Cloud Spanner V1 API - Module Google::Cloud::Spanner::V1::KeyRecipe::Part::NullOrder (v1.12.0)

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Reference documentation and code samples for the Cloud Spanner V1 API module Google::Cloud::Spanner::V1::KeyRecipe::Part::NullOrder.

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.

Constants

NULL_ORDER_UNSPECIFIED

value: 0
Default value. This value is unused.

NULLS_FIRST

value: 1
NULL values sort before any non-NULL values.

NULLS_LAST

value: 2
NULL values sort after any non-NULL values.

NOT_NULL

value: 3
The column does not support NULL values.