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RE: date treatment & date level aggregations - Pig - [mail # user]
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...Hi Avram, A few things to note: 1. The builtin functions in Pig are Java UDFs, making them case sensitive. You should use TOKENIZE instead of tokenize 2. It looks like the builti...
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Author: Santhosh Srinivasan,
2009-02-19, 19:00
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RE: Error while loading UTF-8 strings into bags - Pig - [mail # user]
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...You are probably right, TextDataParser does not handle UTF-8. I have filed a JIRA for this issue - PIG-681 (https://issues.apache.org/jira/browse/PIG-681) Santhosh From: [EMAIL P...
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Author: Santhosh Srinivasan,
2009-02-17, 18:33
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RE: Error while loading UTF-8 strings into bags - Pig - [mail # user]
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...This could be a bug in TextDataParser due to the presence of empty strings in the data. Santhosh From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] On Behalf Of [EMAIL PROTECTED...
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Author: Santhosh Srinivasan,
2009-02-17, 05:16
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RE: Determining the group-by column - Pig - [mail # dev]
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...Cogroup has inner plans that compute the group by attributes. Instead of looking at the predecessor(s), you should navigate the inner plan of cogroup. Check out the code in src/org/apache/pi...
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Author: Santhosh Srinivasan,
2009-02-17, 05:03
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RE: Filtering for a numeric value - Pig - [mail # user]
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...You should probably build the pig.jar from trunk for using types. The released version of Pig does not support types. Look out for a release soon with types. Santhosh From: Grego...
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Author: Santhosh Srinivasan,
2009-02-08, 00:30
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RE: ClassCastException - Pig - [mail # user]
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...If you want to count the number of records per group then replace COUNT(*) with COUNT(B). Santhosh From: Shirley Cohen [mailto:[EMAIL PROTECTED]] Sent: Tuesday, February 03...
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Author: Santhosh Srinivasan,
2009-02-03, 23:36
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RE: Data types for Map key value pairs - Pig - [mail # dev]
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...You can specify map types as colname: map[] in your load statement. E.g.: a = load 'mydata' as (x: int, m: map[]); Note that Pig does not enforce types for the keys and values in...
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Author: Santhosh Srinivasan,
2009-01-15, 18:32
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RE: Bag items are casted to unexpected types? - Pig - [mail # user]
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...This is a bug. I have created a JIRA - Pig-616 (https://issues.apache.org/jira/browse/PIG-616) to track this issue. Summary: The data parser identifies the stream as a bag of integer/l...
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Author: Santhosh Srinivasan,
2009-01-12, 19:42
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RE: Got NumberFormatException while reading a bag of strings - Pig - [mail # user]
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...The text data parser treats a sequence of numerals as an integer. It looks like the number you have is too large to fit into an integer. Append an L to the number to make it a long integer a...
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Author: Santhosh Srinivasan,
2008-12-16, 19:14
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RE: What is a relation? - Pig - [mail # dev]
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...In the existing implementation, Pig has the following dilemma. 1. A subset of the relational operators are allowed inside a foreach E.g: filter, distinct, order by 2. Non relatio...
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Author: Santhosh Srinivasan,
2008-12-11, 20:15
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