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#! /usr/bin/perl
# add the folder this script lives in to perl's search path for modules:
use FindBin;
use lib $FindBin::Bin;
use ODLX::Basics;
use ODLX::ConfigDB qw(:access :manipulation);
odlxInit();
my $odlxDB = connectConfigDB();
my @systems;
foreach my $id (1..10) {
push @systems, {
'name' => "name of $id",
'descr' => "descr of $id",
};
}
addSystem($odlxDB, \@systems);
removeSystem($odlxDB, [1,3,5,7,9,11,13,15,17,19] );
changeSystem($odlxDB, [ 2 ], [ { 'name' => 'new name of 2'} ] );
changeSystem($odlxDB, 4, { 'id' => 114, 'name' => 'id should still be 4'} );
my $metaDB = $odlxDB->{'meta-db'};
my $colDescrs = [
'id:pk',
'name:s.30',
'descr:s.1024',
'counter:i',
'hidden:b',
'dropped1:b',
'dropped2:b',
];
my $initialVals = [
{
'name' => '123456789012345678901234567890xxx',
'descr' => 'descr-value-XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX',
'counter' => 34567,
'hidden' => 1,
'dropped1' => 0,
'dropped2' => 1,
},
{
'name' => 'name',
'descr' => q[from_äöüß#'"$...\to_here],
'counter' => -1,
'hidden' => 0,
'dropped1' => 1,
'dropped2' => 0,
},
];
$metaDB->schemaAddTable('test', $colDescrs, $initialVals);
$metaDB->schemaRenameTable('test', 'test2', $colDescrs);
push @$colDescrs, 'added:s.20';
push @$colDescrs, 'added2:s.20';
$metaDB->schemaAddColumns('test2',
['added:s.20', 'added2:b'],
[{'added' => 'added'}, {'added2' => '1'}],
$colDescrs);
my @rows = $metaDB->_doSelect("SELECT * FROM test2");
foreach my $row (@rows) {
foreach my $r (keys %$row) {
print "$r = $row->{$r}\n";
}
}
$colDescrs = [grep {$_ !~ m[dropped]} @$colDescrs];
$metaDB->schemaDropColumns('test2', ['dropped1', 'dropped2'], $colDescrs);
$colDescrs = [
map {
if ($_ =~ m[counter]) {
"count:i";
} elsif ($_ =~ m[descr]) {
"description:s.30";
} else {
$_
}
} @$colDescrs
];
$metaDB->schemaChangeColumns('test2',
{ 'counter' => 'count:i',
'descr' => 'description:s.30' },
$colDescrs);
my @rows = $metaDB->_doSelect("SELECT * FROM test2");
foreach my $row (@rows) {
foreach my $r (keys %$row) {
print "$r = $row->{$r}\n";
}
}
# $metaDB->schemaDropTable('test2');
disconnectConfigDB($odlxDB);
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