@Override
    public boolean storageExists() {
        return true;
    }
Determine whether the {@link FlinkDatabaseSchemaHistory} is compatible with the specified
state.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/oracle-cdc/src/main/java/org/apache/inlong/sort/cdc/oracle/debezium/internal/FlinkDatabaseSchemaHistory.java