use DBIx::Class::Carp;
use Scalar::Util qw/refaddr weaken reftype blessed/;
-use List::Util qw/first/;
use Context::Preserve 'preserve_context';
use Try::Tiny;
use SQL::Abstract qw(is_plain_value is_literal_value);
use DBIx::Class::_Util qw(
- quote_sub perlstring serialize
+ quote_sub perlstring serialize dump_value
dbic_internal_try
detected_reinvoked_destructor scope_guard
+ mkdir_p
);
use namespace::clean;
weaken (
$seek_and_destroy{ refaddr($_[0]) } = $_[0]
);
+
+ # Dummy NEXTSTATE ensuring the all temporaries on the stack are garbage
+ # collected before leaving this scope. Depending on the code above, this
+ # may very well be just a preventive measure guarding future modifications
+ undef;
}
END {
# disarm the handle if not native to this process (see comment on top)
$_->_verify_pid for @instances;
}
+
+ # Dummy NEXTSTATE ensuring the all temporaries on the stack are garbage
+ # collected before leaving this scope. Depending on the code above, this
+ # may very well be just a preventive measure guarding future modifications
+ undef;
}
- sub CLONE {
+ sub DBIx::Class::__DBI_Storage_iThreads_handler__::CLONE {
# As per DBI's recommendation, DBIC disconnects all handles as
# soon as possible (DBIC will reconnect only on demand from within
# the thread)
# properly renumber existing refs
$_->_arm_global_destructor
}
+
+ # Dummy NEXTSTATE ensuring the all temporaries on the stack are garbage
+ # collected before leaving this scope. Depending on the code above, this
+ # may very well be just a preventive measure guarding future modifications
+ undef;
}
}
$_[0]->_dbh(undef);
# not calling ->disconnect here - we are being destroyed - nothing to reset
- # this op is necessary, since the very last perl runtime statement
- # triggers a global destruction shootout, and the $SIG localization
- # may very well be destroyed before perl actually gets to do the
- # $dbh undef
- 1;
+ # Dummy NEXTSTATE ensuring the all temporaries on the stack are garbage
+ # collected before leaving this scope. Depending on the code above, this
+ # may very well be just a preventive measure guarding future modifications
+ undef;
}
# handle pid changes correctly - do not destroy parent's connection
$_[0]->disconnect;
}
- return;
+ # Dummy NEXTSTATE ensuring the all temporaries on the stack are garbage
+ # collected before leaving this scope. Depending on the code above, this
+ # may very well be just a preventive measure guarding future modifications
+ undef;
}
=head2 connect_info
my $g = scope_guard {
- {
- local $@ if DBIx::Class::_ENV_::UNSTABLE_DOLLARAT;
- eval { $self->_dbh->disconnect };
- }
+ defined( $self->_dbh )
+ and dbic_internal_try { $self->_dbh->disconnect };
$self->_dbh(undef);
$self->_dbh_details({});
#$self->_sql_maker(undef); # this may also end up being different
};
- # FIXME FIXME FIXME
- # Something is wrong with CAG - it seems to delay GC in PP mode
- # If the below if() is changed to:
- #
- # if( $self->_dbh ) {
- #
- # The the following will reproducibly warn as the weakref in a $txn_guard
- # is *NOT* deallocated by the time the $txn_guard destructor runs at
- # https://github.com/dbsrgits/dbix-class/blob/84efb6d7/lib/DBIx/Class/Storage/TxnScopeGuard.pm#L82
- #
- # perl -Ilib -e '
- # BEGIN { warn $ENV{CAG_USE_XS} = ( time % 2 ) };
- # use DBIx::Class::Schema;
- # my $s = DBIx::Class::Schema->connect("dbi:SQLite::memory:");
- # my $g = $s->txn_scope_guard;
- # $s->storage->disconnect
- # '
- if( $self->{_dbh} ) { # do not use accessor - see above
+ if( $self->_dbh ) {
$self->_do_connection_actions(disconnect_call_ => $_) for (
( $self->on_disconnect_call || () ),
# stops the "implicit rollback on disconnect" warning
$self->_exec_txn_rollback unless $self->_dbh_autocommit;
}
+
+ # Dummy NEXTSTATE ensuring the all temporaries on the stack are garbage
+ # collected before leaving this scope. Depending on the code above, this
+ # may very well be just a preventive measure guarding future modifications
+ undef;
}
=head2 with_deferred_fk_checks
