[ClickHouse org] make creating db and tables optional

Author: RoryCrispin

exporter/clickhouseexporter/config_test.go

@@ -45,14 +45,15 @@ func TestLoadConfig(t *testing.T) {
 		{
 			id: component.NewIDWithName(metadata.Type, "full"),
 			expected: &Config{
-				Endpoint:         defaultEndpoint,
-				Database:         "otel",
-				Username:         "foo",
-				Password:         "bar",
-				TTL:              72 * time.Hour,
-				LogsTableName:    "otel_logs",
-				TracesTableName:  "otel_traces",
-				MetricsTableName: "otel_metrics",
+				Endpoint:          defaultEndpoint,
+				Database:          "otel",
+				Username:          "foo",
+				Password:          "bar",
+				TTL:               72 * time.Hour,
+				CreateDBAndTables: true,
+				LogsTableName:     "otel_logs",
+				TracesTableName:   "otel_traces",
+				MetricsTableName:  "otel_metrics",
 				TimeoutSettings: exporterhelper.TimeoutSettings{
 					Timeout: 5 * time.Second,
 				},

exporter/clickhouseexporter/factory.go

@@ -33,15 +33,16 @@ func createDefaultConfig() component.Config {
 	queueSettings.NumConsumers = 1
 
 	return &Config{
-		TimeoutSettings:  exporterhelper.NewDefaultTimeoutSettings(),
-		QueueSettings:    queueSettings,
-		RetrySettings:    exporterhelper.NewDefaultRetrySettings(),
-		ConnectionParams: map[string]string{},
-		Database:         defaultDatabase,
-		LogsTableName:    "otel_logs",
-		TracesTableName:  "otel_traces",
-		MetricsTableName: "otel_metrics",
-		TTL:              0,
+		TimeoutSettings:   exporterhelper.NewDefaultTimeoutSettings(),
+		QueueSettings:     queueSettings,
+		RetrySettings:     exporterhelper.NewDefaultRetrySettings(),
+		ConnectionParams:  map[string]string{},
+		Database:          defaultDatabase,
+		CreateDBAndTables: true, // this isn't actually default.
+		LogsTableName:     "otel_logs",
+		TracesTableName:   "otel_traces",
+		MetricsTableName:  "otel_metrics",
+		TTL:               0,
 	}
 }