10 |
use strict qw(vars); |
use strict qw(vars); |
11 |
use vars qw($Count); |
use vars qw($Count); |
12 |
use HTML::Entities; |
use HTML::Entities; |
13 |
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use URI::Escape; |
14 |
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use locale; |
15 |
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16 |
use DBI; |
use DBI; |
17 |
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44 |
my $user = shift || die "need dbi_user= in [global] section of configuration file"; |
my $user = shift || die "need dbi_user= in [global] section of configuration file"; |
45 |
my $passwd = shift || die "need dbi_passwd= in [global] section of configuration file"; |
my $passwd = shift || die "need dbi_passwd= in [global] section of configuration file"; |
46 |
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47 |
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$self->{dbd} = $dbd; |
48 |
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49 |
$self->{dbh} = DBI->connect("DBI:$dbd:$dsn",$user,$passwd) || die $DBI::errstr; |
$self->{dbh} = DBI->connect("DBI:$dbd:$dsn",$user,$passwd) || die $DBI::errstr; |
50 |
$Count++; |
$Count++; |
51 |
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70 |
} |
} |
71 |
$sql = "create table $field ( |
$sql = "create table $field ( |
72 |
item varchar(255), |
item varchar(255), |
73 |
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display text, |
74 |
count int, |
count int, |
75 |
ord int, |
ord int, |
76 |
primary key (item) |
primary key (item) |
84 |
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|
85 |
my $field = shift; |
my $field = shift; |
86 |
my $index_data = shift || print STDERR "\$index->insert($field,NULL,...)"; |
my $index_data = shift || print STDERR "\$index->insert($field,NULL,...)"; |
87 |
my $ident = shift || ''; # e.g. library id |
my $display = shift || $index_data; |
88 |
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|
89 |
if (! $index_data) { |
if (! $index_data) { |
90 |
print STDERR "\$index->insert() -- no value to insert\n"; |
print STDERR "\$index->insert() -- no value to insert\n"; |
106 |
if (! $c_table->{$field}->{$uc}) { |
if (! $c_table->{$field}->{$uc}) { |
107 |
#print stderr "in index: $index_data\n"; |
#print stderr "in index: $index_data\n"; |
108 |
$c_table->{$field}->{$uc} = $index_data; |
$c_table->{$field}->{$uc} = $index_data; |
109 |
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$c_table->{$field}->{$uc}->{display} = $display; |
110 |
$c_count->{$field}->{$uc} = 1; |
$c_count->{$field}->{$uc} = 1; |
111 |
} else { |
} else { |
112 |
$c_count->{$field}->{$uc}++; |
$c_count->{$field}->{$uc}++; |
113 |
} |
} |
114 |
} |
} |
115 |
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|
116 |
sub check { |
sub count { |
117 |
my $self = shift; |
my $self = shift; |
118 |
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119 |
my $field = shift; |
my $field = shift; |
120 |
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my $where = shift; |
121 |
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122 |
my $sql = "select count(*) from $field"; |
my $sql = "select count(*) from $field where upper(item) like upper(?)||'%'"; |
123 |
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124 |
my $sth = $self->{dbh}->prepare($sql) || die $self->{dbh}->errstr(); |
my $sth = $self->{dbh}->prepare($sql) || die $self->{dbh}->errstr(); |
125 |
$sth->execute() || die "sql: $sql; ".$self->{dbh}->errstr(); |
$sth->execute($where) || die "sql: $sql; ".$self->{dbh}->errstr(); |
126 |
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127 |
my ($total) = $sth->fetchrow_array(); |
my ($total) = $sth->fetchrow_array(); |
128 |
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129 |
return $total; |
# no results, count all |
130 |
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if (! $total) { |
131 |
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my $sql = "select count(*) from $field"; |
132 |
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133 |
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my $sth = $self->{dbh}->prepare($sql) || die $self->{dbh}->errstr(); |
134 |
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$sth->execute() || die "sql: $sql; ".$self->{dbh}->errstr(); |
135 |
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$total = $sth->fetchrow_array(); |
136 |
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137 |
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} |
138 |
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139 |
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return $total || 1; |
