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RE: Indexing in hive - Hive - [mail # user]
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...“hive.optimize.index.filter” is the conf automatically use indexes If u set hive.optimize.index.groupby = true. It will set hive.optimize.index.filter=false. See your configurations. &...
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Author: Hezhiqiang,
2012-05-17, 00:32
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how to create index on hbase? - Hive - [mail # user]
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...Hi all I want to create index on hbase, but it was faild . This is the sql. How to create index on HBase? create index i_hhive on hhive(c1,c2) as "compact" with deferred rebuild ...
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Author: Hezhiqiang,
2012-05-14, 02:10
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how to select without Mapreduce after index build？ - Hive - [mail # user]
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...I think if I create index for one table When I excute “select c1,c2 from tab where index_col=1”, should not start mapreduce But it was start . So how to use a index without mapreduce? ...
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Author: Hezhiqiang,
2012-05-11, 03:32
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RE: Hive-Hadoop compatibility - Hive - [mail # user]
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...Hive 0.8.1 can work with hadoop 0.23 and 0.21 Hadoop 0.23.0 I donn't kown. Best regards Ransom. From: Avrilia Floratou [mailto:[EMAIL PROTECTED]] Sent: Thursday, May 10, 2...
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Author: Hezhiqiang,
2012-05-10, 00:25
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RE: does hive 0.9 supported hbase 0.90? - Hive - [mail # user]
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...Thank you Ashutosh Where is the JIRA address , I doesn’t found it in JIRA and 0.90 release notes. Best regards Ransom. From: Ashutosh Chauhan [mailto:[EMAIL PROTECTED]] Sent: Wed...
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Author: Hezhiqiang,
2012-05-09, 08:43
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does hive 0.9 supported hbase 0.90? - Hive - [mail # user]
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...In 0.8.1 version ,it’s ok But in 0.9 When I run selelct * from tbl, it was faild. Exception in thread "main" java.lang.NoSuchMethodError: org.apache.hadoop.hbase.mapred.TableMapReduceU...
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Author: Hezhiqiang,
2012-05-09, 07:47
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RE: Does Hive supports EXISTS keyword in select query? - Hive - [mail # user]
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...SEMI is only for exist. Maybe you can try this Select a.* FROM tblA a left outer JOIN tblB b ON a.field1 = b.field1 where a.field2 is null or b.fild2 is null Best regards Ranso...
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Author: Hezhiqiang,
2012-04-11, 14:16
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