dulu
New Contributor III

Hi @Wasim Inamdar​ 

I tried it and have error bellow:

SELECT order_id, from_json(item_order_details, 'itemid STRING, itemname STRING') as items
FROM orders

result

224 

and

SELECT order_id, items.itemid, items.itemname
FROM orders
LATERAL VIEW from_json(item_order_details, 'itemid STRING, itemname STRING') items as items

Error in SQL statement: AnalysisException: from_json is expected to be a generator. However, its class is org.apache.spark.sql.catalyst.expressions.JsonToStructs, which is not a generator