Description
Can happen if you have a null in the select clause, for example "select null, key, value from src"
java.sql.SQLException: Unrecognized column type: NULL at org.apache.hive.jdbc.JdbcColumn.typeStringToHiveType(JdbcColumn.java:160) at org.apache.hive.jdbc.HiveResultSetMetaData.getHiveType(HiveResultSetMetaData.java:48) at org.apache.hive.jdbc.HiveResultSetMetaData.getPrecision(HiveResultSetMetaData.java:86)