Re: insert into table not working with tables prefixed with database name

2012-09-18 Thread Kaufman Ng
I have created HIVE-3465 for this issue.

On Mon, Sep 17, 2012 at 1:17 AM, MiaoMiao liy...@gmail.com wrote:
 Yes, same problem here, sorry I missed your point and tested only once.

 On Fri, Sep 14, 2012 at 10:13 PM, Kaufman Ng kauf...@cloudera.com wrote:
 Did you run the insert into query twice?  And did it append?

 From what I observred the query will complete successfully, but it
 overwrites instead of append.  That's the problem.


 On Thu, Sep 13, 2012 at 11:07 PM, MiaoMiao liy...@gmail.com wrote:
 This query works on my hive 0.8

 insert into table tmp.testtest select user,city from source;

 On Fri, Sep 14, 2012 at 4:36 AM, Kaufman Ng kauf...@cloudera.com wrote:
 Does anyone know if insert into statement is supposed to work across
 databases/schemas?

 For instance if I do this the target table gets appended correctly:

 insert into table target select * from source;

 However, if I have another target table in a different database, the
 target table simply gets overwritten instead of appended:

 insert into table my_database.target select * from source;

 To get around this, one needs to switch to the target database first,
 then run the insert into statement like this:

 insert into table target select * from default.source;

 Just wanna confirm if this is a bug.  Thx.

 Kaufman


Re: insert into table not working with tables prefixed with database name

2012-09-16 Thread MiaoMiao
Yes, same problem here, sorry I missed your point and tested only once.

On Fri, Sep 14, 2012 at 10:13 PM, Kaufman Ng kauf...@cloudera.com wrote:
 Did you run the insert into query twice?  And did it append?

 From what I observred the query will complete successfully, but it
 overwrites instead of append.  That's the problem.


 On Thu, Sep 13, 2012 at 11:07 PM, MiaoMiao liy...@gmail.com wrote:
 This query works on my hive 0.8

 insert into table tmp.testtest select user,city from source;

 On Fri, Sep 14, 2012 at 4:36 AM, Kaufman Ng kauf...@cloudera.com wrote:
 Does anyone know if insert into statement is supposed to work across
 databases/schemas?

 For instance if I do this the target table gets appended correctly:

 insert into table target select * from source;

 However, if I have another target table in a different database, the
 target table simply gets overwritten instead of appended:

 insert into table my_database.target select * from source;

 To get around this, one needs to switch to the target database first,
 then run the insert into statement like this:

 insert into table target select * from default.source;

 Just wanna confirm if this is a bug.  Thx.

 Kaufman


Re: insert into table not working with tables prefixed with database name

2012-09-14 Thread Kaufman Ng
Did you run the insert into query twice?  And did it append?

From what I observred the query will complete successfully, but it
overwrites instead of append.  That's the problem.


On Thu, Sep 13, 2012 at 11:07 PM, MiaoMiao liy...@gmail.com wrote:
 This query works on my hive 0.8

 insert into table tmp.testtest select user,city from source;

 On Fri, Sep 14, 2012 at 4:36 AM, Kaufman Ng kauf...@cloudera.com wrote:
 Does anyone know if insert into statement is supposed to work across
 databases/schemas?

 For instance if I do this the target table gets appended correctly:

 insert into table target select * from source;

 However, if I have another target table in a different database, the
 target table simply gets overwritten instead of appended:

 insert into table my_database.target select * from source;

 To get around this, one needs to switch to the target database first,
 then run the insert into statement like this:

 insert into table target select * from default.source;

 Just wanna confirm if this is a bug.  Thx.

 Kaufman


Re: insert into table not working with tables prefixed with database name

2012-09-13 Thread Aniket Mokashi
I haven't used insert into but i observed a similar problem earlier-
https://issues.apache.org/jira/browse/HIVE-2617

You can check against the trunk or open a jira.

~Aniket

On Thu, Sep 13, 2012 at 1:36 PM, Kaufman Ng kauf...@cloudera.com wrote:

 Does anyone know if insert into statement is supposed to work across
 databases/schemas?

 For instance if I do this the target table gets appended correctly:

 insert into table target select * from source;

 However, if I have another target table in a different database, the
 target table simply gets overwritten instead of appended:

 insert into table my_database.target select * from source;

 To get around this, one needs to switch to the target database first,
 then run the insert into statement like this:

 insert into table target select * from default.source;

 Just wanna confirm if this is a bug.  Thx.

 Kaufman




-- 
...:::Aniket:::... Quetzalco@tl


Re: insert into table not working with tables prefixed with database name

2012-09-13 Thread MiaoMiao
This query works on my hive 0.8

insert into table tmp.testtest select user,city from source;

On Fri, Sep 14, 2012 at 4:36 AM, Kaufman Ng kauf...@cloudera.com wrote:
 Does anyone know if insert into statement is supposed to work across
 databases/schemas?

 For instance if I do this the target table gets appended correctly:

 insert into table target select * from source;

 However, if I have another target table in a different database, the
 target table simply gets overwritten instead of appended:

 insert into table my_database.target select * from source;

 To get around this, one needs to switch to the target database first,
 then run the insert into statement like this:

 insert into table target select * from default.source;

 Just wanna confirm if this is a bug.  Thx.

 Kaufman