Application: gvSIG desktop

 */

package org.gvsig.fmap.dal.store.jdbc2.spi.operations;

import java.sql.ResultSet;

import java.sql.SQLException;

import java.sql.Statement;

import org.gvsig.fmap.dal.exception.DataException;

import org.gvsig.fmap.dal.feature.FeatureType;

import org.gvsig.fmap.dal.store.jdbc.exception.JDBCSQLException;

import org.gvsig.fmap.dal.store.jdbc2.JDBCHelper;

import org.gvsig.fmap.dal.store.jdbc2.JDBCUtils;

import org.gvsig.fmap.dal.store.jdbc2.OperationsFactory.TableReference;

    }

    @Override

        Envelope env = calculateEnvelopeOfColumn(conn);

        return env;

    }

        return sql;

    }

        if (this.helper.hasSpatialFunctions()) {

            return calculateEnvelopeOfColumnWithAggregate(conn);

        } else {

        }

    }

        String sql = this.getSQL();

        Statement st = null;

        }

    }

//        crear una sql que devuelva un resultarSet

//bucle

//        iif instacia de string: cast string