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| author | Oleksandr Byelkin <sanja@mariadb.com> | 2023-05-05 10:50:02 +0200 |
|---|---|---|
| committer | Oleksandr Byelkin <sanja@mariadb.com> | 2023-05-05 10:50:02 +0200 |
| commit | b735ca47738a1d2e995a429f40afd620eb7d8843 (patch) | |
| tree | e14dcdd3a8b7597477aed7a6b541396d84683d00 | |
| parent | ba0433dc1ccbbf2a92ac40fc3e34339a822938f2 (diff) | |
| parent | 2594da7a33580bf03590502a011679c878487d0c (diff) | |
| download | mariadb-git-b735ca47738a1d2e995a429f40afd620eb7d8843.tar.gz | |
Merge branch '10.4' into 10.5mariadb-10.5.20bb-10.5-release
| -rw-r--r-- | mysql-test/main/derived_split_innodb.result | 16 | ||||
| -rw-r--r-- | mysql-test/main/derived_split_innodb.test | 23 | ||||
| -rw-r--r-- | sql/sql_select.cc | 2 |
3 files changed, 40 insertions, 1 deletions
diff --git a/mysql-test/main/derived_split_innodb.result b/mysql-test/main/derived_split_innodb.result index 2793e1dc370..37f38a2244d 100644 --- a/mysql-test/main/derived_split_innodb.result +++ b/mysql-test/main/derived_split_innodb.result @@ -801,4 +801,20 @@ a b a b a b grp_id count(*) 5 5 5 2 5 3 5 100 drop table t1,t2,t3; drop table t10, t11; +# +# MDEV-31194: Server crash or assertion failure with join_cache_level=4 +# (a followup to the above bug, MDEV-26301) +# +CREATE TABLE t1 (a INT); +INSERT INTO t1 VALUES (3),(4); +CREATE TABLE t2 (id INT PRIMARY KEY) ENGINE=Aria; +INSERT INTO t2 VALUES (1),(2); +set @tmp1= @@optimizer_switch, @tmp2= @@join_cache_level; +set +optimizer_switch= 'derived_with_keys=off', +join_cache_level= 4; +SELECT t1.* FROM t1 JOIN (SELECT id, COUNT(*) FROM t2 GROUP BY id) sq ON sq.id= t1.a; +a +set optimizer_switch= @tmp1, join_cache_level= @tmp2; +DROP TABLE t1, t2; # End of 10.4 tests diff --git a/mysql-test/main/derived_split_innodb.test b/mysql-test/main/derived_split_innodb.test index 0e847e47131..a0ed51d1dd4 100644 --- a/mysql-test/main/derived_split_innodb.test +++ b/mysql-test/main/derived_split_innodb.test @@ -441,4 +441,27 @@ eval $q; drop table t1,t2,t3; drop table t10, t11; + +--echo # +--echo # MDEV-31194: Server crash or assertion failure with join_cache_level=4 +--echo # (a followup to the above bug, MDEV-26301) +--echo # +CREATE TABLE t1 (a INT); +INSERT INTO t1 VALUES (3),(4); + +CREATE TABLE t2 (id INT PRIMARY KEY) ENGINE=Aria; +INSERT INTO t2 VALUES (1),(2); + +set @tmp1= @@optimizer_switch, @tmp2= @@join_cache_level; +set + optimizer_switch= 'derived_with_keys=off', + join_cache_level= 4; + +SELECT t1.* FROM t1 JOIN (SELECT id, COUNT(*) FROM t2 GROUP BY id) sq ON sq.id= t1.a; + +set optimizer_switch= @tmp1, join_cache_level= @tmp2; + +# Cleanup +DROP TABLE t1, t2; + --echo # End of 10.4 tests diff --git a/sql/sql_select.cc b/sql/sql_select.cc index 7778e4bbdd0..b6fee1c6f85 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -12988,7 +12988,7 @@ uint check_join_cache_usage(JOIN_TAB *tab, join->return_tab= 0; if (tab->no_forced_join_cache) - return 0; + goto no_join_cache; /* Don't use join cache if @@join_cache_level==0 or this table is the first |