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Douglas Moore commented on SPARK-37697: --------------------------------------- This fails with the same value error: {code:java} spark.createDataFrame(np.array([[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [10, 11, 12, 13, 14, 15, 16, 17, 18, 19], [20, 21, 22, 23, 24, 25, 26, 27, 28, 29], [30, 31, 32, 33, 34, 35, 36, 37, 38, 39], [40, 41, 42, 43, 44, 45, 46, 47, 48, 49], [50, 51, 52, 53, 54, 55, 56, 57, 58, 59], [60, 61, 62, 63, 64, 65, 66, 67, 68, 69], [70, 71, 72, 73, 74, 75, 76, 77, 78, 79], [80, 81, 82, 83, 84, 85, 86, 87, 88, 89], [90, 91, 92, 93, 94, 95, 96, 97, 98, 99]])).show() {code} > Make it easier to convert numpy arrays to Spark Dataframes > ---------------------------------------------------------- > > Key: SPARK-37697 > URL: https://issues.apache.org/jira/browse/SPARK-37697 > Project: Spark > Issue Type: Improvement > Components: PySpark > Affects Versions: 3.1.2 > Reporter: Douglas Moore > Priority: Major > Attachments: image-2022-10-31-22-49-37-356.png > > > Make it easier to convert numpy arrays to dataframes. > Often we receive errors: > > {code:java} > df = spark.createDataFrame(numpy.arange(10)) > Can not infer schema for type: <class 'numpy.int64'> > {code} > > OR > {code:java} > df = spark.createDataFrame(numpy.arange(10.)) > Can not infer schema for type: <class 'numpy.float64'> > {code} > > Today (Spark 3.x) we have to: > {code:java} > spark.createDataFrame(pd.DataFrame(numpy.arange(10.))) {code} > Make this easier with a direct conversion from Numpy arrays to Spark > Dataframes. -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org