '\000' <repeats 22 times>, __align = 0}, file = 0x55ee9986dd80 "/data/src/preview-10.10-online-alter-gcov/sql/log.cc", name = 0x55ee9986fb55 "LOCK_xid_list", line = 3686, count = 0, create_flags = 0, active_flags = 0, id = 0, thread = 0, locked_mutex = 0x0, used_mutex = 0x0, prev = 0x0, next = 0x0}, m_psi = 0x7f64114c26c0}, COND_xid_list = {m_cond = {__data = {{__wseq = 0, __wseq32 = {__low = 0, __high = 0}}, {__g1_start = 0, __g1_start32 = {__low = 0, __high = 0}}, __g_refs = {0, 0}, __g_size = {0, 0}, __g1_orig_size = 0, __wrefs = 0, __g_signals = {0, 0}}, __size = '\000' <repeats 47 times>, __align = 0}, m_psi = 0x55ee9cbce640}, COND_relay_log_updated = {m_cond = {__data = {{__wseq = 0, __wseq32 = {__low = 0, __high = 0}}, {__g1_start = 0, __g1_start32 = {__low = 0, __high = 0}}, __g_refs = {0, 0}, __g_size = {0, 0}, __g1_orig_size = 0, __wrefs = 0, __g_signals = {0, 0}}, __size = '\000' <repeats 47 times>, __align = 0}, m_psi = 0x55ee9cbce580}, COND_bin_log_updated = {m_cond = {__data = {{__wseq = 0, __wseq32 = {__low = 0, __high = 0}}, {__g1_start = 0, __g1_start32 = {__low = 0, __high = 0}}, __g_refs = {0, 0}, __g_size = {0, 0}, __g1_orig_size = 0, __wrefs = 0, __g_signals = {0, 0}}, __size = '\000' <repeats 47 times>, __align = 0}, m_psi = 0x55ee9cbce5c0}, bytes_written = 0, index_file = {pos_in_file = 0, end_of_file = 0, read_pos = 0x0, read_end = 0x0, buffer = 0x0, request_pos = 0x0, write_buffer = 0x0, append_read_pos = 0x0, write_pos = 0x0, write_end = 0x0, append_buffer_lock = {m_mutex = {global = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}, mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}, file = 0x0, name = 0x0, line = 0, count = 0, create_flags = 0, active_flags = 0, id = 0, thread = 0, locked_mutex = 0x0, used_mutex = 0x0, prev = 0x0, next = 0x0}, m_psi = 0x0}, share = 0x0, read_function = 0x0, write_function = 0x0, type = TYPE_NOT_SET, disk_writes = 0, file_name = 0x0, dir = 0x0, prefix = "\000\000", file = 0, next_file_user = 0x0, seek_not_done = 0, error = 0, buffer_length = 0, read_length = 0, myflags = 0, alloced_buffer = 0}, index_file_name = "\000%L\025d\177\000\000py\177\363c\177\000\000\200z\177\363c\177\000\000\254LL\025d\177\000\000\341%L\025d\177\000\000\v\001\000\000\000\000\000\000\000\036B\306\000\000\000\000\070SL\025d\177\000\000\320\000\000\000\000\000\000\000\v\001\000\000\000\000\000\000\275\"F\231\000\000\001\000\240y\177\363c\177\000\000\320y\177\363c\177\000\000\017\000\000\000\000\000\000\000`@\314\025d\177\000\000\000\000\000\000\000\000\000\000\360y\177\363c\177\000\000\017\000\000\000\000\000\000\000`@\314\025d\177\000\000\000\000\000\000\000\000\000\000\200z\177\363c\177\000\000\200Q\314\025d\177\000\000\241\"B\025d\177\000\000\000z\177\363c\177\000\000\001\000\000\000d\177\000\000"..., purge_index_file = {pos_in_file = 0, end_of_file = 0, read_pos = 0x0, read_end = 0x0, buffer = 0x0, request_pos = 0x0, write_buffer = 0x0, append_read_pos = 0x0, write_pos = 0x0, write_end = 0x0, append_buffer_lock = {m_mutex = {global = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}, mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}, file = 0x0, name = 0x0, line = 0, count = 0, create_flags = 0, active_flags = 0, id = 0, thread = 0, locked_mutex = 0x0, used_mutex = 0x0, prev = 0x0, next = 0x0}, m_psi = 0x0}, share = 0x0, read_function = 0x0, write_function = 0x0, type = TYPE_NOT_SET, disk_writes = 0, file_name = 0x0, dir = 0x0, prefix = "\000\000", file = 0, next_file_user = 0x0, seek_not_done = 0, error = 0, buffer_length = 0, read_length = 0, myflags = 0, alloced_buffer = 0}, purge_index_file_name = "\341%L\025d\177", '\000' <repeats 18 times>, "\240\n\312\231\356U\000\000\357\366\000\000\000\000\000\000\254\003\000\000\000\000\000\000P\201\177\363c\177\000\000\360\|\177\363c\177\000\000P^?\025d\177\000\000X\230\177\363c\177\000\000\366\005L\025d\177\000\000\310\377\377\377\377\377\377\377@}\177\363c\177\000\000\017\000\000\000\000\000\000\000`@\314\025d\177\000\000\000\000\000\000\000\000\000\000\320}\177\363c\177\000\000\200Q\314\025d\177\000\000\241\"B\025d\177\000\000\310\377\377\377\377\377\377\377\001", '\000' <repeats 16 times>, "!L\025d\177\000\000\000\300\233\226\356U\000\000 W\314\025d\177\000\000"..., max_size = 140067263709072, last_used_log_number = 0, file_id = 1, open_count = 1, readers_count = 0, group_commit_queue = 0x0, group_commit_queue_busy = 0 '\000', COND_queue_busy = {m_cond = {__data = {{__wseq = 0, __wseq32 = {__low = 0, __high = 0}}, {__g1_start = 0, __g1_start32 = {__low = 0, __high = 0}}, __g_refs = {0, 0}, __g_size = {0, 0}, __g1_orig_size = 0, __wrefs = 0, __g_signals = {0, 0}}, __size = '\000' <repeats 47 times>, __align = 0}, m_psi = 0x55ee9cbce600}, num_commits = 0, num_group_commits = 0, group_commit_trigger_count = 0, group_commit_trigger_timeout = 0, group_commit_trigger_lock_wait = 0, sync_period_ptr = 0x55ee9abcbdbc <sync_relaylog_period>, sync_counter = 0, state_file_deleted = false, binlog_state_recover_done = false, binlog_xid_count_list = {<base_ilist> = {first = 0x7f63f37f7f30, last = {_vptr.ilink = 0x55ee99f96138 <vtable for ilink+16>, prev = 0x7f63f37f7f28, next = 0x0}}, <No data fields>}, LOCK_binlog_background_thread = {m_mutex = {global = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 2, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 16 times>, "\002", '\000' <repeats 22 times>, __align = 0}, mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 3, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 16 times>, "\003", '\000' <repeats 22 times>, __align = 0}, file = 0x55ee9986dd80 "/data/src/preview-10.10-online-alter-gcov/sql/log.cc", name = 0x55ee9986fb69 "LOCK_binlog_background_thread", line = 3693, count = 0, create_flags = 0, active_flags = 0, id = 0, thread = 0, locked_mutex = 0x0, used_mutex = 0x0, prev = 0x0, next = 0x0}, m_psi = 0x7f64114c2740}, COND_binlog_background_thread = {m_cond = {__data = {{__wseq = 0, __wseq32 = {__low = 0, __high = 0}}, {__g1_start = 0, __g1_start32 = {__low = 0, __high = 0}}, __g_refs = {0, 0}, __g_size = {0, 0}, __g1_orig_size = 0, __wrefs = 0, __g_signals = {0, 0}}, __size = '\000' <repeats 47 times>, __align = 0}, m_psi = 0x55ee9cbce680}, COND_binlog_background_thread_end = {m_cond = {__data = {{__wseq = 0, __wseq32 = {__low = 0, __high = 0}}, {__g1_start = 0, __g1_start32 = {__low = 0, __high = 0}}, __g_refs = {0, 0}, __g_size = {0, 0}, __g1_orig_size = 0, __wrefs = 0, __g_signals = {0, 0}}, __size = '\000' <repeats 47 times>, __align = 0}, m_psi = 0x55ee9cbce6c0}, is_relay_log = true, relay_signal_cnt = 0, checksum_alg_reset = BINLOG_CHECKSUM_ALG_UNDEF, relay_log_checksum_alg = BINLOG_CHECKSUM_ALG_UNDEF, description_event_for_exec = 0x7f63e00220e8, description_event_for_queue = 0x0, last_commit_pos_file = "\260\200\177\363c\177\000\000\340\f\000\340c\177\000\000\340\f\000\340c\177\000\000\270\f\000\340\001\000\000\000\360\202\177\363c\177\000\000\376\267J\231\000\000\000\000#\245\252\231\356U\000\000\000\000\000\000\000\000\000\000\360\200\177\363c\177\000\000\275\"F\231\000\000\001\000\020\201\177\363c\177\000\000\061\315J\231\356U\000\000\020\201\177\363c\177\000\000\340\f\000\340c\177\000\000\340\f\000\340c\177\000\000\270\f\000\340\001\000\000\000P\203\177\363c\177\000\000\376\267J\231\356U\000\000@\201\177\363c\177\000\000p\206\177\363c\177\000\000\v\000\000\000\000\000\000\000\340\f\000\340c\177\000\000`\201\177\363c\177\000\000RyJ\231\356U\000\000\340\f\000\340c\177\000\000"..., last_commit_pos_offset = 8, current_binlog_id = 0, reset_master_count = {m_counter = {<std::__atomic_base<unsigned long long>> = {_M_i = 0}, <No data fields>}}, binlog_end_pos = 140066936711120, binlog_end_pos_file = "\b\000\000\000\000\000\000\000,\000\000\000\000\000\000\000\320\347\001\340c\177\000\000\000\000\000\000\000\000\000\000\360\202\177\363c\177\000\000\210\237G\231\356U\000\000\340\244\252\231\356U\000\000\000\036B\306\214\353=\367P\203\177\363c\177\000\000\351\253E\231\356U\000\000P\203\177\363c\177\000\000X\350\001\340c\177\000\000P\203\177\363c\177\000\000\031&<\231\356U\000\000@\350\001\340c\177\000\000\b\000\000\000\000\000\000\000#\245\252\231\356U\000\000\340\244\252\231\356U\000\000\f\000\000\200\324\000\000\000\000\036B\306\214\353=\367\360\230\177\363c\177\000\000\002p<\231\356U\000\000\376\376\a\001\000\000\001)\000\260\000d\000\260\000\000\000\000\000\000\b\000\000\000\000\000\000"...