Since version 0.209, Presto may return a list of warnings in the warnings field of the JSON struct returned by then coordinator when the client polls the status of a query.
The warning are useful to surface issues in queries at runtime.
warnings would be exposed as an attribute of the client.PrestoQuery class and then through prestodb.dbapi.Cursor.warnings.
Since version 0.209, Presto may return a list of warnings in the warnings field of the JSON struct returned by then coordinator when the client polls the status of a query.
The warning are useful to surface issues in queries at runtime.
warnings would be exposed as an attribute of the
client.PrestoQueryclass and then throughprestodb.dbapi.Cursor.warnings.