Commit 5333cfb4 authored by monty@hundin.mysql.fi's avatar monty@hundin.mysql.fi
Browse files

Removed wrong patch to fix DATE BETWEEN TIMESTAMP1 AND TIMESTAMP2

Some simple optimizations
parent aceaf381
Loading
Loading
Loading
Loading
+9 −5
Original line number Diff line number Diff line
@@ -23510,17 +23510,21 @@ will be logged in the execution order.
Updates to non-transactional tables are stored in the binary log
immediately after execution.  For transactional tables such as @code{BDB}
or @code{InnoDB} tables, all updates (@code{UPDATE}, @code{DELETE}
or @code{INSERT}) that change tables are cached until a @code{COMMIT}.
or @code{INSERT}) that change tables are cached until a @code{COMMIT} command
is sent to the server. At this point mysqld writes the whole transaction to
the binary log before the @code{COMMIT} is executed.
Every thread will, on start, allocate a buffer of @code{binlog_cache_size}
to buffer queries.  If a query is bigger than this, the thread will open
a temporary file to handle the bigger cache.  The temporary file will
a temporary file to store the transcation.  The temporary file will
be deleted when the thread ends.
The @code{max_binlog_cache_size} can be used to restrict the total size used
to cache a multi-query transaction.
The @code{max_binlog_cache_size} (default 4G) can be used to restrict
the total size used to cache a multi-query transaction.  If a transaction is
bigger than this it will fail and roll back.
If you are using the update or binary log, concurrent inserts will
not work together with @code{CREATE ... SELECT} and @code{INSERT ... SELECT}.
be converted to normal inserts when using @code{CREATE ... SELECT} and
@code{INSERT ... SELECT}.
This is to ensure that you can recreate an exact copy of your tables by
applying the log on a backup.
+1 −1
Original line number Diff line number Diff line
@@ -468,7 +468,7 @@ fi

MYSQL_TEST_ARGS="--no-defaults --socket=$MASTER_MYSOCK --database=$DB \
 --user=$DBUSER --password=$DBPASSWD --silent -v --skip-safemalloc \
 --tmpdir=$MYSQL_TMP_DIR"
 --tmpdir=$MYSQL_TMP_DIR --port=$MASTER_MYPORT"
MYSQL_TEST_BIN=$MYSQL_TEST
MYSQL_TEST="$MYSQL_TEST $MYSQL_TEST_ARGS"
GDB_CLIENT_INIT=$MYSQL_TMP_DIR/gdbinit.client
+0 −14
Original line number Diff line number Diff line
@@ -46,20 +46,6 @@ select 3 ^ 11, 1 ^ 1, 1 ^ 0, 1 ^ NULL, NULL ^ 1;
select 1 XOR 1, 1 XOR 0, 0 XOR 1, 0 XOR 0, NULL XOR 1, 1 XOR NULL, 0 XOR NULL;
1 XOR 1	1 XOR 0	0 XOR 1	0 XOR 0	NULL XOR 1	1 XOR NULL	0 XOR NULL
0	1	1	0	NULL	NULL	NULL
drop table if exists t1,t2;
CREATE TABLE t1 ( start datetime default NULL) TYPE=MyISAM;
INSERT INTO t1 VALUES ('2002-10-21 00:00:00');
INSERT INTO t1 VALUES ('2002-10-28 00:00:00');
INSERT INTO t1 VALUES ('2002-11-04 00:00:00');
CREATE TABLE t2 ( ctime1 timestamp(14) NOT NULL, ctime2 timestamp(14) NOT NULL) TYPE=MyISAM;
INSERT INTO t2 VALUES (20021029165106,20021105164731);
select * from t1, t2 where t1.start between t2.ctime1 and t2.ctime2;
start	ctime1	ctime2
2002-11-04 00:00:00	20021029165106	20021105164731
select * from t1, t2 where t1.start >= t2.ctime1 and t1.start <= t2.ctime2;
start	ctime1	ctime2
2002-11-04 00:00:00	20021029165106	20021105164731
drop table if exists t1,t2;
select 5 between 0 and 10 between 0 and 1,(5 between 0 and 10) between 0 and 1;
5 between 0 and 10 between 0 and 1	(5 between 0 and 10) between 0 and 1
0	1
+16 −1
Original line number Diff line number Diff line
drop table if exists t1,t2;
drop table if exists t1,t2,t3;
select from_days(to_days("960101")),to_days(960201)-to_days("19960101"),to_days(date_add(curdate(), interval 1 day))-to_days(curdate()),weekday("1997-11-29");
from_days(to_days("960101"))	to_days(960201)-to_days("19960101")	to_days(date_add(curdate(), interval 1 day))-to_days(curdate())	weekday("1997-11-29")
1996-01-01	31	1	5
@@ -372,3 +372,18 @@ select extract(MONTH FROM "0000-00-00"),extract(MONTH FROM d),extract(MONTH FROM
extract(MONTH FROM "0000-00-00")	extract(MONTH FROM d)	extract(MONTH FROM dt)	extract(MONTH FROM t)	extract(MONTH FROM c)
0	0	0	0	0
drop table t1;
CREATE TABLE t1 ( start datetime default NULL);
INSERT INTO t1 VALUES ('2002-10-21 00:00:00'),('2002-10-28 00:00:00'),('2002-11-04 00:00:00');
CREATE TABLE t2 ( ctime1 timestamp(14) NOT NULL, ctime2 timestamp(14) NOT NULL);
INSERT INTO t2 VALUES (20021029165106,20021105164731);
CREATE TABLE t3 (ctime1 char(19) NOT NULL, ctime2 char(19) NOT NULL);
INSERT INTO t3 VALUES ("2002-10-29 16:51:06","2002-11-05 16:47:31");
select * from t1, t2 where t1.start between t2.ctime1 and t2.ctime2;
start	ctime1	ctime2
select * from t1, t2 where t1.start >= t2.ctime1 and t1.start <= t2.ctime2;
start	ctime1	ctime2
2002-11-04 00:00:00	20021029165106	20021105164731
select * from t1, t3 where t1.start between t3.ctime1 and t3.ctime2;
start	ctime1	ctime2
2002-11-04 00:00:00	2002-10-29 16:51:06	2002-11-05 16:47:31
drop table t1,t2,t3;
+0 −10
Original line number Diff line number Diff line
@@ -17,16 +17,6 @@ select 2 in (3,2,5,9,5,1),"monty" in ("david","monty","allan"), 1.2 in (1.4,1.2,
select -1.49 or -1.49,0.6 or 0.6;
select 3 ^ 11, 1 ^ 1, 1 ^ 0, 1 ^ NULL, NULL ^ 1;
select 1 XOR 1, 1 XOR 0, 0 XOR 1, 0 XOR 0, NULL XOR 1, 1 XOR NULL, 0 XOR NULL;
drop table if exists t1,t2;
CREATE TABLE t1 ( start datetime default NULL) TYPE=MyISAM;
INSERT INTO t1 VALUES ('2002-10-21 00:00:00');
INSERT INTO t1 VALUES ('2002-10-28 00:00:00');
INSERT INTO t1 VALUES ('2002-11-04 00:00:00');
CREATE TABLE t2 ( ctime1 timestamp(14) NOT NULL, ctime2 timestamp(14) NOT NULL) TYPE=MyISAM;
INSERT INTO t2 VALUES (20021029165106,20021105164731);
select * from t1, t2 where t1.start between t2.ctime1 and t2.ctime2;
select * from t1, t2 where t1.start >= t2.ctime1 and t1.start <= t2.ctime2;
drop table if exists t1,t2;

#
# Wrong usage of functions
Loading