Mercurial > lbo > hg > localmr
changeset 79:40a552fe2dbc
Clarify operation of reduce phase when grouping insensitively
| author | Lewin Bormann <lbo@spheniscida.de> |
|---|---|
| date | Sun, 07 Feb 2016 09:50:59 +0000 |
| parents | 64de3fd37c35 |
| children | fe31ac3158c3 |
| files | src/parameters.rs |
| diffstat | 1 files changed, 2 insertions(+), 1 deletions(-) [+] |
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--- a/src/parameters.rs Sun Feb 07 09:38:34 2016 +0000 +++ b/src/parameters.rs Sun Feb 07 09:50:59 2016 +0000 @@ -71,7 +71,8 @@ /// buffers) /// Default 1. /// - /// insensitive: Whether to group strings together that differ in case. + /// insensitive: Whether to group strings together that differ in case. When used, the first + /// encountered key will be supplied as key to the reduce function. /// BUG: This will not work correctly until the map phase delivers outputs in the correct order, i.e. /// dictionary order. The default Ord implementation for String treats lower and upper case /// very differently. Default: false.