Thread: pgsql: Fix overflow in extract(epoch from interval) for intervals

Log Message:
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Fix overflow in extract(epoch from interval) for intervals exceeding 68 years.
Seems to have been introduced in 8.1 by careless SECS_PER_DAY
search-and-replace.

Modified Files:
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    pgsql/src/backend/utils/adt:
        timestamp.c (r1.181 -> r1.182)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/timestamp.c?r1=1.181&r2=1.182)