These settings are available in system.settings and are autogenerated from source.
delta_lake_enable_engine_predicate
Version history
| Version | Default value | Comment |
|---|---|---|
| 25.8 | 1 | New setting |
Enables delta-kernel internal data pruning.
delta_lake_enable_expression_visitor_logging
Version history
| Version | Default value | Comment |
|---|---|---|
| 25.8 | 0 | New setting |
Enables Test level logs of DeltaLake expression visitor. These logs can be too verbose even for test logging.
delta_lake_insert_max_bytes_in_data_file
Version history
| Version | Default value | Comment |
|---|---|---|
| 25.9 | 1073741824 | New setting. |
Defines a bytes limit for a single inserted data file in delta lake.
delta_lake_insert_max_rows_in_data_file
Version history
| Version | Default value | Comment |
|---|---|---|
| 25.9 | 1000000 | New setting. |
Defines a rows limit for a single inserted data file in delta lake.
delta_lake_log_metadata
Version history
| Version | Default value | Comment |
|---|---|---|
| 25.10 | 0 | New setting. |
Enables logging delta lake metadata files into system table.
delta_lake_reload_schema_for_consistency
Version history
| Version | Default value | Comment |
|---|---|---|
| 26.3 | 0 | New setting to control whether DeltaLake reloads schema before each query for consistency. |
If enabled, schema is reloaded from the DeltaLake metadata before each query execution to ensure consistency between the schema used during query analysis and the schema used during execution.
delta_lake_snapshot_end_version
Version history
| Version | Default value | Comment |
|---|---|---|
| 25.12 | -1 | New setting. |
End version of delta lake snapshot to read. Value -1 means to read latest version (value 0 is a valid snapshot version).
delta_lake_snapshot_start_version
Version history
| Version | Default value | Comment |
|---|---|---|
| 25.12 | -1 | New setting. |
Start version of delta lake snapshot to read. Value -1 means to read latest version (value 0 is a valid snapshot version).
delta_lake_snapshot_version
Version history
| Version | Default value | Comment |
|---|---|---|
| 25.8 | -1 | New setting |
Version of delta lake snapshot to read. Value -1 means to read latest version (value 0 is a valid snapshot version).
delta_lake_throw_on_engine_predicate_error
Version history
| Version | Default value | Comment |
|---|---|---|
| 25.8 | 0 | New setting |
Enables throwing an exception if there was an error when analyzing scan predicate in delta-kernel.