@Override
    public String toString() {
        return "SnapshotPendingSplitsState{"
                + "remainingTables="
                + remainingTables
                + ", alreadyProcessedTables="
                + alreadyProcessedTables
                + ", remainingSplits="
                + remainingSplits
                + ", assignedSplits="
                + assignedSplits
                + ", splitFinishedOffsets="
                + splitFinishedOffsets
                + ", isAssignerFinished="
                + isAssignerFinished
                + ", isTableIdCaseSensitive="
                + isTableIdCaseSensitive
                + ", isRemainingTablesCheckpointed="
                + isRemainingTablesCheckpointed
                + '}';
    }
Whether the remaining tables are keep when snapshot state.
inlong-sort/sort-flink/cdc-base/src/main/java/org/apache/inlong/sort/cdc/base/source/assigner/state/SnapshotPendingSplitsState.java