140 |
} |
} |
141 |
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142 |
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144 |
my $self = shift; |
my $self = shift; |
145 |
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146 |
my $field = shift; |
my $field = shift; |
|
my $what = shift || 'item'; # 'item,ident' |
|
147 |
my $where = shift; |
my $where = shift; |
148 |
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149 |
my $from_ord = shift || 0; |
my $from_ord = shift || 0; |
151 |
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152 |
my @sql_args; |
my @sql_args; |
153 |
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154 |
my $sql = "select $what,ord from $field"; |
my $sql = "select item,display,ord from $field"; |
155 |
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|
156 |
if ($where) { |
if ($where) { |
157 |
my $sql2 = " select ord from $field where upper($what) like upper(?)||'%'"; |
my $sql2 = "select ord from $field where upper(item) like upper(?)||'%'"; |
158 |
my $sth = $self->{dbh}->prepare($sql2) || die "sql2: $sql2; ".$self->{dbh}->errstr(); |
my $sth = $self->{dbh}->prepare($sql2) || die "sql2: $sql2; ".$self->{dbh}->errstr(); |
159 |
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160 |
$sth->execute($where) || die "sql2: $sql2; ".$self->{dbh}->errstr(); |
$sth->execute($where) || die "sql2: $sql2; ".$self->{dbh}->errstr(); |
161 |
if (my $row = $sth->fetchrow_hashref) { |
if (my $row = $sth->fetchrow_hashref) { |
162 |
$from_ord += $row->{ord} - 1; |
$from_ord += $row->{ord} - 1; |
163 |
|
} else { |
164 |
|
# if no match is found when searching from beginning |
165 |
|
# of word in index, try substring match anywhere |
166 |
|
$sql2 = "select ord from $field where upper(item) like '% '||upper(?)||'%'"; |
167 |
|
$sth = $self->{dbh}->prepare($sql2) || die "sql2: $sql2; ".$self->{dbh}->errstr(); |
168 |
|
$sth->execute($where) || die "sql2: $sql2; ".$self->{dbh}->errstr(); |
169 |
|
if (my $row = $sth->fetchrow_hashref) { |
170 |
|
$from_ord += $row->{ord} - 1; |
171 |
|
} |
172 |
} |
} |
173 |
} |
} |
174 |
$sql .= " order by ord limit $rows offset $from_ord"; |
$sql .= " order by ord limit $rows offset $from_ord"; |
177 |
$sth->execute() || die "execute: $sql; ".$self->{dbh}->errstr(); |
$sth->execute() || die "execute: $sql; ".$self->{dbh}->errstr(); |
178 |
my @arr; |
my @arr; |
179 |
while (my $row = $sth->fetchrow_hashref) { |
while (my $row = $sth->fetchrow_hashref) { |
180 |
$row->{item} = HTML::Entities::encode($row->{item},'<>&"'); |
$row->{item} = HTML::Entities::encode($row->{item},' <>&"'); |
181 |
|
$row->{display} = HTML::Entities::encode($row->{display},'<>&"'); |
182 |
push @arr,$row; |
push @arr,$row; |
183 |
} |
} |
184 |
return @arr; |
return @arr; |
195 |
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|
196 |
$self->{dbh}->begin_work || die $self->{dbh}->errstr(); |
$self->{dbh}->begin_work || die $self->{dbh}->errstr(); |
197 |
|
|
198 |
$self->bench("Sorting ".$Table{$table}." items in $table"); |
$self->bench("Sorting ".$Table{$table}." (with duplicates) items in $table"); |
199 |
my @keys = sort keys %{$c_table->{$table}}; |
my @keys = sort keys %{$c_table->{$table}}; |
200 |
|
|
201 |
$self->bench("Dumping data into $table"); |
$self->bench("Dumping ".($#keys+1)." items into $table"); |
202 |
my $sql = "insert into $table (ord,item,count) values (?,?,?)"; |
my $sql = "insert into $table (ord,item,display,count) values (?,?,?,?)"; |
203 |
my $sth = $self->{dbh}->prepare($sql) || die "sql: $sql; ".$self->{dbh}->errstr(); |
my $sth = $self->{dbh}->prepare($sql) || die "sql: $sql; ".$self->{dbh}->errstr(); |
204 |
|
|
205 |
my $ord = 0; |
my $ord = 0; |
206 |
foreach my $key (@keys) { |
foreach my $key (@keys) { |
207 |
$sth->execute(++$ord, |
$sth->execute(++$ord, |
208 |
$c_table->{$table}->{$key}, |
$c_table->{$table}->{$key}, |
209 |
|
$c_table->{$table}->{$key}->{display}, |
210 |
$c_count->{$table}->{$key} |
$c_count->{$table}->{$key} |
211 |
); |
); |
212 |
} |
} |
213 |
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|
214 |
$self->{dbh}->commit || die $self->{dbh}->errstr(); |
$self->{dbh}->commit || die $self->{dbh}->errstr(); |
215 |
} |
} |
216 |
|
|
217 |
|
if ($self->{dbd} =~ m/(Pg|SQLite)/) { |
218 |
|
$self->{dbh}->do(qq{vacuum}) || warn "vacumming failed. It shouldn't if you are using PostgreSQL or SQLite: ".$self->{dbh}->errstr(); |
219 |
|
} |
220 |
|
|
221 |
$self->bench("disconnecting from database"); |
$self->bench("disconnecting from database"); |
222 |
|
|
223 |
$self->{dbh}->disconnect; |
$self->{dbh}->disconnect; |