Enum for Join Restrictions policy.
| Enums | |
|---|---|
JOIN_CONDITION_UNSPECIFIED |
A join is neither required nor restricted on any column. Default value. |
JOIN_ANY |
A join is required on at least one of the specified columns. |
JOIN_ALL |
A join is required on all specified columns. |
JOIN_NOT_REQUIRED |
A join is not required, but if present it is only permitted on 'joinAllowedColumns' |
JOIN_BLOCKED |
Joins are blocked for all queries. |