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pgsql: GROUP BY can only infer functional dependency from non-deferrable - Mailing list pgsql-committers

From tgl@postgresql.org (Tom Lane)
Subject pgsql: GROUP BY can only infer functional dependency from non-deferrable
Date
Msg-id 20100905154542.C44D57541E2@cvs.postgresql.org
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Log Message:
-----------
GROUP BY can only infer functional dependency from non-deferrable primary keys.

Peter's original patch had this right, but I dropped the check while revising
the code to search pg_constraint instead of pg_index.  Spotted by Dean Rasheed.

Modified Files:
--------------
    pgsql/src/backend/catalog:
        pg_constraint.c (r1.55 -> r1.56)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/catalog/pg_constraint.c?r1=1.55&r2=1.56)

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