use Data::Dumper::Concise();
use Sub::Name ();
-# what version of sqlt do we require if deploy() without a ddl_dir is invoked
-# when changing also adjust the corresponding author_require in Makefile.PL
-my $minimum_sqlt_version = '0.11002';
-
-
__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/
# 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
build_datetime_parser
datetime_parser_type
In addition to the standard L<DBI|DBI/ATTRIBUTES_COMMON_TO_ALL_HANDLES>
L<connection|DBI/Database_Handle_Attributes> attributes, DBIx::Class recognizes
the following connection options. These options can be mixed in with your other
-L<DBI> connection attributes, or placed in a seperate hashref
+L<DBI> connection attributes, or placed in a separate hashref
(C<\%extra_attributes>) as shown above.
Every time C<connect_info> is invoked, any previous settings for
=item name_sep
This only needs to be used in conjunction with C<quote_char>, and is used to
-specify the charecter that seperates elements (schemas, tables, columns) from
+specify the character that separates elements (schemas, tables, columns) from
each other. In most cases this is simply a C<.>.
The consequences of not supplying this value is that L<SQL::Abstract>
=back
-Verifies that the the current database handle is active and ready to execute
-an SQL statement (i.e. the connection did not get stale, server is still
+Verifies that the current database handle is active and ready to execute
+an SQL statement (e.g. the connection did not get stale, server is still
answering, etc.) This method is used internally by L</dbh>.
=cut
&&
(ref $ident eq 'ARRAY' && @$ident > 1) # indicates a join
&&
- scalar $sql_maker->_order_by_chunks ($attrs->{order_by})
+ 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
#
sub _subq_count_select {
my ($self, $source, $rs_attrs) = @_;
- return $rs_attrs->{group_by} if $rs_attrs->{group_by};
+
+ 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 ];
=cut
sub _dbh_last_insert_id {
- # All Storage's need to register their own _dbh_last_insert_id
- # the old SQLite-based method was highly inappropriate
+ my ($self, $dbh, $source, $col) = @_;
- my $self = shift;
- my $class = ref $self;
- $self->throw_exception (<<EOE);
+ my $id = eval { $dbh->last_insert_id (undef, undef, $source->name, $col) };
-No _dbh_last_insert_id() method found in $class.
-Since the method of obtaining the autoincrement id of the last insert
-operation varies greatly between different databases, this method must be
-individually implemented for every storage class.
-EOE
+ return $id if defined $id;
+
+ my $class = ref $self;
+ $self->throw_exception ("No storage specific _dbh_last_insert_id() method implemented in $class, and the generic DBI::last_insert_id() failed");
}
sub last_insert_id {
%{$sqltargs || {}}
};
- $self->throw_exception("Can't create a ddl file without SQL::Translator: " . $self->_sqlt_version_error)
- if !$self->_sqlt_version_ok;
+ unless (DBIx::Class::Optional::Dependencies->req_ok_for ('deploy')) {
+ $self->throw_exception("Can't create a ddl file without " . DBIx::Class::Optional::Dependencies->req_missing_for ('deploy') );
+ }
my $sqlt = SQL::Translator->new( $sqltargs );
return join('', @rows);
}
- $self->throw_exception("Can't deploy without either SQL::Translator or a ddl_dir: " . $self->_sqlt_version_error )
- if !$self->_sqlt_version_ok;
+ unless (DBIx::Class::Optional::Dependencies->req_ok_for ('deploy') ) {
+ $self->throw_exception("Can't deploy without a ddl_dir or " . DBIx::Class::Optional::Dependencies->req_missing_for ('deploy') );
+ }
# sources needs to be a parser arg, but for simplicty allow at top level
# coming in
}
$self->_query_end($line);
};
- my @statements = $self->deployment_statements($schema, $type, undef, $dir, { %{ $sqltargs || {} }, no_comments => 1 } );
+ my @statements = $schema->deployment_statements($type, undef, $dir, { %{ $sqltargs || {} }, no_comments => 1 } );
if (@statements > 1) {
foreach my $statement (@statements) {
$deploy->( $statement );
return;
}
-# SQLT version handling
-{
- my $_sqlt_version_ok; # private
- my $_sqlt_version_error; # private
-
- sub _sqlt_version_ok {
- if (!defined $_sqlt_version_ok) {
- eval "use SQL::Translator $minimum_sqlt_version";
- if ($@) {
- $_sqlt_version_ok = 0;
- $_sqlt_version_error = $@;
- }
- else {
- $_sqlt_version_ok = 1;
- }
- }
- return $_sqlt_version_ok;
- }
-
- sub _sqlt_version_error {
- shift->_sqlt_version_ok unless defined $_sqlt_version_ok;
- return $_sqlt_version_error;
- }
-
- sub _sqlt_minimum_version { $minimum_sqlt_version };
-}
-
=head2 relname_to_table_alias
=over 4
# some databases need this to stop spewing warnings
if (my $dbh = $self->_dbh) {
local $@;
- eval { $dbh->disconnect };
+ eval {
+ %{ $dbh->{CachedKids} } = ();
+ $dbh->disconnect;
+ };
}
$self->_dbh(undef);