[MDEV-29640] FederatedX does not properly handle pushdown in case of difference in local and remote table names - Jira

Details

Type: Bug
Status: Closed (View Workflow)
Priority: Major
Resolution: Fixed
Affects Version/s: 10.4(EOL), 10.5, 10.6, 10.7(EOL), 10.8(EOL), 10.9(EOL), 10.10(EOL)
Fix Version/s: 10.4.27, 10.5.18, 10.6.11, 10.7.7, 10.8.6, 10.9.4, 10.10.2, 10.11.1
Component/s: Storage Engine - Federated
Labels:
None

Description

MariaDB [test]> create or replace table t1 (i int);

Query OK, 0 rows affected (0,046 sec)

MariaDB [test]> insert into t1 values (1),(2);

Query OK, 2 rows affected (0,014 sec)

Records: 2  Duplicates: 0  Warnings: 0

MariaDB [test]> create table t ENGINE=FEDERATED    CONNECTION="mysql://root@127.0.0.1:3315/test/t1";

Query OK, 0 rows affected (0,025 sec)

MariaDB [test]> set global federated_pushdown=1;

Query OK, 0 rows affected (0,000 sec)

MariaDB [test]> select * from t;

ERROR 1030 (HY000): Got error 10000 "Unknown error 10000" from storage engine FEDERATED

MariaDB [test]> set global federated_pushdown=0;

Query OK, 0 rows affected (0,000 sec)

MariaDB [test]> select * from t;

+------+

| i    |

+------+

|    1 |

|    2 |

+------+

2 rows in set (0,003 sec)

--source have_federatedx.inc

--source include/federated.inc

connection slave;

create table t1(i int);

  insert into t1 values (1),(2);

--replace_result $SLAVE_MYPORT SLAVE_PORT

eval

CREATE TABLE t1_fed ENGINE="FEDERATED" CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/test/t1';

set global federated_pushdown=0;

select * from t1_fed;

set global federated_pushdown=1;

select * from t1_fed;

source include/federated_cleanup.inc;

Attachments

Issue Links

relates to

MDEV-25080 Allow pushdown of queries involving UNIONs in outer select to foreign engines

Closed

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View 4 older comments

Alice Sherepa added a comment - 2022-10-25 12:27

the previos test also ends up with ASAN heap-use-after-free on shutdown, probably the same as MDEV-29178

=================================================================

==210307==ERROR: AddressSanitizer: heap-use-after-free on address 0x62b00005c588 at pc 0x55586a8cd3b5 bp 0x7ffe7eae8360 sp 0x7ffe7eae8350

READ of size 8 at 0x62b00005c588 thread T0

    #0 0x55586a8cd3b4 in thd_increment_bytes_sent /10.4/sql/sql_class.cc:4443

    #1 0x55586b53b5a2 in net_real_write /10.4/sql/net_serv.cc:745

    #2 0x55586b539187 in net_flush /10.4/sql/net_serv.cc:384

    #3 0x55586b53a056 in net_write_command /10.4/sql/net_serv.cc:535

    #4 0x55586b0c1d54 in cli_advanced_command /10.4/sql-common/client.c:468

    #5 0x55586b0d5399 in mysql_close_slow_part /10.4/sql-common/client.c:3460

    #6 0x55586b0d54b2 in mysql_close /10.4/sql-common/client.c:3472

    #7 0x7f2f048601dc in federatedx_io_mysql::~federatedx_io_mysql() /10.4/storage/federatedx/federatedx_io_mysql.cc:153

    #8 0x7f2f048602ef in federatedx_io_mysql::~federatedx_io_mysql() /10.4/storage/federatedx/federatedx_io_mysql.cc:157

    #9 0x7f2f0485aaed in federatedx_txn::close(st_fedrated_server*) /10.4/storage/federatedx/federatedx_txn.cc:88

    #10 0x7f2f0483e1a7 in free_server /10.4/storage/federatedx/ha_federatedx.cc:1686

    #11 0x7f2f0483e8ee in free_share /10.4/storage/federatedx/ha_federatedx.cc:1725

    #12 0x7f2f0483f9a0 in ha_federatedx::close() /10.4/storage/federatedx/ha_federatedx.cc:1855

