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https://issues.apache.org/jira/browse/PIG-2339?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13157003#comment-13157003
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Ashutosh Chauhan commented on PIG-2339:
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@Min,
Which version of HCatalog you tried wit
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Min Zhou commented on PIG-2339:
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do you try a non-equal expression like below, where pt is the
I've done this with the following:
raw = load 'thing' as (user,page);pageviews = foreach (group raw by
(user, page)) generate flatten(group), count($1) as pageviews;
pagecounts = foreach ( group pageviews by page ) generate
flatten(group), count($1) as uniques, sum(pageviews) as pageviews;
It's t
If you are willing to give up some (very small) precision, for this
specific kind of queries, you can use approximate counters like
Flajolet-Martin or HyperLogLog counters.
We could implement them in a special COUNT_APPROX() builtin function.
You can also use bloom filters to have an approximate di
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https://issues.apache.org/jira/browse/PIG-2359?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13156642#comment-13156642
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Gianmarco De Francisci Morales commented on PIG-2359:
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Totally cool!
Do
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https://issues.apache.org/jira/browse/PIG-2387?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Anitha Raju updated PIG-2387:
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Description:
Hi,
When an input file of size greater than default split size is loaded using
BinStorage()
BinStorageRecordReader causes negative progress
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Key: PIG-2387
URL: https://issues.apache.org/jira/browse/PIG-2387
Project: Pig
Issue Type: Bug
Affects Versions: 0.9.0, 0.8.0
Rep
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Min Zhou commented on PIG-1270:
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sorry, some mistakes
||case||job cost time||HDFS bytes read
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Min Zhou updated PIG-1270:
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Attachment: PIG-1270-3.patch
Here is the patch which would fix the bug.
> Push limit into loader
