use List::Util();
use Data::Dumper::Concise();
use Sub::Name ();
+use Try::Tiny;
+use File::Path ();
__PACKAGE__->mk_group_accessors('simple' =>
qw/_connect_info _dbi_connect_info _dbh _sql_maker _sql_maker_opts _conn_pid
- _conn_tid transaction_depth _dbh_autocommit _driver_determined savepoints/
+ _conn_tid transaction_depth _dbh_autocommit _driver_determined savepoints
+ _server_info_hash/
);
# the values for these accessors are picked out (and deleted) from
# default cursor class, overridable in connect_info attributes
__PACKAGE__->cursor_class('DBIx::Class::Storage::DBI::Cursor');
-__PACKAGE__->mk_group_accessors('inherited' => qw/sql_maker_class/);
+__PACKAGE__->mk_group_accessors('inherited' => qw/
+ sql_maker_class
+ _supports_insert_returning
+/);
__PACKAGE__->sql_maker_class('DBIx::Class::SQLAHacks');
-
# Each of these methods need _determine_driver called before itself
# in order to function reliably. This is a purely DRY optimization
my @rdbms_specific_methods = qw/
deployment_statements
sqlt_type
+ sql_maker
build_datetime_parser
datetime_parser_type
);
$schema->resultset('Book')->search({
- written_on => $schema->storage->datetime_parser(DateTime->now)
+ written_on => $schema->storage->datetime_parser->format_datetime(DateTime->now)
});
=head1 DESCRIPTION
$new->{_in_dbh_do} = 0;
$new->{_dbh_gen} = 0;
+ # read below to see what this does
+ $new->_arm_global_destructor;
+
$new;
}
+# This is hack to work around perl shooting stuff in random
+# order on exit(). If we do not walk the remaining storage
+# objects in an END block, there is a *small but real* chance
+# of a fork()ed child to kill the parent's shared DBI handle,
+# *before perl reaches the DESTROY in this package*
+# Yes, it is ugly and effective.
+{
+ my %seek_and_destroy;
+
+ sub _arm_global_destructor {
+ my $self = shift;
+ my $key = Scalar::Util::refaddr ($self);
+ $seek_and_destroy{$key} = $self;
+ Scalar::Util::weaken ($seek_and_destroy{$key});
+ }
+
+ END {
+ local $?; # just in case the DBI destructor changes it somehow
+
+ # destroy just the object if not native to this process/thread
+ $_->_preserve_foreign_dbh for (grep
+ { defined $_ }
+ values %seek_and_destroy
+ );
+ }
+}
+
+sub DESTROY {
+ my $self = shift;
+
+ # destroy just the object if not native to this process/thread
+ $self->_preserve_foreign_dbh;
+
+ # some databases need this to stop spewing warnings
+ if (my $dbh = $self->_dbh) {
+ try {
+ %{ $dbh->{CachedKids} } = ();
+ $dbh->disconnect;
+ };
+ }
+
+ $self->_dbh(undef);
+}
+
+sub _preserve_foreign_dbh {
+ my $self = shift;
+
+ return unless $self->_dbh;
+
+ $self->_verify_tid;
+
+ return unless $self->_dbh;
+
+ $self->_verify_pid;
+
+}
+
+# handle pid changes correctly - do not destroy parent's connection
+sub _verify_pid {
+ my $self = shift;
+
+ return if ( defined $self->_conn_pid and $self->_conn_pid == $$ );
+
+ $self->_dbh->{InactiveDestroy} = 1;
+ $self->_dbh(undef);
+ $self->{_dbh_gen}++;
+
+ return;
+}
+
+# very similar to above, but seems to FAIL if I set InactiveDestroy
+sub _verify_tid {
+ my $self = shift;
+
+ if ( ! defined $self->_conn_tid ) {
+ return; # no threads
+ }
+ elsif ( $self->_conn_tid == threads->tid ) {
+ return; # same thread
+ }
+
+ #$self->_dbh->{InactiveDestroy} = 1; # why does t/51threads.t fail...?
