txn_begin
insert
- insert_bulk
update
delete
select
select_single
+ _insert_bulk
+
with_deferred_fk_checks
get_use_dbms_capability
}
sub DESTROY {
- my $self = shift;
-
+ $_[0]->_verify_pid unless DBIx::Class::_ENV_::BROKEN_FORK;
# some databases spew warnings on implicit disconnect
- $self->_verify_pid unless DBIx::Class::_ENV_::BROKEN_FORK;
local $SIG{__WARN__} = sub {};
- $self->_dbh(undef);
+ $_[0]->_dbh(undef);
# this op is necessary, since the very last perl runtime statement
# triggers a global destruction shootout, and the $SIG localization
# handle pid changes correctly - do not destroy parent's connection
sub _verify_pid {
- my $self = shift;
- my $pid = $self->_conn_pid;
- if( defined $pid and $pid != $$ and my $dbh = $self->_dbh ) {
+ my $pid = $_[0]->_conn_pid;
+
+ if( defined $pid and $pid != $$ and my $dbh = $_[0]->_dbh ) {
$dbh->{InactiveDestroy} = 1;
- $self->_dbh(undef);
- $self->transaction_depth(0);
- $self->savepoints([]);
+ $_[0]->_dbh(undef);
+ $_[0]->transaction_depth(0);
+ $_[0]->savepoints([]);
}
return;
=cut
sub disconnect {
- my ($self) = @_;
- if( $self->_dbh ) {
- my @actions;
+ if( my $dbh = $_[0]->_dbh ) {
- push @actions, ( $self->on_disconnect_call || () );
- push @actions, $self->_parse_connect_do ('on_disconnect_do');
-
- $self->_do_connection_actions(disconnect_call_ => $_) for @actions;
+ $_[0]->_do_connection_actions(disconnect_call_ => $_) for (
+ ( $_[0]->on_disconnect_call || () ),
+ $_[0]->_parse_connect_do ('on_disconnect_do')
+ );
# stops the "implicit rollback on disconnect" warning
- $self->_exec_txn_rollback unless $self->_dbh_autocommit;
+ $_[0]->_exec_txn_rollback unless $_[0]->_dbh_autocommit;
- %{ $self->_dbh->{CachedKids} } = ();
- $self->_dbh->disconnect;
- $self->_dbh(undef);
+ %{ $dbh->{CachedKids} } = ();
+ $dbh->disconnect;
+ $_[0]->_dbh(undef);
}
}
# Storage subclasses should override this
sub with_deferred_fk_checks {
- my ($self, $sub) = @_;
- $sub->();
+ #my ($self, $sub) = @_;
+ $_[1]->();
}
=head2 connected
=cut
sub connected {
- my $self = shift;
- return 0 unless $self->_seems_connected;
+ return 0 unless $_[0]->_seems_connected;
#be on the safe side
- local $self->_dbh->{RaiseError} = 1;
+ local $_[0]->_dbh->{RaiseError} = 1;
- return $self->_ping;
+ return $_[0]->_ping;
}
sub _seems_connected {
- my $self = shift;
-
- $self->_verify_pid unless DBIx::Class::_ENV_::BROKEN_FORK;
-
- my $dbh = $self->_dbh
- or return 0;
+ $_[0]->_verify_pid unless DBIx::Class::_ENV_::BROKEN_FORK;
- return $dbh->FETCH('Active');
+ ($_[0]->_dbh || return 0)->FETCH('Active');
}
sub _ping {
- my $self = shift;
-
- my $dbh = $self->_dbh or return 0;
-
- return $dbh->ping;
+ ($_[0]->_dbh || return 0)->ping;
}
sub ensure_connected {
- my ($self) = @_;
-
- unless ($self->connected) {
- $self->_populate_dbh;
- }
+ $_[0]->connected || ( $_[0]->_populate_dbh && 1 );
}
=head2 dbh
=cut
sub dbh {
- my ($self) = @_;
-
- if (not $self->_dbh) {
- $self->_populate_dbh;
- } else {
- $self->ensure_connected;
- }
- return $self->_dbh;
+ # maybe save a ping call
+ $_[0]->_dbh
+ ? ( $_[0]->ensure_connected and $_[0]->_dbh )
+ : $_[0]->_populate_dbh
+ ;
}
# this is the internal "get dbh or connect (don't check)" method
sub _get_dbh {
- my $self = shift;
- $self->_verify_pid unless DBIx::Class::_ENV_::BROKEN_FORK;
- $self->_populate_dbh unless $self->_dbh;
- return $self->_dbh;
+ $_[0]->_verify_pid unless DBIx::Class::_ENV_::BROKEN_FORK;
