I make the value of 'hive.metastore.warehouse.dir" writable for all users on
Hadoop.
And the problem is solved. Tables can be created in my spec dir.
But this operation is not safe.
I don't understand the strategy of access control between hive and hdfs.
Will you help me ?
thx.
2011/5/18 jinhang
Is there an open source UDF to explode a Map (like explode for an array)
that has key and value columns for each row?
Thanks,
Quinn
Hello!
I'm trying to create a table using RegexSerDe. But I'm completely lost
on the string escape rules for hive:
create table alerts (tstamp STRING, host STRING, service STRING,
status STRING) CLUSTERED BY(host, service) SORTED BY (tstamp) INTO
1024 BUCKETS ROW FORMAT SERDE
'org.apache.hadoop.hi