}, linfo = {log_file_name = "\000\000\000\000\000\000\000\000\000\020", '\000' <repeats 14 times>, "\342(\300b\000\000\000\000\317r\202.\000\000\000\000\342(\300b\000\000\000\000\317r\202.\000\000\000\000\342(\300b\000\000\000\000\317r\202.", '\000' <repeats 28 times>, "\360\230\177\363c\177\000\000\231><\231\356U\000\000\353\062\253\231\356U\000\000\300\000\000\000\000\000\000\000\b\225\177\363c\177\000\000\000\000\000\000\000\000\000\000\030\225\177\363c\177\000\000B\000\000\000\000\000\000\000(\225\177\363c\177\000\000\037\000\000\000\000\000\000\000 \225\177\363c\177\000\000\037\000\000\000\000\000\000\000X\223\177\363c\177\000\000\000\000\000\000\000\000\000\000"..., index_file_offset = 0, index_file_start_offset = 0, pos = 0, fatal = false}, cache_buf = {pos_in_file = 0, end_of_file = 0, read_pos = 0x0, read_end = 0x0, buffer = 0x0, request_pos = 0x0, write_buffer = 0x0, append_read_pos = 0x0, write_pos = 0x0, write_end = 0x0, append_buffer_lock = {m_mutex = {global = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}, mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}, file = 0x0, name = 0x0, line = 0, count = 0, create_flags = 0, active_flags = 0, id = 0, thread = 0, locked_mutex = 0x0, used_mutex = 0x0, prev = 0x0, next = 0x0}, m_psi = 0x0}, share = 0x0, read_function = 0x0, write_function = 0x0, type = TYPE_NOT_SET, disk_writes = 0, file_name = 0x0, dir = 0x0, prefix = "\000\000", file = 0, next_file_user = 0x0, seek_not_done = 0, error = 0, buffer_length = 0, read_length = 0, myflags = 0, alloced_buffer = 0}, cur_log = 0x7f63f37f8860, sync_counter = 0, is_relay_log_recovery = false, info_file = {pos_in_file = 0, end_of_file = 0, read_pos = 0x0, read_end = 0x0, buffer = 0x0, request_pos = 0x0, write_buffer = 0x0, append_read_pos = 0x0, write_pos = 0x0, write_end = 0x0, append_buffer_lock = {m_mutex = {global = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}, mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}, file = 0x0, name = 0x0, line = 0, count = 0, create_flags = 0, active_flags = 0, id = 0, thread = 0, locked_mutex = 0x0, used_mutex = 0x0, prev = 0x0, next = 0x0}, m_psi = 0x0}, share = 0x0, read_function = 0x0, write_function = 0x0, type = TYPE_NOT_SET, disk_writes = 0, file_name = 0x0, dir = 0x0, prefix = "\000\000", file = 0, next_file_user = 0x0, seek_not_done = 0, error = 0, buffer_length = 0, read_length = 0, myflags = 0, alloced_buffer = 0}, save_temporary_tables = 0x0, data_lock = {m_mutex = {global = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 2, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 16 times>, "\002", '\000' <repeats 22 times>, __align = 0}, mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 3, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 16 times>, "\003", '\000' <repeats 22 times>, __align = 0}, file = 0x55ee99695798 "/data/src/preview-10.10-online-alter-gcov/sql/rpl_rli.cc", name = 0x55ee99695802 "data_lock", line = 92, count = 0, create_flags = 0, active_flags = 0, id = 0, thread = 0, locked_mutex = 0x0, used_mutex = 0x0, prev = 0x0, next = 0x0}, m_psi = 0x7f64114c2440}, run_lock = {m_mutex = {global = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 2, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 16 times>, "\002", '\000' <repeats 22 times>, __align = 0}, mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 3, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 16 times>, "\003", '\000' <repeats 22 times>, __align = 0}, file = 0x55ee99695798 "/data/src/preview-10.10-online-alter-gcov/sql/rpl_rli.cc", name = 0x55ee996957f8 "run_lock", line = 91, count = 0, create_flags = 0, active_flags = 0, id = 0, thread = 0, locked_mutex = 0x0, used_mutex = 0x0, prev = 0x0, next = 0x0}, m_psi = 0x7f64114c23c0}, start_cond = {m_cond = {__data = {{__wseq = 0, __wseq32 = {__low = 0, __high = 0}}, {__g1_start = 0, __g1_start32 = {__low = 0, __high = 0}}, __g_refs = {0, 0}, __g_size = {0, 0}, __g1_orig_size = 0, __wrefs = 0, __g_signals = {0, 0}}, __size = '\000' <repeats 47 times>, __align = 0}, m_psi = 0x55ee9cbce4c0}, stop_cond = {m_cond = {__data = {{__wseq = 0, __wseq32 = {__low = 0, __high = 0}}, {__g1_start = 0, __g1_start32 = {__low = 0, __high = 0}}, __g_refs = {0, 0}, __g_size = {0, 0}, __g1_orig_size = 0, __wrefs = 0, __g_signals = {0, 0}}, __size = '\000' <repeats 47 times>, __align = 0}, m_psi = 0x55ee9cbce500}, data_cond = {m_cond = {__data = {{__wseq = 0, __wseq32 = {__low = 0, __high = 0}}, {__g1_start = 0, __g1_start32 = {__low = 0, __high = 0}}, __g_refs = {0, 0}, __g_size = {0, 0}, __g1_orig_size = 0, __wrefs = 0, __g_signals = {0, 0}}, __size = '\000' <repeats 47 times>, __align = 0}, m_psi = 0x55ee9cbce480}, mi = 0x0, inuse_relaylog_list = 0x0, last_inuse_relaylog = 0x0, cur_log_old_open_count = 0, error_on_rli_init_info = false, group_relay_log_name = "\000\000\000\t\000\000\000\000\000\000\000\t\000\000\000\000\000\000\000\t\000\000\000\000\000\000\000\t\000\000\000\000\000\000\000\024\000\000\000\000\000\000\000\003", '\000' <repeats 15 times>, "\006\000\000\000\003", '\000' <repeats 23 times>, "\b", '\000' <repeats 51 times>, "e\026L\025d\177", '\000' <repeats 18 times>, "./test/#sql-alter-12c6ef-5.M\000\000\000\000\331\062\253\231\356"..., group_relay_log_pos = 0, event_relay_log_name = '\000' <repeats 48 times>, "\210\022L\025d\177\000\000\000\000\000\000\000\000\000\000(\027L\025d\177\000\000\000\000\000\000\000\000\000\000\360\306\017\232\356U\000\000\000\000\000\000\000\000\000@\260\217\177\363c\177\000\000\030S\302\231\356U\000\000\341%L\025d\177", '\000' <repeats 18 times>, "\240\n\312\231\356U\000\000\357\366\000\000\000\000\000\000\250\373\001\340c\177\000\000\300\373\001\340c\177", '\000' <repeats 50 times>..., event_relay_log_pos = 0, future_event_relay_log_pos = 140067263713856, future_event_master_log_name = "\376\267J\231\356U\000\000\f\000\000\200l\001\000\000\260\222\177\363c\177\000\000\v\000\000\000st/\000\340\f\000\340c\177", '\000' <repeats 34 times>, "L\000\000\000R\020\000\000\004\000\000\000\000\000\000\000\060", '\000' <repeats 31 times>, "\377\377\377\377\002", '\000' <repeats 59 times>, "\005\372\252\231\356U\000\000\000\000\000\000\000\000\000\000"..., group_master_log_name = "\000\b\002\340c\177\000\000\\\373\252\231\356U\000\000 \373\252\231\356U\000\000\f\000\000\200\212\000\000\000\323\312R\231\356U\000\000\023\000\000\000\000\000\000\000\000\036B\306\214\353=\367\360\230\177\363c\177\000\000f\342A\231\356U", '\000' <repeats 14 