SqlTreePruner.PruneSelect(SelectExpression, Boolean) Method

Reference

Definition

Namespace:: Microsoft.EntityFrameworkCore.Query

Assembly:: Microsoft.EntityFrameworkCore.Relational.dll

Package:: Microsoft.EntityFrameworkCore.Relational v9.0.0

Source:: SqlTreePruner.cs

Important

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Prunes a SelectExpression, removes tables inside it which aren't referenced, and optionally also projections which aren't referenced from outside it.

[Microsoft.EntityFrameworkCore.Infrastructure.EntityFrameworkInternal]
protected virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression PruneSelect (Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression select, bool preserveProjection);

[<Microsoft.EntityFrameworkCore.Infrastructure.EntityFrameworkInternal>]
abstract member PruneSelect : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression * bool -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression
override this.PruneSelect : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression * bool -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression

Protected Overridable Function PruneSelect (select As SelectExpression, preserveProjection As Boolean) As SelectExpression

Parameters

select: SelectExpression

The SelectExpression to prune.

preserveProjection: Boolean

Whether to prune projections if they aren't referenced from the outside.

Returns

SelectExpression

A pruned copy of select, or the same instance of nothing was pruned.

Attributes: EntityFrameworkInternalAttribute

Remarks

This is an internal API that supports the Entity Framework Core infrastructure and not subject to the same compatibility standards as public APIs. It may be changed or removed without notice in any release. You should only use it directly in your code with extreme caution and knowing that doing so can result in application failures when updating to a new Entity Framework Core release.

Applies to

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