pyspark.sql.Column.getItem

Column.getItem(key: Any) → pyspark.sql.column.Column[source]

An expression that gets an item at position ordinal out of a list, or gets an item by key out of a dict.

New in version 1.3.0.

Examples

>>> df = spark.createDataFrame([([1, 2], {"key": "value"})], ["l", "d"])
>>> df.select(df.l.getItem(0), df.d.getItem("key")).show()
+----+------+
|l[0]|d[key]|
+----+------+
|   1| value|
+----+------+