times>, "\004\001\000\000\267^\252\231\356U\000\000\320I\252\231\356U\000\000\067\b\002\340c\177\000\000@\233\177\363c\177\000\000\000\000\000\000\000\000\000\000\a\000\000\000\000\000\000\000\267^\252\231\356U\000\000\060\b\002\340c\177\000\000Z\233\177\363c\177\000\000\000\000\000\000\000\000\000\000\313\250\203\231\356U\000\000\200\220\203\231\356U\000\000\v\000\000\200k\000\000\000\260\235\177\363c\177\000\000"..., group_master_log_pos = 0, log_space_limit = 9, log_space_total = {m_counter = {<std::__atomic_base<unsigned long long>> = {_M_i = 0}, <No data fields>}}, ignore_log_space_limit = false, sql_force_rotate_relay = false, last_master_timestamp = 0, sql_thread_caught_up = true, slave_skip_counter = 0, max_relay_log_size = 1073741824, abort_pos_wait = 0, slave_run_id = 0, log_space_lock = {m_mutex = {global = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 2, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 16 times>, "\002", '\000' <repeats 22 times>, __align = 0}, mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 3, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 16 times>, "\003", '\000' <repeats 22 times>, __align = 0}, file = 0x55ee99695798 "/data/src/preview-10.10-online-alter-gcov/sql/rpl_rli.cc", name = 0x55ee9969580d "log_space_lock", line = 94, count = 0, create_flags = 0, active_flags = 0, id = 0, thread = 0, locked_mutex = 0x0, used_mutex = 0x0, prev = 0x0, next = 0x0}, m_psi = 0x7f64114c24c0}, log_space_cond = {m_cond = {__data = {{__wseq = 0, __wseq32 = {__low = 0, __high = 0}}, {__g1_start = 0, __g1_start32 = {__low = 0, __high = 0}}, __g_refs = {0, 0}, __g_size = {0, 0}, __g1_orig_size = 0, __wrefs = 0, __g_signals = {0, 0}}, __size = '\000' <repeats 47 times>, __align = 0}, m_psi = 0x55ee9cbce540}, sql_driver_thd = 0x0, events_till_abort = 0, gtid_skip_flag = GTID_SKIP_NOT, inited = false, abort_slave = false, stop_for_until = false, slave_running = 0, until_condition = Relay_log_info::UNTIL_NONE, until_log_name = '\000' <repeats 116 times>, ",\232\252\231\356U", '\000' <repeats 11 times>, "\226\177\363c\177\000\000\275\"F\231\000\000\001\000 \226\177\363c\177\000\000\061\315J\231\356U\000\000 \226\177\363c\177\000\000\340\f\000\340c\177\000\000\340\f\000\340c\177\000\000\270\f\000\340\001\000\000\000`\230\177\363"..., until_log_pos = 0, until_log_name_extension = 0, until_log_names_cmp_result = Relay_log_info::UNTIL_LOG_NAMES_CMP_EQUAL, until_gtid_pos = {hash = {key_offset = 0, key_length = 4, blength = 1, records = 0, flags = 1, array = {buffer = 0x7f63e0047c68 '\245' <repeats 200 times>..., elements = 0, max_element = 32, alloc_increment = 64, size_of_element = 16, m_psi_key = 0, malloc_flags = 0}, get_key = 0x0, hash_function = 0x55ee99419f7c <my_hash_sort>, free = 0x55ee9945aa47 <my_free>, charset = 0x55ee9a9604c0 <my_charset_bin>}, gtid_sort_array = {buffer = 0x7f63e0047f08 '\245' <repeats 128 times>, "h4z\025", elements = 0, max_element = 8, alloc_increment = 8, size_of_element = 16, m_psi_key = 0, malloc_flags = 0}}, retried_trans = 0, executed_entries = {m_counter = {<std::__atomic_base<unsigned int>> = {_M_i = 0}, <No data fields>}}, ign_master_log_name_end = "\000U\000\000\065\232\252\231\356U\000\000\340\f\000\340,\000\000\000\377\377\377\377\377\377\b\000\000\036B\306\214\353=\367\360\230\177\363c\177\000\000\350\235;\231\356U\000\000\001", '\000' <repeats 15 times>, "\350\003\000\000\f\000\000\000\270\003\002\340c\177\000\000\000\004\000\000\000\000\000\000\000\020\000\000\000\000\000\f\000\000\000\000\000\000\000\000\342(\300b\000\000\000\000\250\373\001\340c\177\000\000\342(\300b\000\000\000\000\313\250\203\231\356U\000\000\200\220\203\231\356U\000\000\v\000\000\200s\001\000\000\260\235\177\363c\177\000\000\000\000\000\000\000\000\000\000\236 F\231\356U\000\000`\235\177\363c\177\000\000\327\356\067\231\356U\000\000\340\237\177\363"..., ign_master_log_pos_end = 94483268713681, ign_gtids = {hash = {key_offset = 0, key_length = 4, blength = 1, records = 0, flags = 1, array = {buffer = 0x7f63e0048028 '\245' <repeats 200 times>..., elements = 0, max_element = 32, alloc_increment = 64, size_of_element = 16, m_psi_key = 0, malloc_flags = 0}, get_key = 0x0, hash_function = 0x55ee99419f7c <my_hash_sort>, free = 0x55ee9945aa47 <my_free>, charset = 0x55ee9a9604c0 <my_charset_bin>}, gtid_sort_array = {buffer = 0x7f63e00482c8 '\245' <repeats 128 times>, "h4z\025", elements = 0, max_element = 8, alloc_increment = 8, size_of_element = 16, m_psi_key = 0, malloc_flags = 0}}, slave_patternload_file = "0\233\177\363c\177\000\000\061\315J\231\356U\000\000\060\233\177\363c\177\000\000\340\f\000\340c\177\000\000\340\f\000\340c\177\000\000\270\f\000\340\001\000\000\000p\235\177\363c\177\000\000\376\267J\231\356U\000\000\n\000\000\000st/#\300\235\177\363c\177\000\000\n\000\000\000c6ef\340\f\000\340\000\000\000\000X\000h\231\356U\000\000\000\000\000\000\000\000\000\000\220\233\177\363c\177\000\000\275\"F\231\000\000\001\000\260\233\177\363c\177\000\000\061\315J\231\356U\000\000\260\233\177\363c\177\000\000\340\f\000\340c\177\000\000\340\f\000\340c\177\000\000\270\f\000\340\001\000\000\000\360\235\177\363c\177\000\000\376\267J\231\356U\000\000\340\233\177\363c\177\000\000"..., slave_patternload_file_size = 140066936589536, parallel = {domain_hash = {key_offset = 232, key_length = 4, blength = 1, records = 0, flags = 1, array = {buffer = 0x7f63e00483e8 '\245' <repeats 200 times>..., elements = 0, max_element = 32, alloc_increment = 64, size_of_element = 16, m_psi_key = 0, malloc_flags = 0}, get_key = 0x0, hash_function = 0x55ee99419f7c <my_hash_sort>, free = 0x55ee9827231d <free_rpl_parallel_entry(void*)>, charset = 0x55ee9a9604c0 <my_charset_bin>}, current = 0x0, sql_thread_stopping = false}, relay_log_state = {hash = {key_offset = 0, key_length = 4, blength = 1, records = 0, flags = 1, array = {buffer = 0x7f63e0048a48 '\245' <repeats 200 times>..., elements = 0, max_element = 32, alloc_increment = 64, size_of_element = 16, m_psi_key = 0, malloc_flags = 0}, get_key = 0x0, hash_function = 0x55ee99419f7c <my_hash_sort>, free = 0x55ee9945aa47 <my_free>, charset = 0x55ee9a9604c0 <my_charset_bin>}, LOCK_binlog_state = {m_mutex = {global = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 2, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 16 times>, "\002", '\000' <repeats 22 times>, __align = 0}, mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}, file = 0x55ee996ce930 "/data/src/preview-10.10-online-alter-gcov/sql/rpl_gtid.cc", name = 0x55ee996ceec4 "LOCK_binlog_state", line = 1516, count = 0, create_flags = 0, active_flags = 0, id = 0, thread = 0, locked_mutex = 0x0, used_mutex = 0x0, prev = 0x0, next = 0x0}, m_psi = 0x7f64114c2340}, initialized = 1 '\001', gtid_sort_array = {buffer = 0x7f63e0048ce8 '\245' <repeats 128 times>, "h4z\025", elements = 0, max_element = 8, alloc_increment = 8, size_of_element = 16, m_psi_key = 0, malloc_flags = 0}}, restart_gtid_pos = {hash = {key_offset = 0, key_length = 4, blength = 1, records = 0, flags = 1, array = {buffer = 0x7f63e0048688 '\245' <repeats 200 times>..., elements = 0, max_element = 32, alloc_increment = 64, size_of_element = 16, m_psi_key = 0, malloc_flags = 0}, get_key = 0x0, hash_function = 0x55ee99419f7c <my_hash_sort>, free = 0x55ee9945aa47 <my_free>, charset = 0x55ee9a9604c0 <my_charset_bin>}, gtid_sort_array = {buffer = 0x7f63e0048928 '\245' <repeats 128 times>, "h4z\025", elements = 0, max_element = 8, alloc_increment = 8, size_of_element = 16, m_psi_key = 0, malloc_flags = 0}}, last_seen_gtid = {domain_id = 0, server_id = 0, seq_no = 0}, last_trans_retry_count = 0, sql_delay = 0, sql_delay_end = 0, until_relay_log_names_defer = false, m_flags = 0}
