/// <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>
public virtual Expression Translate(MemberExpression memberExpression)
{
if (!typeof(IPoint).IsAssignableFrom(memberExpression.Member.DeclaringType))
{
return(null);
}
var storeType = memberExpression.FindSpatialStoreType();
var isGeography = string.Equals(storeType, "geography", StringComparison.OrdinalIgnoreCase);
var member = memberExpression.Member.OnInterface(typeof(IPoint));
if (_memberToPropertyName.TryGetValue(member, out var propertyName) ||
(isGeography
? _geographyMemberToPropertyName.TryGetValue(member, out propertyName)
: _geometryMemberToPropertyName.TryGetValue(member, out propertyName)))
{
return(new SqlFunctionExpression(
memberExpression.Expression,
propertyName,
memberExpression.Type,
niladic: true));
}
return(null);
}