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Re: SQL to pig latin - Pig - [mail # user]
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...Raj, If you give a more general example of sql you want to convert, and also say what part of the sql query you are having difficulty converting, then it will be easier to help you. O...
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Author: Thejas Nair,
2013-04-25, 00:24
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Re: [VOTE] Release Pig 0.10.1 (candidate 3) - Pig - [mail # dev]
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...+1 Verified md5 checksums of src and binary tar.gz . Build the src tar.gz and ran queries against a hadoop 1.1 cluster, ran fs and sh commands. -Thejas On 1/3/13 12:11 PM,...
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Author: Thejas Nair,
2013-01-04, 02:16
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Re: JOIN comparasion PIG V/S HIVE - Pig - [mail # user]
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...Pig also runs its end-to-end tests against benchmark generated from mysql. Have you looked what rows are causing the difference ? Are you doing joins on floating point numbers ? ...
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Author: Thejas Nair,
2012-10-22, 22:53
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Re: AvroStorage compression ratio - Pig - [mail # user]
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...What was the compression ratio you saw? I get the correct results, but the data size is almost same as uncompressed text. searches = load '/user/testuser/aol_search_logs.tx...
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Author: Thejas Nair,
2012-10-22, 22:51
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AvroStorage compression ratio - Pig - [mail # user]
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...Based on AvroStorage code and documentation, it looks like compression is enabled by default, codec set to "deflate". But the file size is almost same as that of uncompressed tab...
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Author: Thejas Nair,
2012-10-21, 05:22
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Re: Pig optimization rules - Pig - [mail # user]
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...On 10/15/12 8:47 PM, abhishek dodda wrote: This is 20% of the map/reduce task available memory, ie the jvm maximum memory limit. Yes, it should increase performance. One t...
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Author: Thejas Nair,
2012-10-17, 02:04
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Re: Issues with SAMPLE in PIG v0.8.1 - Pig - [mail # user]
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...On 9/12/12 11:12 PM, Cheolsoo Park wrote: You are right. Sample operator translates in to a filter operator with condition "Math.random() < x". I wouldn't expect differ...
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Author: Thejas Nair,
2012-09-14, 01:15
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Re: UNION with bytearray - Pig - [mail # user]
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...This sounds like a bug. What do you have after the union ? Can you try to reproduce this with a script/data that you can share ? If you can open a jira with details, that would be even...
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Author: Thejas Nair,
2012-09-11, 16:37
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Re: illustrate - Pig - [mail # dev]
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...Yes, illustrate is still supported. We made lot of improvements in 0.9 in getting it working under more conditions. Can you forward Allan's question to the list ? Thanks, T...
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Author: Thejas Nair,
2012-08-03, 21:30
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Re: how can I delete a file in pig only after checking if the file exists? - Pig - [mail # user]
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...Use - rmf filename -Thejas On 7/23/12 2:12 AM, Sheng Guo wrote:...
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Author: Thejas Nair,
2012-07-23, 20:21
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