X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FDBI.pm;h=e4f5c49c8ca636b18b40138e5ae452566ae88372;hb=e532cb4b6bf15c76b2fb502132952276d3333b0d;hp=4bfa2e89ab218bff2df966e75d85ecb589f2ca30;hpb=3e82fc271c93bb64a0d5f5c159f34e3933890f2a;p=dbsrgits%2FDBIx-Class-Historic.git diff --git a/lib/DBIx/Class/Storage/DBI.pm b/lib/DBIx/Class/Storage/DBI.pm index 4bfa2e8..e4f5c49 100644 --- a/lib/DBIx/Class/Storage/DBI.pm +++ b/lib/DBIx/Class/Storage/DBI.pm @@ -38,10 +38,10 @@ package # Hide from PAUSE use base qw/SQL::Abstract::Limit/; -# This prevents the caching of $dbh in S::A::L, I believe sub new { my $self = shift->SUPER::new(@_); + # This prevents the caching of $dbh in S::A::L, I believe # If limit_dialect is a ref (like a $dbh), go ahead and replace # it with what it resolves to: $self->{limit_dialect} = $self->_find_syntax($self->{limit_dialect}) @@ -50,6 +50,58 @@ sub new { $self; } + + +# Some databases (sqlite) do not handle multiple parenthesis +# around in/between arguments. A tentative x IN ( ( 1, 2 ,3) ) +# is interpreted as x IN 1 or something similar. +# +# Since we currently do not have access to the SQLA AST, resort +# to barbaric mutilation of any SQL supplied in literal form + +sub _strip_outer_paren { + my ($self, $arg) = @_; + + return $self->_SWITCH_refkind ($arg, { + ARRAYREFREF => sub { + $$arg->[0] = __strip_outer_paren ($$arg->[0]); + return $arg; + }, + SCALARREF => sub { + return \__strip_outer_paren( $$arg ); + }, + FALLBACK => sub { + return $arg + }, + }); +} + +sub __strip_outer_paren { + my $sql = shift; + + if ($sql and not ref $sql) { + while ($sql =~ /^ \s* \( (.*) \) \s* $/x ) { + $sql = $1; + } + } + + return $sql; +} + +sub _where_field_IN { + my ($self, $lhs, $op, $rhs) = @_; + $rhs = $self->_strip_outer_paren ($rhs); + return $self->SUPER::_where_field_IN ($lhs, $op, $rhs); +} + +sub _where_field_BETWEEN { + my ($self, $lhs, $op, $rhs) = @_; + $rhs = $self->_strip_outer_paren ($rhs); + return $self->SUPER::_where_field_BETWEEN ($lhs, $op, $rhs); +} + + + # DB2 is the only remaining DB using this. Even though we are not sure if # RowNumberOver is still needed here (should be part of SQLA) leave the # code in place @@ -1286,20 +1338,22 @@ sub insert { my $ident = $source->from; my $bind_attributes = $self->source_bind_attributes($source); + my $updated_cols = {}; + $self->ensure_connected; foreach my $col ( $source->columns ) { if ( !defined $to_insert->{$col} ) { my $col_info = $source->column_info($col); if ( $col_info->{auto_nextval} ) { - $to_insert->{$col} = $self->_sequence_fetch( 'nextval', $col_info->{sequence} || $self->_dbh_get_autoinc_seq($self->dbh, $source) ); + $updated_cols->{$col} = $to_insert->{$col} = $self->_sequence_fetch( 'nextval', $col_info->{sequence} || $self->_dbh_get_autoinc_seq($self->dbh, $source) ); } } } $self->_execute('insert' => [], $source, $bind_attributes, $to_insert); - return $to_insert; + return $updated_cols; } ## Still not quite perfect, and EXPERIMENTAL @@ -1319,13 +1373,7 @@ sub insert_bulk { # @bind = map { ref $_ ? ''.$_ : $_ } @bind; # stringify args ## This must be an arrayref, else nothing works! - my $tuple_status = []; - - ##use Data::Dumper; - ##print STDERR Dumper( $data, $sql, [@bind] ); - - my $time = time(); ## Get the bind_attributes, if any exist my $bind_attributes = $self->source_bind_attributes($source); @@ -1384,14 +1432,6 @@ sub _select_args { my ($self, $ident, $select, $condition, $attrs) = @_; my $order = $attrs->{order_by}; - if (ref $condition eq 'SCALAR') { - my $unwrap = ${$condition}; - if ($unwrap =~ s/ORDER BY (.*)$//i) { - $order = $1; - $condition = \$unwrap; - } - } - my $for = delete $attrs->{for}; my $sql_maker = $self->sql_maker; $sql_maker->{for} = $for;