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Diffstat (limited to 'mysql-test/r/merge.result')
| -rw-r--r-- | mysql-test/r/merge.result | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/mysql-test/r/merge.result b/mysql-test/r/merge.result index 297eb3b9c58..83152a0dd8d 100644 --- a/mysql-test/r/merge.result +++ b/mysql-test/r/merge.result @@ -2220,3 +2220,39 @@ tr1 CREATE DEFINER=`root`@`localhost` TRIGGER tr1 AFTER INSERT ON t3 FOR EACH R DROP TRIGGER tr1; DROP TABLE t1, t2, t3; End of 5.1 tests +# +# An additional test case for Bug#27430 Crash in subquery code +# when in PS and table DDL changed after PREPARE +# +# Test merge table with too many merge children. +# +drop table if exists t_parent; +set @save_table_definition_cache=@@global.table_definition_cache; +# +# Set @@global.table_definition_cache to minimum +# +set @@global.table_definition_cache=400; +set @a=null; +# +# Create 400 merge children +# +set @a=concat("create table t_parent (a int) union(", @a, +") insert_method=first engine=mrg_myisam"); +prepare stmt from @a; +execute stmt; +prepare stmt from "select * from t_parent"; +execute stmt; +ERROR HY000: Prepared statement needs to be re-prepared +execute stmt; +ERROR HY000: Prepared statement needs to be re-prepared +execute stmt; +ERROR HY000: Prepared statement needs to be re-prepared +deallocate prepare stmt; +# +# Create merge parent +# +# +# Cleanup +# +drop table t_parent; +set @@global.table_definition_cache=@save_table_definition_cache; |