private static SqlCondition MergeConditions(SqlCondition cLeft, SqlCondition cRight, SqlLogicOperation op)
{
if (cLeft == null)
return cRight;
if (cRight == null)
return cLeft;
#if SQL_OPTIMIZATION
if (cLeft is SqlComplexCondition)
{
SqlComplexCondition ccLeft = (SqlComplexCondition) cLeft;
if (ccLeft.Operation == op)
return ccLeft.AppendEnd(cRight);
}
#endif
return new SqlComplexCondition(op, cLeft, cRight);
}
private static SqlCondition MergeConditions(SqlCondition cLeft, SqlCondition cRight, SqlLogicOperation op)
{
if (cLeft == null)
{
return(cRight);
}
if (cRight == null)
{
return(cLeft);
}
#if SQL_OPTIMIZATION
if (cLeft is SqlComplexCondition)
{
SqlComplexCondition ccLeft = (SqlComplexCondition)cLeft;
if (ccLeft.Operation == op)
{
return(ccLeft.AppendEnd(cRight));
}
}
#endif
return(new SqlComplexCondition(op, cLeft, cRight));
}
/// <summary>
/// Cria uma nova condição complexa SQL.
/// </summary>
/// <param name="op">O operador (pode ser E ou OU)</param>
/// <param name="cond1">A condição da esquerda</param>
/// <param name="cond2">A condição da direita</param>
public SqlComplexCondition(SqlLogicOperation op, SqlCondition cond1, SqlCondition cond2)
{
this.op = op;
conds.Add(cond1);
conds.Add(cond2);
}
/// <summary>
/// Cria uma nova condição complexa SQL.
/// </summary>
/// <param name="op">O operador (pode ser E ou OU)</param>
/// <param name="cond1">A condição da esquerda</param>
/// <param name="cond2">A condição da direita</param>
public SqlComplexCondition(SqlLogicOperation op, SqlCondition cond1, SqlCondition cond2)
{
this.op = op;
conds.Add(cond1);
conds.Add(cond2);
}
