Commit 2f96e073 authored by unknown's avatar unknown
Browse files

merged


mysql-test/r/rpl_set_charset.result:
  Auto merged
mysql-test/r/select.result:
  Auto merged
mysql-test/t/rpl_set_charset.test:
  Auto merged
mysql-test/t/select.test:
  Auto merged
sql/slave.cc:
  Auto merged
parents 49d90b09 419ca715
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+14 −15
Original line number Diff line number Diff line
@@ -2602,13 +2602,14 @@ com_use(String *buffer __attribute__((unused)), char *line)
    put_info("USE must be followed by a database name", INFO_ERROR);
    return 0;
  }

  /*
    We need to recheck the current database, because it may change
    under our feet, for example if DROP DATABASE or RENAME DATABASE
    (latter one not yet available by the time the comment was written)
  */
  current_db= 0; // Let's reset current_db, assume it's gone
  /*  Let's reset current_db, assume it's gone */
  my_free(current_db, MYF(MY_ALLOW_ZERO_PTR));
  current_db= 0;
  /*
    We don't care about in case of an error below because current_db
    was just set to 0.
@@ -2617,17 +2618,15 @@ com_use(String *buffer __attribute__((unused)), char *line)
      (res= mysql_use_result(&mysql)))
  {
    row= mysql_fetch_row(res);
    if (row[0] &&
	(!current_db || cmp_database(charset_info, current_db, row[0])))
    if (row[0])
    {
      my_free(current_db, MYF(MY_ALLOW_ZERO_PTR));
      current_db= my_strdup(row[0], MYF(MY_WME));
    }
    (void) mysql_fetch_row(res);               // Read eof
    mysql_free_result(res);
  }

  if (!current_db || cmp_database(charset_info, current_db, tmp))
  if (!current_db || cmp_database(current_db,tmp))
  {
    if (one_database)
      skip_updates= 1;
+0 −1
Original line number Diff line number Diff line
@@ -45,5 +45,4 @@ C0C1C2C3C4C5C6C7C8C9CACBCCCDCECF C0
D0D1D2D3D4D5D6D7D8D9DADBDCDDDEDF	D0
E0E1E2E3E4E5E6E7E8E9EAEBECEDEEEF	E0
F0F1F2F3F4F5F6F7F8F9FAFBFCFDFEFF	F0
drop table t1;
drop database mysqltest1;
+16 −0
Original line number Diff line number Diff line
@@ -2348,3 +2348,19 @@ select * from t2,t3 where t2.s = t3.s;
s	s
two		two	
drop table t1, t2, t3;
CREATE TABLE t1 (
i int(11) NOT NULL default '0',
c char(10) NOT NULL default '',
PRIMARY KEY  (i),
UNIQUE KEY c (c)
) TYPE=MyISAM;
INSERT INTO t1 VALUES (1,'a');
INSERT INTO t1 VALUES (2,'b');
INSERT INTO t1 VALUES (3,'c');
EXPLAIN SELECT i FROM t1 WHERE i=1;
table	type	possible_keys	key	key_len	ref	rows	Extra
t1	const	PRIMARY	PRIMARY	4	const	1	Using index
EXPLAIN SELECT i FROM t1 WHERE i=1;
table	type	possible_keys	key	key_len	ref	rows	Extra
t1	const	PRIMARY	PRIMARY	4	const	1	Using index
DROP TABLE t1;
+1 −3
Original line number Diff line number Diff line
@@ -27,9 +27,7 @@ use mysqltest1;
select "--- on slave ---";
select hex(a),b from t1 order by b;
connection master;
drop table t1;
drop database mysqltest1;
save_master_pos;
connection slave;
sync_with_master;
connection master;
drop database mysqltest1;
+21 −0
Original line number Diff line number Diff line
@@ -1880,3 +1880,24 @@ select * from t3 where s = 'one';
select * from t1,t2 where t1.s = t2.s;
select * from t2,t3 where t2.s = t3.s;
drop table t1, t2, t3;

#
# Covering index is mentioned in EXPLAIN output for const tables (bug #5333)
#

CREATE TABLE t1 (
  i int(11) NOT NULL default '0',
  c char(10) NOT NULL default '',
  PRIMARY KEY  (i),
  UNIQUE KEY c (c)
) TYPE=MyISAM;

INSERT INTO t1 VALUES (1,'a');
INSERT INTO t1 VALUES (2,'b');
INSERT INTO t1 VALUES (3,'c');

EXPLAIN SELECT i FROM t1 WHERE i=1;

EXPLAIN SELECT i FROM t1 WHERE i=1;

DROP TABLE t1;
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