1berry/MariaDB-server
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

MDEV-25013: SIGSEGV in best_extension_by_limited_search | SIGSEGV in restore_prev_nj_state

Browse Source 
Add testcase
This commit is contained in:
Sergei Petrunia 2021-07-03 11:41:49 +03:00
parent d4177a7e09
commit 99f700a820
2 changed files with 43 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
mysql-test/r/selectivity_innodb.result
View File

@ -2130,6 +2130,28 @@ join_cache_level=@tmp_jcl,
optimizer_use_condition_selectivity=@tmp_sel;
drop table t1;
#
# MDEV-25013: SIGSEGV in best_extension_by_limited_search | SIGSEGV in restore_prev_nj_state
#
SET join_cache_level=3;
CREATE TABLE t1 (
TEXT1 TEXT, TEXT2 TEXT, TEXT3 TEXT, TEXT4 TEXT, TEXT5 TEXT,
TEXT6 TEXT, TEXT7 TEXT, TEXT8 TEXT, TEXT9 TEXT, TEXT10 TEXT,
TEXT11 TEXT, TEXT12 TEXT,TEXT13 TEXT,TEXT14 TEXT,TEXT15 TEXT,
TEXT16 TEXT,TEXT17 TEXT,TEXT18 TEXT,TEXT19 TEXT,TEXT20 TEXT,
TEXT21 TEXT,TEXT22 TEXT,TEXT23 TEXT,TEXT24 TEXT,TEXT25 TEXT,
TEXT26 TEXT,TEXT27 TEXT,TEXT28 TEXT,TEXT29 TEXT,TEXT30 TEXT,
TEXT31 TEXT,TEXT32 TEXT,TEXT33 TEXT,TEXT34 TEXT,TEXT35 TEXT,
TEXT36 TEXT,TEXT37 TEXT,TEXT38 TEXT,TEXT39 TEXT,TEXT40 TEXT,
TEXT41 TEXT,TEXT42 TEXT,TEXT43 TEXT,TEXT44 TEXT,TEXT45 TEXT,
TEXT46 TEXT,TEXT47 TEXT,TEXT48 TEXT,TEXT49 TEXT,TEXT50 TEXT
) ENGINE=InnoDB;
EXPLAIN SELECT 1 FROM t1 NATURAL JOIN t1 AS t2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 1 Using where
1 SIMPLE t2 hash_ALL NULL #hash#$hj 150 test.t1.TEXT1,test.t1.TEXT2,test.t1.TEXT3,test.t1.TEXT4,test.t1.TEXT5,test.t1.TEXT6,test.t1.TEXT7,test.t1.TEXT8,test.t1.TEXT9,test.t1.TEXT10,test.t1.TEXT11,test.t1.TEXT12,test.t1.TEXT13,test.t1.TEXT14,test.t1.TEXT15,test.t1.TEXT16,test.t1.TEXT17,test.t1.TEXT18,test.t1.TEXT19,test.t1.TEXT20,test.t1.TEXT21,test.t1.TEXT22,test.t1.TEXT23,test.t1.TEXT24,test.t1.TEXT25,test.t1.TEXT26,test.t1.TEXT27,test.t1.TEXT28,test.t1.TEXT29,test.t1.TEXT30,test.t1.TEXT31,test.t1.TEXT32,test.t1.TEXT33,test.t1.TEXT34,test.t1.TEXT35,test.t1.TEXT36,test.t1.TEXT37,test.t1.TEXT38,test.t1.TEXT39,test.t1.TEXT40,test.t1.TEXT41,test.t1.TEXT42,test.t1.TEXT43,test.t1.TEXT44,test.t1.TEXT45,test.t1.TEXT46,test.t1.TEXT47,test.t1.TEXT48,test.t1.TEXT49,test.t1.TEXT50 1 Using where; Using join buffer (flat, BNLH join)
set join_cache_level=@tmp_jcl;
drop table t1;
#
# End of 10.1 tests
#
set use_stat_tables= @tmp_ust;

21
mysql-test/t/selectivity_innodb.test
View File

@ -204,6 +204,27 @@ set
optimizer_use_condition_selectivity=@tmp_sel;
drop table t1;
--echo #
--echo # MDEV-25013: SIGSEGV in best_extension_by_limited_search | SIGSEGV in restore_prev_nj_state
--echo #
SET join_cache_level=3;
CREATE TABLE t1 (
TEXT1 TEXT, TEXT2 TEXT, TEXT3 TEXT, TEXT4 TEXT, TEXT5 TEXT,
TEXT6 TEXT, TEXT7 TEXT, TEXT8 TEXT, TEXT9 TEXT, TEXT10 TEXT,
TEXT11 TEXT, TEXT12 TEXT,TEXT13 TEXT,TEXT14 TEXT,TEXT15 TEXT,
TEXT16 TEXT,TEXT17 TEXT,TEXT18 TEXT,TEXT19 TEXT,TEXT20 TEXT,
TEXT21 TEXT,TEXT22 TEXT,TEXT23 TEXT,TEXT24 TEXT,TEXT25 TEXT,
TEXT26 TEXT,TEXT27 TEXT,TEXT28 TEXT,TEXT29 TEXT,TEXT30 TEXT,
TEXT31 TEXT,TEXT32 TEXT,TEXT33 TEXT,TEXT34 TEXT,TEXT35 TEXT,
TEXT36 TEXT,TEXT37 TEXT,TEXT38 TEXT,TEXT39 TEXT,TEXT40 TEXT,
TEXT41 TEXT,TEXT42 TEXT,TEXT43 TEXT,TEXT44 TEXT,TEXT45 TEXT,
TEXT46 TEXT,TEXT47 TEXT,TEXT48 TEXT,TEXT49 TEXT,TEXT50 TEXT
) ENGINE=InnoDB;
EXPLAIN SELECT 1 FROM t1 NATURAL JOIN t1 AS t2;
set join_cache_level=@tmp_jcl;
drop table t1;
--echo #
--echo # End of 10.1 tests
--echo #