.. -*- rst -*- .. highlightlang:: none Limitations =========== Groonga has some limitations. Limitations of table -------------------- A table has the following limitations. * The maximum one key size: 4096Bytes * The maximum total size of keys: 4GBytes Keep in mind that these limitations may vary depending on conditions. Limitations of indexing ----------------------- A full-text index has the following limitations. * The maximum number of records: 268,435,455 (more than 268 million) * The maximum number of distinct terms: 268,435,455 (more than 268 million) * The maximum index size: 256GBytes Keep in mind that these limitations may vary depending on conditions.