docker: create a database "test" for ClickHouse

Keep using the default one for the migration tests, but for the small
tests, use the "test" one.

common/schema/insert_test.go

@@ -67,6 +67,7 @@ func TestInsertMemory(t *testing.T) {
 
 	conn, err := ch.Dial(ctx, ch.Options{
 		Address:     server,
+		Database:    "test",
 		DialTimeout: 100 * time.Millisecond,
 		Settings: []ch.Setting{
 			{Key: "allow_suspicious_low_cardinality_types", Value: "1"},
@@ -78,7 +79,7 @@ func TestInsertMemory(t *testing.T) {
 
 	// Create the table
 	q := fmt.Sprintf(
-		`CREATE OR REPLACE TABLE test_table_insert (%s) ENGINE = Memory`,
+		`CREATE OR REPLACE TABLE test_schema_insert (%s) ENGINE = Memory`,
 		c.ClickHouseCreateTable(schema.ClickHouseSkipAliasedColumns, schema.ClickHouseSkipGeneratedColumns),
 	)
 	t.Logf("Query: %s", q)
@@ -91,7 +92,7 @@ func TestInsertMemory(t *testing.T) {
 	// Insert
 	input := bf.ClickHouseProtoInput()
 	if err := conn.Do(ctx, ch.Query{
-		Body:  input.Into("test_table_insert"),
+		Body:  input.Into("test_schema_insert"),
 		Input: input,
 		OnInput: func(ctx context.Context) error {
 			bf.Clear()
@@ -105,14 +106,17 @@ func TestInsertMemory(t *testing.T) {
 	// Check the result (with the full-featured client)
 	{
 		conn, err := clickhouse.Open(&clickhouse.Options{
-			Addr:        []string{server},
+			Addr: []string{server},
+			Auth: clickhouse.Auth{
+				Database: "test",
+			},
 			DialTimeout: 100 * time.Millisecond,
 		})
 		if err != nil {
 			t.Fatalf("clickhouse.Open() error:\n%+v", err)
 		}
 		// Use formatRow to get JSON representation
-		rows, err := conn.Query(ctx, "SELECT formatRow('JSONEachRow', *) FROM test_table_insert ORDER BY TimeReceived")
+		rows, err := conn.Query(ctx, "SELECT formatRow('JSONEachRow', *) FROM test_schema_insert ORDER BY TimeReceived")
 		if err != nil {
 			t.Fatalf("clickhouse.Query() error:\n%+v", err)
 		}

docker/clickhouse/test-db.sql

@@ -0,0 +1 @@
+CREATE DATABASE IF NOT EXISTS test;

docker/docker-compose-dev.yml

@@ -124,11 +124,13 @@ services:
       - zookeeper
     environment:
       - CLICKHOUSE_SKIP_USER_SETUP=1
+      - CLICKHOUSE_ALWAYS_RUN_INITDB_SCRIPTS=1
     cap_add:
       - SYS_NICE
     volumes:
       - ./clickhouse/cluster.xml:/etc/clickhouse-server/config.d/cluster.xml
       - ./clickhouse/cluster-1.xml:/etc/clickhouse-server/config.d/cluster-1.xml
+      - ./clickhouse/test-db.sql:/docker-entrypoint-initdb.d/test-db.sql
     ports:
       - 127.0.0.1:8123:8123/tcp
       - 127.0.0.1:9000:9000/tcp

orchestrator/clickhouse/migrations_test.go

@@ -118,9 +118,6 @@ func isOldTable(schema *schema.Component, table string) bool {
 	if strings.Contains(table, schema.ClickHouseHash()) {
 		return false
 	}
-	if strings.HasPrefix(table, "test_") {
-		return true
-	}
 	oldSuffixes := []string{
 		"_raw",
 		"_raw_consumer",

outlet/clickhouse/example_test.go

@@ -22,6 +22,7 @@ func TestInsertMemory(t *testing.T) {
 
 	conn, err := ch.Dial(ctx, ch.Options{
 		Address:     server,
+		Database:    "test",
 		DialTimeout: 100 * time.Millisecond,
 	})
 	if err != nil {
@@ -29,7 +30,7 @@ func TestInsertMemory(t *testing.T) {
 	}
 
 	if err := conn.Do(ctx, ch.Query{
-		Body: `CREATE OR REPLACE TABLE test_table_insert
+		Body: `CREATE OR REPLACE TABLE test_example_insert
 (
     ts                DateTime64(9),
     severity_text     Enum8('INFO'=1, 'DEBUG'=2),
@@ -81,7 +82,7 @@ func TestInsertMemory(t *testing.T) {
 
 		// Insert single data block.
 		if err := conn.Do(ctx, ch.Query{
-			Body:  "INSERT INTO test_table_insert VALUES",
+			Body:  "INSERT INTO test_example_insert VALUES",
 			Input: input,
 		}); err != nil {
 			t.Fatalf("Do() error:\n%+v", err)
@@ -92,7 +93,7 @@ func TestInsertMemory(t *testing.T) {
 		// Stream data to ClickHouse server in multiple data blocks.
 		var blocks int
 		if err := conn.Do(ctx, ch.Query{
-			Body:  input.Into("test_table_insert"), // helper that generates INSERT INTO query with all columns
+			Body:  input.Into("test_example_insert"), // helper that generates INSERT INTO query with all columns
 			Input: input,
 
 			// OnInput is called to prepare Input data before encoding and sending

outlet/clickhouse/functional_test.go

@@ -33,6 +33,7 @@ func TestInsert(t *testing.T) {
 	// Create components
 	dbConf := clickhousedb.DefaultConfiguration()
 	dbConf.Servers = []string{server}
+	dbConf.Database = "test"
 	dbConf.DialTimeout = 100 * time.Millisecond
 	chdb, err := clickhousedb.New(r, dbConf, clickhousedb.Dependencies{
 		Daemon: daemon.NewMock(t),