5 сент. 2018 г. · The Amazon Redshift COPY command can natively load Parquet files by using the parameter: FORMAT AS PARQUET.

29 нояб. 2022 г. · I'm trying to copy the parquet files located in S3 to Redshift and it fails due to one column having comma separated data. Does anyone know how to handle such ...

25 апр. 2023 г. · Copy parquet from S3 to Redshift Fail: Unreachable Invalid type: 4000 · You need to look in svl_load_errors to find messages from COPY commands.

21 июн. 2024 г. · We have a vendor that's putting JSON files into folders that have our target PARQUET files we want to load. The folders have timestamps, so we have to load the ...

7 нояб. 2023 г. · The error is saying there are access issues. My IAM role has AmazonS3FullAccess associated to it - I have tested that it can successfully move data between S3 ...

26 окт. 2023 г. · The COPY command does not allow to skip columns, as described in the documentation: COPY inserts values into the target table's columns in the same order.

10 мая 2022 г. · I see 2 ways of doing this: Perform N COPYs (one per currency) and manually set the currency column to the correct value with each COPY.

6 мар. 2019 г. · I am running into this error when trying to COPY data from Parquet in S3 to Redshift: S3 Query Exception (Fetch). Task failed due to an internal error.

12 дек. 2022 г. · Your files are too small. At least 1MB file size is AWS' recommendation and in my experience anything less than 200K is noticeably slow.

19 дек. 2019 г. · I am trying to save dataframes to parquet and then load them into redshift. For that i do the following: parquet_buffer = BytesIO()