RelationalQueryTranslationPostprocessor.OptimizeSqlExpression 方法
定義
重要
部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。
警告
Use 'Optimize' method on RelationalParameterBasedSqlProcessor instead. If you have a case for optimizations to be performed here, please file an issue on github.com/dotnet/efcore.
優化 SQL 運算式。
protected virtual System.Linq.Expressions.Expression OptimizeSqlExpression (System.Linq.Expressions.Expression query);[System.Obsolete("Use 'Optimize' method on RelationalParameterBasedSqlProcessor instead. If you have a case for optimizations to be performed here, please file an issue on github.com/dotnet/efcore.")]
protected virtual System.Linq.Expressions.Expression OptimizeSqlExpression (System.Linq.Expressions.Expression query);abstract member OptimizeSqlExpression : System.Linq.Expressions.Expression -> System.Linq.Expressions.Expression
override this.OptimizeSqlExpression : System.Linq.Expressions.Expression -> System.Linq.Expressions.Expression[<System.Obsolete("Use 'Optimize' method on RelationalParameterBasedSqlProcessor instead. If you have a case for optimizations to be performed here, please file an issue on github.com/dotnet/efcore.")>]
abstract member OptimizeSqlExpression : System.Linq.Expressions.Expression -> System.Linq.Expressions.Expression
override this.OptimizeSqlExpression : System.Linq.Expressions.Expression -> System.Linq.Expressions.ExpressionProtected Overridable Function OptimizeSqlExpression (query As Expression) As Expression參數
- query
- Expression
要優化的運算式。
傳回
已優化 SQL 的運算式。
- 屬性
