X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FDBI%2FSQLite.pm;h=910ba5d5c3b331797bf5dc3c76654e43f617bdcb;hb=refs%2Fheads%2Ftopic%2Fis_int_type;hp=f06f87831b19e1dcf513ff1594a94d3bf0a5b1a3;hpb=8273e845426f0187b4ad6c4a1b42286fa09a648f;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class/Storage/DBI/SQLite.pm b/lib/DBIx/Class/Storage/DBI/SQLite.pm index f06f878..910ba5d 100644 --- a/lib/DBIx/Class/Storage/DBI/SQLite.pm +++ b/lib/DBIx/Class/Storage/DBI/SQLite.pm @@ -15,6 +15,24 @@ __PACKAGE__->sql_limit_dialect ('LimitOffset'); __PACKAGE__->sql_quote_char ('"'); __PACKAGE__->datetime_parser_type ('DateTime::Format::SQLite'); +=head1 NAME + +DBIx::Class::Storage::DBI::SQLite - Automatic primary key class for SQLite + +=head1 SYNOPSIS + + # In your table classes + use base 'DBIx::Class::Core'; + __PACKAGE__->set_primary_key('id'); + +=head1 DESCRIPTION + +This class implements autoincrements for SQLite. + +=head1 METHODS + +=cut + sub backup { require File::Spec; @@ -90,11 +108,54 @@ sub deployment_statements { $self->next::method($schema, $type, $version, $dir, $sqltargs, @rest); } -sub bind_attribute_by_data_type { - $_[1] =~ /^ (?: int(?:eger)? | (?:tiny|small|medium)int ) $/ix - ? do { require DBI; DBI::SQL_INTEGER() } - : undef - ; +# In addition to checking for integer data_types, we need to check for generic +# NUMBER data_types with a zero scale, such as NUMBER(38,0) in Oracle, which are +# integer types. Because bind_attribute_by_data_type cannot check the +# column_info size, and the regexes are very hairy, we do the checking in +# _resolve_bindattrs and cache the result of the check in the column_info. +# +sub _resolve_bindattrs { + my $self = shift; + my ($ident, $bind, $colinfos) = @_; + + $colinfos = $self->_resolve_column_info($ident) + unless keys %$colinfos; + + my $binds = $self->next::method(@_); + + BIND: foreach my $bind (@$binds) { + my $attrs = $bind->[0]; + my $col = $attrs->{dbic_colname}; + + if (exists $colinfos->{$col}{_is_integer_data_type} + && $colinfos->{$col}{_is_integer_data_type} == 1) { # cached + + $attrs->{dbd_attrs} = do { require DBI; DBI::SQL_INTEGER() }; + next BIND; + } + + my $data_type = $attrs->{sqlt_datatype}; + my $size = $attrs->{sqlt_size}; + + my $is_int_type = $self->_is_integer_type($data_type) ? 1 : 0; + + # This should really live in ::DBI and cache in column_info, but currently + # only needed in SQLite. + if ((not $is_int_type) + && (ref $size eq 'ARRAY' && $size->[1] == 0) + && $data_type =~ /^(?:real|float|double(?:\s+precision)?|dec(?:imal)?|numeric|number|fixed|money|currency)(?:\s+unsigned)?\z/i) { + + $is_int_type = 1; + } + + if ($is_int_type) { + $attrs->{dbd_attrs} = do { require DBI; DBI::SQL_INTEGER() }; + + $colinfos->{$col}{_is_integer_data_type} = 1; # cache + } + } + + return $binds; } # DBD::SQLite (at least up to version 1.31 has a bug where it will @@ -106,8 +167,10 @@ sub bind_attribute_by_data_type { # FIXME - when a DBD::SQLite version is released that eventually fixes # this sutiation (somehow) - no-op this override once a proper DBD # version is detected +# sub _dbi_attrs_for_bind { my ($self, $ident, $bind) = @_; + my $bindattrs = $self->next::method($ident, $bind); for (0.. $#$bindattrs) { @@ -158,20 +221,6 @@ sub connect_call_use_foreign_keys { 1; -=head1 NAME - -DBIx::Class::Storage::DBI::SQLite - Automatic primary key class for SQLite - -=head1 SYNOPSIS - - # In your table classes - use base 'DBIx::Class::Core'; - __PACKAGE__->set_primary_key('id'); - -=head1 DESCRIPTION - -This class implements autoincrements for SQLite. - =head1 AUTHORS Matt S. Trout