public SelectExpression(IEntityType entityType, IQuerySource querySource)
{
Projection = new EntityProjectionExpression(entityType, _rootAlias);
FromExpression = new RootReferenceExpression(entityType, _rootAlias);
EntityType = entityType;
FilterExpression = GetDiscriminatorPredicate(entityType);
_querySource = querySource;
}
public SelectExpression(IEntityType entityType, IQuerySource querySource)
{
Projection = new EntityProjectionExpression(entityType, _rootAlias);
FromExpression = new RootReferenceExpression(entityType, _rootAlias);
// Add discriminator predicate
var discriminatorProperty = entityType.CosmosSql().DiscriminatorProperty;
FilterExpression = MakeBinary(
ExpressionType.Equal,
new KeyAccessExpression(discriminatorProperty, FromExpression),
Constant(entityType.CosmosSql().DiscriminatorValue, discriminatorProperty.ClrType));
EntityType = entityType;
_querySource = querySource;
}