+ $self->_dbh(undef);
+ $self->{_dbh_gen}++;
+
+ return;
+}
+
+
=head2 connect_info
This method is normally called by L<DBIx::Class::Schema/connection>, which
my $dbh = $self->_get_dbh;
- return $self->$code($dbh, @_) if $self->{_in_dbh_do}
- || $self->{transaction_depth};
+ return $self->$code($dbh, @_)
+ if ( $self->{_in_dbh_do} || $self->{transaction_depth} );
local $self->{_in_dbh_do} = 1;
- my @result;
- my $want_array = wantarray;
+ my @args = @_;
+ return try {
+ $self->$code ($dbh, @args);
+ } catch {
+ $self->throw_exception($_) if $self->connected;
- eval {
+ # We were not connected - reconnect and retry, but let any
+ # exception fall right through this time
+ carp "Retrying $code after catching disconnected exception: $_"
+ if $ENV{DBIC_DBIRETRY_DEBUG};
- if($want_array) {
- @result = $self->$code($dbh, @_);
- }
- elsif(defined $want_array) {
- $result[0] = $self->$code($dbh, @_);
- }
- else {
- $self->$code($dbh, @_);
- }
+ $self->_populate_dbh;
+ $self->$code($self->_dbh, @args);
};
-
- # ->connected might unset $@ - copy
- my $exception = $@;
- if(!$exception) { return $want_array ? @result : $result[0] }
-
- $self->throw_exception($exception) if $self->connected;
-
- # We were not connected - reconnect and retry, but let any
- # exception fall right through this time
- carp "Retrying $code after catching disconnected exception: $exception"
- if $ENV{DBIC_DBIRETRY_DEBUG};
- $self->_populate_dbh;
- $self->$code($self->_dbh, @_);
}
# This is basically a blend of dbh_do above and DBIx::Class::Storage::txn_do.
my $tried = 0;
while(1) {
- eval {
+ my $exception;
+ my @args = @_;
+ try {
$self->_get_dbh;
$self->txn_begin;
if($want_array) {
- @result = $coderef->(@_);
+ @result = $coderef->(@args);
}
elsif(defined $want_array) {
- $result[0] = $coderef->(@_);
+ $result[0] = $coderef->(@args);
}
else {
- $coderef->(@_);
+ $coderef->(@args);
}
$self->txn_commit;
+ } catch {
+ $exception = $_;
};
- # ->connected might unset $@ - copy
- my $exception = $@;
- if(!$exception) { return $want_array ? @result : $result[0] }
+ if(! defined $exception) { return $want_array ? @result : $result[0] }
if($tried++ || $self->connected) {
- eval { $self->txn_rollback };
- my $rollback_exception = $@;
- if($rollback_exception) {
+ my $rollback_exception;
+ try { $self->txn_rollback } catch { $rollback_exception = shift };
+ if(defined $rollback_exception) {
my $exception_class = "DBIx::Class::Storage::NESTED_ROLLBACK_EXCEPTION";
$self->throw_exception($exception) # propagate nested rollback
if $rollback_exception =~ /$exception_class/;
sub _seems_connected {
my $self = shift;
+ $self->_preserve_foreign_dbh;
+
my $dbh = $self->_dbh
or return 0;
- if(defined $self->_conn_tid && $self->_conn_tid != threads->tid) {
- $self->_dbh(undef);
- $self->{_dbh_gen}++;
- return 0;
- }
- else {
- $self->_verify_pid;
- return 0 if !$self->_dbh;
- }
-
return $dbh->FETCH('Active');
}
return $dbh->ping;
}
-# handle pid changes correctly
-# NOTE: assumes $self->_dbh is a valid $dbh
-sub _verify_pid {
- my ($self) = @_;
-
- return if defined $self->_conn_pid && $self->_conn_pid == $$;
-
- $self->_dbh->{InactiveDestroy} = 1;
- $self->_dbh(undef);
- $self->{_dbh_gen}++;
-
- return;
-}
-
sub ensure_connected {
my ($self) = @_;
Returns a C<$dbh> - a data base handle of class L<DBI>. The returned handle
is guaranteed to be healthy by implicitly calling L</connected>, and if
necessary performing a reconnection before returning. Keep in mind that this
-is very B<expensive> on some database engines. Consider using L<dbh_do>
+is very B<expensive> on some database engines. Consider using L</dbh_do>
instead.
