Only found some issues saying that this may be kinda Redshift Internal Errors.īut for the parquet format and data type, conversion was totally fine. Have searched around and asked ChatGPT but I didn't find any similar issues or directions to even find more about the error logs. I have tried to find the logs by query id in the above error message in Redshift by running the command: SELECT * FROM SVL_S3LOG WHERE query = '3514431' īut even cannot locate the detail of the error anywhere. However, I found the DAG run error this morning and the logs are like this: Running statement:Ĭontext: Unreachable - Invalid type: 4000 Upload the Parquet files in S3 to Redshiftįor many weeks it works just fine with the Redshift COPY command like this: TRUNCATE '\n\.Extract the tables' schema from Pandas Dataframe to Apache Parquet format.COPY all the data for a currency into the table leaving the 'currency' column NULL. Since the S3 key contains the currency name it would be fairly easy to script this up. Prerequisite Tasks To use these operators, you must do a few things: Create necessary resources using AWS Console or AWS CLI. 1 Answer Sorted by: 0 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.
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