X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FDBI%2FSybase%2FMicrosoft_SQL_Server.pm;h=0173facf619dcd62ab8654eb93b386477913fb6b;hb=e398f77e59be21bfdb90087caa30a092c87df0d6;hp=899235680ea7a7ac1b56b7649c5be328029dbe70;hpb=2eef86336a37040fc939429b1003cd93e7c0a360;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class/Storage/DBI/Sybase/Microsoft_SQL_Server.pm b/lib/DBIx/Class/Storage/DBI/Sybase/Microsoft_SQL_Server.pm index 8992356..0173fac 100644 --- a/lib/DBIx/Class/Storage/DBI/Sybase/Microsoft_SQL_Server.pm +++ b/lib/DBIx/Class/Storage/DBI/Sybase/Microsoft_SQL_Server.pm @@ -4,7 +4,7 @@ use strict; use warnings; use base qw/ - DBIx::Class::Storage::DBI::Sybase::Base + DBIx::Class::Storage::DBI::Sybase DBIx::Class::Storage::DBI::MSSQL /; use mro 'c3'; @@ -13,19 +13,46 @@ sub _rebless { my $self = shift; my $dbh = $self->_get_dbh; - if (not $self->placeholders_with_type_conversion_supported) { + return if ref $self ne __PACKAGE__; + + if (not $self->_typeless_placeholders_supported) { + require + DBIx::Class::Storage::DBI::Sybase::Microsoft_SQL_Server::NoBindVars; bless $self, 'DBIx::Class::Storage::DBI::Sybase::Microsoft_SQL_Server::NoBindVars'; $self->_rebless; } +} + +sub _run_connection_actions { + my $self = shift; + + # LongReadLen doesn't work with MSSQL through DBD::Sybase, and the default is + # huge on some versions of SQL server and can cause memory problems, so we + # fix it up here (see ::DBI::Sybase.pm) + $self->set_textsize; + + $self->next::method(@_); +} -# LongReadLen doesn't work with MSSQL through DBD::Sybase, and the default is -# huge on some versions of SQL server and can cause memory problems, so we -# fix it up here. - my $text_size = eval { $self->_dbi_connect_info->[-1]->{LongReadLen} } || - 32768; # the DBD::Sybase default +sub _dbh_begin_work { + my $self = shift; + + $self->_get_dbh->do('BEGIN TRAN'); +} - $dbh->do("set textsize $text_size"); +sub _dbh_commit { + my $self = shift; + my $dbh = $self->_dbh + or $self->throw_exception('cannot COMMIT on a disconnected handle'); + $dbh->do('COMMIT'); +} + +sub _dbh_rollback { + my $self = shift; + my $dbh = $self->_dbh + or $self->throw_exception('cannot ROLLBACK on a disconnected handle'); + $dbh->do('ROLLBACK'); } 1;