Can one use bucketing in hive to emulate hash partitions on a database? Is
there also a way to segment data into buckets dynamically based on values in
the column. For example,
Col1 Col2
Apple1
Orange 2
Apple2
Banana
fyi
--- 11年12月14日，周三, Bing Li 写道：
发件人: Bing Li
主题: a potential bug in HIVE/HADOOP ? -- MetaStore, createDatabase()
收件人: "hive dev list"
日期: 2011年12月14日,周三,下午8:32
Hi, developers
When I ran Hive UT with the candidate build of Hive-0.8.0, I found that
TestEmbeddedHiveMetaStore and TestRemoteHiv
fyi
--- 11年12月14日，周三, Bing Li 写道：
发件人: Bing Li
主题: a potential bug in HIVE/HADOOP ? -- MetaStore, createDatabase()
收件人: "hive dev list"
日期: 2011年12月14日,周三,下午8:32
Hi, developers
When I ran Hive UT with the candidate build of Hive-0.8.0, I found that
TestEmbeddedHiveMetaStore and TestRemoteHiv
I saw a note in the DDL section about altering a table's properties. I can
see some properties (called "parameters" in CLI output) with "describe
extended " but wanted to be sure of what I was changing,
implications, validity, etc.
Any insight would be appreciated!
- Y
Hi Abhishek -
(Redirecting to user@hive, bcc'ing common-user)
I found this blog to be particularly useful when incorporating Hive and LZO:
http://www.mrbalky.com/2011/02/24/hive-tables-partitions-and-lzo-compression/
And if you're having issues setting up LZO with Hadoop in general, check out
Hi,
Can someone show me how to use RCfile in plain MapReduce job (as Input
and Output Format)?
Please.
