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author | Sergei Golubchik <serg@mariadb.org> | 2015-10-05 09:47:45 +0200 |
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committer | Sergei Golubchik <serg@mariadb.org> | 2015-10-05 17:14:14 +0200 |
commit | e8daa41885b50094285f82f2a95e882b3dcab153 (patch) | |
tree | 04c9befaef4ce3b23f85803015f124b3d85428b3 /sql/group_by_handler.h | |
parent | cf50e13fbd1b4d27a3542fe2751216d274eb7493 (diff) | |
download | mariadb-git-e8daa41885b50094285f82f2a95e882b3dcab153.tar.gz |
typos in comments, minor stylistic edits
Diffstat (limited to 'sql/group_by_handler.h')
-rw-r--r-- | sql/group_by_handler.h | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/sql/group_by_handler.h b/sql/group_by_handler.h index 425e1440d17..e2d7c7396e0 100644 --- a/sql/group_by_handler.h +++ b/sql/group_by_handler.h @@ -1,5 +1,5 @@ /* - Copyright (c) 2014, SkySQL Ab & MariaDB Foundation + Copyright (c) 2014, 2015 SkySQL Ab & MariaDB Foundation This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -28,8 +28,6 @@ SELECT a,count(*) as sum FROM t1 where b > 10 group by a, order by sum; SELECT a,count(*) FROM t1,t2; SELECT a, (select sum(*) from t2 where t1.a=t2.a) from t2; - - See https://mariadb.atlassian.net/browse/MDEV-6080 for more information. */ class JOIN; @@ -46,10 +44,6 @@ public: Item *where, *having; handlerton *ht; /* storage engine of this handler */ - /* - Bit's of things the storage engine can do for this query. - Should be initialized on object creation. - */ /* Temporary table where all results should be stored in record[0] */ TABLE *table; @@ -90,6 +84,8 @@ public: } /* + Bits of things the storage engine can do for this query. + Should be initialized on object creation. Result data is sorted by the storage engine according to order_by (if it exists) else according to the group_by. If this is not specified, MariaDB will store the result set into the temporary table and sort the |