Details
Description
CREATE TABLE t (c INT); |
SELECT * FROM t WHERE c = 1 AND ( 3 = 0 OR (SELECT c = 1 OR (SELECT 3 WHERE c = c ) = 3)); |
Leads to:
10.9.2 a5dc76a051ff908a5f506ed12e8d05311752e5fb (Debug) |
mysqld: /test/10.9_dbg/sql/sql_select.cc:17967: virtual COND* Item_cond::remove_eq_conds(THD*, Item::cond_result*, bool): Assertion `functype() == ((Item_cond *) new_item)->functype()' failed.
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10.9.2 a5dc76a051ff908a5f506ed12e8d05311752e5fb (Debug) |
Core was generated by `/test/MD190722-mariadb-10.9.2-linux-x86_64-dbg/bin/mysqld --no-defaults --core-'.
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Program terminated with signal SIGABRT, Aborted.
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#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
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[Current thread is 1 (Thread 0x14c6a80a3700 (LWP 519539))]
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(gdb) bt
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#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
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#1 0x000014c6bf03b859 in __GI_abort () at abort.c:79
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#2 0x000014c6bf03b729 in __assert_fail_base (fmt=0x14c6bf1d1588 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x558c7d40aeb8 "functype() == ((Item_cond *) new_item)->functype()", file=0x558c7d409948 "/test/10.9_dbg/sql/sql_select.cc", line=17967, function=<optimized out>) at assert.c:92
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#3 0x000014c6bf04cfd6 in __GI___assert_fail (assertion=assertion@entry=0x558c7d40aeb8 "functype() == ((Item_cond *) new_item)->functype()", file=file@entry=0x558c7d409948 "/test/10.9_dbg/sql/sql_select.cc", line=line@entry=17967, function=function@entry=0x558c7d40aef0 "virtual COND* Item_cond::remove_eq_conds(THD*, Item::cond_result*, bool)") at assert.c:101
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#4 0x0000558c7c86b210 in Item_cond::remove_eq_conds (this=0x14c67001ff90, thd=0x14c670000db8, cond_value=0x14c670020d00, top_level_arg=<optimized out>) at /test/10.9_dbg/sql/sql_select.cc:17967
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#5 0x0000558c7c8524f3 in optimize_cond (join=join@entry=0x14c6700209a8, conds=0x14c67001ff90, join_list=0x14c670013ef0, ignore_on_conds=ignore_on_conds@entry=false, cond_value=cond_value@entry=0x14c670020d00, cond_equal=cond_equal@entry=0x14c670020e28, flags=1) at /test/10.9_dbg/sql/sql_select.cc:17676
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#6 0x0000558c7c897883 in JOIN::optimize_inner (this=this@entry=0x14c6700209a8) at /test/10.9_dbg/sql/sql_select.cc:2231
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#7 0x0000558c7c8986ee in JOIN::optimize (this=this@entry=0x14c6700209a8) at /test/10.9_dbg/sql/sql_select.cc:1846
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#8 0x0000558c7c8987e1 in mysql_select (thd=thd@entry=0x14c670000db8, tables=0x14c670014310, fields=@0x14c670013fd8: {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x14c6700142c8, last = 0x14c6700142c8, elements = 1}, <No data fields>}, conds=0x14c67001ff90, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2147748608, result=0x14c670020980, unit=0x14c670004fd8, select_lex=0x14c670013d38) at /test/10.9_dbg/sql/sql_select.cc:5031
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#9 0x0000558c7c89902a in handle_select (thd=thd@entry=0x14c670000db8, lex=lex@entry=0x14c670004f00, result=result@entry=0x14c670020980, setup_tables_done_option=setup_tables_done_option@entry=0) at /test/10.9_dbg/sql/sql_select.cc:579
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#10 0x0000558c7c803fde in execute_sqlcom_select (thd=thd@entry=0x14c670000db8, all_tables=0x14c670014310) at /test/10.9_dbg/sql/sql_parse.cc:6260
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#11 0x0000558c7c8102fc in mysql_execute_command (thd=thd@entry=0x14c670000db8, is_called_from_prepared_stmt=is_called_from_prepared_stmt@entry=false) at /test/10.9_dbg/sql/sql_parse.cc:3944
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#12 0x0000558c7c7fe2ba in mysql_parse (thd=thd@entry=0x14c670000db8, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x14c6a80a2470) at /test/10.9_dbg/sql/sql_parse.cc:8036
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#13 0x0000558c7c80b8b0 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x14c670000db8, packet=packet@entry=0x14c67000b6c9 "SELECT * FROM t WHERE c = 1 AND ( 3 = 0 OR (SELECT c = 1 OR (SELECT 3 WHERE c = c ) = 3))", packet_length=packet_length@entry=91, blocking=blocking@entry=true) at /test/10.9_dbg/sql/sql_class.h:1364
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#14 0x0000558c7c80dfb8 in do_command (thd=0x14c670000db8, blocking=blocking@entry=true) at /test/10.9_dbg/sql/sql_parse.cc:1407
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#15 0x0000558c7c96f6c2 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x558c80133b08, put_in_cache=put_in_cache@entry=true) at /test/10.9_dbg/sql/sql_connect.cc:1418
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#16 0x0000558c7c96fbcb in handle_one_connection (arg=0x558c80133b08) at /test/10.9_dbg/sql/sql_connect.cc:1312
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#17 0x000014c6bf54c609 in start_thread (arg=<optimized out>) at pthread_create.c:477
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#18 0x000014c6bf138133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
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Bug confirmed present in:
MariaDB: 10.4.26 (dbg), 10.5.17 (dbg), 10.6.9 (dbg), 10.7.5 (dbg), 10.8.4 (dbg), 10.9.2 (dbg), 10.10.0 (dbg)
Bug (or feature/syntax) confirmed not present in:
MariaDB: 10.3.36 (dbg), 10.3.36 (opt), 10.4.26 (opt), 10.5.17 (opt), 10.6.9 (opt), 10.7.5 (opt), 10.8.4 (opt), 10.9.2 (opt), 10.10.0 (opt)
Attachments
Issue Links
- relates to
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MDEV-28506 SIGSEGV's in find_field_in_table[s][_ref], Item_field::fix_fields, create_view_field and MemcmpInterceptorCommon | Assertions `(*select_ref)->fixed' or '->is_fixed' and `table_list->table' failed
- Stalled