+ $_[0]->_dbh || $_[0]->_populate_dbh;
}
# *DELIBERATELY* not a setter (for the time being)
sub _init {}
sub _populate_dbh {
- my ($self) = @_;
- $self->_dbh(undef); # in case ->connected failed we might get sent here
- $self->_dbh_details({}); # reset everything we know
- $self->_sql_maker(undef); # this may also end up being different
+ $_[0]->_dbh(undef); # in case ->connected failed we might get sent here
+
+ $_[0]->_dbh_details({}); # reset everything we know
- $self->_dbh($self->_connect);
+ # FIXME - this needs reenabling with the proper "no reset on same DSN" check
+ #$_[0]->_sql_maker(undef); # this may also end up being different
- $self->_conn_pid($$) unless DBIx::Class::_ENV_::BROKEN_FORK; # on win32 these are in fact threads
+ $_[0]->_dbh($_[0]->_connect);
- $self->_determine_driver;
+ $_[0]->_conn_pid($$) unless DBIx::Class::_ENV_::BROKEN_FORK; # on win32 these are in fact threads
+
+ $_[0]->_determine_driver;
# Always set the transaction depth on connect, since
# there is no transaction in progress by definition
- $self->{transaction_depth} = $self->_dbh_autocommit ? 0 : 1;
+ $_[0]->{transaction_depth} = $_[0]->_dbh_autocommit ? 0 : 1;
+
+ $_[0]->_run_connection_actions unless $_[0]->{_in_determine_driver};
- $self->_run_connection_actions unless $self->{_in_determine_driver};
+ $_[0]->_dbh;
}
sub _run_connection_actions {
- my $self = shift;
- my @actions;
- push @actions, ( $self->on_connect_call || () );
- push @actions, $self->_parse_connect_do ('on_connect_do');
-
- $self->_do_connection_actions(connect_call_ => $_) for @actions;
+ $_[0]->_do_connection_actions(connect_call_ => $_) for (
+ ( $_[0]->on_connect_call || () ),
+ $_[0]->_parse_connect_do ('on_connect_do'),
+ );
}
$self->_do_query(@_);
}
-# override in db-specific backend when necessary
+=head2 connect_call_datetime_setup
+
+A no-op stub method, provided so that one can always safely supply the
+L<connection option|/DBIx::Class specific connection attributes>
+
+ on_connect_call => 'datetime_setup'
+
+This way one does not need to know in advance whether the underlying
+storage requires any sort of hand-holding when dealing with calendar
+data.
+
+=cut
+
sub connect_call_datetime_setup { 1 }
sub _do_query {
}
sub txn_begin {
- my $self = shift;
-
# this means we have not yet connected and do not know the AC status
# (e.g. coderef $dbh), need a full-fledged connection check
- if (! defined $self->_dbh_autocommit) {
- $self->ensure_connected;
+ if (! defined $_[0]->_dbh_autocommit) {
+ $_[0]->ensure_connected;
}
# Otherwise simply connect or re-connect on pid changes
else {
- $self->_get_dbh;
+ $_[0]->_get_dbh;
}
- $self->next::method(@_);
+ shift->next::method(@_);
}
sub _exec_txn_begin {
sub txn_commit {
my $self = shift;
- $self->_verify_pid unless DBIx::Class::_ENV_::BROKEN_FORK;
$self->throw_exception("Unable to txn_commit() on a disconnected storage")
- unless $self->_dbh;
+ unless $self->_seems_connected;
# esoteric case for folks using external $dbh handles
if (! $self->transaction_depth and ! $self->_dbh->FETCH('AutoCommit') ) {
sub txn_rollback {
my $self = shift;
- $self->_verify_pid unless DBIx::Class::_ENV_::BROKEN_FORK;
$self->throw_exception("Unable to txn_rollback() on a disconnected storage")
- unless $self->_dbh;
+ unless $self->_seems_connected;
# esoteric case for folks using external $dbh handles
if (! $self->transaction_depth and ! $self->_dbh->FETCH('AutoCommit') ) {