=cut
# this is the internal "get dbh or connect (don't check)" method
sub _get_dbh {
my $self = shift;
- $self->_verify_pid if $self->_dbh;
+ $self->_preserve_foreign_dbh;
$self->_populate_dbh unless $self->_dbh;
return $self->_dbh;
}
my @info = @{$self->_dbi_connect_info || []};
$self->_dbh(undef); # in case ->connected failed we might get sent here
+ $self->_server_info_hash (undef);
$self->_dbh($self->_connect(@info));
$self->_conn_pid($$);
$self->_do_connection_actions(connect_call_ => $_) for @actions;
}
+sub _server_info {
+ my $self = shift;
+
+ unless ($self->_server_info_hash) {
+
+ my %info;
+
+ my $server_version = try { $self->_get_server_version };
+
+ if (defined $server_version) {
+ $info{dbms_version} = $server_version;
+
+ my ($numeric_version) = $server_version =~ /^([\d\.]+)/;
+ my @verparts = split (/\./, $numeric_version);
+ if (
+ @verparts
+ &&
+ $verparts[0] <= 999
+ ) {
+ # consider only up to 3 version parts, iff not more than 3 digits
+ my @use_parts;
+ while (@verparts && @use_parts < 3) {
+ my $p = shift @verparts;
+ last if $p > 999;
+ push @use_parts, $p;
+ }
+ push @use_parts, 0 while @use_parts < 3;
+
+ $info{normalized_dbms_version} = sprintf "%d.%03d%03d", @use_parts;
+ }
+ }
+
+ $self->_server_info_hash(\%info);
+ }
+
+ return $self->_server_info_hash
+}
+
+sub _get_server_version {
+ shift->_get_dbh->get_info(18);
+}
+
sub _determine_driver {
my ($self) = @_;
# try to use dsn to not require being connected, the driver may still
# force a connection in _rebless to determine version
# (dsn may not be supplied at all if all we do is make a mock-schema)
- my $dsn = $self->_dbi_connect_info->[0] || '';
+ my $dsn = $self->_dbi_connect_info->[0] || $ENV{DBI_DSN} || '';
($driver) = $dsn =~ /dbi:([^:]+):/i;
+ $driver ||= $ENV{DBI_DRIVER};
}
}
$DBI::connect_via = 'connect';
}
- eval {
+ try {
if(ref $info[0] eq 'CODE') {
$dbh = $info[0]->();
}
$dbh = DBI->connect(@info);
}
- if($dbh && !$self->unsafe) {
+ if (!$dbh) {
+ die $DBI::errstr;
+ }
+
+ unless ($self->unsafe) {
my $weak_self = $self;
Scalar::Util::weaken($weak_self);
$dbh->{HandleError} = sub {
$dbh->{RaiseError} = 1;
$dbh->{PrintError} = 0;
}
+ }
+ catch {
+ $self->throw_exception("DBI Connection failed: $_")
+ }
+ finally {
+ $DBI::connect_via = $old_connect_via if $old_connect_via;
};
- $DBI::connect_via = $old_connect_via if $old_connect_via;
-
- $self->throw_exception("DBI Connection failed: " . ($@||$DBI::errstr))
- if !$dbh || $@;
-
$self->_dbh_autocommit($dbh->{AutoCommit});
-
$dbh;
}
sub txn_rollback {
my $self = shift;
my $dbh = $self->_dbh;
- eval {
+ try {
if ($self->{transaction_depth} == 1) {
$self->debugobj->txn_rollback()
if ($self->debug);
else {
die DBIx::Class::Storage::NESTED_ROLLBACK_EXCEPTION->new;
}
- };
- if ($@) {
- my $error = $@;
- my $exception_class = "DBIx::Class::Storage::NESTED_ROLLBACK_EXCEPTION";
- $error =~ /$exception_class/ and $self->throw_exception($error);
- # ensure that a failed rollback resets the transaction depth
