>I would like to import (lots of) Apache parquet files to a PostgreSQL 11 cluster
imho: You have to check and test the Parquet FDW ( Parquet File Wrapper ) - https://github.com/adjust/parquet_fdw Imre Softwarelimits <softwarelim...@gmail.com> ezt írta (időpont: 2019. nov. 5., K, 15:57): > Hi, I need to come and ask here, I did not find enough information so I > hope I am just having a bad day or somebody is censoring my search results > for fun... :) > > I would like to import (lots of) Apache parquet files to a PostgreSQL 11 > cluster - yes, I believe it should be done with the Python pyarrow module, > but before digging into the possible traps I would like to ask here if > there is some common, well understood and documented tool that may be > helpful with that process? > > It seems that the COPY command can import binary data, but I am not able > to allocate enough resources to understand how to implement a parquet file > import with that. > > I really would like follow a person with much more knowledge than me about > either PostgreSQL or Apache parquet format instead of inventing a bad > wheel. > > Any hints very welcome, > thank you very much for your attention! > John >