docs: public int getHoldability(Connection conn) throws SQLException {
          if (tc.isDebugEnabled())
              Tr.debug(this, tc, "getHoldability", AdapterUtil.toString(conn));
  
          int holdability = 0;
  
          try {
              if (holdabilitySupported) 
              {
                  holdability = conn.getHoldability();
                  return holdability;
              }
              return 0; // holdability is not supported
          } catch (AbstractMethodError ame) {
              // No FFDC needed
              // This JDBC driver doesn't support Connection.getCursorHoldability().
  
              //  - Change Tr.info to Tr.debug in getHoldability
              if (tc.isDebugEnabled())
                  Tr.debug(this, tc, "getHoldability",
                           "getHoldability is not supported in this JDBC driver. Encounter a java.lang.AbstractMethodError");
              holdabilitySupported = false; 
              return 0;
          }
          catch (UnsupportedOperationException uex) //temporary fix
          {
              // No FFDC needed
              // This JDBC driver doesn't support Connection.getCursorHoldability().
  
              if (tc.isDebugEnabled())
                  Tr.debug(this, tc, "getHoldability",
                           "getHoldability is not supported in this JDBC driver. Encounter a java.lang.UnsupportedOperationException");
              holdabilitySupported = false;
              return 0;
          }
          catch (SQLException sqe) {
              if ((isConnectionError(sqe))) {
                  throw sqe; // if this is a stale we need to throw exception here.
              }
  
              // Some DB drivers throw SQLException when the JDBC version is 2.x.
              // Holdability is not supported in 2.0
              if (tc.isDebugEnabled()) {
                  Tr.debug(this, tc, "getHoldability is not supported in this JDBC driver. Encounter a java.sql.SQLException", sqe);
              }
              holdabilitySupported = false;
              return 0;
          }
  
      }