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groupstats.pl: More input validation.

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Set -o to 'pretty' for time periods.
Set -b to 10 if < 1.

Signed-off-by: Thomas Hochstein <thh@inter.net>
This commit is contained in:
Thomas Hochstein 2010-09-18 21:59:13 +02:00
parent f6d15ca78e
commit d8695b1c04
1 changed files with 4 additions and 2 deletions
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groupstats.pl
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@ -75,8 +75,8 @@ if ($Options{'l'}) {
my ($StartMonth,$EndMonth) = &GetTimePeriod($Options{'m'},$Options{'p'});
# reset to one month for 'dump' output type
if ($Options{'o'} eq 'dump' and $Options{'p'}) {
$StartMonth = $EndMonth;
warn ("$MySelf: W: You cannot combine time periods (-p) with '-o dump'. Month was set to $StartMonth.\n");
warn ("$MySelf: W: You cannot combine time periods (-p) with '-o dump', changing output type to '-o pretty'.\n");
$Options{'o'} = 'pretty';
};
### init database
@ -136,6 +136,8 @@ if (!defined($Options{'b'}) and !defined($Options{'l'})) {
} else {
$OrderClause = 'postings DESC';
};
# set -b to 10 if < 1 (Top 10)
$Options{'b'} = 10 if $Options{'b'} !~ /^\d*$/ or $Options{'b'} < 1;
# push LIMIT to GroupList to match number of binding vars for DBQuery->execute
push @GroupList,$Options{'b'};
# prepare query: get sum of postings per group from groups table for given months and newsgroups with LIMIT