public static boolean isValidJdbcOperation(RexNode cond, SqlDialect dialect) {
    return new JdbcRexCallValidatorVisitor(dialect).go(cond);
  }
A utility class that helps identify Hive-Jdbc functions gaps.
ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/rules/jdbc/JDBCRexCallValidator.java