X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FDBI.pm;h=becaf2b0cc0201b3ce78508746d534a08e7b7319;hb=a3483a581e58357aa9ef70bee1731e45401dbe82;hp=fdfd16e60235b6510f203df26ba18be7b967749a;hpb=0c11ad0ee5c8407f6b87d6e15c62a1b445076dc0;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class/Storage/DBI.pm b/lib/DBIx/Class/Storage/DBI.pm index fdfd16e..becaf2b 100644 --- a/lib/DBIx/Class/Storage/DBI.pm +++ b/lib/DBIx/Class/Storage/DBI.pm @@ -1247,6 +1247,15 @@ sub _determine_driver { Class::C3->reinitialize() if DBIx::Class::_ENV_::OLD_MRO; + if ($self->can('source_bind_attributes')) { + $self->throw_exception( + "Your storage subclass @{[ ref $self ]} provides (or inherits) the method " + . 'source_bind_attributes() for which support has been removed as of Jan 2013. ' + . 'If you are not sure how to proceed please contact the development team via ' + . 'http://search.cpan.org/dist/DBIx-Class/lib/DBIx/Class.pm#GETTING_HELP/SUPPORT' + ); + } + $self->_init; # run driver-specific initializations $self->_run_connection_actions @@ -1551,10 +1560,13 @@ sub _prep_for_execute { sub _gen_sql_bind { my ($self, $op, $ident, $args) = @_; - my ($sql, @bind) = $self->sql_maker->$op( - blessed($ident) ? $ident->from : $ident, - @$args, - ); + my ($colinfos, $from); + if ( blessed($ident) ) { + $from = $ident->from; + $colinfos = $ident->columns_info; + } + + my ($sql, @bind) = $self->sql_maker->$op( ($from || $ident), @$args ); if ( ! $ENV{DBIC_DT_SEARCH_OK} @@ -1571,7 +1583,7 @@ sub _gen_sql_bind { } return( $sql, $self->_resolve_bindattrs( - $ident, [ @{$args->[2]{bind}||[]}, @bind ] + $ident, [ @{$args->[2]{bind}||[]}, @bind ], $colinfos )); } @@ -1651,30 +1663,9 @@ sub _query_end { if $self->debug; } -my $sba_compat; sub _dbi_attrs_for_bind { my ($self, $ident, $bind) = @_; - if (! defined $sba_compat) { - $self->_determine_driver; - $sba_compat = $self->can('source_bind_attributes') == \&source_bind_attributes - ? 0 - : 1 - ; - } - - my $sba_attrs; - if ($sba_compat) { - my $class = ref $self; - carp_unique ( - "The source_bind_attributes() override in $class relies on a deprecated codepath. " - .'You are strongly advised to switch your code to override bind_attribute_by_datatype() ' - .'instead. This legacy compat shim will also disappear some time before DBIC 0.09' - ); - - my $sba_attrs = $self->source_bind_attributes - } - my @attrs; for (map { $_->[0] } @$bind) { @@ -1691,9 +1682,6 @@ sub _dbi_attrs_for_bind { } $cache->{$_->{sqlt_datatype}}; } - elsif ($sba_attrs and $_->{dbic_colname}) { - $sba_attrs->{$_->{dbic_colname}} || undef; - } else { undef; # always push something at this position } @@ -1712,14 +1700,17 @@ sub _execute { '_dbh_execute', $sql, $bind, - $self->_dbi_attrs_for_bind($ident, $bind) + $ident, ); } sub _dbh_execute { - my ($self, undef, $sql, $bind, $bind_attrs) = @_; + my ($self, undef, $sql, $bind, $ident) = @_; $self->_query_start( $sql, $bind ); + + my $bind_attrs = $self->_dbi_attrs_for_bind($ident, $bind); + my $sth = $self->_sth($sql); for my $i (0 .. $#$bind) { @@ -1755,9 +1746,7 @@ sub _dbh_execute { } sub _prefetch_autovalues { - my ($self, $source, $to_insert) = @_; - - my $colinfo = $source->columns_info; + my ($self, $source, $colinfo, $to_insert) = @_; my %values; for my $col (keys %$colinfo) { @@ -1787,7 +1776,9 @@ sub _prefetch_autovalues { sub insert { my ($self, $source, $to_insert) = @_; - my $prefetched_values = $self->_prefetch_autovalues($source, $to_insert); + my $col_infos = $source->columns_info; + + my $prefetched_values = $self->_prefetch_autovalues($source, $col_infos, $to_insert); # fuse the values, but keep a separate list of prefetched_values so that # they can be fused once again with the final return @@ -1795,7 +1786,6 @@ sub insert { # FIXME - we seem to assume undef values as non-supplied. This is wrong. # Investigate what does it take to s/defined/exists/ - my $col_infos = $source->columns_info; my %pcols = map { $_ => 1 } $source->primary_columns; my (%retrieve_cols, $autoinc_supplied, $retrieve_autoinc_col); for my $col ($source->columns) { @@ -1929,7 +1919,7 @@ sub insert_bulk { # can't just hand SQLA a set of some known "values" (e.g. hashrefs that # 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, $value_type_idx); + my ($proto_data, $value_type_by_col_idx); for my $i (@col_range) { my $colname = $cols->[$i]; if (ref $data->[0][$i] eq 'SCALAR') { @@ -1948,18 +1938,18 @@ sub insert_bulk { # store value-less (attrs only) bind info - we will be comparing all # supplied binds against this for sanity - $value_type_idx->{$i} = [ map { $_->[0] } @$resolved_bind ]; + $value_type_by_col_idx->{$i} = [ 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 => $i } + { %{$resolved_bind->[$_][0]}, _bind_data_slice_idx => $i, _literal_bind_subindex => $_+1 } => $resolved_bind->[$_][1] ] } (0 .. $#bind) ]; } else { - $value_type_idx->{$i} = 0; + $value_type_by_col_idx->{$i} = undef; $proto_data->{$colname} = \[ '?', [ { dbic_colname => $colname, _bind_data_slice_idx => $i } @@ -1975,7 +1965,7 @@ sub insert_bulk { [ $proto_data ], ); - if (! @$proto_bind and keys %$value_type_idx) { + if (! @$proto_bind and keys %$value_type_by_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 @@ -2009,7 +1999,7 @@ sub insert_bulk { for my $row_idx (1..