private ColumnExpression(string name, TableExpressionBase table, Type type, RelationalTypeMapping typeMapping, bool nullable)
: base(type, typeMapping)
{
Name = name;
Table = table;
Nullable = nullable;
}
private ColumnExpression(string name, TableExpressionBase table, Type type, RelationalTypeMapping typeMapping, bool nullable)
: base(type, typeMapping)
{
Check.NotEmpty(name, nameof(name));
Check.NotNull(table, nameof(table));
Check.NotEmpty(table.Alias, $"{nameof(table)}.{nameof(table.Alias)}");
Name = name;
Table = table;
Nullable = nullable;
}
public InnerJoinExpression Update(TableExpressionBase table, SqlExpression joinPredicate)
=> table != Table || joinPredicate != JoinPredicate
? new InnerJoinExpression(table, joinPredicate)
: this;
public InnerJoinExpression(TableExpressionBase table, SqlExpression joinPredicate)
: base(table, joinPredicate)
{
}
internal ColumnExpression(ProjectionExpression subqueryProjection, TableExpressionBase table, bool nullable)
: this(subqueryProjection.Alias, table, subqueryProjection.Type, subqueryProjection.Expression.TypeMapping, nullable)
{
}
internal ColumnExpression(IProperty property, TableExpressionBase table, bool nullable)
: this(property.Relational().ColumnName, table, property.ClrType, property.FindRelationalMapping(),
nullable || property.IsNullable || property.DeclaringEntityType.BaseType != null)
{
}
public LeftJoinExpression Update(TableExpressionBase table, SqlExpression joinPredicate)
{
return(table != Table || joinPredicate != JoinPredicate
? new LeftJoinExpression(table, joinPredicate)
: this);
}
protected PredicateJoinExpressionBase(TableExpressionBase table, SqlExpression joinPredicate)
: base(table)
{
JoinPredicate = joinPredicate;
}
protected JoinExpressionBase(TableExpressionBase table)
: base(null)
{
Table = table;
}
public CrossJoinExpression Update(TableExpressionBase table)
=> table != Table
? new CrossJoinExpression(table)
: this;
public CrossJoinExpression(TableExpressionBase table)
: base(table)
{
}
