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Merge mysql.com:/home/hf/work/mrg/mysql-5.0-opt

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into  mysql.com:/home/hf/work/mrg/mysql-5.1-opt


mysql-test/r/insert_select.result:
  Auto merged
mysql-test/t/insert_select.test:
  Auto merged
sql/field.h:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/sql_select.h:
  Auto merged
mysql-test/r/create.result:
  merging
mysql-test/r/temp_table.result:
  SCCS merged
mysql-test/r/type_float.result:
  merging
mysql-test/r/union.result:
  merging
mysql-test/t/temp_table.test:
  merging
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2007-03-22 23:59:20 +04:00
parent 3a222d57ad b8c101df1a
commit 2c5395eedb
11 changed files with 171 additions and 48 deletions
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29
mysql-test/r/insert_select.result
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@ -730,3 +730,32 @@ f1 f2
2 2
10 10
DROP TABLE t1, t2;
SET SQL_MODE='STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION';
CREATE TABLE t1 (c VARCHAR(30), INDEX ix_c (c(10)));
CREATE TABLE t2 (d VARCHAR(10));
INSERT INTO t1 (c) VALUES ('7_chars'), ('13_characters');
EXPLAIN
SELECT (SELECT SUM(LENGTH(c)) FROM t1 WHERE c='13_characters') FROM t1;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 2
2 SUBQUERY t1 ref ix_c ix_c 13 const 1 Using where
SELECT (SELECT SUM(LENGTH(c)) FROM t1 WHERE c='13_characters') FROM t1;
(SELECT SUM(LENGTH(c)) FROM t1 WHERE c='13_characters')
13
13
INSERT INTO t2 (d)
SELECT (SELECT SUM(LENGTH(c)) FROM t1 WHERE c='13_characters') FROM t1;
INSERT INTO t2 (d)
SELECT (SELECT SUM(LENGTH(c)) FROM t1 WHERE c='7_chars') FROM t1;
INSERT INTO t2 (d)
SELECT (SELECT SUM(LENGTH(c)) FROM t1 WHERE c IN (SELECT t1.c FROM t1))
FROM t1;
SELECT * FROM t2;
d
13
13
7
7
20
20
DROP TABLE t1,t2;