contactsunny / parquet_file_writer_poc Goto Github PK
View Code? Open in Web Editor NEWThis is a simple Java POC to create Parquet files This is a Spring Boot project.
This is a simple Java POC to create Parquet files This is a Spring Boot project.
Rest all is working fine, but binary data type is written in encrypted format. When a parquet file is cat using parquet-tools, it shows something like this.
id = 2
username = TmFtZTI=
active = false
because of this my files are not processed further
How do you add null values in an array?
Encountered below error:
Action:
Correct the classpath of your application so that it contains a single, compatible version of org.springframework.expression.spel.support.StandardTypeConverter
The build failed on Mac with:
org.xerial.snappy.SnappyError: [FAILED_TO_LOAD_NATIVE_LIBRARY] no native library is found for os.name=Mac and os.arch=aarch64
This is solved by upgrading parquet-hadoop to 1.13.0
It could also be good to add to the readme that settings in the application.properties needs to be filled in or better yet set them to the relative path:
schema.filePath=src/main/resources/schemas/user.schema
output.directoryPath=src/main/resources/output
After those two changes it worked fine on Mac.
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