Assertion `is_string == dtype_is_string_type(mtype)' failed in innobase_rename_or_enlarge_columns_cache upon MODIFY column

--source include/have_innodb.inc

CREATE TABLE t1 (f TINYINT) ENGINE=InnoDB ROW_FORMAT=REDUNDANT;

ALTER TABLE t1 MODIFY f BIT;

# Cleanup

DROP TABLE t1;

mysqld: /data/src/10.4-bug/storage/innobase/handler/handler0alter.cc:9218: void innobase_rename_or_enlarge_columns_cache(Alter_inplace_info*, const TABLE*, const TABLE*, dict_table_t*): Assertion `is_string == dtype_is_string_type(mtype)' failed.

190216  0:30:34 [ERROR] mysqld got signal 6 ;

#7  0x00007f5ded100ee2 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6

#8  0x000055c4e2a8dbb5 in innobase_rename_or_enlarge_columns_cache (ha_alter_info=0x7f5de2404aa0, altered_table=0x7f5d9c14d6f0, table=0x7f5d9c17cb50, user_table=0x7f5d9c135968) at /data/src/10.4-bug/storage/innobase/handler/handler0alter.cc:9218

#9  0x000055c4e2a9f85a in commit_cache_norebuild (ha_alter_info=0x7f5de2404aa0, ctx=0x7f5d9c016580, altered_table=0x7f5d9c14d6f0, table=0x7f5d9c17cb50, trx=0x7f5de2c5b268) at /data/src/10.4-bug/storage/innobase/handler/handler0alter.cc:10346

#10 0x000055c4e2a91218 in ha_innobase::commit_inplace_alter_table (this=0x7f5d9c17d788, altered_table=0x7f5d9c14d6f0, ha_alter_info=0x7f5de2404aa0, commit=true) at /data/src/10.4-bug/storage/innobase/handler/handler0alter.cc:11029

#11 0x000055c4e270f27a in handler::ha_commit_inplace_alter_table (this=0x7f5d9c17d788, altered_table=0x7f5d9c14d6f0, ha_alter_info=0x7f5de2404aa0, commit=true) at /data/src/10.4-bug/sql/handler.cc:4669

#12 0x000055c4e24ae128 in mysql_inplace_alter_table (thd=0x7f5d9c000b00, table_list=0x7f5d9c0152e0, table=0x7f5d9c17cb50, altered_table=0x7f5d9c14d6f0, ha_alter_info=0x7f5de2404aa0, inplace_supported=HA_ALTER_INPLACE_INSTANT, target_mdl_request=0x7f5de2404cd0, alter_ctx=0x7f5de2405280) at /data/src/10.4-bug/sql/sql_table.cc:7605

#13 0x000055c4e24b3f7e in mysql_alter_table (thd=0x7f5d9c000b00, new_db=0x7f5d9c0051f0, new_name=0x7f5d9c0055d8, create_info=0x7f5de2405e70, table_list=0x7f5d9c0152e0, alter_info=0x7f5de2405db0, order_num=0, order=0x0, ignore=false) at /data/src/10.4-bug/sql/sql_table.cc:9705

#14 0x000055c4e253f622 in Sql_cmd_alter_table::execute (this=0x7f5d9c015a30, thd=0x7f5d9c000b00) at /data/src/10.4-bug/sql/sql_alter.cc:499

#15 0x000055c4e23d6902 in mysql_execute_command (thd=0x7f5d9c000b00) at /data/src/10.4-bug/sql/sql_parse.cc:6318

#16 0x000055c4e23dbaaa in mysql_parse (thd=0x7f5d9c000b00, rawbuf=0x7f5d9c0151f8 "ALTER TABLE t1 MODIFY f BIT", length=27, parser_state=0x7f5de24071f0, is_com_multi=false, is_next_command=false) at /data/src/10.4-bug/sql/sql_parse.cc:8129

#17 0x000055c4e23c71e8 in dispatch_command (command=COM_QUERY, thd=0x7f5d9c000b00, packet=0x7f5d9c00a4c1 "ALTER TABLE t1 MODIFY f BIT", packet_length=27, is_com_multi=false, is_next_command=false) at /data/src/10.4-bug/sql/sql_parse.cc:1808

#18 0x000055c4e23c5af2 in do_command (thd=0x7f5d9c000b00) at /data/src/10.4-bug/sql/sql_parse.cc:1358

#19 0x000055c4e2539537 in do_handle_one_connection (connect=0x55c4e5ab4810) at /data/src/10.4-bug/sql/sql_connect.cc:1399

#20 0x000055c4e25392a8 in handle_one_connection (arg=0x55c4e5ab4810) at /data/src/10.4-bug/sql/sql_connect.cc:1302

#21 0x000055c4e2a293e3 in pfs_spawn_thread (arg=0x55c4e5b3be40) at /data/src/10.4-bug/storage/perfschema/pfs.cc:1862

#22 0x00007f5deedd7494 in start_thread (arg=0x7f5de2408700) at pthread_create.c:333

#23 0x00007f5ded1bd93f in clone () from /lib/x86_64-linux-gnu/libc.so.6

mysqld: /data/src/10.4/storage/innobase/handler/handler0alter.cc:272: void dict_table_t::prepare_instant(const dict_table_t&, const ulint*, unsigned int&): Assertion `index.fields[i].col->same_format( *oindex.fields[i].col, true)' failed.

