gcp-iam-catalog Roles Permissions
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roles/spanner.fineGrainedAccessUser

Title Cloud Spanner Fine-grained Access User
Stage GA
Role Type Predefined
Permissions 2
Description Grants permissions to use Spanner's fine-grained access control framework. To grant access to specific database roles, also add the Cloud Spanner Database Role User IAM role and its necessary conditions.
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spanner.databaseRoles.list
spanner.databases.useRoleBasedAccess
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