Enables an index rebuild to create the collection in another location.
This variable is typically used when rebuilding extremely large collections. When the rebuild is finished, the results can be merged back to the collection manually.
When set to TRUE, the rebuilt index is created in the location set by the IndexerRebuildStagingPath value.
When set to FALSE, the rebuilt index is created in the next active index directory.
Default is FALSE.
Used as a configuration entry: