mirror of
https://github.com/berkeleydb/libdb.git
synced 2024-11-17 09:36:24 +00:00
417 lines
8.3 KiB
Perl
417 lines
8.3 KiB
Perl
#!./perl -w
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use strict ;
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BEGIN {
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unless(grep /blib/, @INC) {
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chdir 't' if -d 't';
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@INC = '../lib' if -d '../lib';
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}
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}
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use lib 't';
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use BerkeleyDB;
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use Test::More;
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use util;
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plan tests => 7;
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my $Dfile = "dbhash.tmp";
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my $Dfile2 = "dbhash2.tmp";
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my $Dfile3 = "dbhash3.tmp";
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unlink $Dfile;
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umask(0) ;
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my $redirect = "xyzt" ;
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{
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my $x = $BerkeleyDB::Error;
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my $redirect = "xyzt" ;
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{
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my $redirectObj = new Redirect $redirect ;
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## BEGIN simpleHash
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use strict ;
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use BerkeleyDB ;
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use vars qw( %h $k $v ) ;
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my $filename = "fruit" ;
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unlink $filename ;
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tie %h, "BerkeleyDB::Hash",
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-Filename => $filename,
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-Flags => DB_CREATE
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or die "Cannot open file $filename: $! $BerkeleyDB::Error\n" ;
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# Add a few key/value pairs to the file
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$h{"apple"} = "red" ;
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$h{"orange"} = "orange" ;
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$h{"banana"} = "yellow" ;
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$h{"tomato"} = "red" ;
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# Check for existence of a key
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print "Banana Exists\n\n" if $h{"banana"} ;
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# Delete a key/value pair.
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delete $h{"apple"} ;
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# print the contents of the file
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while (($k, $v) = each %h)
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{ print "$k -> $v\n" }
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untie %h ;
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## END simpleHash
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unlink $filename ;
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}
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#print "[" . docat($redirect) . "]" ;
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is(docat_del($redirect), <<'EOM') ;
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Banana Exists
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orange -> orange
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tomato -> red
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banana -> yellow
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EOM
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}
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{
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my $redirect = "xyzt" ;
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{
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my $redirectObj = new Redirect $redirect ;
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## BEGIN simpleHash2
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use strict ;
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use BerkeleyDB ;
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my $filename = "fruit" ;
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unlink $filename ;
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my $db = new BerkeleyDB::Hash
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-Filename => $filename,
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-Flags => DB_CREATE
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or die "Cannot open file $filename: $! $BerkeleyDB::Error\n" ;
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# Add a few key/value pairs to the file
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$db->db_put("apple", "red") ;
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$db->db_put("orange", "orange") ;
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$db->db_put("banana", "yellow") ;
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$db->db_put("tomato", "red") ;
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# Check for existence of a key
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print "Banana Exists\n\n" if $db->db_get("banana", $v) == 0;
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# Delete a key/value pair.
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$db->db_del("apple") ;
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# print the contents of the file
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my ($k, $v) = ("", "") ;
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my $cursor = $db->db_cursor() ;
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while ($cursor->c_get($k, $v, DB_NEXT) == 0)
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{ print "$k -> $v\n" }
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undef $cursor ;
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undef $db ;
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## END simpleHash2
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unlink $filename ;
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}
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#print "[" . docat($redirect) . "]" ;
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is(docat_del($redirect), <<'EOM') ;
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Banana Exists
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orange -> orange
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tomato -> red
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banana -> yellow
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EOM
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}
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{
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my $redirect = "xyzt" ;
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{
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my $redirectObj = new Redirect $redirect ;
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## BEGIN btreeSimple
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use strict ;
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use BerkeleyDB ;
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my $filename = "tree" ;
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unlink $filename ;
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my %h ;
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tie %h, 'BerkeleyDB::Btree',
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-Filename => $filename,
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-Flags => DB_CREATE
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or die "Cannot open $filename: $! $BerkeleyDB::Error\n" ;
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# Add a key/value pair to the file
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$h{'Wall'} = 'Larry' ;
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$h{'Smith'} = 'John' ;
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$h{'mouse'} = 'mickey' ;
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$h{'duck'} = 'donald' ;
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# Delete
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delete $h{"duck"} ;
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# Cycle through the keys printing them in order.
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# Note it is not necessary to sort the keys as
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# the btree will have kept them in order automatically.
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foreach (keys %h)
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{ print "$_\n" }
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untie %h ;
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## END btreeSimple
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unlink $filename ;
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}
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#print "[" . docat($redirect) . "]\n" ;
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is(docat_del($redirect), <<'EOM') ;
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Smith
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Wall
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mouse
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EOM
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}
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{
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my $redirect = "xyzt" ;
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{
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my $redirectObj = new Redirect $redirect ;
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## BEGIN btreeSortOrder
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use strict ;
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use BerkeleyDB ;
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my $filename = "tree" ;
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unlink $filename ;
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my %h ;
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tie %h, 'BerkeleyDB::Btree',
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-Filename => $filename,
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-Flags => DB_CREATE,
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-Compare => sub { lc $_[0] cmp lc $_[1] }
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or die "Cannot open $filename: $!\n" ;
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# Add a key/value pair to the file
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$h{'Wall'} = 'Larry' ;
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$h{'Smith'} = 'John' ;
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$h{'mouse'} = 'mickey' ;
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$h{'duck'} = 'donald' ;
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# Delete
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delete $h{"duck"} ;
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# Cycle through the keys printing them in order.
