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mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00

Merge gbichot@213.136.52.20:/home/bk/mysql-4.1

into mysql.com:/home/mysql_src/mysql-4.1
This commit is contained in:
guilhem@mysql.com
2003-10-02 16:26:39 +02:00
5 changed files with 149 additions and 48 deletions

View File

@ -21,6 +21,7 @@ set @q:='abc';
insert t1 values (@q), (@q:=concat(@q, 'n1')), (@q:=concat(@q, 'n2'));
set @a:=5;
insert into t1 values (@a),(@a);
insert into t1 values (@a),(@a),(@a*5);
select * from t1;
n
12345678901234
@ -45,6 +46,36 @@ abcn1
abcn1n2
5
5
NULL
NULL
NULL
select * from t1;
n
12345678901234
-12345678901234
0
-1
12.5
-12.5
This is a test
abc'def
abc\def
abc'def
NULL
NULL
0
1
2
5
abc
abcn1
abcn1n2
5
5
NULL
NULL
NULL
show binlog events from 141;
Log_name Pos Event_type Server_id Orig_log_pos Info
slave-bin.000001 141 User var 2 141 @i1=12345678901234
@ -63,13 +94,16 @@ slave-bin.000001 719 User var 2 719 @s5='abc'def'
slave-bin.000001 761 Query 1 761 use `test`; insert into t1 values (@s1), (@s2), (@s3), (@s4), (@s5)
slave-bin.000001 851 User var 2 851 @n1=NULL
slave-bin.000001 877 Query 1 877 use `test`; insert into t1 values (@n1)
slave-bin.000001 939 Query 1 939 use `test`; insert into t1 values (@n2)
slave-bin.000001 1001 Query 1 1001 use `test`; insert into t1 values (@a:=0), (@a:=@a+1), (@a:=@a+1)
slave-bin.000001 1089 User var 2 1089 @a=2
slave-bin.000001 1131 Query 1 1131 use `test`; insert into t1 values (@a+(@b:=@a+1))
slave-bin.000001 1203 User var 2 1203 @q='abc'
slave-bin.000001 1240 Query 1 1240 use `test`; insert t1 values (@q), (@q:=concat(@q, 'n1')), (@q:=concat(@q, 'n2'))
slave-bin.000001 1344 User var 2 1344 @a=5
slave-bin.000001 1386 Query 1 1386 use `test`; insert into t1 values (@a),(@a)
slave-bin.000001 939 User var 2 939 @n2=NULL
slave-bin.000001 965 Query 1 965 use `test`; insert into t1 values (@n2)
slave-bin.000001 1027 Query 1 1027 use `test`; insert into t1 values (@a:=0), (@a:=@a+1), (@a:=@a+1)
slave-bin.000001 1115 User var 2 1115 @a=2
slave-bin.000001 1157 Query 1 1157 use `test`; insert into t1 values (@a+(@b:=@a+1))
slave-bin.000001 1229 User var 2 1229 @q='abc'
slave-bin.000001 1266 Query 1 1266 use `test`; insert t1 values (@q), (@q:=concat(@q, 'n1')), (@q:=concat(@q, 'n2'))
slave-bin.000001 1370 User var 2 1370 @a=5
slave-bin.000001 1412 Query 1 1412 use `test`; insert into t1 values (@a),(@a)
slave-bin.000001 1478 User var 2 1478 @a=NULL
slave-bin.000001 1503 Query 1 1503 use `test`; insert into t1 values (@a),(@a),(@a*5)
drop table t1;
stop slave;

View File

@ -5,6 +5,10 @@ set @a := connection_id() + 3;
select @a - connection_id();
@a - connection_id()
3
set @b := 1;
select @b;
@b
1
CREATE TABLE t1 ( i int not null, v int not null,index (i));
insert into t1 values (1,1),(1,3),(2,1);
create table t2 (i int not null, unique (i));

View File

@ -29,13 +29,16 @@ insert into t1 values (@i1), (@i2), (@i3), (@i4);
insert into t1 values (@r1), (@r2);
insert into t1 values (@s1), (@s2), (@s3), (@s4), (@s5);
insert into t1 values (@n1);
insert into t1 values (@n2);
insert into t1 values (@n2); # not explicitely set before
insert into t1 values (@a:=0), (@a:=@a+1), (@a:=@a+1);
insert into t1 values (@a+(@b:=@a+1));
set @q:='abc';
insert t1 values (@q), (@q:=concat(@q, 'n1')), (@q:=concat(@q, 'n2'));
set @a:=5;
insert into t1 values (@a),(@a);
connection master1; # see if variable is reset in binlog when thread changes
insert into t1 values (@a),(@a),(@a*5);
select * from t1;
save_master_pos;
connection slave;
sync_with_master;

View File

@ -8,6 +8,9 @@ set @a := foo;
set @a := connection_id() + 3;
select @a - connection_id();
set @b := 1;
select @b;
# Check using and setting variables with SELECT DISTINCT
CREATE TABLE t1 ( i int not null, v int not null,index (i));