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update doc
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XiangpengHao committed Jul 17, 2024
commit c066d9bc68598d7ab9d0d3861083adf829718613
3 changes: 2 additions & 1 deletion docs/source/user-guide/configs.md
Original file line number Diff line number Diff line change
Expand Up @@ -86,7 +86,8 @@ Environment variables are read during `SessionConfig` initialisation so they mus
| datafusion.execution.listing_table_ignore_subdirectory | true | Should sub directories be ignored when scanning directories for data files. Defaults to true (ignores subdirectories), consistent with Hive. Note that this setting does not affect reading partitioned tables (e.g. `/table/year=2021/month=01/data.parquet`). |
| datafusion.execution.enable_recursive_ctes | true | Should DataFusion support recursive CTEs |
| datafusion.execution.split_file_groups_by_statistics | false | Attempt to eliminate sorts by packing & sorting files with non-overlapping statistics into the same file groups. Currently experimental |
| datafusion.execution.keep_partition_by_columns | false | Should DataFusion keep the columns used for partition_by in the output RecordBatches |
| datafusion.execution.keep_partition_by_columns | false | Should Datafusion keep the columns used for partition_by in the output RecordBatches |
| datafusion.execution.schema_force_string_view | false | If true, the parquet reader will replace `Utf8/Utf8Large` with `Utf8View`, and `Binary/BinaryLarge` with `BinaryView`. |
| datafusion.optimizer.enable_distinct_aggregation_soft_limit | true | When set to true, the optimizer will push a limit operation into grouped aggregations which have no aggregate expressions, as a soft limit, emitting groups once the limit is reached, before all rows in the group are read. |
| datafusion.optimizer.enable_round_robin_repartition | true | When set to true, the physical plan optimizer will try to add round robin repartitioning to increase parallelism to leverage more CPU cores |
| datafusion.optimizer.enable_topk_aggregation | true | When set to true, the optimizer will attempt to perform limit operations during aggregations, if possible |
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