/[pgestraier]/trunk/bin/pgest-index.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 67 by dpavlin, Mon Aug 7 16:38:24 2006 UTC revision 68 by dpavlin, Mon Aug 7 17:05:07 2006 UTC
# Line 15  pgest-index.pl - create full-text index Line 15  pgest-index.pl - create full-text index
15  =cut  =cut
16    
17  my $c = {  my $c = {
         name => 'imenik',  
         dbi => 'Pg:dbname=vip',  
         sql => qq{  
                 select ime,tel from imenik  
         },  
         pk => 'tel',  
18          debug => 1,          debug => 1,
19  };  };
20    
# Line 72  Dump debugging output. It may be specifi Line 66  Dump debugging output. It may be specifi
66    
67  =cut  =cut
68    
69    my $usage = "$0 database_name (--create|--drop) name [--sql='select id,foo,bar from table'] [--pk=id]\n";
70    
71  GetOptions($c, qw/create=s drop=s node_url=s sql=s pk=s user=s passwd=s debug+/);  GetOptions($c, qw/create=s drop=s node_url=s sql=s pk=s user=s passwd=s debug+/);
72    
73    my $dbname = shift @ARGV || die $usage;
74    
75    $c->{dbi} = 'Pg:dbname=' . $dbname;
76    
77  warn "# c: ", Dumper($c) if ($c->{debug});  warn "# c: ", Dumper($c) if ($c->{debug});
78    
79  my $table = $c->{create} || $c->{drop} || die "$0 (--create|--drop) name [--sql='select id,foo,bar from table']\n";  my $table = $c->{create} || $c->{drop} || die $usage;
80    
81  $c->{node_url} = 'http://localhost:1978/node/' . $table;  $c->{node_url} = 'http://localhost:1978/node/' . $table;
82    
# Line 141  CREATE OR REPLACE FUNCTION pgest_trigger Line 141  CREATE OR REPLACE FUNCTION pgest_trigger
141    
142  drop_triggers( $table );  drop_triggers( $table );
143    
144    if (! $c->{pk}) {
145    
146            warn "# finding primary key for $table\n" if ($c->{debug});
147    
148            $c->{pk} = $dbh->selectrow_array(qq{
149                    SELECT
150                            a.attname, t.typname
151                    FROM pg_type t, pg_attribute a
152                    WHERE t.oid = a.atttypid AND attrelid = (
153                            SELECT indexrelid
154                            FROM pg_class c, pg_index i
155                            WHERE c.relname = '$table'
156                                    AND c.oid = i.indrelid
157                                    AND indisprimary
158                                    AND indnatts = 1
159                    )
160            });
161    
162    }
163    
164    die "$0: can't find single column primary key for table ${table}. Please specify column with --pk\n" unless ($c->{pk});
165    
166    warn "using primary key $c->{pk}\n";
167    
168  $dbh->begin_work;  $dbh->begin_work;
169    
170    $c->{sql} ||= "select * from $table";
171    
172  my $sth = $dbh->prepare($c->{sql}) || die $dbh->errstr();  my $sth = $dbh->prepare($c->{sql}) || die $dbh->errstr();
173  $sth->execute() || die $sth->errstr();  $sth->execute() || die $sth->errstr();
174    
175  my @cols = @{ $sth->{NAME} };  my @cols = @{ $sth->{NAME} };
176    
177    die "SQL '$c->{sql}' didn't include primary key $c->{pk}\n" unless grep(/^\Q$c->{pk}\E$/, @cols);
178    
179  warn "# columns: ",join(",", @cols),"\n" if ($c->{debug});  warn "# columns: ",join(",", @cols),"\n" if ($c->{debug});
180    
181  my $total = $sth->rows;  my $total = $sth->rows;
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