if ((not $self->_driver_determined) && (not $self->{_in_determine_driver})) {
my $started_connected = 0;
- local $self->{_in_determine_driver} = 1;
+
+ local $self->{_in_determine_driver} = 1
+ unless $self->{_in_determine_driver};
if (ref($self) eq __PACKAGE__) {
my $driver;
# try to use dsn to not require being connected, the driver may still
# force a connection later in _rebless to determine version
# (dsn may not be supplied at all if all we do is make a mock-schema)
- ($drv) = ($self->_dbi_connect_info->[0] || '') =~ /^dbi:([^:]+):/i;
+ #
+ # Use the same regex as the one used by DBI itself (even if the use of
+ # \w is odd given unicode):
+ # https://metacpan.org/source/TIMB/DBI-1.634/DBI.pm#L621
+ #
+ # DO NOT use https://metacpan.org/source/TIMB/DBI-1.634/DBI.pm#L559-566
+ # as there is a long-standing precedent of not loading DBI.pm until the
+ # very moment we are actually connecting
+ #
+ ($drv) = ($self->_dbi_connect_info->[0] || '') =~ /^dbi:(\w*)/i;
$drv ||= $ENV{DBI_DRIVER};
}
sub _warn_undetermined_driver {
my ($self, $msg) = @_;
- require Data::Dumper::Concise;
-
carp_once ($msg . ' While we will attempt to continue anyway, the results '
. 'are likely to be underwhelming. Please upgrade DBIC, and if this message '
. "does not go away, file a bugreport including the following info:\n"
- . Data::Dumper::Concise::Dumper($self->_describe_connection)
+ . dump_value $self->_describe_connection
);
}
and
$op eq 'select'
and
- first {
+ grep {
length ref $_->[1]
and
blessed($_->[1])
map {
defined( $_ && $_->[1] )
- ? qq{'$_->[1]'}
+ ? sprintf( "'%s'", "$_->[1]" ) # because overload
: q{NULL}
} @{$_[1] || []};
}
$msg,
$cols->[$c_idx],
do {
- require Data::Dumper::Concise;
local $Data::Dumper::Maxdepth = 5;
- Data::Dumper::Concise::Dumper ({
+ dump_value {
map { $cols->[$_] =>
$data->[$r_idx][$_]
} 0..$#$cols
- }),
+ };
}
);
};
$self->throw_exception("Unexpected populate error: $err")
if ($i > $#$tuple_status);
- require Data::Dumper::Concise;
$self->throw_exception(sprintf "execute_for_fetch() aborted with '%s' at populate slice:\n%s",
($tuple_status->[$i][1] || $err),
- Data::Dumper::Concise::Dumper( { map { $cols->[$_] => $data->[$i][$_] } (0 .. $#$cols) } ),
+ dump_value { map { $cols->[$_] => $data->[$i][$_] } (0 .. $#$cols) },
);
}
sub create_ddl_dir {
my ($self, $schema, $databases, $version, $dir, $preversion, $sqltargs) = @_;
- unless ($dir) {
+ require DBIx::Class::Optional::Dependencies;
+ if (my $missing = DBIx::Class::Optional::Dependencies->req_missing_for ('deploy')) {
+ $self->throw_exception("Can't create a ddl file without $missing");
+ }
+
+ if (!$dir) {
carp "No directory given, using ./\n";
$dir = './';
- } else {
- -d $dir
- or
- (require File::Path and File::Path::mkpath (["$dir"])) # mkpath does not like objects (i.e. Path::Class::Dir)
- or
- $self->throw_exception(
- "Failed to create '$dir': " . ($! || $@ || 'error unknown')
- );
}
-
- $self->throw_exception ("Directory '$dir' does not exist\n") unless(-d $dir);
+ else {
+ mkdir_p( $dir ) unless -d $dir;
+ }
$databases ||= ['MySQL', 'SQLite', 'PostgreSQL'];
$databases = [ $databases ] if(ref($databases) ne 'ARRAY');
%{$sqltargs || {}}
};
- if (my $missing = DBIx::Class::Optional::Dependencies->req_missing_for ('deploy')) {
- $self->throw_exception("Can't create a ddl file without $missing");
- }
-
my $sqlt = SQL::Translator->new( $sqltargs );
$sqlt->parser('SQL::Translator::Parser::DBIx::Class');
sub deployment_statements {
my ($self, $schema, $type, $version, $dir, $sqltargs) = @_;
+
+ $self->throw_exception(
+ 'Calling deployment_statements() in void context makes no sense'
+ ) unless defined wantarray;
+
$type ||= $self->sqlt_type;
$version ||= $schema->schema_version || '1.x';
$dir ||= './';
return join('', @rows);
}
+ require DBIx::Class::Optional::Dependencies;
if (my $missing = DBIx::Class::Optional::Dependencies->req_missing_for ('deploy') ) {
$self->throw_exception("Can't deploy without a pregenerated 'ddl_dir' directory or $missing");
}
projects / dbsrgits/DBIx-Class.git / blobdiff