pgsql: Reduce memory consumption during VACUUM of large relations, by - Mailing list pgsql-committers

Log Message:
-----------
Reduce memory consumption during VACUUM of large relations, by using
FSMPageData (6 bytes) instead of PageFreeSpaceInfo (8 or 16 bytes)
for the temporary array of page-free-space information.

Itagaki Takahiro

Modified Files:
--------------
    pgsql/src/backend/commands:
        vacuum.c (r1.365 -> r1.366)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/commands/vacuum.c?r1=1.365&r2=1.366)
        vacuumlazy.c (r1.103 -> r1.104)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/commands/vacuumlazy.c?r1=1.103&r2=1.104)
    pgsql/src/backend/storage/freespace:
        freespace.c (r1.59 -> r1.60)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/storage/freespace/freespace.c?r1=1.59&r2=1.60)
    pgsql/src/include/storage:
        freespace.h (r1.27 -> r1.28)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/storage/freespace.h?r1=1.27&r2=1.28)