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[CRUNCH-340] Create HCatSource and HCatTarget -
Crunch - [issue]
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| ...This patch adds HCatSource, which enables crunch pipeline to read from Hive tables. This is the very first version, leaving a few TODOs in code.It adds new dependency from crunch-core to hca... |
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Update Crunch Team List -
Crunch - [mail # dev]
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| ...Hi Micah, I would prefer officially retire. Thank you. 2015-12-07 10:24 GMT+08:00 Micah Whitacre : > Site is now updated with the exception of removing Chao. Asked if he... |
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Update Crunch Team List - Crunch - [mail # dev]
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| ...I'm working at Alibaba since one year ago. My working area is changed from computing to storage. As you may noticed, I've been not active in this project for a long time. I'd like to remove ... |
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[CRUNCH-408] HFileSource does not estimate the size of input correctly when there is a wildcard in path -
Crunch - [issue]
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| ...The cause is that it calls FileSystem#listStatus rather than FileSystem#globStatus to retrieve the list of files under the given path. So the fix is straight forward.... |
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Question about HBaseSourceTarget#getSize() -
Crunch - [mail # user]
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| ...Hi Nithin, Because HBaseSourceTarget supports custom Scan criteria (i.e. you can apply filters), I think it can hardly make a guess on the resulting data size. Even HBase itself, becau... |
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[CRUNCH-341] Move test resources used across multiple modules to crunch-test -
Crunch - [issue]
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| ...There are duplicated test resource files in multiple modules. This patch moves them into crunch-test, which is accessiable in classpath during unit testing.chaoshi@vm3 ~/projects/crunch (mas... |
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[CRUNCH-351] Improve performance of Shard#shard on large records -
Crunch - [issue]
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| ... This avoids sorting on the input data, which may be long and make shuffle phase slow. The improvement is to sort on pseudo-random numbers.... |
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[CRUNCH-355] Rename jobs to show how many stages have done before job submission -
Crunch - [issue]
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| ...The naming mechanism introduced in CRUNCH-262 has a flaw. It adds (m/n) to the end of job name, where m is the current stage number at planning time and n is the total number of stages.Suppo... |
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[CRUNCH-364] Fix failure on mvn dependency:tree -
Crunch - [issue]
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| ...I got the "NoClassDefFoundError: org/sonatype/aether/graph/DependencyNode" when running "mvn dependency:tree". According to [1], this can be fixed by simply upgrading maven-dependenc... |
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[CRUNCH-315] Empty collection -
Crunch - [issue]
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| ...As discussed in the mailing list [1] and [2], I'd like to add an empty collection feature. On the API side, I think we can add a new method in Pipeline to create an empty col... |
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[CRUNCH-368] TupleWritable.Comparator -
Crunch - [issue]
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| ...This patch should improve comparison performance on TupleWritables. It saves the deserialization overhead. It is particularly useful when the input tuple are large, e.g. contains long string... |
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