rpl_table = {<TABLE_LIST> = {next_local = 0x0, next_global = 0x0, prev_global = 0x0, db = {str = 0x7f63e001d9ab "test", length = 4}, table_name = {str = 0x7f63e001d9b0 "t", length = 1}, schema_table_name = {str = 0x0, length = 0}, alias = {str = 0x7f63e001d9b0 "t", length = 1}, option = 0x0, on_expr = 0x0, on_context = 0x0, table_function = 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 = 0x7f63e001e3f8, table_id = 0, derived_result = 0x0, map = 0, correspondent_table = 0x0, derived = 0x0, with = 0x0, with_internal_reference_map = 0, next_with_rec_ref = 0x0, is_derived_with_recursive_reference = false, block_handle_derived = false, dt_handler = 0x0, derived_spec = {str = 0x0, length = 0}, pushdown_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 = {<AUTHID> = {user = {str = 0x0, length = 0}, host = {str = 0x0, length = 0}}, auth = 0x0}, 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 = NO_ACL, want_privilege = NO_ACL, orig_want_privilege = NO_ACL, 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_WRITE, mdl_type = MDL_INTENTION_EXCLUSIVE, table_options = 0, outer_join = 0, shared = 0, updatable = false, straight = false, updating = true, force_index = false, ignore_leaves = false, crashed = false, skip_locked = 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 = TABLE_TYPE_UNKNOWN, db_type = 0x0, timestamp_buffer = '\000' <repeats 19 times>, prelocking_placeholder = TABLE_LIST::PRELOCK_NONE, open_strategy = TABLE_LIST::OPEN_NORMAL, is_alias = false, is_fqtn = false, fill_me = false, merged = false, merged_for_insert = false, sequence = false, vers_skip_create = 0, 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>}, 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', slave_fk_event_map = 0 '\000', optimized_away = false, materialized = false, i_s_requested_object = 0, prohibit_cond_pushdown = false, table_open_method = 0, schema_table_state = NOT_PROCESSED, is_table_read_plan = 0x0, mdl_request = {type = MDL_SHARED_WRITE, duration = MDL_TRANSACTION, next_in_list = 0x0, prev_in_list = 0x0, ticket = 0x0, key = {m_length = 8, m_db_name_length = 4, m_hash_value = 1932676072, m_ptr = "\002test\000t", '\000' <repeats 379 times>}, m_src_file = 0x55ee99619b18 "/data/src/preview-10.10-online-alter-gcov/sql/table.h", m_src_line = 2215}, partition_names = 0x0, vers_conditions = {type = SYSTEM_TIME_UNSPECIFIED, orig_type = SYSTEM_TIME_UNSPECIFIED, used = false, delete_history = false, start = {<vers_history_point_t> = {unit = VERS_UNDEFINED, item = 0x0}, <No data fields>}, end = {<vers_history_point_t> = {unit = VERS_UNDEFINED, item = 0x0}, <No data fields>}, name = {<Lex_cstring> = {<st_mysql_const_lex_string> = {str = 0x55ee9967f4e2 "SYSTEM_TIME", length = 11}, <No data fields>}, <No data fields>}, field_start = 0x0, field_end = 0x0, period = 0x0}, period_conditions = {type = SYSTEM_TIME_UNSPECIFIED, orig_type = SYSTEM_TIME_UNSPECIFIED, used = false, delete_history = false, start = {<vers_history_point_t> = {unit = VERS_UNDEFINED, item = 0x0}, <No data fields>}, end = {<vers_history_point_t> = {unit = VERS_UNDEFINED, item = 0x0}, <No data fields>}, name = {<Lex_cstring> = {<st_mysql_const_lex_string> = {str = 0x0, length = 0}, <No data fields>}, <No data fields>}, field_start = 0x0, field_end = 0x0, period = 0x0}, for_insert_data = 0 '\000', m_table_ref_type = TABLE_REF_NULL, m_table_ref_version = 0}, m_tabledef_valid = true, m_tabledef = {m_type = 0x7f63e0049248 "\003\245\245\245\245\245\245\245", m_size = 1, m_field_metadata_size = 0, m_field_metadata = 0x7f63e0049250, m_flags = 1, m_null_bits = 0x7f63e0049258 "\001\245\245\245\245\245\245\245h4z\025\217\217\217\217\265\020", m_memory = 0x7f63e0049248 "\003\245\245\245\245\245\245\245"}, m_conv_table = 0x7f63dc042218, master_had_triggers = false, m_online_alter_copy_fields = 0x7f63e0015670, m_online_alter_copy_fields_end = 0x7f63e00156e8}
lock_error = 0
rgi = {next = 0x0, rli = 0x7f63f37f6a30, thd = 0x7f63e0000db8, gtid_sub_id = 0, current_gtid = {domain_id = 0, server_id = 0, seq_no = 0}, current_event = 0x7f63e00223d8, commit_id = 0, commit_orderer = {LOCK_wait_commit = {m_mutex = {global = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 2, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 16 times>, "\002", '\000' <repeats 22 times>, __align = 0}, mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 3, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 16 times>, "\003", '\000' <repeats 22 times>, __align = 0}, file = 0x55ee9962f710 "/data/src/preview-10.10-online-alter-gcov/sql/sql_class.cc", name = 0x55ee99631dba "LOCK_wait_commit", line = 7693, count = 0, create_flags = 0, active_flags = 0, id = 0, thread = 0, locked_mutex = 0x0, used_mutex = 0x0, prev = 0x0, next = 0x0}, m_psi = 0x7f64114c28c0}, COND_wait_commit = {m_cond = {__data = {{__wseq = 0, __wseq32 = {__low = 0, __high = 0}}, {__g1_start = 0, __g1_start32 = {__low = 0, __high = 0}}, __g_refs = {0, 0}, __g_size = {0, 0}, __g1_orig_size = 0, __wrefs = 0, __g_signals = {0, 0}}, __size = '\000' <repeats 47 times>, __align = 0}, m_psi = 0x55ee9cbce700}, subsequent_commits_list = 0x0, next_subsequent_commit = 0x0, waitee = {_M_b = {_M_p = 0x0}}, opaque_pointer = 0x0, wakeup_error = 0, wakeup_subsequent_commits_running = false, commit_started = false}, wait_commit_sub_id = 0, wait_commit_group_info = 0x0, gco = 0x7f63f37f6390, parallel_entry = 0x0, deferred_events = 0x0, deferred_events_collecting = 49, m_annotate_event = 0x0, tables_to_lock = 0x7f63f37f5ad0, tables_to_lock_count = 0, m_table_map = {m_mem_root = {free = 0x0, used = 0x7f63e00492f8, pre_alloc = 0x0, min_malloc = 32, block_size = 504, block_num = 5, first_block_usage = 0, flags = 0, error_handler = 0x0, psi_key = 17}, m_free = 0x7f63e0049320, m_table_ids = {key_offset = 0, key_length = 8, blength = 2, records = 1, flags = 0, array = {buffer = 0x7f63e0048fa8 "\377\377\377\377\241\240\240\240\020\223\004\340c\177", elements = 1, max_element = 32, alloc_increment = 64, size_of_element = 16, m_psi_key = 17, malloc_flags = 0}, get_key = 0x0, hash_function = 0x55ee99419f7c <my_hash_sort>, free = 0x0, charset = 0x55ee9a9604c0 <my_charset_bin>}}, sleep_lock = {m_mutex = {global = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 2, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 16 times>, "\002", '\000' <repeats 22 times>, __align = 0}, mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 3, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 16 times>, "\003", '\000' <repeats 22 times>, __align = 0}, file = 0x55ee99695798 "/data/src/preview-10.10-online-alter-gcov/sql/rpl_rli.cc", name = 0x55ee99696a11 "sleep_lock", line = 2176, count = 0, create_flags = 0, active_flags = 0, id = 0, thread = 0, locked_mutex = 0x0, used_mutex = 0x0, prev = 0x0, next = 0x0}, m_psi = 0x7f64114c2940}, sleep_cond = {m_cond = {__data = {{__wseq = 0, __wseq32 = {__low = 0, __high = 0}}, {__g1_start = 0, __g1_start32 = {__low = 0, __high = 0}}, __g_refs = {0, 0}, __g_size = {0, 0}, __g1_orig_size = 0, __wrefs = 0, __g_signals = {0, 0}}, __size = '\000' <repeats 47 times>, __align = 0}, m_psi = 0x55ee9cbce740}, trans_retries = 0, last_event_start_time = 0, event_relay_log_name = 0x55ee9946209e <_my_thread_var+38> "\220H\213\025\002\374p\002H\203\302\001H\211\025\367\373p\002]\303UH\211\345H\203\354\020H\211}\370H\213\005\312\373p\002H\203\300\001H\211\005\277\373p\002H\215\005H\361p\002\213", event_relay_log_name_buf = "\220e\177\363c\177\000\000\275\"F\231\356U\000\000\240e\177\363c\177\000\000`\v\000\340c\177\000\000\260e\177\363c\177\000\000RyJ\231\356U\000\000\340\f\000\340c\177\000\000\270\f\000\340c\177\000\000\360e\177\363c\177\000\000~\317J\231\356U\000\000\360e\177\363c\177\000\000\004@\177\025\001\000\000\000Ey\253\231\356U\000\000\340\f\000\340c\177\000\000\320f\177\363c\177\000\000\000\036B\306\214\353=\367pf\177\363c\177\000\000\022\064F\231\356U\000\000\004\000\000\000\000\000\000\000\327\002\000\000\000\000\000\000\320f\177\363c\177\000\000`\v\000\340K\000\000\000@f\177\363c\177\000\000RyJ\231\000\000\000\000\327\002", '\000' <repeats 14 times>..., event_relay_log_pos = 0, future_event_relay_log_pos = 0, future_event_master_log_name = '\000' <repeats 256 times>..., is_parallel_exec = false, gtid_pending = false, worker_error = 0, did_mark_start_commit = false, gtid_ev_flags2 = 0 '\000', gtid_ev_flags_extra = 0, gtid_ev_sa_seq_no = 0, gtid_ignore_duplicate_state = 0 '\000', row_stmt_start_timestamp = 3182658917180, long_find_row_note_printed = false, gtid_info_buf = '\000' <repeats 16 times>, "\036B\306\214\353=\367\000\000\000\000\000\000\000\000p{\177\363c\177\000\000\020k\177\363c\177\000\000p", last_master_timestamp = 0, relay_log = 0x0, retry_start_offset = 140067263715416, retry_event_count = 140067829137471, speculation = rpl_group_info::SPECULATE_NO, killed_for_retry = 0 '\000', reserved_start_alter_thread = false, finish_event_group_called = false, rpt = 0x0, start_alter_ev = 0x0, direct_commit_alter = false, sa_info = 0x0}
binlog = 0x7f63e0025cb0
error = -1
copy = 0x7f63e0015670
copy_end = 0x7f63e00156e8
found_count = 2
delete_count = 0
file_sort = 0x0
info = {table = 0x0, unlock_row = 0x55ee97ece9bc <rr_unlock_row(st_join_table)>, read_record_func = 0x55ee97b7e10b <rr_sequential(READ_RECORD)>, read_record_func_and_unpack_calls = 0x0, thd = 0x7f63e0000db8, select = 0x0, ref_length = 7, reclength = 0, rec_cache_size = 0, error_offset = 0, unpack_counter = 0, ref_pos = 0x0, rec_buf = 0x0, cache = 0x0, cache_pos = 0x0, cache_end = 0x0, read_positions = 0x0, sort_info = 0x0, io_cache = 0x0, print_error = true, copy_field = 0x0, copy_field_end = 0x0}
tables = {next_local = 0x0, next_global = 0x0, prev_global = 0x0, db = {str = 0x0, length = 0}, table_name = {str = 0x0, length = 0}, schema_table_name = {str = 0x0, length = 94483268668677}, alias = {str = 0x55ee99aa8cc0 "/data/src/preview-10.10-online-alter-gcov/storage/myisam/mi_create.c", length = 4176855695370}, option = 0x7f63f37f7960 "\v\001", on_expr = 0x290100000107fefe, on_context = 0xb0006400b000, table_function = 0x800000000, sj_on_expr = 0xff000000, sj_inner_tables = 0, sj_in_exprs = 0, sj_subq_pred = 0xffffffff00000000, original_subq_pred_used_tables = 4294967295, jtbm_subselect = 0x40000, jtbm_table_no = 0, sj_mat_info = 0x0, prep_on_expr = 0x0, cond_equal = 0x0, natural_join = 0xefc6120000000000, is_natural_join = false, join_using_fields = 0x0, join_columns = 0xe228c06200000000, is_join_columns_complete = false, next_name_resolution_table = 0xe228c06200000000, index_hints = 0x0, table = 0x0, table_id = 0, derived_result = 0x0, map = 0, correspondent_table = 0x0, derived = 0x0, with = 0x0, with_internal_reference_map = 0, next_with_rec_ref = 0x0, is_derived_with_recursive_reference = false, block_handle_derived = false, dt_handler = 0x0, derived_spec = {str = 0x0, length = 0}, pushdown_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 = {<AUTHID> = {user = {str = 0x0, length = 0}, host = {str = 0x0, length = 0}}, auth = 0x0}, 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 = NO_ACL, want_privilege = NO_ACL, orig_want_privilege = NO_ACL, 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, mdl_type = MDL_INTENTION_EXCLUSIVE, table_options = 0, outer_join = 0, shared = 0, updatable = false, straight = false, updating = false, force_index = false, ignore_leaves = false, crashed = false, skip_locked = 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 = TABLE_TYPE_UNKNOWN, db_type = 0x0, timestamp_buffer = '\000' <repeats 19 times>, prelocking_placeholder = TABLE_LIST::PRELOCK_NONE, open_strategy = TABLE_LIST::OPEN_NORMAL, is_alias = false, is_fqtn = false, fill_me = false, merged = false, merged_for_insert = false, sequence = false, vers_skip_create = 0, used_items = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x55ee9ac8cbe0 <end_of_list>, last = 0x7f63f37f57b8, elements = 0}, <No data fields>}, persistent_used_items = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x55ee9ac8cbe0 <end_of_list>, last = 0x7f63f37f57d0, elements = 0}, <No data fields>}, 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', slave_fk_event_map = 0 '\000', optimized_away = false, materialized = false, i_s_requested_object = 0, prohibit_cond_pushdown = false, table_open_method = 0, schema_table_state = NOT_PROCESSED, is_table_read_plan = 0x0, mdl_request = {type = MDL_NOT_INITIALIZED, 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>}, m_src_file = 0x0, m_src_line = 0}, partition_names = 0x0, vers_conditions = {type = SYSTEM_TIME_UNSPECIFIED, orig_type = SYSTEM_TIME_UNSPECIFIED, used = false, delete_history = false, start = {<vers_history_point_t> = {unit = VERS_TIMESTAMP, item = 0x0}, <No data fields>}, end = {<vers_history_point_t> = {unit = VERS_TIMESTAMP, item = 0x0}, <No data fields>}, name = {<Lex_cstring> = {<st_mysql_const_lex_string> = {str = 0x0, length = 0}, <No data fields>}, <No data fields>}, field_start = 0x0, field_end = 0x0, period = 0x0}, period_conditions = {type = SYSTEM_TIME_UNSPECIFIED, orig_type = SYSTEM_TIME_UNSPECIFIED, used = false, delete_history = false, start = {<vers_history_point_t> = {unit = VERS_TIMESTAMP, item = 0x0}, <No data fields>}, end = {<vers_history_point_t> = {unit = VERS_TIMESTAMP, item = 0x0}, <No data fields>}, name = {<Lex_cstring> = {<st_mysql_const_lex_string> = {str = 0x0, length = 0}, <No data fields>}, <No data fields>}, field_start = 0x0, field_end = 0x0, period = 0x0}, for_insert_data = 0 '\000', m_table_ref_type = TABLE_REF_NULL, m_table_ref_version = 0}
fields = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x55ee9ac8cbe0 <end_of_list>, last = 0x7f63f37f4ce0, elements = 0}, <No data fields>}
all_fields = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x55ee9ac8cbe0 <end_of_list>, last = 0x7f63f37f4d00, elements = 0}, <No data fields>}
auto_increment_field_copied = false
cleanup_done = true
init_read_record_done = false
save_sql_mode = 1411383296
prev_insert_id = 0
time_to_report_progress = 1000
dfield_ptr = 0x0
save_to_s_default_fields = 0
make_versioned = false
make_unversioned = false
keep_versioned = false
bulk_insert_started = false
to_row_start = 0x0
to_row_end = 0x0
from_row_end = 0x0
query_start = {year = 0, month = 0, day = 0, hour = 0, minute = 0, second = 0, second_part = 0, neg = 0 '\000', time_type = MYSQL_TIMESTAMP_DATE}
_db_stack_frame_ = {func = 0x55ee99670f50 "mysql_alter_table", file = 0x55ee9966e930 "/data/src/preview-10.10-online-alter-gcov/sql/sql_table.cc", level = 2147483655, line = -1, prev = 0x7f63f37fa1c0}
it = {<base_list_iterator> = {list = 0x7f63f37fc390, el = 0x7f63e0014cf8, prev = 0x7f63e0014d08, current = 0x7f63e0014cf8}, <No data fields>}
def = 0x7f63e0014c00
__PRETTY_FUNCTION__ = "int copy_data_between_tables(THD, TABLE, TABLE, List<Create_field>&, bool, uint, ORDER, ha_rows, ha_rows, Alter_info::enum_enable_or_disable, Alter_table_ctx*, bool)"
#19 0x000055ee97fea250 in mysql_alter_table (thd=0x7f63e0000db8, new_db=0x7f63e0005a78, new_name=0x7f63e0005e88, create_info=0x7f63f37fc420, table_list=0x7f63e00140f8, alter_info=0x7f63f37fc330, order_num=0, order=0x0, ignore=false, if_exists=false) at /data/src/preview-10.10-online-alter-gcov/sql/sql_table.cc:10900