    #13 0x55586b1994f2 in handler::ha_close() /10.4/sql/handler.cc:2877

    #14 0x55586acfd280 in closefrm(TABLE*) /10.4/sql/table.cc:4249

    #15 0x55586afc548b in intern_close_table /10.4/sql/table_cache.cc:221

    #16 0x55586afc5b92 in tc_purge(bool) /10.4/sql/table_cache.cc:334

    #17 0x55586a839fbb in purge_tables(bool) /10.4/sql/sql_base.cc:335

    #18 0x55586afc8949 in tdc_start_shutdown() /10.4/sql/table_cache.cc:657

    #19 0x55586a6d50eb in clean_up /10.4/sql/mysqld.cc:2000

    #20 0x55586a6e461d in mysqld_main(int, char**) /10.4/sql/mysqld.cc:5978

    #21 0x55586a6cae2c in main /10.4/sql/main.cc:25

    #22 0x7f2f0e22a082 in __libc_start_main ../csu/libc-start.c:308

    #23 0x55586a6cad4d in _start (/10.4/sql/mysqld+0xfb6d4d)

0x62b00005c588 is located 5000 bytes inside of 26268-byte region [0x62b00005b200,0x62b00006189c)

freed by thread T5 here:

    #0 0x7f2f0ed5240f in __interceptor_free ../../../../src/libsanitizer/asan/asan_malloc_linux.cc:122

    #1 0x55586c5e85ed in free_memory /10.4/mysys/safemalloc.c:279

    #2 0x55586c5e7ba9 in sf_free /10.4/mysys/safemalloc.c:197

    #3 0x55586c5b65a7 in my_free /10.4/mysys/my_malloc.c:222

    #4 0x55586a6f0eb5 in ilink::operator delete(void*, unsigned long) /10.4/sql/sql_list.h:684

    #5 0x55586a8b4a80 in THD::~THD() /10.4/sql/sql_class.cc:1729

    #6 0x55586a6d90ed in one_thread_per_connection_end(THD*, bool) /10.4/sql/mysqld.cc:2788

    #7 0x55586adcd679 in do_handle_one_connection(CONNECT*) /10.4/sql/sql_connect.cc:1431

    #8 0x55586adccd83 in handle_one_connection /10.4/sql/sql_connect.cc:1324

    #9 0x55586ba582d2 in pfs_spawn_thread /10.4/storage/perfschema/pfs.cc:1869

    #10 0x7f2f0e754608 in start_thread /build/glibc-SzIz7B/glibc-2.31/nptl/pthread_create.c:477

previously allocated by thread T5 here:

    #0 0x7f2f0ed52808 in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cc:144

    #1 0x55586c5e755d in sf_malloc /10.4/mysys/safemalloc.c:118

    #2 0x55586c5b5ab0 in my_malloc /10.4/mysys/my_malloc.c:101

    #3 0x55586a6f0e62 in ilink::operator new(unsigned long) /10.4/sql/sql_list.h:680

    #4 0x55586adcdebf in CONNECT::create_thd(THD*) /10.4/sql/sql_connect.cc:1517

    #5 0x55586adcd05c in do_handle_one_connection(CONNECT*) /10.4/sql/sql_connect.cc:1363

    #6 0x55586adccd83 in handle_one_connection /10.4/sql/sql_connect.cc:1324

    #7 0x55586ba582d2 in pfs_spawn_thread /10.4/storage/perfschema/pfs.cc:1869

    #8 0x7f2f0e754608 in start_thread /build/glibc-SzIz7B/glibc-2.31/nptl/pthread_create.c:477

Thread T5 created by T0 here:

    #0 0x7f2f0ec7f815 in __interceptor_pthread_create ../../../../src/libsanitizer/asan/asan_interceptors.cc:208

    #1 0x55586ba586c3 in spawn_thread_v1 /10.4/storage/perfschema/pfs.cc:1919

    #2 0x55586a6ccbdf in inline_mysql_thread_create /10.4/include/mysql/psi/mysql_thread.h:1275

    #3 0x55586a6e4d57 in create_thread_to_handle_connection(CONNECT*) /10.4/sql/mysqld.cc:6295

