{"push_id":1435853377,"size":1,"distinct_size":1,"ref":"refs/heads/branch-2.1","head":"cf3dbec68d379763ee541bf3b7a4809e1f2d0cb7","before":"839d4e9ca94b132732225632e8c50364e53579a0","commits":[{"sha":"cf3dbec68d379763ee541bf3b7a4809e1f2d0cb7","author":{"name":"zero323","email":"173f3ab6399f1b748c2cb687d75e045296a62aa6@users.noreply.github.com"},"message":"[SPARK-18690][PYTHON][SQL] Backward compatibility of unbounded frames\n\n## What changes were proposed in this pull request?\n\nMakes `Window.unboundedPreceding` and `Window.unboundedFollowing` backward compatible.\n\n## How was this patch tested?\n\nPyspark SQL unittests.\n\nPlease review http://spark.apache.org/contributing.html before opening a pull request.\n\nAuthor: zero323 <zero323@users.noreply.github.com>\n\nCloses #16123 from zero323/SPARK-17845-follow-up.\n\n(cherry picked from commit a9cbfc4f6a8db936215fcf64697d5b65f13f666e)\nSigned-off-by: Reynold Xin <rxin@databricks.com>","distinct":true,"url":"https://api.github.com/repos/apache/spark/commits/cf3dbec68d379763ee541bf3b7a4809e1f2d0cb7"}]}
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