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Re: Embedding schema with binary encoding - Avro - [mail # user]
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...Calling toJson() on a Schema will print it in json fom. However you most likely do not want to invent your own file format for Avro data. DataFileWriter which will manage the sch...
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Author: Scott Carey,
2013-01-08, 09:26
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Re: Appending to .avro log files - Avro - [mail # user]
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...A sync marker delimits each block in the avro file. If you want to start reading data from the middle of a 100GB file, DataFileReader will seek to the middle and find the next sync mar...
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Author: Scott Carey,
2013-01-08, 09:14
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Re: Support for char[] and short[] - Java - Avro - [mail # user]
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...You can cast both short and char safely to int and back, and use Avro's int type. These will be variable length integer encoded and take 1 to 3 bytes in binary form per short/char. Thi...
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Author: Scott Carey,
2013-01-08, 09:08
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Re: Deadlock using Avro 1.5.0 - Avro - [mail # user]
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...Please file a JIRA ticket. Thanks! On 12/11/12 2:56 AM, "slandelle" wrote: ...
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Author: Scott Carey,
2012-12-13, 21:04
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[AVRO-988] Java: Add public, private, and public-deprecated options for SpecificCompiler output - Avro - [issue]
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...The specific compiler produces deprecation warnings in both client code and the specific generated classes themselves. The field visibility should be configurable by the user. I ...
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http://issues.apache.org/jira/browse/AVRO-988
Author: Scott Carey,
2012-11-29, 22:08
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Re: Mapping MySQL schema to Avro - Avro - [mail # user]
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...On a quick look pass, this looks sane, and nests many-to-one sets of data within the parent record. A few things to think about: * A double in mySQL will be a double in Avro, not a lon...
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Author: Scott Carey,
2012-11-27, 21:06
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Re: any movement on JSON encoding for RPC? - Avro - [mail # user]
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...Avro can serialize in JSON, however most users use the compact binary serialization for performance and data storage reasons (JSON is typically 10x larger), and use the JSON format for debug...
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Author: Scott Carey,
2012-11-27, 20:22
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Re: Backwards compatible - Optional fields - Avro - [mail # user]
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...A reader must always have the schema of the written data to decode it. When creating your Decoder, you must pass both the reader's schema and the schema as written. Once given th...
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Author: Scott Carey,
2012-10-03, 06:28
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Re: Schema resolution failure when the writer's schema is a primitive type and the reader's schema is a union - Avro - [mail # user]
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...Yes, please file a bug in JIRA. It will get more attention there. On 8/30/12 11:06 PM, "Alexandre Normand" wrote: ...
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Author: Scott Carey,
2012-08-31, 16:23
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Re: Schema resolution failure when the writer's schema is a primitive type and the reader's schema is a union - Avro - [mail # user]
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...My understanding of the spec is that promotion to a union should work as long as the prior type is a member of the union. What happens if the union in the reader schema union order is ...
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Author: Scott Carey,
2012-08-31, 06:01
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