This topic lists the Dremio limits.
|Catalog||32k||Size of fields in records.|
|Catalog||800||Number of columns in tables.|
|Source||50,000||The number of splits that can be processed for a single dataset (table) after partition pruning.|
|Source||250,000||The combined number of splits that can be processed from all datasets (tables) referenced in a query, after Dremio has pruned partitions for each dataset.|
|Configuration||25,000||Number of nodes in a query plan.|
|Workload Management||1000||Total number of executing and queued queries in the system.|