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Reference documentation and code samples for the Cloud Spanner V1 Client class 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.
Protobuf type google.spanner.v1.KeyRecipe.Part.NullOrder
Namespace
Google \ Cloud \ Spanner \ V1 \ KeyRecipe \ PartMethods
static::name
Parameter
Name
Description
value
mixed
static::value
Parameter
Name
Description
name
mixed
Constants
NULL_ORDER_UNSPECIFIED
Value: 0
Default value. This value is unused.
Generated from protobuf enum NULL_ORDER_UNSPECIFIED = 0;
NULLS_FIRST
Value: 1
NULL values sort before any non-NULL values.
Generated from protobuf enum NULLS_FIRST = 1;
NULLS_LAST
Value: 2
NULL values sort after any non-NULL values.
Generated from protobuf enum NULLS_LAST = 2;
NOT_NULL
Value: 3
The column does not support NULL values.
Generated from protobuf enum NOT_NULL = 3;
