SelectExpression Properties

Gets or sets the Alias assigned to this set.

Gets or sets a value indicating whether the select allows duplicate rows (no distinct) or not (distinct).

Gets or sets the duration how long the cached resultset should stay in the cache.

Gets or sets a value indicating whether the resultset of this query has to be cached or not.

Gets or sets the tag the resultset should be cached under. By default this is the empty string (no tag)

Indicates that the node can be reduced to a simpler node. If this returns true, Reduce() can be called to produce the reduced form.

Gets or sets the AliasContainer which contains the aliases inside this direct set which are reachable only INSIDE this set. If null, it has no aliases directly inside this set, it can be the source might have contained aliases.

gets or sets the excludeincludefields expression for the select.

Gets or sets the filter for the select

Gets or sets a value indicating whether this instance is extraction locked, which means a where/orderby extractor won't touch it.

Gets the node type of this Expression.

Gets or sets a value indicating whether the cached resultset should be

Gets or sets the prefetch path definition.

Gets or sets the projection of the select

Flag which is set if this set requires a projection to be usable. This flag is later on used to determine if a projection has to be injected into the processing result of this set if there's none defined (true), or not (false). Default is false;

Gets or sets the flag to reverse the order by in a resulting query (change ascending into descending and vice versa).

Gets or sets the number of rows to skip.

Gets or sets the number of rows to take. 0 == all rows

Gets or sets the sort expression to use in this select.

Gets or sets the source expression of the select

Gets the static type of the expression that this Expression represents.

Set of unioned queries with this set expression

Gets whether there are unioned queries in this query (true) or not (false)

Gets or sets the directive to use WITH TIES in a Take call if an order by is specified.