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Improve psql \df error handling.

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David Fetter
This commit is contained in:
Bruce Momjian 2009-04-21 17:28:01 +00:00
parent 301f800895
commit 0669785ba8
1 changed files with 8 additions and 2 deletions
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10
src/bin/psql/describe.c
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@ -8,7 +8,7 @@
* *
* Copyright (c) 2000-2009, PostgreSQL Global Development Group * Copyright (c) 2000-2009, PostgreSQL Global Development Group
* *
* $PostgreSQL: pgsql/src/bin/psql/describe.c,v 1.209 2009/04/21 15:49:06 momjian Exp $ * $PostgreSQL: pgsql/src/bin/psql/describe.c,v 1.210 2009/04/21 17:28:01 momjian Exp $
*/ */
#include "postgres_fe.h" #include "postgres_fe.h"
@ -206,9 +206,15 @@ describeFunctions(const char *functypes, const char *pattern, bool verbose, bool
PGresult *res; PGresult *res;
printQueryOpt myopt = pset.popt; printQueryOpt myopt = pset.popt;
if (strlen(functypes) != strspn(functypes, "antwS+"))
{
fprintf(stderr, _("\\df only takes [antwS+] as options\n"));
return true;
}
if (showWindow && pset.sversion < 80400) if (showWindow && pset.sversion < 80400)
{ {
fprintf(stderr, _("\\df does not take a \"w\" decorator in %d.%d.\n"), fprintf(stderr, _("\\df does not take a \"w\" option in %d.%d.\n"),
pset.sversion / 10000, (pset.sversion / 100) % 100); pset.sversion / 10000, (pset.sversion / 100) % 100);
return true; return true;
} }