190216  0:36:07 [ERROR] mysqld got signal 6 ;

#7  0x00007f68b893dee2 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6

#8  0x000056314868c547 in dict_table_t::prepare_instant (this=0x7f6860048608, old=..., col_map=0x7f6860048068, first_alter_pos=@0x7f6860016678: 0) at /data/src/10.4/storage/innobase/handler/handler0alter.cc:271

#9  0x0000563148691b6b in ha_innobase_inplace_ctx::prepare_instant (this=0x7f6860016500) at /data/src/10.4/storage/innobase/handler/handler0alter.cc:1072

#10 0x000056314867c44d in prepare_inplace_alter_table_dict (ha_alter_info=0x7f68b1c63ae0, altered_table=0x7f6860152b00, old_table=0x7f6860133d60, table_name=0x7f686017cddd "t1", flags=0, flags2=80, fts_doc_id_col=18446744073709551615, add_fts_doc_id=false, add_fts_doc_id_idx=false) at /data/src/10.4/storage/innobase/handler/handler0alter.cc:6545

#11 0x0000563148681311 in ha_innobase::prepare_inplace_alter_table (this=0x7f686014f198, altered_table=0x7f6860152b00, ha_alter_info=0x7f68b1c63ae0) at /data/src/10.4/storage/innobase/handler/handler0alter.cc:8091

#12 0x00005631483140cb in handler::ha_prepare_inplace_alter_table (this=0x7f686014f198, altered_table=0x7f6860152b00, ha_alter_info=0x7f68b1c63ae0) at /data/src/10.4/sql/handler.cc:4649

#13 0x00005631480a4ffc in mysql_inplace_alter_table (thd=0x7f6860000b00, table_list=0x7f6860015280, table=0x7f6860133d60, altered_table=0x7f6860152b00, ha_alter_info=0x7f68b1c63ae0, inplace_supported=HA_ALTER_INPLACE_INSTANT, target_mdl_request=0x7f68b1c63d10, alter_ctx=0x7f68b1c642c0) at /data/src/10.4/sql/sql_table.cc:7530

#14 0x00005631480ab26c in mysql_alter_table (thd=0x7f6860000b00, new_db=0x7f68600051d0, new_name=0x7f68600055a0, create_info=0x7f68b1c64eb0, table_list=0x7f6860015280, alter_info=0x7f68b1c64df0, order_num=0, order=0x0, ignore=false) at /data/src/10.4/sql/sql_table.cc:9715

#15 0x0000563148136914 in Sql_cmd_alter_table::execute (this=0x7f68600159b0, thd=0x7f6860000b00) at /data/src/10.4/sql/sql_alter.cc:499

#16 0x0000563147fcf3cd in mysql_execute_command (thd=0x7f6860000b00) at /data/src/10.4/sql/sql_parse.cc:6318

#17 0x0000563147fd4570 in mysql_parse (thd=0x7f6860000b00, rawbuf=0x7f6860015198 "ALTER TABLE t1 MODIFY f BIT", length=27, parser_state=0x7f68b1c66210, is_com_multi=false, is_next_command=false) at /data/src/10.4/sql/sql_parse.cc:8129

#18 0x0000563147fbfcbc in dispatch_command (command=COM_QUERY, thd=0x7f6860000b00, packet=0x7f686000a461 "ALTER TABLE t1 MODIFY f BIT", packet_length=27, is_com_multi=false, is_next_command=false) at /data/src/10.4/sql/sql_parse.cc:1808

#19 0x0000563147fbe5c8 in do_command (thd=0x7f6860000b00) at /data/src/10.4/sql/sql_parse.cc:1358

#20 0x0000563148130828 in do_handle_one_connection (connect=0x56314b05a8a0) at /data/src/10.4/sql/sql_connect.cc:1399

#21 0x0000563148130599 in handle_one_connection (arg=0x56314b05a8a0) at /data/src/10.4/sql/sql_connect.cc:1302

#22 0x000056314861fe75 in pfs_spawn_thread (arg=0x56314b0723a0) at /data/src/10.4/storage/perfschema/pfs.cc:1862

#23 0x00007f68ba614494 in start_thread (arg=0x7f68b1c67700) at pthread_create.c:333

#24 0x00007f68b89fa93f in clone () from /lib/x86_64-linux-gnu/libc.so.6