cannot find field xxx at Map operator initialization failed when iceberg table join with hive table

2021-05-08 Thread 1
Hi: Issue: https://github.com/apache/iceberg/issues/2567 hive : 2.3.8 iceberg : 0.11.0 hadoop : 2.3.7 I have two table, table A is iceberg format and table B is simple textfile format . table A like: | ROW FORMAT SERDE 'org.apache.iceberg.mr.hive.HiveIcebergSerDe' STORED BY 'org.apache.i

Queries regarding fetching of old iceberg schema and how to use iceberg-arrow apis

2021-05-08 Thread Ayush
Hi,I was trying to use apache iceberg to evolve my table schema and correspondingly add the new data to a parquet file. Now when I tried to revert back to a previous snapshot, I got the old data from the listed parquet files in that snapshot, but I was not able to retrieve the old schema. I was abl