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MDEV-8644 Using a UDF in a virtual column causes a crash when stopping the server

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first close all tables, then unload UDFs
This commit is contained in:
Sergei Golubchik 2015-12-07 20:27:58 +01:00
parent 79d08e682f
commit 544eeda30d
3 changed files with 21 additions and 1 deletions
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6
mysql-test/r/udf_notembedded.result Normal file
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@ -0,0 +1,6 @@
create function sequence returns integer soname "UDF_EXAMPLE_LIB";
create table t1 (n int key not null auto_increment, msg int as (sequence()) virtual);
select * from t1;
n msg
drop table t1;
drop function sequence;

14
mysql-test/t/udf_notembedded.test Normal file
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@ -0,0 +1,14 @@
--source include/not_embedded.inc
--source include/have_udf.inc
#
# MDEV-8644 Using a UDF in a virtual column causes a crash when stopping the server
#
--replace_result $UDF_EXAMPLE_SO UDF_EXAMPLE_LIB
eval create function sequence returns integer soname "$UDF_EXAMPLE_SO";
create table t1 (n int key not null auto_increment, msg int as (sequence()) virtual);
select * from t1;
source include/restart_mysqld.inc;
drop table t1;
drop function sequence;

2
sql/mysqld.cc
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@ -1813,9 +1813,9 @@ void clean_up(bool print_message)
item_user_lock_free(); item_user_lock_free();
lex_free(); /* Free some memory */ lex_free(); /* Free some memory */
item_create_cleanup(); item_create_cleanup();
udf_free();
table_def_start_shutdown(); table_def_start_shutdown();
plugin_shutdown(); plugin_shutdown();
udf_free();
ha_end(); ha_end();
if (tc_log) if (tc_log)
tc_log->close(); tc_log->close();