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getItem

Get an item from an array or map column.

Syntax​

Python
getItem(key)

Parameters​

Parameter

Type

Description

key

value

Index for array or key for map

Returns​

Column

Examples​

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