- $self->{transaction_depth} = $self->_dbh_autocommit ? 0 : 1;
- $self->throw_exception($error);
}
+ catch {
+ my $exception_class = "DBIx::Class::Storage::NESTED_ROLLBACK_EXCEPTION";
+
+ if ($_ !~ /$exception_class/) {
+ # ensure that a failed rollback resets the transaction depth
+ $self->{transaction_depth} = $self->_dbh_autocommit ? 0 : 1;
+ }
+
+ $self->throw_exception($_)
+ };
}
sub _dbh_rollback {
$self->dbh_do('_dbh_execute', @_); # retry over disconnects
}
-sub insert {
+sub _prefetch_insert_auto_nextvals {
my ($self, $source, $to_insert) = @_;
- my $ident = $source->from;
- my $bind_attributes = $self->source_bind_attributes($source);
-
- my $updated_cols = {};
+ my $upd = {};
foreach my $col ( $source->columns ) {
if ( !defined $to_insert->{$col} ) {
my $col_info = $source->column_info($col);
if ( $col_info->{auto_nextval} ) {
- $updated_cols->{$col} = $to_insert->{$col} = $self->_sequence_fetch(
+ $upd->{$col} = $to_insert->{$col} = $self->_sequence_fetch(
'nextval',
$col_info->{sequence} ||=
$self->_dbh_get_autoinc_seq($self->_get_dbh, $source, $col)
}
}
- $self->_execute('insert' => [], $source, $bind_attributes, $to_insert);
+ return $upd;
+}
+
+sub insert {
+ my $self = shift;
+ my ($source, $to_insert, $opts) = @_;
+
+ my $updated_cols = $self->_prefetch_insert_auto_nextvals (@_);
+
+ my $bind_attributes = $self->source_bind_attributes($source);
+
+ my ($rv, $sth) = $self->_execute('insert' => [], $source, $bind_attributes, $to_insert, $opts);
+
+ if ($opts->{returning}) {
+ my @ret_cols = @{$opts->{returning}};
+
+ my @ret_vals = try {
+ local $SIG{__WARN__} = sub {};
+ my @r = $sth->fetchrow_array;
+ $sth->finish;
+ @r;
+ };
+
+ my %ret;
+ @ret{@ret_cols} = @ret_vals if (@ret_vals);
+
+ $updated_cols = {
+ %$updated_cols,
+ %ret,
+ };
+ }
return $updated_cols;
}
$placeholder_index++;
}
- my $rv = eval {
- $self->_dbh_execute_array($sth, $tuple_status, @extra);
+ my ($rv, $err);
+ try {
+ $rv = $self->_dbh_execute_array($sth, $tuple_status, @extra);
+ }
+ catch {
+ $err = shift;
+ }
+ finally {
+ # Statement must finish even if there was an exception.
+ try {
+ $sth->finish
+ }
+ catch {
+ $err = shift unless defined $err
+ };
};
- my $err = $@ || $sth->errstr;
-# Statement must finish even if there was an exception.
- eval { $sth->finish };
- $err = $@ unless $err;
+ $err = $sth->errstr
+ if (! defined $err and $sth->err);
- if ($err) {
+ if (defined $err) {
my $i = 0;
++$i while $i <= $#$tuple_status && !ref $tuple_status->[$i];
}),
);
}
+
return $rv;
}
sub _dbh_execute_inserts_with_no_binds {
my ($self, $sth, $count) = @_;
- eval {
+ my $err;
+ try {
my $dbh = $self->_get_dbh;
local $dbh->{RaiseError} = 1;
local $dbh->{PrintError} = 0;
$sth->execute foreach 1..$count;
+ }
+ catch {
+ $err = shift;
+ }
+ finally {
+ # Make sure statement is finished even if there was an exception.
+ try {
+ $sth->finish
+ }
+ catch {
+ $err = shift unless defined $err;
+ };
};
- my $exception = $@;
-
-# Make sure statement is finished even if there was an exception.
