private boolean isTemporal(int type) {
      switch (type) {
         case java.sql.Types.DATE:
         case java.sql.Types.TIME:
         case java.sql.Types.TIMESTAMP:
            return true;
         default:
            return false;
      }
   }
Indicates whether the given SQL data type is a temporal type.
This method is called internally by the conversion methods
<code>convertNumeric</code> and <code>convertTemporal</code>.

@param type one of the constants from <code>java.sql.Types</code>
@return <code>true</code> if the given type is <code>DATE</code>,
        <code>TIME</code>, or <code>TIMESTAMP</code>;
        <code>false</code> otherwise
src/main/java/org/replicadb/rowset/StreamingRowSetImpl.java