Unable to view the masked parquet files in ParquetViewer 2.exe
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Unable to view the masked parquet files in ParquetViewer 2.exe

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Article ID: 400271

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Updated On:

Products

CA Test Data Manager (Data Finder / Grid Tools)

Issue/Introduction

As part of project initiative we have requirement to mask the parquet files. We are using ParquetViewer 2.exe to view the input files. However after masking we are unable to view the masked file in parquet viewer 

Masked file not accessible in Parquetviewer.docx

Input and output files

Input file for masking : oracle__ID_2922536_5845070_00001_00000.parquet

Output file after masking : oracle__ID_2922536_5845070_00001_00000_masked.parquet 

It's also been observed that the input file size is 87786 KB before masking and after masking the size of the file considerably reduced to 67911 KB. So we are suspecting the file got corrupted. 

 

Environment

FDM 4.11.163

Cause

There was no issue with displaying the masked parquet files. The difference in the size of the files:  extracted the SQL for create table I could see there is a mismatch in DDL between the input and masked file.

Resolution

Patch FastDataMasker-4.11.173.0.zip and later resolves this issue.

Additional Information

Latest TDM patch can be got from here:

Test Data Manager (TDM) Support Patches

KB on How to Apply TDM Patches:

How to apply patches for TDM