Too many parts

A MergeTree table has accumulated more parts than the configured limit, usually due to an excessive INSERT rate that outpaces background merges. Slow down inserts or tune merge settings.

References

clickhouse.com/docs/en/operations/error-codes

In this namespace

← previous TOO_LARGE_SIZE_COMPRESSED Too large size compressed next → TOO_MANY_SIMULTANEOUS_QUERIES Too many simultaneous queries

TABLE_SIZE_EXCEEDS_MAX_DROP_SIZE_LIMIT THERE_IS_NO_COLUMN TIMEOUT_EXCEEDED TOO_DEEP_RECURSION TOO_LARGE_SIZE_COMPRESSED TOO_MANY_PARTS TOO_MANY_SIMULTANEOUS_QUERIES TOO_SLOW TYPE_MISMATCH UNEXPECTED_END_OF_FILE UNEXPECTED_PACKET_FROM_CLIENT