SysTools Parquet Merger Tool: Combine Multiple Parquet Files Into One
Learn the quick steps to merge multiple .parquet files into single consolidated file with advanced merge options of the tool.
The tool offers four modes to browse files:
- Add File(s): To add .parquet files manually in the software.
- Add Folder(s): To add a complete folder for the merge process.
- Remove: To remove selected .parquet files from the software panel.
- Remove All: To remove all loaded files from the software panel.
Next, the tool will display the loaded .parquet files in the panel. If there are files you don’t need to merge, you can simply click on the file to deselect it.
Select Union Merge Option if you have multiple .parquet files with distinct columns and data for the merge process.
Next, choose the destination folder to save the resultant merged files. The tool saves files on the Desktop as a default location.
After the process completion, a pop-up message for Parquet Merge Process Completion will be displayed.
The tool offers a complete Parquet Merge Status Report with Source Path, Record Count, Status for future analysis for users.
Also, the users can save these reports on their devices.
Select Intersect Merge Mode
This Merge Mode is effective for Parquet files having at least one similar column among the provided files.
Important: If the files provided doesn't have any similar columns, the tool will display a warning message.
Next, choose the destination folder to save the consolidted .parquet files. If destination is not specified, the tool saves the resultant files on the Desktop as a default location.
After the process completion, the pop-up message for Successful Parquet File Merge will be displayed.
The tool also offers a complete export status report after the merge process is completed. Users can save the report for future analysis as well.
Choose Strict Merge Mode.
Remember: This Merge mode requires the provided ,parquet files to have similar column names or else it will show a warning message.
Add the destination, where you wish to save the resultant files. If no destination chosen, the tool will save the files on desktop by default.
Click on the Merge Button to proceed with the merging process of the provided .parquet files.
For the process analysis, the tool offers a complete Export Status Report after the merge process. Users can also save the report for future analysis.