fix(setup): optimise events indexes (#5316)

cmd/setup/08.go

@@ -2,21 +2,27 @@ package setup
 
 import (
 	"context"
-	"database/sql"
-	_ "embed"
+	"embed"
+
+	"github.com/zitadel/zitadel/internal/database"
 )
 
 var (
-	//go:embed 08.sql
-	tokenIndexes08 string
+	//go:embed 08/cockroach/08.sql
+	//go:embed 08/postgres/08.sql
+	tokenIndexes08 embed.FS
 )
 
 type AuthTokenIndexes struct {
-	dbClient *sql.DB
+	dbClient *database.DB
 }
 
 func (mig *AuthTokenIndexes) Execute(ctx context.Context) error {
-	_, err := mig.dbClient.ExecContext(ctx, tokenIndexes08)
+	stmt, err := readStmt(tokenIndexes08, "08", mig.dbClient.Type(), "08.sql")
+	if err != nil {
+		return err
+	}
+	_, err = mig.dbClient.ExecContext(ctx, stmt)
 	return err
 }