Details
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Bug
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Status: Open (View Workflow)
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Minor
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Resolution: Unresolved
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10.4(EOL)
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None
Description
How to reproduce:
- CREATE TABLE book(a int not null);
- TRUNCATE table book;
Thread 37 "mysqld" hit Breakpoint 1, mysql_execute_command (thd=0x7fff78001120) at /home/jan/mysql/10.4/sql/sql_parse.cc:6192
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(gdb) where
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#0 mysql_execute_command (thd=0x7fff78001120) at /home/jan/mysql/10.4/sql/sql_parse.cc:6192
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#1 0x0000555555d9e83c in mysql_parse (thd=0x7fff78001120, rawbuf=0x7fff78013468 "TRUNCATE TABLE book", length=19, parser_state=0x7fffe8576430, is_com_multi=false, is_next_command=false) at /home/jan/mysql/10.4/sql/sql_parse.cc:7995
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#2 0x0000555555d9df2e in wsrep_mysql_parse (thd=0x7fff78001120, rawbuf=0x7fff78013468 "TRUNCATE TABLE book", length=19, parser_state=0x7fffe8576430, is_com_multi=false, is_next_command=false) at /home/jan/mysql/10.4/sql/sql_parse.cc:7799
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#3 0x0000555555d8aa42 in dispatch_command (command=COM_QUERY, thd=0x7fff78001120, packet=0x7fff7800abf1 "TRUNCATE TABLE book", packet_length=19, is_com_multi=false, is_next_command=false) at /home/jan/mysql/10.4/sql/sql_parse.cc:1843
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#4 0x0000555555d893b3 in do_command (thd=0x7fff78001120) at /home/jan/mysql/10.4/sql/sql_parse.cc:1373
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#5 0x0000555555f1b7b5 in do_handle_one_connection (connect=0x5555583d1ea0) at /home/jan/mysql/10.4/sql/sql_connect.cc:1420
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#6 0x0000555555f1b451 in handle_one_connection (arg=0x5555583d1ea0) at /home/jan/mysql/10.4/sql/sql_connect.cc:1316
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#7 0x0000555556947f95 in pfs_spawn_thread (arg=0x55555805dbc0) at /home/jan/mysql/10.4/storage/perfschema/pfs.cc:1869
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#8 0x00007ffff7a5f450 in start_thread (arg=0x7fffe8577640) at pthread_create.c:473
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#9 0x00007ffff75f6d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
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(gdb) p lex->sql_command
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$1 = SQLCOM_TRUNCATE
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(gdb) p lex->no_write_to_binlog
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$2 = 165
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(gdb) p thd->lex->no_write_to_binlog
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$3 = 165
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Value 165 is meaningless on TRUNCATE.