- eval { $sth->finish };
- $exception = $@ unless $exception;
- $self->throw_exception($exception) if $exception;
+ $self->throw_exception($err) if defined $err;
return $count;
}
sub _select {
my $self = shift;
-
- # localization is neccessary as
- # 1) there is no infrastructure to pass this around before SQLA2
- # 2) _select_args sets it and _prep_for_execute consumes it
- my $sql_maker = $self->sql_maker;
- local $sql_maker->{_dbic_rs_attrs};
-
- return $self->_execute($self->_select_args(@_));
+ $self->_execute($self->_select_args(@_));
}
sub _select_args_to_query {
my $self = shift;
- # localization is neccessary as
- # 1) there is no infrastructure to pass this around before SQLA2
- # 2) _select_args sets it and _prep_for_execute consumes it
- my $sql_maker = $self->sql_maker;
- local $sql_maker->{_dbic_rs_attrs};
-
- # my ($op, $bind, $ident, $bind_attrs, $select, $cond, $order, $rows, $offset)
+ # my ($op, $bind, $ident, $bind_attrs, $select, $cond, $rs_attrs, $rows, $offset)
# = $self->_select_args($ident, $select, $cond, $attrs);
my ($op, $bind, $ident, $bind_attrs, @args) =
$self->_select_args(@_);
- # my ($sql, $prepared_bind) = $self->_prep_for_execute($op, $bind, $ident, [ $select, $cond, $order, $rows, $offset ]);
+ # my ($sql, $prepared_bind) = $self->_prep_for_execute($op, $bind, $ident, [ $select, $cond, $rs_attrs, $rows, $offset ]);
my ($sql, $prepared_bind) = $self->_prep_for_execute($op, $bind, $ident, \@args);
$prepared_bind ||= [];
sub _select_args {
my ($self, $ident, $select, $where, $attrs) = @_;
+ my $sql_maker = $self->sql_maker;
my ($alias2source, $rs_alias) = $self->_resolve_ident_sources ($ident);
- my $sql_maker = $self->sql_maker;
- $sql_maker->{_dbic_rs_attrs} = {
+ $attrs = {
%$attrs,
select => $select,
from => $ident,
where => $where,
$rs_alias && $alias2source->{$rs_alias}
- ? ( _source_handle => $alias2source->{$rs_alias}->handle )
+ ? ( _rsroot_source_handle => $alias2source->{$rs_alias}->handle )
: ()
,
};
}
# adjust limits
- if (
- $attrs->{software_limit}
- ||
- $sql_maker->_default_limit_syntax eq "GenericSubQ"
- ) {
- $attrs->{software_limit} = 1;
- }
- else {
+ if (defined $attrs->{rows}) {
$self->throw_exception("rows attribute must be positive if present")
- if (defined($attrs->{rows}) && !($attrs->{rows} > 0));
-
+ unless $attrs->{rows} > 0;
+ }
+ elsif (defined $attrs->{offset}) {
# MySQL actually recommends this approach. I cringe.
- $attrs->{rows} = 2**48 if not defined $attrs->{rows} and defined $attrs->{offset};
+ $attrs->{rows} = 2**32;
}
my @limit;
#limited has_many
( $attrs->{rows} && keys %{$attrs->{collapse}} )
||
- # limited prefetch with RNO subqueries
- (
- $attrs->{rows}
- &&
- $sql_maker->limit_dialect eq 'RowNumberOver'
- &&
- $attrs->{_prefetch_select}
- &&
- @{$attrs->{_prefetch_select}}
- )
- ||
- # grouped prefetch
+ # grouped prefetch (to satisfy group_by == select)
( $attrs->{group_by}
&&
@{$attrs->{group_by}}
($ident, $select, $where, $attrs)
= $self->_adjust_select_args_for_complex_prefetch ($ident, $select, $where, $attrs);
}
-
- elsif (
- ($attrs->{rows} || $attrs->{offset})
- &&
- $sql_maker->limit_dialect eq 'RowNumberOver'
- &&
- (ref $ident eq 'ARRAY' && @$ident > 1) # indicates a join
- &&
- scalar $self->_parse_order_by ($attrs->{order_by})
- ) {
- # the RNO limit dialect above mangles the SQL such that the join gets lost
- # wrap a subquery here
-
- push @limit, delete @{$attrs}{qw/rows offset/};
-
- my $subq = $self->_select_args_to_query (
- $ident,
- $select,
- $where,
- $attrs,
- );
-
- $ident = {
- -alias => $attrs->{alias},
- -source_handle => $ident->[0]{-source_handle},
- $attrs->{alias} => $subq,
- };
-
- # all part of the subquery now
- delete @{$attrs}{qw/order_by group_by having/};
- $where = undef;
- }
-
elsif (! $attrs->{software_limit} ) {
push @limit, $attrs->{rows}, $attrs->{offset};
}
# invoked, and that's just bad...
###
- my $order = { map
- { $attrs->{$_} ? ( $_ => $attrs->{$_} ) : () }
- (qw/order_by group_by having/ )
- };
-
- return ('select', $attrs->{bind}, $ident, $bind_attrs, $select, $where, $order, @limit);
+ return ('select', $attrs->{bind}, $ident, $bind_attrs, $select, $where, $attrs, @limit);
}
# Returns a counting SELECT for a simple count
return { count => '*' };
}
-# Returns a SELECT which will end up in the subselect
-# There may or may not be a group_by, as the subquery
-# might have been called to accomodate a limit
-#
-# Most databases would be happy with whatever ends up
-# here, but some choke in various ways.
