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| author | Varun Gupta <varunraiko1803@gmail.com> | 2017-08-08 21:13:45 +0530 |
|---|---|---|
| committer | Varun Gupta <varunraiko1803@gmail.com> | 2017-08-09 18:09:04 +0530 |
| commit | 0739179857699d68758ff2e56e9414735546ded6 (patch) | |
| tree | 53568b508da617154d5cb0747e21a4400bdcd421 /sql/sql_class.h | |
| parent | c8a0244e957bc4beff453f09c881bb51752d682c (diff) | |
| download | mariadb-git-0739179857699d68758ff2e56e9414735546ded6.tar.gz | |
MDEV-13458: Wrong result for aggregate function with distinct clause when the value for tmp_table_size is small
Fixed by making sure that the sort buffer would have atleast MERGEBUFF2 keys.
Also fixed MDEV-13457 by making sure that an empty tree is never dumped to the disk
Diffstat (limited to 'sql/sql_class.h')
| -rw-r--r-- | sql/sql_class.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/sql_class.h b/sql/sql_class.h index 5dd7cd18a5d..f4be996c9a9 100644 --- a/sql/sql_class.h +++ b/sql/sql_class.h @@ -3919,7 +3919,7 @@ public: { DBUG_ENTER("unique_add"); DBUG_PRINT("info", ("tree %u - %lu", tree.elements_in_tree, max_elements)); - if (!(tree.flag & TREE_ONLY_DUPS) && + if (!(tree.flag & TREE_ONLY_DUPS) && tree.elements_in_tree >= max_elements && flush()) DBUG_RETURN(1); DBUG_RETURN(!tree_insert(&tree, ptr, 0, tree.custom_arg)); |