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author | Sergei Golubchik <serg@mariadb.org> | 2014-12-02 22:25:16 +0100 |
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committer | Sergei Golubchik <serg@mariadb.org> | 2014-12-02 22:25:16 +0100 |
commit | 853077ad7e81be1ade20b4beab1b95d5766d87b1 (patch) | |
tree | 4c158691947ba7beb4577f26b160f243eabf39ef /sql/sql_union.cc | |
parent | bf3b4a23f75de50e0f1ab4a562e5801dabc7305b (diff) | |
parent | 2b5db1d5bcd7b46b654d59a07fc119ef6a6b8651 (diff) | |
download | mariadb-git-853077ad7e81be1ade20b4beab1b95d5766d87b1.tar.gz |
Merge branch '10.0' into bb-10.1-merge
Conflicts:
.bzrignore
VERSION
cmake/plugin.cmake
debian/dist/Debian/control
debian/dist/Ubuntu/control
mysql-test/r/join_outer.result
mysql-test/r/join_outer_jcl6.result
mysql-test/r/null.result
mysql-test/r/old-mode.result
mysql-test/r/union.result
mysql-test/t/join_outer.test
mysql-test/t/null.test
mysql-test/t/old-mode.test
mysql-test/t/union.test
packaging/rpm-oel/mysql.spec.in
scripts/mysql_config.sh
sql/ha_ndbcluster.cc
sql/ha_ndbcluster_binlog.cc
sql/ha_ndbcluster_cond.cc
sql/item_cmpfunc.h
sql/lock.cc
sql/sql_select.cc
sql/sql_show.cc
sql/sql_update.cc
sql/sql_yacc.yy
storage/innobase/buf/buf0flu.cc
storage/innobase/fil/fil0fil.cc
storage/innobase/include/srv0srv.h
storage/innobase/lock/lock0lock.cc
storage/tokudb/CMakeLists.txt
storage/xtradb/buf/buf0flu.cc
storage/xtradb/fil/fil0fil.cc
storage/xtradb/include/srv0srv.h
storage/xtradb/lock/lock0lock.cc
support-files/mysql.spec.sh
Diffstat (limited to 'sql/sql_union.cc')
-rw-r--r-- | sql/sql_union.cc | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/sql/sql_union.cc b/sql/sql_union.cc index 490123b644b..be2a73dabb7 100644 --- a/sql/sql_union.cc +++ b/sql/sql_union.cc @@ -20,7 +20,7 @@ UNION's were introduced by Monty and Sinisa <sinisa@mysql.com> */ - +#include <my_global.h> #include "sql_priv.h" #include "unireg.h" #include "sql_union.h" @@ -433,18 +433,6 @@ bool st_select_lex_unit::prepare(THD *thd_arg, select_result *sel_result, can_skip_order_by= is_union_select && !(sl->braces && sl->explicit_limit); - /* - Remove all references from the select_lex_units to the subqueries that - are inside the ORDER BY clause. - */ - if (can_skip_order_by) - { - for (ORDER *ord= (ORDER *)sl->order_list.first; ord; ord= ord->next) - { - (*ord->item)->walk(&Item::eliminate_subselect_processor, FALSE, NULL); - } - } - saved_error= join->prepare(&sl->ref_pointer_array, sl->table_list.first, sl->with_wild, @@ -468,6 +456,18 @@ bool st_select_lex_unit::prepare(THD *thd_arg, select_result *sel_result, if (saved_error || (saved_error= thd_arg->is_fatal_error)) goto err; /* + Remove all references from the select_lex_units to the subqueries that + are inside the ORDER BY clause. + */ + if (can_skip_order_by) + { + for (ORDER *ord= (ORDER *)sl->order_list.first; ord; ord= ord->next) + { + (*ord->item)->walk(&Item::eliminate_subselect_processor, FALSE, NULL); + } + } + + /* Use items list of underlaid select for derived tables to preserve information about fields lengths and exact types */ |