presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/metadata/SchemaDao.java/SchemaDao/createTableShardNodes
class SchemaDao:    @SqlUpdate("CREATE TABLE IF NOT EXISTS shard_nodes (\n" +
            "  shard_id BIGINT NOT NULL,\n" +
            "  node_id INT NOT NULL,\n" +
            "  PRIMARY KEY (shard_id, node_id),\n" +
            "  UNIQUE (node_id, shard_id),\n" +
            "  FOREIGN KEY (shard_id) REFERENCES shards (shard_id),\n" +
            "  FOREIGN KEY (node_id) REFERENCES nodes (node_id)\n" +
            ")")
    void createTableShardNodes();