metastore/scripts/upgrade/oracle/018-HIVE-6757.oracle.sql

UPDATE SDS
  SET INPUT_FORMAT = 'org.apache.hadoop.hive.ql.io.parquet.MapredParquetInputFormat'
WHERE
  INPUT_FORMAT= 'parquet.hive.DeprecatedParquetInputFormat' or
  INPUT_FORMAT = 'parquet.hive.MapredParquetInputFormat'
;

UPDATE SDS
  SET OUTPUT_FORMAT = 'org.apache.hadoop.hive.ql.io.parquet.MapredParquetOutputFormat'
WHERE
  OUTPUT_FORMAT = 'parquet.hive.DeprecatedParquetOutputFormat'  or
  OUTPUT_FORMAT = 'parquet.hive.MapredParquetOutputFormat'
;

UPDATE SERDES
  SET SLIB='org.apache.hadoop.hive.ql.io.parquet.serde.ParquetHiveSerDe'
WHERE
  SLIB = 'parquet.hive.serde.ParquetHiveSerDe'
;