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bug#33731 - INSTALL/UNINSTALL PLUGIN: Inconsistent handling of identifier case

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indexed column in mysql.plugin table should use case-insensitive collation
for index lookups to work

(backport from 6.0)
This commit is contained in:
Sergei Golubchik
2009-10-12 20:15:10 +02:00
parent 8cf706218a
commit df59e27b4e
3 changed files with 11 additions and 5 deletions
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9
sql/sql_plugin.cc
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@@ -1764,12 +1764,13 @@ bool mysql_uninstall_plugin(THD *thd, const LEX_STRING *name)
reap_plugins();
pthread_mutex_unlock(&LOCK_plugin);
uchar user_key[MAX_KEY_LENGTH];
table->use_all_columns();
table->field[0]->store(name->str, name->length, system_charset_info);
if (! table->file->index_read_idx_map(table->record[0], 0,
(uchar *)table->field[0]->ptr,
HA_WHOLE_KEY,
HA_READ_KEY_EXACT))
key_copy(user_key, table->record[0], table->key_info,
table->key_info->key_length);
if (! table->file->index_read_idx_map(table->record[0], 0, user_key,
HA_WHOLE_KEY, HA_READ_KEY_EXACT))
{
int error;
/*