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# Note it is not necessary to sort the keys as
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# the btree will have kept them in order automatically.
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foreach (keys %h)
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{ print "$_\n" }
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untie %h ;
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## END btreeSortOrder
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unlink $filename ;
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}
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#print "[" . docat($redirect) . "]\n" ;
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is(docat_del($redirect), <<'EOM') ;
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mouse
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Smith
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Wall
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EOM
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}
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{
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my $redirect = "xyzt" ;
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{
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my $redirectObj = new Redirect $redirect ;
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## BEGIN nullFilter
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use strict ;
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use BerkeleyDB ;
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my %hash ;
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my $filename = "filt.db" ;
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unlink $filename ;
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my $db = tie %hash, 'BerkeleyDB::Hash',
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-Filename => $filename,
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-Flags => DB_CREATE
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or die "Cannot open $filename: $!\n" ;
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# Install DBM Filters
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$db->filter_fetch_key ( sub { s/\0$// } ) ;
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$db->filter_store_key ( sub { $_ .= "\0" } ) ;
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$db->filter_fetch_value( sub { s/\0$// } ) ;
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$db->filter_store_value( sub { $_ .= "\0" } ) ;
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$hash{"abc"} = "def" ;
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my $a = $hash{"ABC"} ;
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# ...
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undef $db ;
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untie %hash ;
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## END nullFilter
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$db = tie %hash, 'BerkeleyDB::Hash',
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-Filename => $filename,
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-Flags => DB_CREATE
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or die "Cannot open $filename: $!\n" ;
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while (($k, $v) = each %hash)
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{ print "$k -> $v\n" }
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undef $db ;
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untie %hash ;
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unlink $filename ;
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}
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#print "[" . docat($redirect) . "]\n" ;
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is(docat_del($redirect), <<"EOM") ;
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abc\x00 -> def\x00
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EOM
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}
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{
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my $redirect = "xyzt" ;
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{
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my $redirectObj = new Redirect $redirect ;
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## BEGIN intFilter
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use strict ;
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use BerkeleyDB ;
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my %hash ;
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my $filename = "filt.db" ;
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unlink $filename ;
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my $db = tie %hash, 'BerkeleyDB::Btree',
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-Filename => $filename,
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-Flags => DB_CREATE
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or die "Cannot open $filename: $!\n" ;
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$db->filter_fetch_key ( sub { $_ = unpack("i", $_) } ) ;
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$db->filter_store_key ( sub { $_ = pack ("i", $_) } ) ;
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$hash{123} = "def" ;
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# ...
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undef $db ;
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untie %hash ;
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## END intFilter
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$db = tie %hash, 'BerkeleyDB::Btree',
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-Filename => $filename,
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-Flags => DB_CREATE
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or die "Cannot Open $filename: $!\n" ;
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while (($k, $v) = each %hash)
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{ print "$k -> $v\n" }
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undef $db ;
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untie %hash ;
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unlink $filename ;
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}
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my $val = pack("i", 123) ;
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#print "[" . docat($redirect) . "]\n" ;
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is(docat_del($redirect), <<"EOM") ;
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$val -> def
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EOM
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}
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{
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my $redirect = "xyzt" ;
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{
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my $redirectObj = new Redirect $redirect ;
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if ($FA) {
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## BEGIN simpleRecno
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use strict ;
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use BerkeleyDB ;
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my $filename = "text" ;
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unlink $filename ;
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my @h ;
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tie @h, 'BerkeleyDB::Recno',
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-Filename => $filename,
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-Flags => DB_CREATE,
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-Property => DB_RENUMBER
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or die "Cannot open $filename: $!\n" ;
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# Add a few key/value pairs to the file
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$h[0] = "orange" ;
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$h[1] = "blue" ;
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$h[2] = "yellow" ;
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push @h, "green", "black" ;
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my $elements = scalar @h ;
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print "The array contains $elements entries\n" ;
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my $last = pop @h ;
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print "popped $last\n" ;
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unshift @h, "white" ;
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my $first = shift @h ;
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print "shifted $first\n" ;
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# Check for existence of a key
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print "Element 1 Exists with value $h[1]\n" if $h[1] ;
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untie @h ;
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## END simpleRecno
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unlink $filename ;
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} else {
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use strict ;
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use BerkeleyDB ;
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my $filename = "text" ;
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unlink $filename ;
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my @h ;
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my $db = tie @h, 'BerkeleyDB::Recno',
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-Filename => $filename,
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-Flags => DB_CREATE,
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-Property => DB_RENUMBER
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or die "Cannot open $filename: $!\n" ;
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# Add a few key/value pairs to the file
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$h[0] = "orange" ;
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$h[1] = "blue" ;
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$h[2] = "yellow" ;
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$db->push("green", "black") ;
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my $elements = $db->length() ;
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print "The array contains $elements entries\n" ;
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my $last = $db->pop ;
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print "popped $last\n" ;
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$db->unshift("white") ;
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my $first = $db->shift ;
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print "shifted $first\n" ;
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# Check for existence of a key
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print "Element 1 Exists with value $h[1]\n" if $h[1] ;
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undef $db ;
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untie @h ;
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unlink $filename ;
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}
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}
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#print "[" . docat($redirect) . "]\n" ;
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is(docat_del($redirect), <<"EOM") ;
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The array contains 5 entries
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popped black
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shifted white
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Element 1 Exists with value blue
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EOM
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}
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