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| author | Xiangrui Meng <meng@databricks.com> | 2015-07-30 17:16:03 -0700 |
|---|---|---|
| committer | Reynold Xin <rxin@databricks.com> | 2015-07-30 17:16:03 -0700 |
| commit | df32669514afc0223ecdeca30fbfbe0b40baef3a (patch) | |
| tree | a23fde19657010f2245a72ac04450b8d33fe07b7 /core | |
| parent | ca71cc8c8b2d64b7756ae697c06876cd18b536dc (diff) | |
| download | spark-df32669514afc0223ecdeca30fbfbe0b40baef3a.tar.gz spark-df32669514afc0223ecdeca30fbfbe0b40baef3a.tar.bz2 spark-df32669514afc0223ecdeca30fbfbe0b40baef3a.zip | |
[SPARK-7157][SQL] add sampleBy to DataFrame
This was previously committed but then reverted due to test failures (see #6769).
Author: Xiangrui Meng <meng@databricks.com>
Closes #7755 from rxin/SPARK-7157 and squashes the following commits:
fbf9044 [Xiangrui Meng] fix python test
542bd37 [Xiangrui Meng] update test
604fe6d [Xiangrui Meng] Merge remote-tracking branch 'apache/master' into SPARK-7157
f051afd [Xiangrui Meng] use udf instead of building expression
f4e9425 [Xiangrui Meng] Merge remote-tracking branch 'apache/master' into SPARK-7157
8fb990b [Xiangrui Meng] Merge remote-tracking branch 'apache/master' into SPARK-7157
103beb3 [Xiangrui Meng] add Java-friendly sampleBy
991f26f [Xiangrui Meng] fix seed
4a14834 [Xiangrui Meng] move sampleBy to stat
832f7cc [Xiangrui Meng] add sampleBy to DataFrame
Diffstat (limited to 'core')
0 files changed, 0 insertions, 0 deletions