Hi all, I am new to Parquet and looking for a way to iterate through rows with selected columns. In particular, I am looking for APIs that allow users to set some reading options (such as columns of interest) so that Parquet Reader read() would return record containing only selected columns.
I know that Hive ORC provides such APIs (as in here: http://grepcode.com/file/repo1.maven.org/maven2/org.apache.hive/hive-exec/1.2.0/org/apache/hadoop/hive/ql/io/orc/Reader.java#Reader.Options.include%28boolean%5B%5D%29 ) and just wonder if Parquet provides a similar way to do that. Best, Thanh
