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Separators in struct - Hive - [mail # user]
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...Hello, I am not sure I understand the significance of separators very well in case of structs. For instance, for deeply nested structs I usually hit this exception: java.lang.Arr...
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Author: kulkarni.swarnim@...),
2012-07-11, 21:10
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Re: Casting exception while converting from "LazyDouble" to "LazyString" - Hive - [mail # dev]
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...Hi Kanna, This might just mean that in your query you are having a STRING type for a field which is actually a DOUBLE. On Tue, Jul 10, 2012 at 3:05 PM, Kanna Karanam wrote: ...
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Author: kulkarni.swarnim@...),
2012-07-10, 20:25
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Using hive with protobuf 2.4.1 - Hive - [mail # user]
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...Using hive with protobuf 2.4.1 throws this exception: java.lang.RuntimeException: Internal error: Cannot find ObjectInspector for UNKNOWN at org.apache.hadoop.hive.serde2.objecti...
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Author: kulkarni.swarnim@...),
2012-06-29, 13:51
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Re: protobuf 2.4.1 and ObjectInspector - Hive - [mail # user]
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...Thanks Ed for your reply on this. I specifically have been working on enhancing the existing hbase hive integration to handle advanced proto/thrift structures and also logged [1] in th...
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Author: kulkarni.swarnim@...),
2012-06-28, 18:42
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separator within primitive fields - Hive - [mail # user]
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...Hello, Suppose I have a very simple struct that I want to query in hive. struct test { string field1; int field2; boolean field3; } Now if my fie...
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Author: kulkarni.swarnim@...),
2012-06-28, 14:17
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Hive MAP to HBase Column Family - Hive - [mail # user]
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...Reading through the documentation, I came across the following to use a map to access a whole column family: CREATE TABLE hbase_table_1(value map, row_key int) STORED BY 'org.apache.h...
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Author: kulkarni.swarnim@...),
2012-06-25, 18:17
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Hive tar ball snapshot build - Hive - [mail # user]
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...I was looking into the snapshot builds for hive[1] and noticed that there is no snapshot tar ball available. Is there a reason why we don't build them? If not, should we be adding that to th...
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Author: kulkarni.swarnim@...),
2012-06-15, 14:39
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Re: Providing a custom serialization.class SerDe property - Hive - [mail # user]
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...Another quick follow up on this itself. If I try to run a query that invokes a M/R job, then it throws me this exception: java.io.FileNotFoundException: File does not exist: /Use...
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Author: kulkarni.swarnim@...),
2012-06-13, 15:04
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Re: Providing a custom serialization.class SerDe property - Hive - [mail # user]
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...Cool. That worked! Thanks guys. On Wed, Jun 13, 2012 at 9:35 AM, Edward Capriolo wrote: Swarnim...
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Author: kulkarni.swarnim@...),
2012-06-13, 14:44
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Providing a custom serialization.class SerDe property - Hive - [mail # user]
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...Hello, In order to provide a custom "serialization.class" to a SerDe, I created a jar containing all my custom serialization classes and added them to the hive classpath with "ADD JAR ...
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Author: kulkarni.swarnim@...),
2012-06-13, 14:20
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