From: | Andres Freund <andres(at)anarazel(dot)de> |
---|---|
To: | Andrew Dunstan <andrew(dot)dunstan(at)2ndquadrant(dot)com> |
Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers(at)lists(dot)postgresql(dot)org |
Subject: | Re: Fast default stuff versus pg_upgrade |
Date: | 2018-06-21 01:04:14 |
Message-ID: | 20180621010414.6gviy5hfyz2f3bub@alap3.anarazel.de |
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Thread: | |
Lists: | pgsql-hackers |
Hi,
On 2018-06-20 20:53:34 -0400, Andrew Dunstan wrote:
> This version adds a lock on the table owning the attribute.
Cool.
>
> /*
> + * in binary upgrade mode, update the catalog with any missing values
> + * that might be present.
> + */
> + if (dopt->binary_upgrade)
> + {
> + for (j = 0; j < tbinfo->numatts; j++)
> + {
> + if (tbinfo->atthasmissing[j])
> + {
> + appendPQExpBufferStr(q, "\n-- set missing value.\n");
> + appendPQExpBufferStr(q,
> + "SELECT pg_catalog.binary_upgrade_set_missing_value(");
> + appendStringLiteralAH(q,qualrelname, fout);
missing space. Probably couldn't hurt to run the changed files through
pgindent and fix the damage...
> + appendPQExpBufferStr(q, "::pg_catalog.regclass,");
> + appendStringLiteralAH(q, tbinfo->attnames[j], fout);
> + appendPQExpBufferStr(q,",");
same.
> + appendStringLiteralAH(q, tbinfo->attmissingval[j], fout);
> + appendPQExpBufferStr(q,");\n\n");
same.
Looks reasonable to me, but I've not tested it.
Greetings,
Andres Freund
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