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| author | Sergei Golubchik <sergii@pisem.net> | 2013-05-24 14:33:04 +0200 |
|---|---|---|
| committer | Sergei Golubchik <sergii@pisem.net> | 2013-05-24 14:33:04 +0200 |
| commit | 9bc4c4183df327140b5f477993f10f08282d977f (patch) | |
| tree | b5ce8333f4cca17e7681b18ff1e7648971f6ed4a /plugin | |
| parent | cb246b20d6e0dad16797b9e09bef6f0431b88d37 (diff) | |
| download | mariadb-git-9bc4c4183df327140b5f477993f10f08282d977f.tar.gz | |
MDEV-4516 SELECT from I_S.QUERY_CACHE_INFO produces ER_UNKNOWN_ERROR when query cache size is 0
if qc->try_lock() fails, it's not an error
Diffstat (limited to 'plugin')
| -rw-r--r-- | plugin/qc_info/qc_info.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/plugin/qc_info/qc_info.cc b/plugin/qc_info/qc_info.cc index af13b6edf93..8489b14c5db 100644 --- a/plugin/qc_info/qc_info.cc +++ b/plugin/qc_info/qc_info.cc @@ -83,7 +83,7 @@ static int qc_info_fill_table(THD *thd, TABLE_LIST *tables, return 0; if (qc->try_lock(thd)) - return status; + return 0; // QC is or is being disabled /* loop through all queries in the query cache */ for (uint i= 0; i < queries->records; i++) |