auto-merged

  fi

  cc_ver=`$cc --version | sed 1q`

  cc_verno=`echo $cc_ver | sed -e 's/^.*gcc/gcc/g; s/[^0-9. ]//g;	 s/^ *//g; s/ .*//g'`

  cc_verno=`echo $cc_ver | sed -e 's/^.*(GCC)//g; s/[^0-9. ]//g;	 s/^ *//g; s/ .*//g'`

  set -- `echo $cc_verno | tr '.' ' '`

  cc_major=$1

  cc_minor=$2

2	1	3	2.0000

1	1	3	2.0000

DROP TABLE t1;

create table t1 (a int, b int, primary key (a,b), key `index` (a,b)) engine=MyISAM;

insert into  t1 (a,b) values (0,0),(0,1),(0,2),(0,3),(0,4),(0,5),(0,6),(0,7),

(0,8),(0,9),(0,10),(0,11);

insert into t1 (a,b) select a, max(b)+1 from t1 where a = 0 group by a;

select * from t1;

a	b

0	0

0	1

0	2

0	3

0	4

0	5

0	6

0	7

0	8

0	9

0	10

0	11

0	12

explain extended select sql_buffer_result a, max(b)+1 from t1 where a = 0 group by a;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t1	range	PRIMARY,index	PRIMARY	4	NULL	5	Using where; Using index for group-by; Using temporary

Warnings:

Note	1003	select sql_buffer_result `test`.`t1`.`a` AS `a`,(max(`test`.`t1`.`b`) + 1) AS `max(b)+1` from `test`.`t1` where (`test`.`t1`.`a` = 0) group by `test`.`t1`.`a`

drop table t1;