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| author | Davies Liu <davies@databricks.com> | 2015-09-28 14:40:40 -0700 |
|---|---|---|
| committer | Yin Huai <yhuai@databricks.com> | 2015-09-28 14:40:40 -0700 |
| commit | ea02e5513a8f9853094d5612c962fc8c1a340f50 (patch) | |
| tree | 778c4a8e2e56af12b5ff25910d620cf14e2e332c /make-distribution.sh | |
| parent | 14978b785a43e0c13c8bdfd52d20cc8984984ba3 (diff) | |
| download | spark-ea02e5513a8f9853094d5612c962fc8c1a340f50.tar.gz spark-ea02e5513a8f9853094d5612c962fc8c1a340f50.tar.bz2 spark-ea02e5513a8f9853094d5612c962fc8c1a340f50.zip | |
[SPARK-10859] [SQL] fix stats of StringType in columnar cache
The UTF8String may come from UnsafeRow, then underline buffer of it is not copied, so we should clone it in order to hold it in Stats.
cc yhuai
Author: Davies Liu <davies@databricks.com>
Closes #8929 from davies/pushdown_string.
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