-#
-sub _subq_count_select {
- my ($self, $source, $rs_attrs) = @_;
-
- if (my $groupby = $rs_attrs->{group_by}) {
-
- my $avail_columns = $self->_resolve_column_info ($rs_attrs->{from});
-
- my $sel_index;
- for my $sel (@{$rs_attrs->{select}}) {
- if (ref $sel eq 'HASH' and $sel->{-as}) {
- $sel_index->{$sel->{-as}} = $sel;
- }
- }
-
- my @selection;
- for my $g_part (@$groupby) {
- if (ref $g_part or $avail_columns->{$g_part}) {
- push @selection, $g_part;
- }
- elsif ($sel_index->{$g_part}) {
- push @selection, $sel_index->{$g_part};
- }
- else {
- $self->throw_exception ("group_by criteria '$g_part' not contained within current resultset source(s)");
- }
- }
-
- return \@selection;
- }
-
- my @pcols = map { join '.', $rs_attrs->{alias}, $_ } ($source->primary_columns);
- return @pcols ? \@pcols : [ 1 ];
-}
sub source_bind_attributes {
my ($self, $source) = @_;
if ($dbh->can('column_info')) {
my %result;
- eval {
+ my $caught;
+ try {
my ($schema,$tab) = $table =~ /^(.+?)\.(.+)$/ ? ($1,$2) : (undef,$table);
my $sth = $dbh->column_info( undef,$schema, $tab, '%' );
$sth->execute();
$result{$col_name} = \%column_info;
}
+ } catch {
+ $caught = 1;
};
- return \%result if !$@ && scalar keys %result;
+ return \%result if !$caught && scalar keys %result;
}
my %result;
sub _dbh_last_insert_id {
my ($self, $dbh, $source, $col) = @_;
- my $id = eval { $dbh->last_insert_id (undef, undef, $source->name, $col) };
+ my $id = try { $dbh->last_insert_id (undef, undef, $source->name, $col) };
return $id if defined $id;
# some drivers provide a $dbh attribute (e.g. Sybase and $dbh->{syb_dynamic_supported})
# but it is inaccurate more often than not
- eval {
+ return try {
local $dbh->{PrintError} = 0;
local $dbh->{RaiseError} = 1;
$dbh->do('select ?', {}, 1);
+ 1;
+ }
+ catch {
+ 0;
};
- return $@ ? 0 : 1;
}
# Check if placeholders bound to non-string types throw exceptions
my $self = shift;
my $dbh = $self->_get_dbh;
- eval {
+ return try {
local $dbh->{PrintError} = 0;
local $dbh->{RaiseError} = 1;
# this specifically tests a bind that is NOT a string
$dbh->do('select 1 where 1 = ?', {}, 1);
+ 1;
+ }
+ catch {
+ 0;
};
- return $@ ? 0 : 1;
}
=head2 sqlt_type
unless ($dir) {
carp "No directory given, using ./\n";
$dir = './';
+ } else {
+ -d $dir or File::Path::mkpath($dir)
+ or $self->throw_exception("create_ddl_dir: $! creating dir '$dir'");
}
$self->throw_exception ("Directory '$dir' does not exist\n") unless(-d $dir);
return if($line =~ /^COMMIT/m);
return if $line =~ /^\s+$/; # skip whitespace only
$self->_query_start($line);
- eval {
+ try {
# do a dbh_do cycle here, as we need some error checking in
# place (even though we will ignore errors)
$self->dbh_do (sub { $_[1]->do($line) });
+ } catch {
+ carp qq{$_ (running "${line}")};
};
- if ($@) {
- carp qq{$@ (running "${line}")};
- }
$self->_query_end($line);
};
my @statements = $schema->deployment_statements($type, undef, $dir, { %{ $sqltargs || {} }, no_comments => 1 } );
return $alias;
}
-sub DESTROY {
- my $self = shift;
-
- $self->_verify_pid if $self->_dbh;
-
- # some databases need this to stop spewing warnings
- if (my $dbh = $self->_dbh) {
- local $@;
- eval {
- %{ $dbh->{CachedKids} } = ();
- $dbh->disconnect;
- };
- }
-
- $self->_dbh(undef);
-}
-
1;
=head1 USAGE NOTES
projects / dbsrgits/DBIx-Class.git / blobdiff