Re: [PR] [SPARK-51152][SQL] Add richer examples for the get_json_object function [spark]

["fusheng9399 (via GitHub)" <gi...@apache.org>]

fusheng9399 commented on code in PR #49875:
URL: https://github.com/apache/spark/pull/49875#discussion_r1952069454


##########
python/pyspark/sql/functions/builtin.py:
##########
@@ -20115,11 +20115,24 @@ def get_json_object(col: "ColumnOrName", path: str) -> Column:
 
     Examples
     --------
+    Example1: Get json object from json object
+
     >>> data = [("1", '''{"f1": "value1", "f2": "value2"}'''), ("2", '''{"f1": "value12"}''')]
     >>> df = spark.createDataFrame(data, ("key", "jstring"))
     >>> df.select(df.key, get_json_object(df.jstring, '$.f1').alias("c0"), \\
     ...                   get_json_object(df.jstring, '$.f2').alias("c1") ).collect()
     [Row(key='1', c0='value1', c1='value2'), Row(key='2', c0='value12', c1=None)]
+
+    Example2: Get json object from json array object
+
+    data = [("1", '''[{"f1": "value1", "f2": "value2"},{"f1": "value3", "f2": "value4"}]'''), ("2", '''[{"f1": "value12"},{"f1": "value13"}]''')]

Review Comment:
   ok，done~



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