feat/postgresql (#2316)

* feat/postgresql

* feat/postgresql

Author: SevenEarth

.changelog/2316.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/tencentcloud_postgresql_instance: Optimize isolation operations
+```

tencentcloud/extension_postgresql.go

@@ -34,7 +34,8 @@ const (
 var POSTGRESQL_DB_CHARSET = []string{POSTGRESQL_DB_CHARSET_UTF8, POSTGRESQL_DB_CHARSET_LATIN1}
 
 const (
-	POSTGRESQL_STAUTS_RUNNING = "running"
+	POSTGRESQL_STAUTS_RUNNING  = "running"
+	POSTGRESQL_STAUTS_ISOLATED = "isolated"
 )
 
 var POSTGRESQL_RETRYABLE_STATUS = []string{

tencentcloud/resource_tc_postgresql_instance.go

@@ -1574,6 +1574,20 @@ func resourceTencentCLoudPostgresqlInstanceDelete(d *schema.ResourceData, meta i
 		return outErr
 	}
 
+	// Wait for status to isolated
+	_ = resource.Retry(readRetryTimeout*5, func() *resource.RetryError {
+		instance, _, err := postgresqlService.DescribePostgresqlInstanceById(ctx, instanceId)
+		if err != nil {
+			return retryError(err)
+		}
+
+		if *instance.DBInstanceStatus == POSTGRESQL_STAUTS_ISOLATED {
+			return nil
+		}
+
+		return resource.RetryableError(fmt.Errorf("waiting for instance isolating"))
+	})
+
 	outErr = postgresqlService.DeletePostgresqlInstance(ctx, instanceId)
 	if outErr != nil {
 		outErr = resource.Retry(writeRetryTimeout, func() *resource.RetryError {