[Solved] You try to read a Parquet file in Spark using this code:spark.read.format('parquet').load('/data/file.orc')What is the main issue here? | Hadoop

Hadoop - Performance Tuning

You try to read a Parquet file in Spark using this code:

spark.read.format('parquet').load('/data/file.orc')

What is the main issue here?

AFile extension does not match format specified

BParquet format cannot read ORC files

CSpark cannot read Parquet files

DNo issue, code will run fine

Step-by-Step Solution

Solution:

Step 1: Check the file format and extension
The code tries to read a file with .orc extension using Parquet format.
Step 2: Understand format compatibility
Parquet reader cannot read ORC files because they have different internal structures.
Final Answer:
Parquet format cannot read ORC files -> Option B
Quick Check:
Parquet reader ≠ ORC file [OK]

Quick Trick: Parquet reader can't read ORC files [OK]

Common Mistakes:

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