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use DBI; |
use DBI; |
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my %Table; # index tables which where visited in this run |
my %Table; # index tables which where visited in this run |
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my %sth_cache; # cache prepared statements |
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sub new { |
sub new { |
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my $class = shift; |
my $class = shift; |
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if (! $Table{$field}) { |
if (! $Table{$field}) { |
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$self->delete_and_create($field); |
$self->delete_and_create($field); |
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my $sql = "select item from $field where upper(item)=upper(?)"; |
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$sth_cache{$field."select"} = $self->{dbh}->prepare($sql) || die $self->{dbh}->errstr(); |
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$sql = "insert into $field (item,ident,count) values (?,?,?)"; |
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$sth_cache{$field."insert"} = $self->{dbh}->prepare($sql) || die $self->{dbh}->errstr(); |
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$sql = "update $field set count = count + 1 where item = ? and ident = ?"; |
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$sth_cache{$field."update"} = $self->{dbh}->prepare($sql) || die $self->{dbh}->errstr(); |
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} |
} |
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$Table{$field}++; |
$Table{$field}++; |
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my $sql = "select item from $field where upper(item)=upper(?)"; |
$sth_cache{$field."select"}->execute($index_data) || die "cache: $field select; ".$self->{dbh}->errstr(); |
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my $sth = $self->{dbh}->prepare($sql) || die $self->{dbh}->errstr(); |
if (! $sth_cache{$field."select"}->fetchrow_hashref) { |
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$sth->execute($index_data) || die "sql: $sql; ".$self->{dbh}->errstr(); |
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if (! $sth->fetchrow_hashref) { |
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my $sql = "insert into $field (item,ident,count) values (?,?,?)"; |
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my $sth = $self->{dbh}->prepare($sql) || die $self->{dbh}->errstr(); |
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$index_data = substr($index_data,0,255); |
$index_data = substr($index_data,0,255); |
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$sth->execute($index_data,$ident,1) || die "sql: $sql; ".$self->{dbh}->errstr(); |
$sth_cache{$field."insert"}->execute($index_data,$ident,1) || die "cache: $field insert; ".$self->{dbh}->errstr(); |
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#print stderr "in index: $index_data\n"; |
#print stderr "in index: $index_data\n"; |
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} else { |
} else { |
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my $sql = "update $field set count = count + 1 where item = ? and ident = ?"; |
$sth_cache{$field."update"}->execute($index_data,$ident) || die "cache: $field update; ".$self->{dbh}->errstr(); |
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my $sth = $self->{dbh}->prepare($sql) || die $self->{dbh}->errstr(); |
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$sth->execute($index_data,$ident) || die "sql: $sql; ".$self->{dbh}->errstr(); |
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96 |
} |
} |
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} |
} |
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