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Diffstat (limited to 'config-db/OpenSLX/MetaDB/mysql.pm')
-rw-r--r-- | config-db/OpenSLX/MetaDB/mysql.pm | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/config-db/OpenSLX/MetaDB/mysql.pm b/config-db/OpenSLX/MetaDB/mysql.pm deleted file mode 100644 index 82487191..00000000 --- a/config-db/OpenSLX/MetaDB/mysql.pm +++ /dev/null @@ -1,179 +0,0 @@ -# Copyright (c) 2006, 2007 - OpenSLX GmbH -# -# This program is free software distributed under the GPL version 2. -# See http://openslx.org/COPYING -# -# If you have any feedback please consult http://openslx.org/feedback and -# send your suggestions, praise, or complaints to feedback@openslx.org -# -# General information about OpenSLX can be found at http://openslx.org/ -# ----------------------------------------------------------------------------- -# mysql.pm -# - provides mysql-specific overrides of the OpenSLX MetaDB API. -# ----------------------------------------------------------------------------- -package OpenSLX::MetaDB::mysql; - -use strict; -use warnings; - -use base qw(OpenSLX::MetaDB::DBI); - -################################################################################ -### This class provides a MetaDB backend for mysql databases. -### - by default the db will be created inside a 'openslxdata-mysql' directory. -################################################################################ -use DBD::mysql; -use OpenSLX::Basics; -use OpenSLX::Utils; - -################################################################################ -### implementation -################################################################################ -sub new -{ - my $class = shift; - my $self = {}; - return bless $self, $class; -} - -sub connect ## no critic (ProhibitBuiltinHomonyms) -{ - my $self = shift; - - my $dbSpec = $openslxConfig{'db-spec'}; - if (!defined $dbSpec) { - # build $dbSpec from individual parameters: - $dbSpec = "database=$openslxConfig{'db-name'}"; - } - my $dbUser - = $openslxConfig{'db-user'} - ? $openslxConfig{'db-user'} - : (getpwuid($>))[0]; - my $dbPasswd = $openslxConfig{'db-passwd'}; - if (!defined $dbPasswd) { - $dbPasswd = readPassword("db-password> "); - } - - vlog(1, "trying to connect user '$dbUser' to mysql-database '$dbSpec'"); - $self->{'dbh'} = DBI->connect( - "dbi:mysql:$dbSpec", $dbUser, $dbPasswd, { - PrintError => 0, - mysql_auto_reconnect => 1, - } - ) or die _tr("Cannot connect to database '%s' (%s)", $dbSpec, $DBI::errstr); - return 1; -} - -sub schemaConvertTypeDescrToNative -{ - my $self = shift; - my $typeDescr = lc(shift); - - if ($typeDescr eq 'b') { - return 'integer'; - } elsif ($typeDescr eq 'i') { - return 'integer'; - } elsif ($typeDescr eq 'pk') { - return 'integer AUTO_INCREMENT primary key'; - } elsif ($typeDescr eq 'fk') { - return 'integer'; - } elsif ($typeDescr =~ m[^s\.(\d+)$]i) { - return "varchar($1)"; - } else { - croak _tr('UnknownDbSchemaTypeDescr', $typeDescr); - } - return; -} - -sub schemaRenameTable -{ - my $self = shift; - my $oldTable = shift; - my $newTable = shift; - my $colDescrs = shift; - my $isSubCmd = shift; - - my $dbh = $self->{'dbh'}; - vlog(1, "renaming table <$oldTable> to <$newTable>...") unless $isSubCmd; - my $sql = "ALTER TABLE $oldTable RENAME TO $newTable"; - vlog(3, $sql); - $dbh->do($sql) - or croak _tr(q[Can't rename table <%s> (%s)], $oldTable, $dbh->errstr); - return; -} - -sub schemaAddColumns -{ - my $self = shift; - my $table = shift; - my $newColDescrs = shift; - my $newColDefaultVals = shift; - my $colDescrs = shift; - my $isSubCmd = shift; - - my $dbh = $self->{'dbh'}; - my $newColNames = $self->_convertColDescrsToColNamesString($newColDescrs); - vlog(1, "adding columns <$newColNames> to table <$table>") unless $isSubCmd; - my $addClause = join ', ', - map { "ADD COLUMN " . $self->_convertColDescrsToDBNativeString([$_]); } - @$newColDescrs; - my $sql = "ALTER TABLE $table $addClause"; - vlog(3, $sql); - $dbh->do($sql) - or croak _tr(q[Can't add columns to table <%s> (%s)], $table, - $dbh->errstr); - # if default values have been provided, we apply them now: - if (defined $newColDefaultVals) { - $self->_doUpdate($table, undef, $newColDefaultVals); - } - return; -} - -sub schemaDropColumns -{ - my $self = shift; - my $table = shift; - my $dropColNames = shift; - my $colDescrs = shift; - my $isSubCmd = shift; - - my $dbh = $self->{'dbh'}; - my $dropColStr = join ', ', @$dropColNames; - vlog(1, - "dropping columns <$dropColStr> from table <$table>...") - unless $isSubCmd; - my $dropClause = join ', ', map { "DROP COLUMN $_" } @$dropColNames; - my $sql = "ALTER TABLE $table $dropClause"; - vlog(3, $sql); - $dbh->do($sql) - or croak _tr(q[Can't drop columns from table <%s> (%s)], $table, - $dbh->errstr); - return; -} - -sub schemaChangeColumns -{ - my $self = shift; - my $table = shift; - my $colChanges = shift; - my $colDescrs = shift; - my $isSubCmd = shift; - - my $dbh = $self->{'dbh'}; - my $changeColStr = join ', ', keys %$colChanges; - vlog(1, "changing columns <$changeColStr> in table <$table>...") - unless $isSubCmd; - my $changeClause = join ', ', map { - "CHANGE COLUMN $_ " - . $self->_convertColDescrsToDBNativeString([$colChanges->{$_}]); - } - keys %$colChanges; - my $sql = "ALTER TABLE $table $changeClause"; - vlog(3, $sql); - $dbh->do($sql) - or croak _tr(q[Can't change columns in table <%s> (%s)], $table, - $dbh->errstr); - return; -} - -1; |