Annotation of db/prgsrc/eq/findequal.pl, revision 1.8
1.1 roma7 1: #!perl
2:
3: #!/usr/local/bin/perl -w
4:
5: =head1 NAME
6:
7: findequal.pl - a script for filling the equalto tablee.
8:
9: =head1 SYNOPSIS
10:
11: findequal.pl
12:
13:
14: =head1 DESCRIPTION
15:
16: This script will create a table B<equalto>
17: in the B<chgk> database and fill it with pairs of
18: equal questions. If the tables exist, it will ask user whether
19: new table should be created.
20:
21: =head1 AUTHOR
22:
23: Roman Semizarov
24:
25: =cut
26:
27:
28: use DBI;
29: use locale;
30: use dbchgk;
31: use POSIX qw (locale_h);
32:
33: do "common.pl";
34:
1.8 ! roma7 35: my ($thislocale);
! 36: if ($^O ~= /win/i) {
! 37: $thislocale = "Russian_Russia.20866";
! 38: } else {
! 39: $thislocale = "ru_RU.KOI8-R";
! 40: }
! 41: POSIX::setlocale( &POSIX::LC_ALL, $thislocale );
! 42: if ((uc 'Á') ne 'á') {die "!Koi8-r locale not installed!\n"};
! 43: }
! 44:
! 45:
1.7 roma7 46: if ((uc 'Á') ne 'á') {die "!Koi8-r locale not installed!\n"};
47:
48: print "before checktable";
49:
50:
1.1 roma7 51: if (checktable('equalto')) {die "The table equalto exists. You must delete it first!\n"};
52:
1.6 roma7 53: if ((uc 'Á') ne 'á') {die "!Koi8-r locale not installed!\n"};
54:
55: print "before mydo";
56:
57:
1.1 roma7 58: print "Creating equalto table...\n";
59:
60: mydo("CREATE TABLE equalto (
61: First INT UNSIGNED NOT NULL PRIMARY KEY, KEY FirstKey (First),
62: Second INT UNSIGNED NOT NULL, KEY SecondKey (Second)
63: )")
64:
65: or die "Can't create equalto table: $!\n";
66:
67:
1.5 roma7 68: if ((uc 'Á') ne 'á') {die "!Koi8-r locale not installed!\n"};
69: print "before getbase";
1.1 roma7 70:
71: getbase(QuestionId,Question);
72:
73:
1.5 roma7 74: print "after getbase";
1.1 roma7 75:
76: print "Loading questions...\n";
77:
1.4 roma7 78: if ((uc 'Á') ne 'á') {die "!Koi8-r locale not installed!\n"};
1.1 roma7 79:
80: while ((($id, $a) = getrow), $id)
81: {
82: if (!($id%1000)) {print "$id questions loaded...\n"}
83:
84: $a=~s/³£pPHXxAaBEe3KMoOT/åÅÒòîèÈáÁ÷åÅúëíÏïô/;
85: $a=uc $a;
86:
1.3 roma7 87: $a=~s/[^êãõëåîçûýúèÿüöäìïòðá÷ùæñþóíéôøâàÊÃÕËÅÎÇÛÝÚÈßÆÙ×ÁÐÒÏÌÄÖÜÑÞÓÍÉÔØÂÀ]//g;
1.1 roma7 88: $ar[$id]=$a;
89: $last=$id;
90: }
91:
92:
93:
94: print "Checking...\n";
95:
96: $cur=0;
97: $ar[0]="\0";
98: foreach $q (sort {($ar[$a] cmp $ar[$b])} 1..$last)
99: {
100: if ($ar[$q] eq $ar[$cur]) {$equal{$q}=$cur} else {$cur=$q}
101: }
102:
103: print scalar keys %equal, " pairs found\n";
104:
105: print("Updating the DB...\n");
106:
107: foreach $a (keys %equal)
108: {
109: mydo("INSERT INTO equalto (First,Second) VALUES ($a,$equal{$a})");
110: }
111:
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