eval {
$self->_verify_pid if $dbh;
- if( !$dbh ) {
+ if(!$self->_dbh) {
$self->_populate_dbh;
$dbh = $self->_dbh;
}
}
}
+=head2 with_deferred_fk_checks
+
+=over 4
+
+=item Arguments: C<$coderef>
+
+=item Return Value: The return value of $coderef
+
+=back
+
+Storage specific method to run the code ref with FK checks deferred or
+in MySQL's case disabled entirely.
+
+=cut
+
+# Storage subclasses should override this
+sub with_deferred_fk_checks {
+ my ($self, $sub) = @_;
+
+ $sub->();
+}
+
sub connected {
my ($self) = @_;
my $ident = $source->from;
my $bind_attributes = $self->source_bind_attributes($source);
+ $self->ensure_connected;
foreach my $col ( $source->columns ) {
if ( !defined $to_insert->{$col} ) {
my $col_info = $source->column_info($col);
if ( $col_info->{auto_nextval} ) {
- $self->ensure_connected;
$to_insert->{$col} = $self->_sequence_fetch( 'nextval', $col_info->{sequence} || $self->_dbh_get_autoinc_seq($self->dbh, $source) );
}
}
my $order = $attrs->{order_by};
if (ref $condition eq 'SCALAR') {
- $order = $1 if $$condition =~ s/ORDER BY (.*)$//i;
+ my $unwrap = ${$condition};
+ if ($unwrap =~ s/ORDER BY (.*)$//i) {
+ $order = $1;
+ $condition = \$unwrap;
+ }
}
my $for = delete $attrs->{for};
=over 4
-=item Arguments: $schema \@databases, $version, $directory, $preversion, $sqlt_args
+=item Arguments: $schema \@databases, $version, $directory, $preversion, \%sqlt_args
=back
Creates a SQL file based on the Schema, for each of the specified
database types, in the given directory.
+By default, C<\%sqlt_args> will have
+
+ { add_drop_table => 1, ignore_constraint_names => 1, ignore_index_names => 1 }
+
+merged with the hash passed in. To disable any of those features, pass in a
+hashref like the following
+
+ { ignore_constraint_names => 0, # ... other options }
+
=cut
-sub create_ddl_dir
-{
+sub create_ddl_dir {
my ($self, $schema, $databases, $version, $dir, $preversion, $sqltargs) = @_;
- if(!$dir || !-d $dir)
- {
+ if(!$dir || !-d $dir) {
warn "No directory given, using ./\n";
$dir = "./";
}
$databases ||= ['MySQL', 'SQLite', 'PostgreSQL'];
$databases = [ $databases ] if(ref($databases) ne 'ARRAY');
$version ||= $schema->VERSION || '1.x';
- $sqltargs = { ( add_drop_table => 1 ), %{$sqltargs || {}} };
+ $sqltargs = {
+ add_drop_table => 1,
+ ignore_constraint_names => 1,
+ ignore_index_names => 1,
+ %{$sqltargs || {}}
+ };
$self->throw_exception(q{Can't create a ddl file without SQL::Translator 0.09: '}
. $self->_check_sqlt_message . q{'})
$sqlt->parser('SQL::Translator::Parser::DBIx::Class');
my $sqlt_schema = $sqlt->translate({ data => $schema }) or die $sqlt->error;
- foreach my $db (@$databases)
- {
+ foreach my $db (@$databases) {
$sqlt->reset();
$sqlt = $self->configure_sqlt($sqlt, $db);
$sqlt->{schema} = $sqlt_schema;
$sqlt->producer($db);
my $file;
- my $filename = $schema->ddl_filename($db, $dir, $version);
- if(-e $filename)
- {
- warn("$filename already exists, skipping $db");
- next unless ($preversion);
- } else {
- my $output = $sqlt->translate;
- if(!$output)
- {
- warn("Failed to translate to $db, skipping. (" . $sqlt->error . ")");
- next;
- }
- if(!open($file, ">$filename"))
- {
- $self->throw_exception("Can't open $filename for writing ($!)");
- next;
- }
- print $file $output;
- close($file);
- }
- if($preversion)
- {
- require SQL::Translator::Diff;
+ my $filename = $schema->ddl_filename($db, $version, $dir);
+ if (-e $filename && (!$version || ($version == $schema->schema_version()))) {
+ # if we are dumping the current version, overwrite the DDL
+ warn "Overwriting existing DDL file - $filename";
+ unlink($filename);
+ }
- my $prefilename = $schema->ddl_filename($db, $dir, $preversion);
-# print "Previous version $prefilename\n";
