7.0 bug ??

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freechange-# \d accountloginrec
Table "accountloginrec"
Attribute | Type | Modifier
----------------------+-------------+----------
regaccounttype | smallint | not null
regloginname | char(20) | not null
reglgoinpassword | varchar(20) | not null
regaccounthint | varchar(32) |
regaccounteffectdate | date |
regaccountexpireeate | date |
eshopcode | integer | not null
companycode | integer |
freechange-#
freechange=# select eshopcode from accountloginrec;
eshopcode
-----------
10
11
11
12
13
14
(6 rows)

freechange=# insert into accountloginrec values (1,'test','test','test',NOW(),NOW()+30,Max(eshopcode)+1,null);
ERROR: Attribute 'eshopcode' not found
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The same syntax at 6.5.3 is OK !!
It happen at 7.0rc1 and 7.0rc2