private SqlExpression ApplyTypeMappingOnSqlConditional(
SqlConditionalExpression sqlConditionalExpression, CoreTypeMapping typeMapping)
{
return(sqlConditionalExpression.Update(
sqlConditionalExpression.Test,
ApplyTypeMapping(sqlConditionalExpression.IfTrue, typeMapping),
ApplyTypeMapping(sqlConditionalExpression.IfFalse, typeMapping)));
}
/// <summary>
/// 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.
/// </summary>
protected override Expression VisitExtension(Expression extensionExpression)
{
return(extensionExpression switch
{
ShapedQueryExpression shapedQueryExpression => VisitShapedQueryExpression(shapedQueryExpression),
ReadItemExpression readItemExpression => readItemExpression,
SelectExpression selectExpression => VisitSelect(selectExpression),
SqlConditionalExpression sqlConditionalExpression => VisitSqlConditional(sqlConditionalExpression),
_ => base.VisitExtension(extensionExpression),
});
/// <summary>
/// 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.
/// </summary>
protected override Expression VisitSqlConditional(SqlConditionalExpression sqlConditionalExpression)
{
_sqlBuilder.Append("(");
Visit(sqlConditionalExpression.Test);
_sqlBuilder.Append(" ? ");
Visit(sqlConditionalExpression.IfTrue);
_sqlBuilder.Append(" : ");
Visit(sqlConditionalExpression.IfFalse);
_sqlBuilder.Append(")");
return(sqlConditionalExpression);
}
/// <summary> /// 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. /// </summary> protected abstract Expression VisitSqlConditional(SqlConditionalExpression sqlConditionalExpression);
protected abstract Expression VisitSqlConditional([NotNull] SqlConditionalExpression sqlConditionalExpression);