- if(!-e $prefilename)
- {
- warn("No previous schema file found ($prefilename)");
- next;
- }
+ my $output = $sqlt->translate;
+ if(!$output) {
+ warn("Failed to translate to $db, skipping. (" . $sqlt->error . ")");
+ next;
+ }
+ if(!open($file, ">$filename")) {
+ $self->throw_exception("Can't open $filename for writing ($!)");
+ next;
+ }
+ print $file $output;
+ close($file);
+
+ next unless ($preversion);
- my $difffile = $schema->ddl_filename($db, $dir, $version, $preversion);
- print STDERR "Diff: $difffile: $db, $dir, $version, $preversion \n";
- if(-e $difffile)
- {
- warn("$difffile already exists, skipping");
- next;
- }
+ require SQL::Translator::Diff;
- my $source_schema;
- {
- my $t = SQL::Translator->new($sqltargs);
- $t->debug( 0 );
- $t->trace( 0 );
- $t->parser( $db ) or die $t->error;
- $t = $self->configure_sqlt($t, $db);
- my $out = $t->translate( $prefilename ) or die $t->error;
- $source_schema = $t->schema;
- unless ( $source_schema->name ) {
- $source_schema->name( $prefilename );
- }
- }
+ my $prefilename = $schema->ddl_filename($db, $preversion, $dir);
+ if(!-e $prefilename) {
+ warn("No previous schema file found ($prefilename)");
+ next;
+ }
- # The "new" style of producers have sane normalization and can support
- # diffing a SQL file against a DBIC->SQLT schema. Old style ones don't
- # And we have to diff parsed SQL against parsed SQL.
- my $dest_schema = $sqlt_schema;
-
- unless ( "SQL::Translator::Producer::$db"->can('preprocess_schema') ) {
- my $t = SQL::Translator->new($sqltargs);
- $t->debug( 0 );
- $t->trace( 0 );
- $t->parser( $db ) or die $t->error;
- $t = $self->configure_sqlt($t, $db);
- my $out = $t->translate( $filename ) or die $t->error;
- $dest_schema = $t->schema;
- $dest_schema->name( $filename )
- unless $dest_schema->name;
+ my $difffile = $schema->ddl_filename($db, $version, $dir, $preversion);
+ if(-e $difffile) {
+ warn("Overwriting existing diff file - $difffile");
+ unlink($difffile);
+ }
+
+ my $source_schema;
+ {
+ my $t = SQL::Translator->new($sqltargs);
+ $t->debug( 0 );
+ $t->trace( 0 );
+ $t->parser( $db ) or die $t->error;
+ $t = $self->configure_sqlt($t, $db);
+ my $out = $t->translate( $prefilename ) or die $t->error;
+ $source_schema = $t->schema;
+ unless ( $source_schema->name ) {
+ $source_schema->name( $prefilename );
}
+ }
- $DB::single = 1;
- my $diff = SQL::Translator::Diff::schema_diff($source_schema, $db,
- $dest_schema, $db,
- $sqltargs
- );
- if(!open $file, ">$difffile")
- {
- $self->throw_exception("Can't write to $difffile ($!)");
- next;
- }
- print $file $diff;
- close($file);
+ # The "new" style of producers have sane normalization and can support
+ # diffing a SQL file against a DBIC->SQLT schema. Old style ones don't
+ # And we have to diff parsed SQL against parsed SQL.
+ my $dest_schema = $sqlt_schema;
+
+ unless ( "SQL::Translator::Producer::$db"->can('preprocess_schema') ) {
+ my $t = SQL::Translator->new($sqltargs);
+ $t->debug( 0 );
+ $t->trace( 0 );
+ $t->parser( $db ) or die $t->error;
+ $t = $self->configure_sqlt($t, $db);
+ my $out = $t->translate( $filename ) or die $t->error;
+ $dest_schema = $t->schema;
+ $dest_schema->name( $filename )
+ unless $dest_schema->name;
+ }
+
+ my $diff = SQL::Translator::Diff::schema_diff($source_schema, $db,
+ $dest_schema, $db,
+ $sqltargs
+ );
+ if(!open $file, ">$difffile") {
+ $self->throw_exception("Can't write to $difffile ($!)");
+ next;
}
+ print $file $diff;
+ close($file);
}
}
my $tr = SQL::Translator->new(%$sqltargs);
SQL::Translator::Parser::DBIx::Class::parse( $tr, $schema );
return "SQL::Translator::Producer::${type}"->can('produce')->($tr);
-
- return;
-
}
sub deploy {
projects / dbsrgits/DBIx-Class.git / blobdiff