| read\_replica\_name\_suffix| The optional suffix to add to the read instance name|`string`|`""`| no|

| read\_replicas | List of read replicas to create. Encryption key is required for replica in different region. For replica in same region as master set encryption\_key\_name = null | <pre>list(object({<br> name = string<br> name_override = optional(string)<br> tier = optional(string)<br> edition = optional(string)<br> availability_type = optional(string)<br> zone = optional(string)<br> disk_type = optional(string)<br> disk_autoresize = optional(bool)<br> disk_autoresize_limit = optional(number)<br> disk_size = optional(string)<br> user_labels = map(string)<br> database_flags = optional(list(object({<br> name = string<br> value = string<br> })), [])<br> insights_config = optional(object({<br> query_plans_per_minute = optional(number, 5)<br> query_string_length = optional(number, 1024)<br> record_application_tags = optional(bool, false)<br> record_client_address = optional(bool, false)<br> }), null)<br> ip_configuration = object({<br> authorized_networks = optional(list(map(string)), [])<br> ipv4_enabled = optional(bool)<br> private_network = optional(string)<br> ssl_mode = optional(string)<br> allocated_ip_range = optional(string)<br> enable_private_path_for_google_cloud_services = optional(bool, false)<br> psc_enabled = optional(bool, false)<br> psc_allowed_consumer_projects = optional(list(string), [])<br> })<br> encryption_key_name = optional(string)<br> data_cache_enabled = optional(bool)<br> }))</pre> | `[]` | no |

| region| The region of the Cloud SQL resources|`string`|`"us-central1"`| no|

| retain\_backups\_on\_delete| When this parameter is set to true, Cloud SQL retains backups of the instance even after the instance is deleted. The ON\_DEMAND backup will be retained until customer deletes the backup or the project. The AUTOMATED backup will be retained based on the backups retention setting.|`bool`|`false`| no|

| root\_password| Initial root password during creation|`string`|`null`| no|

| secondary\_zone| The preferred zone for the replica instance, it should be something like:`us-central1-a`,`us-east1-c`.|`string`|`null`| no|

| tier| The tier for the Cloud SQL instance, for ADC its defualt value will be db-perf-optimized-N-8 which is tier value for edtion ENTERPRISE\_PLUS, if user wants to change the edition, he should chose compatible tier.|`string`|`"db-f1-micro"`| no|

connector_enforcement=local.connector_enforcement

enable_google_ml_integration=var.enable_google_ml_integration

enable_dataplex_integration=var.enable_dataplex_integration

retain_backups_on_delete=var.retain_backups_on_delete

dynamic"backup_configuration" {

for_each=local.is_secondary_instance? []: [var.backup_configuration]

}

variable"retain_backups_on_delete" {

}