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Bug#49501 Inefficient information_schema check (system collation)

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added check_length optimization for I_S_NAME comparison
This commit is contained in:
Sergey Glukhov
2010-01-19 13:03:40 +04:00
parent 22cff39274
commit baacdf1dae
9 changed files with 49 additions and 41 deletions
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2
sql/event_data_objects.cc
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@ -1401,7 +1401,7 @@ Event_job_data::execute(THD *thd, bool drop)
#endif
if (check_access(thd, EVENT_ACL, dbname.str,
0, 0, 0, is_schema_db(dbname.str)))
0, 0, 0, is_schema_db(dbname.str, dbname.length)))
{
/*
This aspect of behavior is defined in the worklog,