SqlNullabilityProcessor.VisitSqlFragment Method
Definition
Important
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Visits a SqlFragmentExpression and computes its nullability.
protected virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression VisitSqlFragment (Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlFragmentExpression sqlFragmentExpression, bool allowOptimizedExpansion, out bool nullable);
abstract member VisitSqlFragment : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlFragmentExpression * bool * bool -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression
override this.VisitSqlFragment : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlFragmentExpression * bool * bool -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression
Protected Overridable Function VisitSqlFragment (sqlFragmentExpression As SqlFragmentExpression, allowOptimizedExpansion As Boolean, ByRef nullable As Boolean) As SqlExpression
Parameters
- sqlFragmentExpression
- SqlFragmentExpression
A sql fragment expression to visit.
- allowOptimizedExpansion
- Boolean
A bool value indicating if optimized expansion which considers null value as false value is allowed.
- nullable
- Boolean
A bool value indicating whether the sql expression is nullable.
Returns
An optimized sql expression.
Applies to
Entity Framework
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