Supported table engines in Aiven for ClickHouse®
Aiven for ClickHouse® supports several table engines that define the storage parameters, supported queries, and other aspects of the data tables. For details on each table engine, see the ClickHouse documentation.
note
To support node recycling for backup and restore procedures and high
availability in the Aiven platform, some of the table engines are
remapped. This means that in replicated databases, MergeTree
engines
are automatically replaced with ReplicatedMergeTree
variants of the
same engine.
Aiven for ClickHouse supports the following table engines:
Engine | Engine family |
---|---|
AggregatingMergeTree (remapped) | MergeTree |
Buffer | Special engine |
CollapsingMergeTree (remapped) | MergeTree |
Dictionary | Special engine |
Distributed | Special engine |
GenerateRandom | Special engine |
GraphiteMergeTree (remapped) | MergeTree |
KafkaEngine (via integration only, not via SQL) | Special engine |
MaterializedView | Special engine |
Memory | Special engine |
Merge | Special engine |
MergeTree (remapped) | MergeTree |
Null | Special engine |
ReplacingMergeTree (remapped) | MergeTree |
ReplicatedAggregatingMergeTree (remapped) | MergeTree |
ReplicatedCollapsingMergeTree | MergeTree |
ReplicatedGraphiteMergeTree | MergeTree |
ReplicatedMergeTree | MergeTree |
ReplicatedReplacingMergeTree | MergeTree |
ReplicatedSummingMergeTree | MergeTree |
ReplicatedVersionedCollapsingMergeTree | MergeTree |
Set | Special engine |
SummingMergeTree (remapped) | MergeTree |
VersionedCollapsingMergeTree (remapped) | MergeTree |
View | Special engine |