    #4 0x55586a6e54f2 in create_new_thread(CONNECT*) /10.4/sql/mysqld.cc:6365

    #5 0x55586a6e59d8 in handle_accepted_socket(st_mysql_socket, st_mysql_socket) /10.4/sql/mysqld.cc:6463

    #6 0x55586a6e6894 in handle_connections_sockets() /10.4/sql/mysqld.cc:6621

    #7 0x55586a6e445c in mysqld_main(int, char**) /10.4/sql/mysqld.cc:5953

    #8 0x55586a6cae2c in main /10.4/sql/main.cc:25

    #9 0x7f2f0e22a082 in __libc_start_main ../csu/libc-start.c:308

SUMMARY: AddressSanitizer: heap-use-after-free /10.4/sql/sql_class.cc:4443 in thd_increment_bytes_sent

Shadow bytes around the buggy address:

  0x0c5680003860: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c5680003870: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c5680003880: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c5680003890: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c56800038a0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

=>0x0c56800038b0: fd[fd]fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c56800038c0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c56800038d0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c56800038e0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c56800038f0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c5680003900: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

Shadow byte legend (one shadow byte represents 8 application bytes):

  Addressable:           00

  Partially addressable: 01 02 03 04 05 06 07

  Heap left redzone:       fa

  Freed heap region:       fd

  Stack left redzone:      f1

  Stack mid redzone:       f2

  Stack right redzone:     f3

  Stack after return:      f5

  Stack use after scope:   f8

  Global redzone:          f9

  Global init order:       f6

  Poisoned by user:        f7

  Container overflow:      fc

  Array cookie:            ac

  Intra object redzone:    bb

  ASan internal:           fe

  Left alloca redzone:     ca

  Right alloca redzone:    cb

  Shadow gap:              cc

==210307==ABORTING

without federated_pushdown=1:

=================================================================

==211806==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 32 byte(s) in 1 object(s) allocated from:

    #0 0x7f86c2417587 in operator new(unsigned long) ../../../../src/libsanitizer/asan/asan_new_delete.cc:104

    #1 0x7f86b7efeccf  (<unknown module>)

    #2 0x7f86b7eff0ff  (<unknown module>)

    #3 0x55710d1634b1 in handler::ha_open(TABLE*, char const*, int, unsigned int, st_mem_root*, List<String>*) /10.4/sql/handler.cc:2811

    #4 0x55710ccc7143 in open_table_from_share(THD*, TABLE_SHARE*, st_mysql_const_lex_string const*, unsigned int, unsigned int, unsigned int, TABLE*, bool, List<String>*) /10.4/sql/table.cc:4145

    #5 0x55710c80e8a8 in open_table(THD*, TABLE_LIST*, Open_table_context*) /10.4/sql/sql_base.cc:2109

    #6 0x55710c8180da in open_and_process_table /10.4/sql/sql_base.cc:3909

    #7 0x55710c81acca in open_tables(THD*, DDL_options_st const&, TABLE_LIST**, unsigned int*, unsigned int, Prelocking_strategy*) /10.4/sql/sql_base.cc:4390

    #8 0x55710c81fe6b in open_and_lock_tables(THD*, DDL_options_st const&, TABLE_LIST*, bool, unsigned int, Prelocking_strategy*) /10.4/sql/sql_base.cc:5337

    #9 0x55710c778e1f in open_and_lock_tables(THD*, TABLE_LIST*, bool, unsigned int) /10.4/sql/sql_base.h:503

    #10 0x55710c8ebd51 in mysql_insert(THD*, TABLE_LIST*, List<Item>&, List<List<Item> >&, List<Item>&, List<Item>&, enum_duplicates, bool) /10.4/sql/sql_insert.cc:764

    #11 0x55710c9ac38c in mysql_execute_command(THD*) /10.4/sql/sql_parse.cc:4599

    #12 0x55710c9c41de in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /10.4/sql/sql_parse.cc:7982

    #13 0x55710c99aab8 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /10.4/sql/sql_parse.cc:1857

    #14 0x55710c9975b8 in do_command(THD*) /10.4/sql/sql_parse.cc:1378

    #15 0x55710cd984df in do_handle_one_connection(CONNECT*) /10.4/sql/sql_connect.cc:1420

    #16 0x55710cd97d83 in handle_one_connection /10.4/sql/sql_connect.cc:1324

    #17 0x55710da232d2 in pfs_spawn_thread /10.4/storage/perfschema/pfs.cc:1869

    #18 0x7f86c1e17608 in start_thread /build/glibc-SzIz7B/glibc-2.31/nptl/pthread_create.c:477

SUMMARY: AddressSanitizer: 32 byte(s) leaked in 1 allocation(s).

