Module: Google::Cloud::Spanner::V1::KeyRecipe::Part::NullOrder

Defined in:

proto_docs/google/spanner/v1/location.rb

Overview

The null order of the key column. This dictates where NULL values sort in the sorted order. Note that columns which are NOT NULL can have a special encoding.

Constant Summary

NULL_ORDER_UNSPECIFIED =

Default value. This value is unused.

0

NULLS_FIRST =

NULL values sort before any non-NULL values.

1

NULLS_LAST =

NULL values sort after any non-NULL values.

2

NOT_NULL =

The column does not support NULL values.

3