GitHub user eminency opened a pull request:
https://github.com/apache/tajo/pull/729
TAJO-1796: Count all query for Parquet is crashed
New PhysicalExec is added for simple count query for Parquet.
It is just a workaround.
It should be improved later to enable for other types supporting statistics.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/eminency/tajo TAJO-1796
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/tajo/pull/729.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #729
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commit 51e97f7f8012365c7996287a05bc1fb784b31d75
Author: Jongyoung Park <[email protected]>
Date: 2015-08-26T03:23:53Z
workaround
commit f41305c68b06706e3d3861038415855b39a1cbc9
Author: Jongyoung Park <[email protected]>
Date: 2015-09-04T12:38:32Z
Parquet format property added
commit 76680d51180b4d063079b4c686ee1fc19c183c61
Author: Jongyoung Park <[email protected]>
Date: 2015-09-04T12:39:56Z
isCountQuery is added in SimScanProto
commit 8e6ad2a49c0ab0b68ecea03541515dfd18276325
Author: Jongyoung Park <[email protected]>
Date: 2015-09-04T12:43:59Z
Logical/physical plan implementation logic is changed
commit dd5cd57f753e1a8386db38d82691af67e88b997c
Author: Jongyoung Park <[email protected]>
Date: 2015-09-04T12:44:11Z
Test added
commit 77611d420e4d8cbae175c653c11c1096620939ac
Author: Jongyoung Park <[email protected]>
Date: 2015-09-04T13:40:13Z
Fix compilation error after rebasing
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