private ExpressionToSql <T> JoinParser2 <T2, T3>(Expression <Func <T2, T3, bool> > expression, string leftOrRightJoin = "")
{
string joinTableName = typeof(T3).Name;
this._sqlBuilder.SetTableAlias(joinTableName);
this._sqlBuilder.AppendFormat("\n{0}join {1} on", leftOrRightJoin, joinTableName + " " + this._sqlBuilder.GetTableAlias(joinTableName));
Expression2SqlProvider.Join(expression.Body, this._sqlBuilder);
return(this);
}
private Expression2SqlCore <T> JoinParser <T2>(Expression <Func <T, T2, bool> > expression, string leftOrRightJoin = "")
{
string joinTableName = typeof(T2).Name;
this._sqlPack.SetTableAlias(joinTableName);
this._sqlPack.Sql.AppendFormat("\n{0}join {1} on", leftOrRightJoin, joinTableName + " " + this._sqlPack.GetTableAlias(joinTableName));
Expression2SqlProvider.Join(expression.Body, this._sqlPack);
return(this);
}
private Expression2SqlCore <T> JoinParser2 <T2, T3>(Expression <Func <T2, T3, bool> > expression, string leftOrRightJoin = "")
{
PropertyInfoCache.InitCacheInfo <T2>();
PropertyInfoCache.InitCacheInfo <T3>();
string joinTableName = PropertyInfoCache.GetTableName(typeof(T3).FullName);// typeof(T3).Name;
this._sqlPack.SetTableAlias(joinTableName);
this._sqlPack.Sql.AppendFormat("\n{0}join {1} on", leftOrRightJoin, joinTableName + " " + this._sqlPack.GetTableAlias(joinTableName));
Expression2SqlProvider.Join(expression.Body, this._sqlPack);
return(this);
}
private ExpressionToSql <T> JoinParser2 <T2, T3>(Expression <Func <T2, T3, bool> > expression, string leftOrRightJoin = "")
{
if (expression == null)
{
throw new ArgumentNullException("expression", "Value cannot be null");
}
string joinTableName = typeof(T3).Name;
this._sqlBuilder.SetTableAlias(joinTableName);
this._sqlBuilder.AppendFormat("\n{0}join {1} on", leftOrRightJoin, joinTableName + " " + this._sqlBuilder.GetTableAlias(joinTableName));
Expression2SqlProvider.Join(expression.Body, this._sqlBuilder);
return(this);
}
protected override SqlPack Join(BinaryExpression expression, SqlPack sqlPack)
{
Expression2SqlProvider.Join(expression.Left, sqlPack);
int operatorIndex = sqlPack.Sql.Length;
Expression2SqlProvider.Join(expression.Right, sqlPack);
int sqlLength = sqlPack.Sql.Length;
if (sqlLength - operatorIndex == 5 && sqlPack.ToString().EndsWith("null"))
{
OperatorParser(expression.NodeType, operatorIndex, sqlPack, true);
}
else
{
OperatorParser(expression.NodeType, operatorIndex, sqlPack);
}
return(sqlPack);
}
