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MDEV-25109 Server crashes in sp_name::sp_name upon invalid data in mysql.proc

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don't try to lowercase a db name if it's zero-length.
(empty_lex_str is not writable, even db.str[0]=0 will fail)
This commit is contained in:
Sergei Golubchik
2021-04-27 13:05:13 +02:00
parent 2e279962e9
commit 64b7433709
3 changed files with 30 additions and 1 deletions
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16
mysql-test/main/lowercase_table.result
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@ -148,3 +148,19 @@ drop table t1;
#
# End of 10.2 tests
#
#
# MDEV-25109 Server crashes in sp_name::sp_name upon invalid data in mysql.proc
#
call mtr.add_suppression("Stored routine ''.'': invalid value in column");
insert ignore into mysql.proc () values ();
Warnings:
Warning 1364 Field 'param_list' doesn't have a default value
Warning 1364 Field 'returns' doesn't have a default value
Warning 1364 Field 'body' doesn't have a default value
Warning 1364 Field 'comment' doesn't have a default value
show function status;
ERROR 42000: Incorrect routine name ''
delete from mysql.proc where name = '';
#
# End of 10.3 tests
#