# generate the DBI-specific stubs, which then fallback to ::Storage proper
quote_sub __PACKAGE__ . "::$_" => sprintf (<<'EOS', $_) for qw(svp_begin svp_release svp_rollback);
- $_[0]->_verify_pid unless DBIx::Class::_ENV_::BROKEN_FORK;
$_[0]->throw_exception('Unable to %s() on a disconnected storage')
- unless $_[0]->_dbh;
+ unless $_[0]->_seems_connected;
shift->next::method(@_);
EOS
}
sub insert_bulk {
- my ($self, $source, $cols, $data) = @_;
+ carp_unique(
+ 'insert_bulk() should have never been exposed as a public method and '
+ . 'calling it is depecated as of Aug 2014. If you believe having a genuine '
+ . 'use for this method please contact the development team via '
+ . DBIx::Class::_ENV_::HELP_URL
+ );
- my @col_range = (0..$#$cols);
+ return '0E0' unless @{$_[3]||[]};
- # FIXME SUBOPTIMAL - DBI needs fixing to always stringify regardless of DBD
- # For the time being forcibly stringify whatever is stringifiable
- # ResultSet::populate() hands us a copy - safe to mangle
- for my $r (0 .. $#$data) {
- for my $c (0 .. $#{$data->[$r]}) {
- $data->[$r][$c] = "$data->[$r][$c]"
- if ( length ref $data->[$r][$c] and is_plain_value $data->[$r][$c] );
- }
- }
+ shift->_insert_bulk(@_);
+}
+
+sub _insert_bulk {
+ my ($self, $source, $cols, $data) = @_;
+
+ $self->throw_exception('Calling _insert_bulk without a dataset to process makes no sense')
+ unless @{$data||[]};
my $colinfos = $source->columns_info($cols);
local $self->{_autoinc_supplied_for_op} =
- (first { $_->{is_auto_increment} } values %$colinfos)
+ (grep { $_->{is_auto_increment} } values %$colinfos)
? 1
: 0
;
# can be later matched up by address), because we want to supply a real
# value on which perhaps e.g. datatype checks will be performed
my ($proto_data, $value_type_by_col_idx);
- for my $i (@col_range) {
- my $colname = $cols->[$i];
- if (ref $data->[0][$i] eq 'SCALAR') {
+ for my $col_idx (0..$#$cols) {
+ my $colname = $cols->[$col_idx];
+ if (ref $data->[0][$col_idx] eq 'SCALAR') {
# no bind value at all - no type
- $proto_data->{$colname} = $data->[0][$i];
+ $proto_data->{$colname} = $data->[0][$col_idx];
}
- elsif (ref $data->[0][$i] eq 'REF' and ref ${$data->[0][$i]} eq 'ARRAY' ) {
+ elsif (ref $data->[0][$col_idx] eq 'REF' and ref ${$data->[0][$col_idx]} eq 'ARRAY' ) {
# repack, so we don't end up mangling the original \[]
- my ($sql, @bind) = @${$data->[0][$i]};
+ my ($sql, @bind) = @${$data->[0][$col_idx]};
# normalization of user supplied stuff
my $resolved_bind = $self->_resolve_bindattrs(
# store value-less (attrs only) bind info - we will be comparing all
# supplied binds against this for sanity
- $value_type_by_col_idx->{$i} = [ map { $_->[0] } @$resolved_bind ];
+ $value_type_by_col_idx->{$col_idx} = [ map { $_->[0] } @$resolved_bind ];
$proto_data->{$colname} = \[ $sql, map { [
# inject slice order to use for $proto_bind construction
- { %{$resolved_bind->[$_][0]}, _bind_data_slice_idx => $i, _literal_bind_subindex => $_+1 }
+ { %{$resolved_bind->[$_][0]}, _bind_data_slice_idx => $col_idx, _literal_bind_subindex => $_+1 }
=>
$resolved_bind->[$_][1]
] } (0 .. $#bind)
];
}
else {
- $value_type_by_col_idx->{$i} = undef;
+ $value_type_by_col_idx->{$col_idx} = undef;
$proto_data->{$colname} = \[ '?', [
- { dbic_colname => $colname, _bind_data_slice_idx => $i }
+ { dbic_colname => $colname, _bind_data_slice_idx => $col_idx }
=>
- $data->[0][$i]
+ $data->[0][$col_idx]
] ];
}
}