engine_changed = false
error = false
frm_is_created = false
error_handler_pushed = false
no_ha_table = false
table = 0x7f63dc042218
new_table = 0x7f63e001e3f8
ddl_log_state = {list = 0x7f63e0008548, execute_entry = 0x7f63dc2259b8, main_entry = 0x7f63dc10aa88, flags = 0}
errors_to_warnings = {<Internal_error_handler> = {_vptr.Internal_error_handler = 0x55ee99fab2c0 <vtable for Turn_errors_to_warnings_handler+16>, m_prev_internal_handler = 0x0}, <No data fields>}
partition_changed = false
fast_alter_partition = false
partial_alter = false
start_alter_id = 0
key_info = 0x7f63e00154c0
key_count = 0
varchar = false
table_creation_was_logged = true
binlog_as_create_select = false
log_if_exists = false
tables_opened = 1
new_db_type = 0x55ee9c41ae08
old_db_type = 0x55ee9c41ae08
copied = 0
deleted = 0
frm = {str = 0x7f63e001caf8 "\376\001\n\t\022", length = 455}
backup_name = {str = 0x7f63f37faa60 "#sql-backup-12c6ef-5", length = 20}
index_file = '\000' <repeats 511 times>
data_file = '\000' <repeats 464 times>...
backup_name_buff = "#sql-backup-12c6ef-5", '\000' <repeats 39 times>
uuid_buffer = "R1\337\265\371\370\021\354\267\235\004\003\000\000\000"
target_mdl_request = {type = MDL_NOT_INITIALIZED, 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 224 times>...}, m_src_file = 0x0, m_src_line = 0}
mdl_ticket = 0x7f63e00083d0
alter_prelocking_strategy = {<Prelocking_strategy> = {_vptr.Prelocking_strategy = 0x55ee99f9eac8 <vtable for Alter_table_prelocking_strategy+16>}, <No data fields>}
online = true
trigger_param = {table = {s = 0x0, file = 0x0, next = 0x0, prev = 0x0, share_all_next = 0x0, share_all_prev = 0x0, global_free_next = 0x0, global_free_prev = 0x0, instance = 0, in_use = 0x0, record = {0x0, 0x0, 0x0}, write_row_record = 0x0, insert_values = 0x0, covering_keys = {buffer = {0}}, intersect_keys = {buffer = {0}}, keys_in_use_for_query = {buffer = {0}}, keys_in_use_for_group_by = {buffer = {0}}, keys_in_use_for_order_by = {buffer = {0}}, constraint_dependent_keys = {buffer = {0}}, key_info = 0x0, field = 0x0, vfield = 0x0, default_field = 0x0, next_number_field = 0x0, found_next_number_field = 0x0, check_constraints = 0x0, triggers = 0x0, pos_in_table_list = 0x0, pos_in_locked_tables = 0x0, internal_tables = 0x0, group = 0x0, alias = {<Charset> = {m_charset = 0x0}, <Binary_string> = {<Sql_alloc> = {<No data fields>}, Ptr = 0x0, str_length = 0, Alloced_length = 0, extra_alloc = 0, alloced = false, thread_specific = false}, <No data fields>}, null_flags = 0x0, def_read_set = {bitmap = 0x0, last_word_ptr = 0x0, last_word_mask = 0, n_bits = 0}, def_write_set = {bitmap = 0x0, last_word_ptr = 0x0, last_word_mask = 0, n_bits = 0}, tmp_set = {bitmap = 0x0, last_word_ptr = 0x0, last_word_mask = 0, n_bits = 0}, def_rpl_write_set = {bitmap = 0x0, last_word_ptr = 0x0, last_word_mask = 0, n_bits = 0}, eq_join_set = {bitmap = 0x0, last_word_ptr = 0x0, last_word_mask = 0, n_bits = 0}, cond_set = {bitmap = 0x0, last_word_ptr = 0x0, last_word_mask = 0, n_bits = 0}, read_set = 0x0, write_set = 0x0, rpl_write_set = 0x0, has_value_set = {bitmap = 0x0, last_word_ptr = 0x0, last_word_mask = 0, n_bits = 0}, query_id = 0, collected_stats = 0x0, used_stat_records = 0, opt_range_keys = {buffer = {0}}, opt_range = 0x0, const_key_parts = 0x0, opt_range_condition_rows = 0, cond_selectivity = 0, cond_selectivity_sampling_explain = 0x0, map = 0, lock_position = 0, lock_data_start = 0, lock_count = 0, tablenr = 0, used_fields = 0, temp_pool_slot = 0, status = 0, db_stat = 0, derived_select_number = 0, maybe_null = 0, current_lock = 0, copy_blobs = false, next_number_field_updated = false, null_row = false, no_rows_with_nulls = false, null_catch_flags = 0 '\000', force_index = false, force_index_order = false, force_index_group = false, distinct = false, const_table = false, no_rows = false, used_for_duplicate_elimination = false, keep_row_order = false, no_keyread = false, locked_by_logger = false, locked_by_name = false, fulltext_searched = false, no_cache = false, open_by_handler = false, auto_increment_field_not_null = false, insert_or_update = false, alias_name_used = false, get_fields_in_item_tree = false, vcol_refix_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x0, last = 0x0, elements = 0}, <No data fields>}, m_needs_reopen = false, created = false, master_had_triggers = false, reginfo = {join_tab = 0x0, lock_type = TL_UNLOCK, skip_locked = false, not_exists_optimize = false, impossible_range = false}, mem_root = {free = 0x0, used = 0x0, pre_alloc = 0x0, min_malloc = 0, block_size = 0, block_num = 0, first_block_usage = 0, flags = 0, error_handler = 0x0, psi_key = 0}, blob_storage = 0x0, grant = {grant_table_user = 0x0, grant_table_role = 0x0, version = 0, privilege = NO_ACL, want_privilege = NO_ACL, orig_want_privilege = NO_ACL, m_internal = {m_schema_lookup_done = false, m_schema_access = 0x0, m_table_lookup_done = false, m_table_access = 0x0}}, expr_arena = 0x0, part_info = 0x0, all_partitions_pruned_away = false, max_keys = 0, stats_is_read = false, histograms_are_read = false, mdl_ticket = 0x0, spl_opt_info = 0x0, keys_usable_for_splitting = {buffer = {0}}, notnull_cond = 0x0, online_alter_cache = 0x0, with_impossible_ranges = {buffer = {0}}, range_rowid_filter_cost_info_elems = 0, range_rowid_filter_cost_info = 0x0, range_rowid_filter_cost_info_ptr = 0x0, vers_write = false}, upgrading50to51 = false, got_error = false}
inplace_alter_table_committed = 0x0
inplace_alter_table_committed_argument = 0x0
_db_stack_frame_ = {func = 0x55ee9969ef35 "Sql_cmd_alter_table::execute", file = 0x55ee9969ec90 "/data/src/preview-10.10-online-alter-gcov/sql/sql_alter.cc", level = 2147483654, line = -1, prev = 0x7f63f37fc310}
table_kind = 0
is_reg_table = true
__PRETTY_FUNCTION__ = "bool mysql_alter_table(THD, const LEX_CSTRING, const LEX_CSTRING, Table_specification_st, TABLE_LIST, Alter_info, uint, ORDER*, bool, bool)"
alter_ctx = {implicit_default_value_error_field = 0x0, error_if_not_empty = false, tables_opened = 1, db = {str = 0x7f63e00147e0 "test", length = 4}, table_name = {str = 0x7f63e00140c0 "t", length = 1}, storage_engine_name = {str = 0x7f63f37fb730 "MyISAM", length = 6}, alias = {str = 0x7f63e00140c0 "t", length = 1}, new_db = {str = 0x7f63e00147e0 "test", length = 4}, new_name = {str = 0x7f63e00140c0 "t", length = 1}, new_alias = {str = 0x7f63e00140c0 "t", length = 1}, tmp_name = {str = 0x7f63f37fbb8c "#sql-alter-12c6ef-5", length = 19}, tmp_storage_engine_name = {str = 0x7f63f37fb7f0 "\020\270\177\363c\177", length = 0}, tmp_id = {str = 0x7f63f37faa50 "R1\337\265\371\370\021\354\267\235\004\003", length = 16}, id = {str = 0x7f63f37fb720 "R1Ta\371\370\021\354\267\235\004\003", length = 16}, tmp_buff = "\351G\001\340c\177\000\000\000\000\000\000\000\000\000\000\350G\001\340c\177\000\000\270\f\000\340\000\000\000\000\321<\253\231\356U\000\000\000\000\000\000\000\000\000\000 \267\177\363c\177\000\000\236 F\231\356U\000\000\060\267\177\363c\177\000\000\236 F\231\356U\000", id_buff = "R1Ta\371\370\021\354\267\235\004\003\000\000\000", storage_engine_buff = "MyISAM\000\000`\v\000\340c\177\000\000`\267\177\363c\177\000\000RyJ\231\356U\000\000\340\f\000\340c\177\000\000\270\f\000\340\000\000\000\000\321<\253\231\356U\000\000\000\000\000\000\000\000\000\000\220\267\177\363c\177\000\000\236 F\231\356U\000\000\240\267\177\363c\177\000\000\236 