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abuse of aliases? - Avro - [mail # user]
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...i have many avro files with similar data (same meaning, same type, etc.) but different names for the fields. can i create a reader schema that for each field that i am interested in maps it ...
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Author: Koert Kuipers,
2012-02-03, 04:03
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Re: using avro schemas to select columns (abusing versioning?) - Avro - [mail # user]
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...great. thats a really nice feature compared to other serialization formats. On Mon, Jan 23, 2012 at 5:44 PM, Doug Cutting wrote: ...
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Author: Koert Kuipers,
2012-01-23, 23:10
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using avro schemas to select columns (abusing versioning?) - Avro - [mail # user]
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...we are working on a very sparse table with say 500 columns where we do batch uploads that typically only contain a subset of the columns (say 100), and we run multiple map-reduce queries on ...
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Author: Koert Kuipers,
2012-01-23, 22:18
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Re: reader in hadoop without reader's schema - Avro - [mail # user]
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...What about if I use AvroInputFormat? I tried setting the input schema to null but that did not work On Dec 5, 2011 6:50 PM, "Doug Cutting" wrote: ...
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Author: Koert Kuipers,
2011-12-06, 15:16
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reader in hadoop without reader's schema - Avro - [mail # user]
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...I am reading from avro container files in hadoop. I know the container files have a (writers) schema stored in them. My reader specifies it's schema using avro.input.schema job parameter. Th...
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Author: Koert Kuipers,
2011-12-02, 03:32
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override avro generic representation - Avro - [mail # user]
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...Is there a way to override the avro generic representation, or perhaps an easy way to create my own? For example, for FIXED i would like Byte[] instead of ByteBuffer, for STRING i would pref...
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Author: Koert Kuipers,
2011-12-01, 19:24
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avro compare() operation in hadoop - Avro - [mail # user]
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...If i use Avro in hadoop (and read my data from Avro container files), will i automatically get a very fast comparison for sorting in Hadoop (similar to what WritableComparator provides)? Are...
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Author: Koert Kuipers,
2011-11-03, 22:25
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avro python numpy - Avro - [mail # user]
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...Hello all, I am using avro with python to send data to our servers. I noticed avro doe s not support/understand some numpy datatypes, which is too bad since they are often used for han...
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Author: Koert Kuipers,
2010-10-15, 18:55
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