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MDEV-14828 Server crashes in JOIN::prepare / setup_fields on 2nd execution of PS [fixes #437]

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This commit is contained in:
Aleksey Midenkov
2018-01-02 15:28:50 +03:00
parent 8efca72f4a
commit b8b5d8d87d
4 changed files with 23 additions and 4 deletions
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6
mysql-test/suite/versioning/t/create.test
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@ -361,5 +361,11 @@ as select x30, y, sys_trx_start, sys_trx_end, st, en from t1, t2;
--replace_result $default_engine DEFAULT_ENGINE $sys_datatype SYS_DATATYPE $sys_datatype_null SYS_DATATYPE $sys_datatype_not_null SYS_DATATYPE $sys_datatype_default_null SYS_DATATYPE
show create table t3;
--echo # MDEV-14828 Server crashes in JOIN::prepare / setup_fields on 2nd execution of PS [#437]
create or replace table t1 (x int) with system versioning;
prepare bad from 'create or replace table t2 with system versioning as select * from t1';
execute bad; execute bad; execute bad; execute bad; execute bad; execute bad; execute bad; execute bad;
--echo # bad is good.
drop database test;
create database test;