Alice Sherepa added a comment - 2022-10-25 12:27 the previos test also ends up with ASAN heap-use-after-free on shutdown, probably the same as MDEV-29178 ================================================================= ==210307==ERROR: AddressSanitizer: heap-use-after-free on address 0x62b00005c588 at pc 0x55586a8cd3b5 bp 0x7ffe7eae8360 sp 0x7ffe7eae8350 READ of size 8 at 0x62b00005c588 thread T0 #0 0x55586a8cd3b4 in thd_increment_bytes_sent /10.4/sql/sql_class.cc:4443 #1 0x55586b53b5a2 in net_real_write /10.4/sql/net_serv.cc:745 #2 0x55586b539187 in net_flush /10.4/sql/net_serv.cc:384 #3 0x55586b53a056 in net_write_command /10.4/sql/net_serv.cc:535 #4 0x55586b0c1d54 in cli_advanced_command /10.4/sql-common/client.c:468 #5 0x55586b0d5399 in mysql_close_slow_part /10.4/sql-common/client.c:3460 #6 0x55586b0d54b2 in mysql_close /10.4/sql-common/client.c:3472 #7 0x7f2f048601dc in federatedx_io_mysql::~federatedx_io_mysql() /10.4/storage/federatedx/federatedx_io_mysql.cc:153 #8 0x7f2f048602ef in federatedx_io_mysql::~federatedx_io_mysql() /10.4/storage/federatedx/federatedx_io_mysql.cc:157 #9 0x7f2f0485aaed in federatedx_txn::close(st_fedrated_server*) /10.4/storage/federatedx/federatedx_txn.cc:88 #10 0x7f2f0483e1a7 in free_server /10.4/storage/federatedx/ha_federatedx.cc:1686 #11 0x7f2f0483e8ee in free_share /10.4/storage/federatedx/ha_federatedx.cc:1725 #12 0x7f2f0483f9a0 in ha_federatedx::close() /10.4/storage/federatedx/ha_federatedx.cc:1855 #13 0x55586b1994f2 in handler::ha_close() /10.4/sql/handler.cc:2877 #14 0x55586acfd280 in closefrm(TABLE*) /10.4/sql/table.cc:4249 #15 0x55586afc548b in intern_close_table /10.4/sql/table_cache.cc:221 #16 0x55586afc5b92 in tc_purge(bool) /10.4/sql/table_cache.cc:334 #17 0x55586a839fbb in purge_tables(bool) /10.4/sql/sql_base.cc:335 #18 0x55586afc8949 in tdc_start_shutdown() /10.4/sql/table_cache.cc:657 #19 0x55586a6d50eb in clean_up /10.4/sql/mysqld.cc:2000 #20 0x55586a6e461d in mysqld_main(int, char**) /10.4/sql/mysqld.cc:5978 #21 0x55586a6cae2c in main /10.4/sql/main.cc:25 #22 0x7f2f0e22a082 in __libc_start_main ../csu/libc-start.c:308 #23 0x55586a6cad4d in _start (/10.4/sql/mysqld+0xfb6d4d) 0x62b00005c588 is located 5000 bytes inside of 26268-byte region [0x62b00005b200,0x62b00006189c) freed by thread T5 here: #0 0x7f2f0ed5240f in __interceptor_free ../../../../src/libsanitizer/asan/asan_malloc_linux.cc:122 #1 0x55586c5e85ed in free_memory /10.4/mysys/safemalloc.c:279 #2 0x55586c5e7ba9 in sf_free /10.4/mysys/safemalloc.c:197 #3 0x55586c5b65a7 in my_free /10.4/mysys/my_malloc.c:222 #4 0x55586a6f0eb5 in ilink::operator delete(void*, unsigned long) /10.4/sql/sql_list.h:684 #5 0x55586a8b4a80 in THD::~THD() /10.4/sql/sql_class.cc:1729 #6 0x55586a6d90ed in one_thread_per_connection_end(THD*, bool) /10.4/sql/mysqld.cc:2788 #7 0x55586adcd679 in do_handle_one_connection(CONNECT*) /10.4/sql/sql_connect.cc:1431 #8 0x55586adccd83 in handle_one_connection /10.4/sql/sql_connect.cc:1324 #9 0x55586ba582d2 in pfs_spawn_thread /10.4/storage/perfschema/pfs.cc:1869 #10 0x7f2f0e754608 in start_thread /build/glibc-SzIz7B/glibc-2.31/nptl/pthread_create.c:477 previously allocated by thread T5 here: #0 0x7f2f0ed52808 in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cc:144 #1 0x55586c5e755d in sf_malloc /10.4/mysys/safemalloc.c:118 #2 0x55586c5b5ab0 in my_malloc /10.4/mysys/my_malloc.c:101 #3 0x55586a6f0e62 in ilink::operator new(unsigned long) /10.4/sql/sql_list.h:680 #4 0x55586adcdebf in CONNECT::create_thd(THD*) /10.4/sql/sql_connect.cc:1517 #5 0x55586adcd05c in do_handle_one_connection(CONNECT*) /10.4/sql/sql_connect.cc:1363 #6 0x55586adccd83 in handle_one_connection /10.4/sql/sql_connect.cc:1324 #7 0x55586ba582d2 in pfs_spawn_thread /10.4/storage/perfschema/pfs.cc:1869 #8 0x7f2f0e754608 in start_thread /build/glibc-SzIz7B/glibc-2.31/nptl/pthread_create.c:477 Thread T5 created by T0 here: #0 0x7f2f0ec7f815 in __interceptor_pthread_create ../../../../src/libsanitizer/asan/asan_interceptors.cc:208 #1 0x55586ba586c3 in spawn_thread_v1 /10.4/storage/perfschema/pfs.cc:1919 #2 0x55586a6ccbdf in inline_mysql_thread_create /10.4/include/mysql/psi/mysql_thread.h:1275 #3 0x55586a6e4d57 in create_thread_to_handle_connection(CONNECT*) /10.4/sql/mysqld.cc:6295 #4 0x55586a6e54f2 in create_new_thread(CONNECT*) /10.4/sql/mysqld.cc:6365 #5 0x55586a6e59d8 in handle_accepted_socket(st_mysql_socket, st_mysql_socket) /10.4/sql/mysqld.cc:6463 #6 0x55586a6e6894 in handle_connections_sockets() /10.4/sql/mysqld.cc:6621 #7 0x55586a6e445c in mysqld_main(int, char**) /10.4/sql/mysqld.cc:5953 #8 0x55586a6cae2c in main /10.4/sql/main.cc:25 #9 0x7f2f0e22a082 in __libc_start_main ../csu/libc-start.c:308 SUMMARY: AddressSanitizer: heap-use-after-free /10.4/sql/sql_class.cc:4443 in thd_increment_bytes_sent Shadow bytes around the buggy address: 0x0c5680003860: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c5680003870: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c5680003880: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c5680003890: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c56800038a0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd =>0x0c56800038b0: fd[fd]fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c56800038c0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c56800038d0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c56800038e0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c56800038f0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c5680003900: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd Shadow byte legend (one shadow byte represents 8 application bytes): Addressable: 00 Partially addressable: 01 02 03 04 05 06 07 Heap left redzone: fa Freed heap region: fd Stack left redzone: f1 Stack mid redzone: f2 Stack right redzone: f3 Stack after return: f5 Stack use after scope: f8 Global redzone: f9 Global init order: f6 Poisoned by user: f7 Container overflow: fc Array cookie: ac Intra object redzone: bb ASan internal: fe Left alloca redzone: ca Right alloca redzone: cb Shadow gap: cc ==210307==ABORTING without federated_pushdown=1: ================================================================= ==211806==ERROR: LeakSanitizer: detected memory leaks Direct leak of 32 byte(s) in 1 object(s) allocated from: #0 0x7f86c2417587 in operator new(unsigned long) ../../../../src/libsanitizer/asan/asan_new_delete.cc:104 #1 0x7f86b7efeccf (<unknown module>) #2 0x7f86b7eff0ff (<unknown module>) #3 0x55710d1634b1 in handler::ha_open(TABLE*, char const*, int, unsigned int, st_mem_root*, List<String>*) /10.4/sql/handler.cc:2811 #4 0x55710ccc7143 in open_table_from_share(THD*, TABLE_SHARE*, st_mysql_const_lex_string const*, unsigned int, unsigned int, unsigned int, TABLE*, bool, List<String>*) /10.4/sql/table.cc:4145 #5 0x55710c80e8a8 in open_table(THD*, TABLE_LIST*, Open_table_context*) /10.4/sql/sql_base.cc:2109 #6 0x55710c8180da in open_and_process_table /10.4/sql/sql_base.cc:3909 #7 0x55710c81acca in open_tables(THD*, DDL_options_st const&, TABLE_LIST**, unsigned int*, unsigned int, Prelocking_strategy*) /10.4/sql/sql_base.cc:4390 #8 0x55710c81fe6b in open_and_lock_tables(THD*, DDL_options_st const&, TABLE_LIST*, bool, unsigned int, Prelocking_strategy*) /10.4/sql/sql_base.cc:5337 #9 0x55710c778e1f in open_and_lock_tables(THD*, TABLE_LIST*, bool, unsigned int) /10.4/sql/sql_base.h:503 #10 0x55710c8ebd51 in mysql_insert(THD*, TABLE_LIST*, List<Item>&, List<List<Item> >&, List<Item>&, List<Item>&, enum_duplicates, bool) /10.4/sql/sql_insert.cc:764 #11 0x55710c9ac38c in mysql_execute_command(THD*) /10.4/sql/sql_parse.cc:4599 #12 0x55710c9c41de in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /10.4/sql/sql_parse.cc:7982 #13 0x55710c99aab8 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /10.4/sql/sql_parse.cc:1857 #14 0x55710c9975b8 in do_command(THD*) /10.4/sql/sql_parse.cc:1378 #15 0x55710cd984df in do_handle_one_connection(CONNECT*) /10.4/sql/sql_connect.cc:1420 #16 0x55710cd97d83 in handle_one_connection /10.4/sql/sql_connect.cc:1324 #17 0x55710da232d2 in pfs_spawn_thread /10.4/storage/perfschema/pfs.cc:1869 #18 0x7f86c1e17608 in start_thread /build/glibc-SzIz7B/glibc-2.31/nptl/pthread_create.c:477 SUMMARY: AddressSanitizer: 32 byte(s) leaked in 1 allocation(s).

