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authorunknown <bell@sanja.is.com.ua>2002-10-04 14:15:59 +0300
committerunknown <bell@sanja.is.com.ua>2002-10-04 14:15:59 +0300
commit05c5908a9e801d604a5651ccb9fde081378435f9 (patch)
treec7e9f63a5d35171d649cbd11f951d58a8f953720 /mysql-test/r/union.result
parente607221a3cd778131cc9250108473819c9b8c8a0 (diff)
parentf094b6af4c5c32bfda7f74461d47675ab61722a0 (diff)
downloadmariadb-git-05c5908a9e801d604a5651ccb9fde081378435f9.tar.gz
merging
include/mysql_com.h: Auto merged mysql-test/r/create.result: Auto merged mysql-test/r/distinct.result: Auto merged mysql-test/r/group_by.result: Auto merged mysql-test/r/innodb.result: Auto merged mysql-test/r/key_primary.result: Auto merged mysql-test/r/merge.result: Auto merged mysql-test/r/odbc.result: Auto merged mysql-test/r/order_by.result: Auto merged mysql-test/r/union.result: Auto merged mysql-test/r/user_var.result: Auto merged mysql-test/r/varbinary.result: Auto merged mysql-test/t/union.test: Auto merged sql/item_cmpfunc.cc: Auto merged sql/mysql_priv.h: Auto merged sql/sql_derived.cc: Auto merged sql/sql_select.h: Auto merged sql/sql_update.cc: Auto merged sql/table.h: Auto merged
Diffstat (limited to 'mysql-test/r/union.result')
-rw-r--r--mysql-test/r/union.result38
1 files changed, 17 insertions, 21 deletions
diff --git a/mysql-test/r/union.result b/mysql-test/r/union.result
index ec30db36cd4..8ad0d8c6589 100644
--- a/mysql-test/r/union.result
+++ b/mysql-test/r/union.result
@@ -85,35 +85,31 @@ a b
2 b
1 a
explain (select a,b from t1 limit 2) union all (select a,b from t2 order by a limit 1) order by b desc;
-table type possible_keys key key_len ref rows Extra
-t1 ALL NULL NULL NULL NULL 4
-t2 ALL NULL NULL NULL NULL 4 Using filesort
-(select sql_calc_found_rows a,b from t1 limit 2) union all (select a,b from t2 order by a) limit 2;
-a b
-1 a
-2 b
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4
+2 UNION t2 ALL NULL NULL NULL NULL 4 Using filesort
select found_rows();
FOUND_ROWS()
-6
+0
explain select a,b from t1 union all select a,b from t2;
-table type possible_keys key key_len ref rows Extra
-t1 ALL NULL NULL NULL NULL 4
-t2 ALL NULL NULL NULL NULL 4
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4
+2 UNION t2 ALL NULL NULL NULL NULL 4
explain select xx from t1 union select 1;
Unknown column 'xx' in 'field list'
explain select a,b from t1 union select 1;
-table type possible_keys key key_len ref rows Extra
-t1 ALL NULL NULL NULL NULL 4
- 0 0 No tables used
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4
+2 UNION No tables used
explain select 1 union select a,b from t1 union select 1;
-table type possible_keys key key_len ref rows Extra
- 0 0 No tables used
-t1 ALL NULL NULL NULL NULL 4
- 0 0 No tables used
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY No tables used
+2 UNION t1 ALL NULL NULL NULL NULL 4
+3 UNION No tables used
explain select a,b from t1 union select 1 limit 0;
-table type possible_keys key key_len ref rows Extra
-t1 ALL NULL NULL NULL NULL 4
- 0 0 Impossible WHERE
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY Impossible WHERE
+2 UNION Impossible WHERE
select a,b from t1 into outfile 'skr' union select a,b from t2;
Wrong usage of UNION and INTO
select a,b from t1 order by a union select a,b from t2;