Обсуждение: pgsql: Tweak trace_sort code to show the merge order (number of active

Поиск
Список
Период
Сортировка

pgsql: Tweak trace_sort code to show the merge order (number of active

От
tgl@postgresql.org (Tom Lane)
Дата:
Log Message:
-----------
Tweak trace_sort code to show the merge order (number of active input
tapes) for each merge step.  This will give us some idea of how effective
the merge distribution algorithm is.

Modified Files:
--------------
    pgsql/src/backend/utils/sort:
        tuplesort.c (r1.63 -> r1.64)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/sort/tuplesort.c.diff?r1=1.63&r2=1.64)