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Diffstat (limited to 'mysql-test/r/join_outer.result')
| -rw-r--r-- | mysql-test/r/join_outer.result | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/mysql-test/r/join_outer.result b/mysql-test/r/join_outer.result index 1366a8fe97a..31539b68069 100644 --- a/mysql-test/r/join_outer.result +++ b/mysql-test/r/join_outer.result @@ -1254,3 +1254,33 @@ SELECT * FROM t1 LEFT JOIN t2 ON e<>0 WHERE c=1 AND d<=>NULL; c e d 1 0 NULL DROP TABLE t1,t2; +# +# Bug#52357: Assertion failed: join->best_read in greedy_search +# optimizer_search_depth=0 +# +CREATE TABLE t1( a INT ); +INSERT INTO t1 VALUES (1),(2); +SET optimizer_search_depth = 0; +# Should not core dump on query preparation +EXPLAIN +SELECT 1 +FROM t1 tt3 LEFT OUTER JOIN t1 tt4 ON 1 +LEFT OUTER JOIN t1 tt5 ON 1 +LEFT OUTER JOIN t1 tt6 ON 1 +LEFT OUTER JOIN t1 tt7 ON 1 +LEFT OUTER JOIN t1 tt8 ON 1 +RIGHT OUTER JOIN t1 tt2 ON 1 +RIGHT OUTER JOIN t1 tt1 ON 1 +STRAIGHT_JOIN t1 tt9 ON 1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE tt1 ALL NULL NULL NULL NULL 2 +1 SIMPLE tt2 ALL NULL NULL NULL NULL 2 +1 SIMPLE tt3 ALL NULL NULL NULL NULL 2 +1 SIMPLE tt4 ALL NULL NULL NULL NULL 2 +1 SIMPLE tt5 ALL NULL NULL NULL NULL 2 +1 SIMPLE tt6 ALL NULL NULL NULL NULL 2 +1 SIMPLE tt7 ALL NULL NULL NULL NULL 2 +1 SIMPLE tt8 ALL NULL NULL NULL NULL 2 +1 SIMPLE tt9 ALL NULL NULL NULL NULL 2 +SET optimizer_search_depth = DEFAULT; +DROP TABLE t1; |