F\231\356U\000\000\260\267\177\363c\177\000\000\275\"F\231\356U\000\000\300\267\177\363c\177\000\000`\v\000\340c\177\000\000\320\267\177\363c\177\000\000RyJ\231\000\000\000\000\322\002d\231\356U\000\000\000\000\000\000\000\000\000\000\360\267\177\363c\177\000\000\275\"F\231\000\000\001\000\020\270\177\363c\177\000\000\236 F\231\356U\000", tmp_storage_engine_buff = "\020\270\177\363c\177\000\000\275\"F\231\356U\000\000\340\f\000\340c\177\000\000`\v\000\340c\177\000\000\060\270\177\363c\177\000\000RyJ\231\356U\000\000\340\f\000\340c\177\000\000\000\325\177\363c\177\000\000\320\270\177\363c\177\000\000\031\251\325\227\356U\000\000\b\311c\231\356U\000\000\270\r\000\340c\177\000\000\260\307\177\363c\177\000\000\000\325\177\363c\177\000\000\300\270\177\363\f\000\000\000`\v\000\340c\177\000\000\220\270\177\363c\177\000\000RyJ\231\356U\000\000\340\f\000\340c\177\000\000\000Q\000\340c\177\000\000@j\240\232\356U\000\000\330r=\234\356U\000\000\330s=\234\356U\000\000\360\270\177\363\236\016\000", storage_engine_partitioned = false, tmp_storage_engine_name_partitioned = false, fk_error_if_delete_row = false, fk_error_id = 0x0, fk_error_table = 0x0, modified_primary_key = false, tmp_table = false, new_filename = "./test/t.frm\000\000\341\241\325\227\356U\000\000\062\213d\231\356U\000\000\270\r\000\340c\177\000\000\260\307\177\363c\177\000\000\000\325\177\363c\177\000\000(\000\000\000\000\000\000\000\330Y\000\340c\177\000\000\270\r\000\340c\177\000\000\030\311\177\363c\177\000\000\270\r\000\340\033\003\000\000,\316w\231\356U\000\000\300\322\177\363c\177\000\000\220\016;\230\356U\000\000\000\000\000\000\000\000\000\000\270\r\000\340c\177\000\000\000\000\000\000\376\377\377\377\000\000\000\000\347\002\000\000\000\000\000\000\347\002", '\000' <repeats 18 times>, "\001", '\000' <repeats 15 times>, "\001", '\000' <repeats 31 times>..., new_alias_buff = '\000' <repeats 192 times>, tmp_name_buff = "#sql-alter-12c6ef-5", '\000' <repeats 66 times>, "Q\000\340c\177", '\000' <repeats 102 times>, path = "./test/t", '\000' <repeats 307 times>..., new_path = "./test/t\000\000\001", '\000' <repeats 15 times>, "\220\301\177\363c\177\000\000\240\276\177\363c\177\000\000 W\314\025d\177\000\000\340\277\177\363c\177\000\000\360\221L\025d\177\000\000\017", '\000' <repeats 15 times>, "\321<\253\231\356U\000\000\000\000\000\000\000\000\000\000\320\276\177\363c\177\000\000\275\"F\231\000\000\000\000x'b\231\356U\000\000\000\000\000\000\000\000\000\000\360\276\177\363c\177\000\000\275\"F\231\000\000\001\000\020\277\177\363c\177\000\000\061\315J\231\356U\000\000\020\277\177\363c\177\000\000\340\f\000\340c\177\000\000\340\f\000\340c\177\000\000\270\f\000\340\001\000\000\000P\301\177\363c\177"..., tmp_path = "./test/#sql-alter-12c6ef-5\000\177\363c\177\000\000\000\000\000\000\000\000\000\000\060\017.\234\356U\000\000\320\300\177\363c\177\000\000\245\024\247\230\356U\000\000\367\t\034\341\376\177\000\000@j\240\232\356U\000\000\340\300\177\363c\177\000\000\177\336\021\341\000\000\000\000x'b\231\356U\000\000\000\000\000\000\000\000\000\000\340\300\177\363c\177\000\000\330Y\000\340c\177\000\000\360\300\177\363c\177\000\000\370\336\362\227\356U\000\000\000\301\177\363c\177\000\000\330Y\000\340c\177\000\000P\301\177\363c\177\000\000\350\340/\230\356U\000\000\340G\001\340c\177\000\000\020D\001\340c\177\000\000P\301\177\363c\177\000\000"...}
#20 0x000055ee9813e2f1 in Sql_cmd_alter_table::execute (this=0x7f63e0014908, thd=0x7f63e0000db8) at /data/src/preview-10.10-online-alter-gcov/sql/sql_alter.cc:552
lex = 0x7f63e0005100
select_lex = 0x7f63e00059d8
first_table = 0x7f63e00140f8
used_engine = false
__PRETTY_FUNCTION__ = "virtual bool Sql_cmd_alter_table::execute(THD*)"
create_info = {<HA_CREATE_INFO> = {<Table_scope_and_contents_source_st> = {<Table_scope_and_contents_source_pod_st> = {alter_table_convert_to_charset = 0x0, tabledef_version = {str = 0x7f63f37faa50 "R1\337\265\371\370\021\354\267\235\004\003", length = 16}, org_tabledef_version = {str = 0x0, length = 0}, connect_string = {str = 0x7f63dc10d290 "", length = 0}, comment = {str = 0x7f63e001ce40 "", length = 0}, alias = {str = 0x7f63e00140c0 "t", length = 1}, org_storage_engine_name = {str = 0x0, length = 0}, new_storage_engine_name = {str = 0x55ee99aa66ec "MyISAM", length = 6}, password = 0x0, tablespace = 0x0, data_file_name = 0x0, index_file_name = 0x0, max_rows = 0, min_rows = 0, auto_increment_value = 1, table_options = 8, avg_row_length = 0, used_fields = 0, key_block_size = 0, expression_length = 0, field_check_constraints = 0, stats_sample_pages = 0, null_bits = 3, options = 72, merge_insert_method = 0, extra_size = 16, db_type = 0x55ee9c41ae08, row_type = ROW_TYPE_DEFAULT, transactional = HA_CHOICE_UNDEF, storage_media = HA_SM_DEFAULT, page_checksum = HA_CHOICE_UNDEF, option_list = 0x0, stats_auto_recalc = HA_STATS_AUTO_RECALC_DEFAULT, varchar = false, sequence = false, check_constraint_list = 0x7f63f37fc3c0, option_struct = 0x0, fields_option_struct = 0x7f63e0014bf8, indexes_option_struct = 0x7f63e0014c00, table = 0x0, pos_in_locked_tables = 0x0, merge_list = 0x0, mdl_ticket = 0x0, table_was_deleted = false, seq_create_info = 0x0}, vers_info = {<Table_period_info> = {<Sql_alloc> = {<No data fields>}, name = {<Lex_cstring> = {<st_mysql_const_lex_string> = {str = 0x55ee99638d0e "SYSTEM_TIME", length = 11}, <No data fields>}, <No data fields>}, period = {start = {<Lex_cstring> = {<st_mysql_const_lex_string> = {str = 0x0, length = 0}, <No data fields>}, <No data fields>}, end = {<Lex_cstring> = {<st_mysql_const_lex_string> = {str = 0x0, length = 0}, <No data fields>}, <No data fields>}}, create_if_not_exists = false, constr = 0x0, unique_keys = 0}, as_row = {start = {<Lex_cstring> = {<st_mysql_const_lex_string> = {str = 0x0, length = 0}, <No data fields>}, <No data fields>}, end = {<Lex_cstring> = {<st_mysql_const_lex_string> = {str = 0x0, length = 0}, <No data fields>}, <No data fields>}}, versioned_fields = false, unversioned_fields = false}, period_info = {<Sql_alloc> = {<No data fields>}, name = {<Lex_cstring> = {<st_mysql_const_lex_string> = {str = 0x0, length = 0}, <No data fields>}, <No data fields>}, period = {start = {<Lex_cstring> = {<st_mysql_const_lex_string> = {str = 0x0, length = 0}, <No data fields>}, <No data fields>}, end = {<Lex_cstring> = {<st_mysql_const_lex_string> = {str = 0x0, length = 0}, <No data fields>}, <No data fields>}}, create_if_not_exists = false, constr = 0x0, unique_keys = 0}}, <Schema_specification_st> = {default_table_charset = 0x55ee9aa06a40 <my_charset_latin1>, schema_comment = 0x0}, alter_info = 0x7f63f37fc330}, <DDL_options_st> = {m_options = DDL_options_st::OPT_NONE}, default_charset_collation = {<Lex_opt_context_charset_st> = {m_had_charset_default = false}, <Lex_exact_charset_extended_collation_attrs_st> = {m_ci = 0x0, m_type = Lex_exact_charset_extended_collation_attrs_st::TYPE_EMPTY}, m_charset_order = Lex_extended_charset_extended_collation_attrs_st::CHARSET_TYPE_EMPTY}, convert_charset_collation = {<Lex_opt_context_charset_st> = {m_had_charset_default = false}, <Lex_exact_charset_extended_collation_attrs_st> = {m_ci = 0x0, m_type = Lex_exact_charset_extended_collation_attrs_st::TYPE_EMPTY}, m_charset_order = Lex_extended_charset_extended_collation_attrs_st::CHARSET_TYPE_EMPTY}}
