presto-memory/src/main/java/io/prestosql/plugin/memory/MemoryOutputTableHandle.java/MemoryOutputTableHandle/MemoryOutputTableHandle
class MemoryOutputTableHandle:    @JsonCreator
    public MemoryOutputTableHandle(
            @JsonProperty("table") long table,
            @JsonProperty("activeTableIds") Set<Long> activeTableIds)
    {
        this.table = requireNonNull(table, "table is null");
        this.activeTableIds = requireNonNull(activeTableIds, "activeTableIds is null");
    }