$#$data) { # we are comparing against what we got from [0] above, hence start from 1 my $val = $data->[$row_idx][$col_idx]; - if (! exists $value_type_idx->{$col_idx}) { # literal no binds + if (! exists $value_type_by_col_idx->{$col_idx}) { # literal no binds if (ref $val ne 'SCALAR') { $bad_slice_report_cref->( "Incorrect value (expecting SCALAR-ref \\'$$reference_val')", @@ -2025,7 +2015,7 @@ sub insert_bulk { ); } } - elsif (! $value_type_idx->{$col_idx} ) { # regular non-literal value + elsif (! defined $value_type_by_col_idx->{$col_idx} ) { # regular non-literal value if (ref $val eq 'SCALAR' or (ref $val eq 'REF' and ref $$val eq 'ARRAY') ) { $bad_slice_report_cref->("Literal SQL found where a plain bind value is expected", $row_idx, $col_idx); } @@ -2054,7 +2044,7 @@ sub insert_bulk { # need to check the bind attrs - a bind will happen only once for # the entire dataset, so any changes further down will be ignored. elsif (! Data::Compare::Compare( - $value_type_idx->{$col_idx}, + $value_type_by_col_idx->{$col_idx}, [ map { $_->[0] } @@ -2131,23 +2121,17 @@ sub _dbh_execute_for_fetch { # alphabetical ordering by colname). We actually do want to # preserve this behavior so that prepare_cached has a better # chance of matching on unrelated calls - my %data_reorder = map { $proto_bind->[$_][0]{_bind_data_slice_idx} => $_ } @idx_range; my $fetch_row_idx = -1; # saner loop this way my $fetch_tuple = sub { return undef if ++$fetch_row_idx > $#$data; - return [ map - { (ref $_ eq 'REF' and ref $$_ eq 'ARRAY') - ? map { $_->[-1] } @{$$_}[1 .. $#$$_] - : $_ - } - map - { $data->[$fetch_row_idx][$_]} - sort - { $data_reorder{$a} <=> $data_reorder{$b} } - keys %data_reorder - ]; + return [ map { defined $_->{_literal_bind_subindex} + ? ${ $data->[ $fetch_row_idx ]->[ $_->{_bind_data_slice_idx} ]} + ->[ $_->{_literal_bind_subindex} ] + ->[1] + : $data->[ $fetch_row_idx ]->[ $_->{_bind_data_slice_idx} ] + } map { $_->[0] } @$proto_bind]; }; my $tuple_status = []; @@ -2334,7 +2318,7 @@ sub _select_args { ### # This would be the point to deflate anything found in $where # (and leave $attrs->{bind} intact). Problem is - inflators historically - # expect a row object. And all we have is a resultsource (it is trivial + # expect a result object. And all we have is a resultsource (it is trivial # to extract deflator coderefs via $alias2source above). # # I don't see a way forward other than changing the way deflators are @@ -2353,15 +2337,6 @@ sub _count_select { return { count => '*' }; } -sub source_bind_attributes { - shift->throw_exception( - 'source_bind_attributes() was never meant to be a callable public method - ' - .'please contact the DBIC dev-team and describe your use case so that a reasonable ' - .'solution can be provided' - ."\nhttp://search.cpan.org/dist/DBIx-Class/lib/DBIx/Class.pm#GETTING_HELP/SUPPORT" - ); -} - =head2 select =over 4 @@ -2608,7 +2583,10 @@ Given a datatype from column info, returns a database specific bind attribute for C<< $dbh->bind_param($val,$attribute) >> or nothing if we will let the database planner just handle it. -Generally only needed for special case column types, like bytea in postgres. +This method is always called after the driver has been determined and a DBI +connection has been established. Therefore you can refer to C +and/or C directly, without worrying about loading +the correct modules. =cut @@ -2641,7 +2619,7 @@ sub is_datatype_numeric { =over 4 -=item Arguments: $schema \@databases, $version, $directory, $preversion, \%sqlt_args +=item Arguments: $schema, \@databases, $version, $directory, $preversion, \%sqlt_args =back @@ -2703,7 +2681,7 @@ sub create_ddl_dir { } else { -d $dir or - (require File::Path and File::Path::make_path ("$dir")) # make_path does not like objects (i.e. Path::Class::Dir) + (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') @@ -2991,6 +2969,8 @@ sub lag_behind_master { =item Arguments: $relname, $join_count +=item Return Value: $alias + =back L uses L names as table aliases in