Details
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Bug
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Status: Closed (View Workflow)
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Blocker
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Resolution: Fixed
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11.0(EOL)
Description
CREATE TABLE t1 (a INT); |
INSERT INTO t1 VALUES (1),(2); |
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CREATE TABLE t2 (b VARCHAR(10), pk INT, PRIMARY KEY (pk)) ENGINE=MyISAM; |
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ANALYZE TABLE t1, t2 PERSISTENT FOR ALL; |
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SELECT STRAIGHT_JOIN t2.* FROM t1 JOIN t2 WHERE t2.b IS NULL AND t2.pk > 1; |
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# Cleanup
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DROP TABLE t1, t2; |
bb-11.0-release 0c3404d46d337d13bdbe7ff409af3e13a8fb01a4 |
mariadbd: /data/src/bb-11.0-release/sql/sql_select.cc:9384: void best_access_path(JOIN*, JOIN_TAB*, table_map, const POSITION*, uint, bool, double, POSITION*, POSITION*): Assertion `range->rows >= s->found_records' failed.
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231104 19:17:13 [ERROR] mysqld got signal 6 ;
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#9 0x00007fc466253e32 in __GI___assert_fail (assertion=0x561066570bc0 "range->rows >= s->found_records", file=0x56106656a3c0 "/data/src/bb-11.0-release/sql/sql_select.cc", line=9384, function=0x561066570480 "void best_access_path(JOIN*, JOIN_TAB*, table_map, const POSITION*, uint, bool, double, POSITION*, POSITION*)") at ./assert/assert.c:101
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#10 0x00005610645dd319 in best_access_path (join=0x6290000e9150, s=0x62900026c6a8, remaining_tables=2, join_positions=0x62900026cd58, idx=1, disable_jbuf=false, record_count=2, pos=0x62900026cea8, loose_scan_pos=0x7fc45e851840) at /data/src/bb-11.0-release/sql/sql_select.cc:9384
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#11 0x00005610645e2baa in optimize_straight_join (join=0x6290000e9150, remaining_tables=2) at /data/src/bb-11.0-release/sql/sql_select.cc:10212
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#12 0x00005610645e16d1 in choose_plan (join=0x6290000e9150, join_tables=3, emb_sjm_nest=0x0) at /data/src/bb-11.0-release/sql/sql_select.cc:9922
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#13 0x00005610645c71e4 in make_join_statistics (join=0x6290000e9150, tables_list=..., keyuse_array=0x6290000e94b8) at /data/src/bb-11.0-release/sql/sql_select.cc:6174
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#14 0x00005610645a2620 in JOIN::optimize_inner (this=0x6290000e9150) at /data/src/bb-11.0-release/sql/sql_select.cc:2615
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#15 0x000056106459b53b in JOIN::optimize (this=0x6290000e9150) at /data/src/bb-11.0-release/sql/sql_select.cc:1937
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#16 0x00005610645bd571 in mysql_select (thd=0x62c0000b0218, tables=0x6290000e69b0, fields=..., conds=0x6290000e8688, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2164525826, result=0x6290000e9120, unit=0x62c0000b46b8, select_lex=0x6290000e6340) at /data/src/bb-11.0-release/sql/sql_select.cc:5199
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#17 0x000056106458cca0 in handle_select (thd=0x62c0000b0218, lex=0x62c0000b45e0, result=0x6290000e9120, setup_tables_done_option=0) at /data/src/bb-11.0-release/sql/sql_select.cc:628
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#18 0x00005610644b3166 in execute_sqlcom_select (thd=0x62c0000b0218, all_tables=0x6290000e69b0) at /data/src/bb-11.0-release/sql/sql_parse.cc:6290
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#19 0x00005610644a1616 in mysql_execute_command (thd=0x62c0000b0218, is_called_from_prepared_stmt=false) at /data/src/bb-11.0-release/sql/sql_parse.cc:3961
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#20 0x00005610644bdca6 in mysql_parse (thd=0x62c0000b0218, rawbuf=0x6290000e6238 "SELECT STRAIGHT_JOIN t2.* FROM t1 JOIN t2 WHERE t2.b IS NULL AND t2.pk > 1", length=74, parser_state=0x7fc45e8539e0) at /data/src/bb-11.0-release/sql/sql_parse.cc:8028
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#21 0x0000561064493a0e in dispatch_command (command=COM_QUERY, thd=0x62c0000b0218, packet=0x629000258219 "SELECT STRAIGHT_JOIN t2.* FROM t1 JOIN t2 WHERE t2.b IS NULL AND t2.pk > 1", packet_length=74, blocking=true) at /data/src/bb-11.0-release/sql/sql_parse.cc:1894
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#22 0x0000561064490727 in do_command (thd=0x62c0000b0218, blocking=true) at /data/src/bb-11.0-release/sql/sql_parse.cc:1407
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#23 0x0000561064958078 in do_handle_one_connection (connect=0x608000002cb8, put_in_cache=true) at /data/src/bb-11.0-release/sql/sql_connect.cc:1416
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#24 0x0000561064957a39 in handle_one_connection (arg=0x608000002c38) at /data/src/bb-11.0-release/sql/sql_connect.cc:1318
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#25 0x000056106553cebc in pfs_spawn_thread (arg=0x617000005b98) at /data/src/bb-11.0-release/storage/perfschema/pfs.cc:2201
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#26 0x00007fc4662a8044 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
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#27 0x00007fc46632861c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
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The failure started happening on 11.0 after this merge:
commit dd742c2483137b4f2614da2840ea45e11324446c
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Merge: b333ebd4c11 5fd138a0553
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Author: Oleksandr Byelkin
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Date: Wed Nov 1 15:16:40 2023 +0100
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Merge branch 'bb-10.11-release' into bb-11.0-release
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However it is not reproducible on 10.11 with the same test case, so I can't bisect it further.
Attachments
Issue Links
- is caused by
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MDEV-31983 jointable materialization subquery optimization ignoring errors, then failing ASSERT.
- Closed