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Only attempt to show collations on servers >= 9.1.

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Show a proper error message instead of a SQL error.

Josh Kupershmidt
This commit is contained in:
Magnus Hagander 2012-05-10 09:11:38 +02:00
parent 60a3dffb72
commit f33c5d471c
1 changed files with 7 additions and 0 deletions
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7
src/bin/psql/describe.c
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@ -3061,6 +3061,13 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
printQueryOpt myopt = pset.popt; printQueryOpt myopt = pset.popt;
static const bool translate_columns[] = {false, false, false, false, false}; static const bool translate_columns[] = {false, false, false, false, false};
if (pset.sversion < 90100)
{
fprintf(stderr, _("The server (version %d.%d) does not support collations.\n"),
pset.sversion / 10000, (pset.sversion / 100) % 100);
return true;
}
initPQExpBuffer(&buf); initPQExpBuffer(&buf);
printfPQExpBuffer(&buf, printfPQExpBuffer(&buf,