Python Using Pyarrow How Do You Append To Parquet File Stack Overflow

Python Using Pyarrow How Do You Append To Parquet File Stack Overflow After extensive research, i believe that it is not possible to append to an existing .parquet file with the existing pyarrow libraries (as of v6.0.1). it would be possible to modify this to merge multiple .parquet files in a folder into a single .parquet file. To append data to an existing parquet file using pyarrow, we need to follow a few steps: open the existing parquet file using the `parquet.parquetwriter` class. create a new `table` object from the data that needs to be appended. append the new table to the existing parquet file using the `write table` method of the `parquetwriter`.

Python Using Pyarrow How Do You Append To Parquet File Stack Overflow Learn how to efficiently append data to an existing parquet file using python and pyarrow. step by step guide with code snippets included.

Python Using Pyarrow How Do You Append To Parquet File Stack Overflow

Python Using Pyarrow How Do You Append To Parquet File Stack Overflow