== Physical Plan ==
CollectLimit (3)
+- * Filter (2)
+- Scan text (1)
(1) Scan text
Output [1]: [value#1257]
Batched: false
Location: InMemoryFileIndex [hdfs://m01.itversity.com:9000/public/trendytech/datasets/windowdata.csv]
ReadSchema: struct<value:string>
(2) Filter [codegen id : 1]
Input [1]: [value#1257]
Condition : (length(trim(value#1257, None)) > 0)
(3) CollectLimit
Input [1]: [value#1257]
Arguments: 1