public interface  oadd.org.apache.calcite.avatica.Meta$PrepareCallback extends java.lang.Object
{
public abstract java.lang.Object getMonitor();
public abstract void clear() throws java.sql.SQLException;
public abstract void assign(oadd.org.apache.calcite.avatica.Meta$Signature, oadd.org.apache.calcite.avatica.Meta$Frame, long) throws java.sql.SQLException;
public abstract void execute() throws java.sql.SQLException;
}