pgsql: Fix stddev_pop(numeric) and var_pop(numeric), which were - Mailing list pgsql-committers

Log Message:
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Fix stddev_pop(numeric) and var_pop(numeric), which were incorrectly producing
the same outputs as stddev_samp() and var_samp() respectively.

Tags:
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REL8_2_STABLE

Modified Files:
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    pgsql/src/backend/utils/adt:
        numeric.c (r1.96.2.1 -> r1.96.2.2)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/numeric.c.diff?r1=1.96.2.1&r2=1.96.2.2)
    pgsql/src/test/regress/expected:
        aggregates.out (r1.15 -> r1.15.2.1)

(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/aggregates.out.diff?r1=1.15&r2=1.15.2.1)