The density configuration for the index.
| Enums | |
|---|---|
DENSITY_UNSPECIFIED |
Unspecified. It will use database default setting. This value is input only. |
SPARSE_ALL |
In order for an index entry to be added, the document must contain all fields specified in the index. This is the only allowed value for indexes having ApiScope |
SPARSE_ANY |
In order for an index entry to be added, the document must contain at least one of the fields specified in the index. Non-existent fields are treated as having a NULL value when generating index entries. |
DENSE |
An index entry will be added regardless of whether the document contains any of the fields specified in the index. Non-existent fields are treated as having a NULL value when generating index entries. |