fix config test

Author: goldmedal

docs/source/user-guide/configs.md

@@ -112,6 +112,7 @@ Environment variables are read during `SessionConfig` initialisation so they mus
 | datafusion.optimizer.max_passes                                         | 3                         | Number of times that the optimizer will attempt to optimize the plan                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
 | datafusion.optimizer.top_down_join_key_reordering                       | true                      | When set to true, the physical plan optimizer will run a top down process to reorder the join keys                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
 | datafusion.optimizer.prefer_hash_join                                   | true                      | When set to true, the physical plan optimizer will prefer HashJoin over SortMergeJoin. HashJoin can work more efficiently than SortMergeJoin but consumes more memory                                                                                                                                                                                                                                                                                                                                                                                                    |
+| datafusion.optimizer.prefer_hash_selection_vector_partitioning          | false                     | When set to true, the physical plan optimizer will prefer HashSelectionVectorPartitioning for RepartitionExec over HashPartitioning. HashSelectionVectorPartitioning can work without data copying.                                                                                                                                                                                                                                                                                                                                                                      |
 | datafusion.optimizer.hash_join_single_partition_threshold               | 1048576                   | The maximum estimated size in bytes for one input side of a HashJoin will be collected into a single partition                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
 | datafusion.optimizer.hash_join_single_partition_threshold_rows          | 131072                    | The maximum estimated size in rows for one input side of a HashJoin will be collected into a single partition                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
 | datafusion.optimizer.default_filter_selectivity                         | 20                        | The default filter selectivity used by Filter Statistics when an exact selectivity cannot be determined. Valid values are between 0 (no selectivity) and 100 (all rows are selected).                                                                                                                                                                                                                                                                                                                                                                                    |