# if the bindlist is empty and we had some dynamic binds, this means the
# storage ate them away (e.g. the NoBindVars component) and interpolated
# them directly into the SQL. This obviously can't be good for multi-inserts
- $self->throw_exception('Cannot insert_bulk without support for placeholders');
+ $self->throw_exception('Unable to invoke fast-path insert without storage placeholder support');
}
# sanity checks
Data::Dumper::Concise::Dumper ({
map { $cols->[$_] =>
$data->[$r_idx][$_]
- } @col_range
+ } 0..$#$cols
}),
}
);
};
- for my $col_idx (@col_range) {
+ for my $col_idx (0..$#$cols) {
my $reference_val = $data->[0][$col_idx];
for my $row_idx (1..$#$data) { # we are comparing against what we got from [0] above, hence start from 1
sub _dbh_execute_for_fetch {
my ($self, $source, $sth, $proto_bind, $cols, $data) = @_;
- my @idx_range = ( 0 .. $#$proto_bind );
-
# If we have any bind attributes to take care of, we will bind the
# proto-bind data (which will never be used by execute_for_fetch)
# However since column bindtypes are "sticky", this is sufficient
# to get the DBD to apply the bindtype to all values later on
-
my $bind_attrs = $self->_dbi_attrs_for_bind($source, $proto_bind);
- for my $i (@idx_range) {
+ for my $i (0 .. $#$proto_bind) {
$sth->bind_param (
$i+1, # DBI bind indexes are 1-based
$proto_bind->[$i][1],
return undef if ++$fetch_row_idx > $#$data;
return [ map {
- ! defined $_->{_literal_bind_subindex}
+ my $v = ! defined $_->{_literal_bind_subindex}
? $data->[ $fetch_row_idx ]->[ $_->{_bind_data_slice_idx} ]
[ ${ $data->[ $fetch_row_idx ]->[ $_->{_bind_data_slice_idx} ]}->[ $_->{_literal_bind_subindex} ] ],
{}, # a fake column_info bag
)->[0][1]
+ ;
+ # FIXME SUBOPTIMAL - DBI needs fixing to always stringify regardless of DBD
+ # For the time being forcibly stringify whatever is stringifiable
+ (length ref $v and is_plain_value $v)
+ ? "$v"
+ : $v
+ ;
} map { $_->[0] } @$proto_bind ];
};
add_drop_table => 1,
ignore_constraint_names => 1,
ignore_index_names => 1,
+ quote_identifiers => $self->sql_maker->_quoting_enabled,
%{$sqltargs || {}}
};
unless $dest_schema->name;
}
- my $diff = SQL::Translator::Diff::schema_diff($source_schema, $db,
- $dest_schema, $db,
- $sqltargs
- );
+ my $diff = do {
+ # FIXME - this is a terrible workaround for
+ # https://github.com/dbsrgits/sql-translator/commit/2d23c1e
+ # Fixing it in this sloppy manner so that we don't hve to
+ # lockstep an SQLT release as well. Needs to be removed at
+ # some point, and SQLT dep bumped
+ local $SQL::Translator::Producer::SQLite::NO_QUOTES
+ if $SQL::Translator::Producer::SQLite::NO_QUOTES;
+
+ SQL::Translator::Diff::schema_diff($source_schema, $db,
+ $dest_schema, $db,
+ $sqltargs
+ );
+ };
+
if(!open $file, ">$difffile") {
$self->throw_exception("Can't write to $difffile ($!)");
next;
=back
-Returns the statements used by L</deploy> and L<DBIx::Class::Schema/deploy>.
+Returns the statements used by L<DBIx::Class::Storage/deploy>
+and L<DBIx::Class::Schema/deploy>.
The L<SQL::Translator> (not L<DBI>) database driver name can be explicitly
provided in C<$type>, otherwise the result of L</sqlt_type> is used as default.
$sqltargs->{parser_args}{sources} = delete $sqltargs->{sources}
if exists $sqltargs->{sources};
+ $sqltargs->{quote_identifiers} = $self->sql_maker->_quoting_enabled
+ unless exists $sqltargs->{quote_identifiers};
+
my $tr = SQL::Translator->new(
producer => "SQL::Translator::Producer::${type}",
%$sqltargs,