alter_info = {drop_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x55ee9ac8cbe0 <end_of_list>, last = 0x7f63f37fc330, elements = 0}, <No data fields>}, alter_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x55ee9ac8cbe0 <end_of_list>, last = 0x7f63f37fc348, elements = 0}, <No data fields>}, key_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x55ee9ac8cbe0 <end_of_list>, last = 0x7f63f37fc360, elements = 0}, <No data fields>}, alter_rename_key_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x55ee9ac8cbe0 <end_of_list>, last = 0x7f63f37fc378, elements = 0}, <No data fields>}, create_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f63e0014d08, last = 0x7f63e0014cf8, elements = 2}, <No data fields>}, alter_index_ignorability_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x55ee9ac8cbe0 <end_of_list>, last = 0x7f63f37fc3a8, elements = 0}, <No data fields>}, check_constraint_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x55ee9ac8cbe0 <end_of_list>, last = 0x7f63f37fc3c0, elements = 0}, <No data fields>}, flags = 33554433, partition_flags = 0, keys_onoff = Alter_info::LEAVE_AS_IS, partition_names = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x55ee9ac8cbe0 <end_of_list>, last = 0x7f63f37fc3f0, elements = 0}, <No data fields>}, num_parts = 0, requested_algorithm = Alter_info::ALTER_TABLE_ALGORITHM_COPY, requested_lock = Alter_info::ALTER_TABLE_LOCK_NONE}
priv = (SELECT_ACL \| INSERT_ACL \| UPDATE_ACL \| DELETE_ACL \| CREATE_ACL \| DROP_ACL \| RELOAD_ACL \| SHUTDOWN_ACL \| PROCESS_ACL \| FILE_ACL \| GRANT_ACL \| REFERENCES_ACL \| INDEX_ACL \| ALTER_ACL \| SHOW_DB_ACL \| SUPER_ACL \| CREATE_TMP_ACL \| LOCK_TABLES_ACL \| EXECUTE_ACL \| REPL_SLAVE_ACL \| BINLOG_MONITOR_ACL \| CREATE_VIEW_ACL \| SHOW_VIEW_ACL \| CREATE_PROC_ACL \| ALTER_PROC_ACL \| CREATE_USER_ACL \| EVENT_ACL \| TRIGGER_ACL \| CREATE_TABLESPACE_ACL \| DELETE_HISTORY_ACL \| SET_USER_ACL \| FEDERATED_ADMIN_ACL \| CONNECTION_ADMIN_ACL \| READ_ONLY_ADMIN_ACL \| REPL_SLAVE_ADMIN_ACL \| REPL_MASTER_ADMIN_ACL \| BINLOG_ADMIN_ACL \| BINLOG_REPLAY_ACL \| SLAVE_MONITOR_ACL)
priv_needed = ALTER_ACL
result = false
_db_stack_frame_ = {func = 0x55ee99647038 "mysql_execute_command", file = 0x55ee996462e0 "/data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc", level = 2147483653, line = -1, prev = 0x7f63f37fcf30}
#21 0x000055ee97ddd2a7 in mysql_execute_command (thd=0x7f63e0000db8, is_called_from_prepared_stmt=false) at /data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc:5996
res = 0
up_result = 0
lex = 0x7f63e0005100
select_lex = 0x7f63e00059d8
first_table = 0x7f63e00140f8
all_tables = 0x7f63e00140f8
unit = 0x7f63e00051d8
have_table_map_for_update = false
rpl_filter = 0x55ee99f9e270 <vtable for Internal_error_handler+16>
_db_stack_frame_ = {func = 0x55ee996483cf "mysql_parse", file = 0x55ee996462e0 "/data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc", level = 2147483652, line = -1, prev = 0x7f63f37fd380}
__PRETTY_FUNCTION__ = "int mysql_execute_command(THD*, bool)"
ots = {ctx = 0x7f63e0004d98, traceable = false}
orig_binlog_format = BINLOG_FORMAT_MIXED
orig_current_stmt_binlog_format = BINLOG_FORMAT_STMT
#22 0x000055ee97de8c10 in mysql_parse (thd=0x7f63e0000db8, rawbuf=0x7f63e0013fe0 "alter table t add c int first, algorithm=copy, lock=none", length=56, parser_state=0x7f63f37fd500) at /data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc:8036
found_semicolon = 0x0
error = 32611
lex = 0x7f63e0005100
err = false
_db_stack_frame_ = {func = 0x55ee99646879 "dispatch_command", file = 0x55ee996462e0 "/data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc", level = 2147483651, line = -1, prev = 0x7f63f37fd4e0}
__PRETTY_FUNCTION__ = "void mysql_parse(THD, char, uint, Parser_state*)"
#23 0x000055ee97dbff11 in dispatch_command (command=COM_QUERY, thd=0x7f63e0000db8, packet=0x7f63e000b9e9 "", packet_length=56, blocking=true) at /data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc:1894
packet_end = 0x7f63e0014018 ""
parser_state = {m_lip = {lookahead_token = -1, lookahead_yylval = 0x0, m_thd = 0x7f63e0000db8, m_ptr = 0x7f63e0014019 "\004", m_tok_start = 0x7f63e0014019 "\004", m_tok_end = 0x7f63e0014019 "\004", m_end_of_query = 0x7f63e0014018 "", m_tok_start_prev = 0x7f63e0014018 "", m_buf = 0x7f63e0013fe0 "alter table t add c int first, algorithm=copy, lock=none", m_buf_length = 56, m_echo = true, m_echo_saved = false, m_cpp_buf = 0x7f63e0014070 "alter table t add c int first, algorithm=copy, lock=none", m_cpp_ptr = 0x7f63e00140a8 "", m_cpp_tok_start = 0x7f63e00140a8 "", m_cpp_tok_start_prev = 0x7f63e00140a8 "", m_cpp_tok_end = 0x7f63e00140a8 "", m_body_utf8 = 0x0, m_body_utf8_ptr = 0x0, m_cpp_utf8_processed_ptr = 0x0, next_state = MY_LEX_END, found_semicolon = 0x0, ignore_space = false, stmt_prepare_mode = false, multi_statements = true, yylineno = 1, m_digest = 0x0, in_comment = NO_COMMENT, in_comment_saved = (unknown: 0x7f64), m_cpp_text_start = 0x7f63e0014099 "copy, lock=none", m_cpp_text_end = 0x7f63e001409d ", lock=none", m_underscore_cs = 0x0}, m_yacc = {yacc_yyss = 0x0, yacc_yyvs = 0x0, m_set_signal_info = {m_item = {0x0 <repeats 13 times>}}, m_lock_type = TL_READ_DEFAULT, m_mdl_type = MDL_SHARED_READ}, m_digest_psi = 0x7f63e0004b28}
net = 0x7f63e00010f0
error = false
do_end_of_statement = true
_db_stack_frame_ = {func = 0x55ee996464fd "do_command", file = 0x55ee996462e0 "/data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc", level = 2147483650, line = -1, prev = 0x7f63f37fddc0}
drop_more_results = false
__PRETTY_FUNCTION__ = "dispatch_command_return dispatch_command(enum_server_command, THD, char, uint, bool)"
__FUNCTION__ = "dispatch_command"
res = <optimized out>
#24 0x000055ee97dbd0ea in do_command (thd=0x7f63e0000db8, blocking=true) at /data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc:1407
return_value = DISPATCH_COMMAND_SUCCESS
packet = 0x7f63e000b9e8 "\027"
packet_length = 57
net = 0x7f63e00010f0
command = COM_QUERY
_db_stack_frame_ = {func = 0x55ee99abe52b "?func", file = 0x55ee99abe531 "?file", level = 2147483649, line = -1, prev = 0x0}
__PRETTY_FUNCTION__ = "dispatch_command_return do_command(THD*, bool)"
__FUNCTION__ = "do_command"
#25 0x000055ee9812921b in do_handle_one_connection (connect=0x55ee9cb6d358, put_in_cache=true) at /data/src/preview-10.10-online-alter-gcov/sql/sql_connect.cc:1418
create_user = true
thr_create_utime = 3182658914522
thd = 0x7f63e0000db8
__PRETTY_FUNCTION__ = "void do_handle_one_connection(CONNECT*, bool)"
#26 0x000055ee98128a22 in handle_one_connection (arg=0x55ee9cb6d358) at /data/src/preview-10.10-online-alter-gcov/sql/sql_connect.cc:1312
connect = 0x55ee9cb6d358
#27 0x000055ee98a37113 in pfs_spawn_thread (arg=0x55ee9cb6d438) at /data/src/preview-10.10-online-alter-gcov/storage/perfschema/pfs.cc:2201
typed_arg = 0x55ee9cb6d438
user_arg = 0x55ee9cb6d358
user_start_routine = 0x55ee9812896d <handle_one_connection(void*)>
pfs = 0x7f6414c1d180
klass = 0x55ee9c2fd580
#28 0x00007f64157e9ea7 in start_thread (arg=<optimized out>) at pthread_create.c:477
ret = <optimized out>
pd = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140067263735552, 7227344610991932902, 140732674465406, 140732674465407, 140067263733632, 311296, -7310668901727992346, -7312573262291532314}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = 0
#29 0x00007f64153e8def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Attachments

Issue Links

duplicates

MDEV-29021 ALTER TABLE fails when a stored virtual column is dropped and added

Closed

relates to

MDEV-16329 Engine-independent online ALTER TABLE

Closed

MDEV-28808 Test MDEV-16329 (ALTER ONLINE TABLE) - Core server part

Closed

Activity

People

Assignee:: Nikita Malyavin

Reporter:: Elena Stepanova

Votes:: 0 Vote for this issue

Watchers:: 2 Start watching this issue

Dates

Created:: 2022-07-02 11:18

Updated:: 2023-04-02 16:38

Resolved:: 2022-07-13 17:21

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