xxxxxxxxxx
.filter(f.col("dateColumn") < f.unix_timestamp(f.lit('2017-11-01 00:00:00')).cast('timestamp'))
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test_df.filter(F.col("start").between('2017-04-13 12:00:00','2017-04-14 00:00:00')).show()
+--------------------+-----+
| start|value|
+--------------------+-----+
|2017-04-13 12:00:| 1.0|
|2017-04-14 00:00:| 1.1|
+--------------------+-----+