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| author | Sergei Golubchik <sergii@pisem.net> | 2014-08-02 21:26:16 +0200 |
|---|---|---|
| committer | Sergei Golubchik <sergii@pisem.net> | 2014-08-02 21:26:16 +0200 |
| commit | 1c6ad62a269a3a03d8a343e1412876e04e9e9c37 (patch) | |
| tree | 1e837eb728452ebaf749b5f9eedc018404798ed6 /sql/sql_union.cc | |
| parent | 14200dfa43756a0f9cb50c0b5d47d99b4fb1b6fa (diff) | |
| parent | e9b2f5bf15281583b38a56b12f9ae2420c46a6d1 (diff) | |
| download | mariadb-git-1c6ad62a269a3a03d8a343e1412876e04e9e9c37.tar.gz | |
mysql-5.5.39 merge
~40% bugfixed(*) applied
~40$ bugfixed reverted (incorrect or we're not buggy)
~20% bugfixed applied, despite us being not buggy
(*) only changes in the server code, e.g. not cmakefiles
Diffstat (limited to 'sql/sql_union.cc')
| -rw-r--r-- | sql/sql_union.cc | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sql/sql_union.cc b/sql/sql_union.cc index 1d4ceb6245d..1bbd2eb6c29 100644 --- a/sql/sql_union.cc +++ b/sql/sql_union.cc @@ -1,4 +1,5 @@ -/* Copyright (c) 2000, 2011, Oracle and/or its affiliates. +/* Copyright (c) 2000, 2014, Oracle and/or its affiliates. + Copyright (c) 2010, 2014, SkySQL Ab. 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 @@ -692,6 +693,11 @@ bool st_select_lex_unit::exec() 0); if (!saved_error) { + /* + Save the current examined row count locally and clear the global + counter, so that we can accumulate the number of evaluated rows for + the current query block. + */ examined_rows+= thd->examined_row_count; thd->examined_row_count= 0; if (union_result->flush()) |