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pgsql: When a GUC string variable is not set, print the empty string (in - Mailing list pgsql-committers

From petere@postgresql.org (Peter Eisentraut)
Subject pgsql: When a GUC string variable is not set, print the empty string (in
Date
Msg-id 20060726113947.727C89FB0D1@postgresql.org
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Log Message:
-----------
When a GUC string variable is not set, print the empty string (in SHOW etc.),
not "unset".  An "unset" state doesn't really exist; all variables behave
like an empty string value if the string being pointed to has not been
initialized.

Modified Files:
--------------
    pgsql/src/backend/utils/misc:
        guc.c (r1.330 -> r1.331)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/misc/guc.c.diff?r1=1.330&r2=1.331)

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