X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FDBI%2FNoBindVars.pm;h=85810cc0470812a832166d076ccffdc45d00b713;hb=97e130fa48aca5a1255b7014b4cbcb0c30c95328;hp=71de5b97ee8f7da60cccdb2e286b621851eb9d98;hpb=0e773352a9c6c034dfb2526b8d68bf6ac1e2323b;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class/Storage/DBI/NoBindVars.pm b/lib/DBIx/Class/Storage/DBI/NoBindVars.pm index 71de5b9..85810cc 100644 --- a/lib/DBIx/Class/Storage/DBI/NoBindVars.pm +++ b/lib/DBIx/Class/Storage/DBI/NoBindVars.pm @@ -6,7 +6,12 @@ use warnings; use base 'DBIx::Class::Storage::DBI'; use mro 'c3'; -=head1 NAME +use DBIx::Class::SQLMaker::LimitDialects; +use List::Util qw/first/; + +use namespace::clean; + +=head1 NAME DBIx::Class::Storage::DBI::NoBindVars - Sometime DBDs have poor to no support for bind variables @@ -49,20 +54,16 @@ sub _prep_for_execute { my @sql_part = split /\?/, $sql; my $new_sql; - my $col_info = $self->_resolve_column_info( - $ident, [ map { $_->[0]{dbic_colname} || () } @$bind ] - ); - for (@$bind) { - my $datatype = $col_info->{ $_->[0]{dbic_colname}||'' }{data_type}; + my $data = (ref $_->[1]) ? "$_->[1]" : $_->[1]; # always stringify, array types are currently not supported - my $data = (ref $_->[1]) ? "$_->[1]" : $_->[1]; # always stringify + my $datatype = $_->[0]{sqlt_datatype}; $data = $self->_prep_interpolated_value($datatype, $data) if $datatype; $data = $self->_get_dbh->quote($data) - unless $self->interpolate_unquoted($datatype, $data); + unless ($datatype and $self->interpolate_unquoted($datatype, $data) ); $new_sql .= shift(@sql_part) . $data; } @@ -80,7 +81,8 @@ are the current column data type and the actual bind value. The return value is interpreted as: true - do not quote, false - do quote. You should override this in you Storage::DBI:: subclass, if your RDBMS does not like quotes around certain datatypes (e.g. Sybase and integer -columns). The default method always returns false (do quote). +columns). The default method returns false, except for integer datatypes +paired with values containing nothing but digits. WARNING!!! @@ -91,6 +93,17 @@ columns). The default method always returns false (do quote). sub interpolate_unquoted { #my ($self, $datatype, $value) = @_; + + return 1 if ( + defined $_[2] + and + $_[1] + and + $_[2] !~ /\D/ + and + $_[1] =~ /int(?:eger)? | (?:tiny|small|medium|big)int/ix + ); + return 0; }