Oleg Smirnov added a comment - 2022-10-25 13:07

alice, can you run your tests against the recently pushed bb-10.4-~~MDEV-29640~~-~~MDEV-29863~~?

Oleg Smirnov added a comment - 2022-10-25 13:07 alice , can you run your tests against the recently pushed bb-10.4- MDEV-29640 - MDEV-29863 ?

Alice Sherepa added a comment - 2022-10-25 14:10

oleg.smirnov the error after UPDATE/DELETE is still repeatable in bb-10.4-~~MDEV-29640~~-~~MDEV-29863~~

Alice Sherepa added a comment - 2022-10-25 14:10 oleg.smirnov the error after UPDATE/DELETE is still repeatable in bb-10.4- MDEV-29640 - MDEV-29863

Oleg Smirnov added a comment - 2022-10-26 04:25

The UPDATE issue doesn't seem related to this task topic so we decided to file it as a separate case: https://jira.mariadb.org/browse/MDEV-29874.

Oleg Smirnov added a comment - 2022-10-26 04:25 The UPDATE issue doesn't seem related to this task topic so we decided to file it as a separate case: https://jira.mariadb.org/browse/MDEV-29874 .

Oleg Smirnov added a comment - 2022-10-26 05:39

Th bugfix is pushed to 10.4.

Oleg Smirnov added a comment - 2022-10-26 05:39 Th bugfix is pushed to 10.4.

MariaDB Server

FederatedX does not properly handle pushdown in case of difference in local and remote table names

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