use mro 'c3';
use Try::Tiny;
use List::MoreUtils 'any';
+use Carp::Clan qw/^DBIx::Class/;
use namespace::clean;
use DBIx::Class::Schema::Loader::Table ();
-our $VERSION = '0.07015';
+our $VERSION = '0.07019';
__PACKAGE__->mk_group_accessors('simple', qw/
_disable_pk_detection
my $sth = $self->_sth_for($table, undef, \'1 = 0');
$sth->execute;
- my $retval = $self->preserve_case ? \@{$sth->{NAME}} : \@{$sth->{NAME_lc}};
+
+ my $retval = [ map $self->_lc($_), @{$sth->{NAME}} ];
+
$sth->finish;
- $retval;
+ return $retval;
}
# Returns arrayref of pk col names
# Failback: try the REMARKS column on column_info
if (!$comment && $dbh->can('column_info')) {
- my $sth = $self->_dbh_column_info( $dbh, undef, $table->schema, $table->name, $column_name );
- my $info = $sth->fetchrow_hashref();
- $comment = $info->{REMARKS};
+ if (my $sth = try { $self->_dbh_column_info( $dbh, undef, $table->schema, $table->name, $column_name ) }) {
+ my $info = $sth->fetchrow_hashref();
+ $comment = $info->{REMARKS};
+ }
}
return $comment;
my $relid = ($raw_rel->[11] || ( "__dcsld__" . $i++ ));
foreach my $var ($uk_scm, $uk_tbl, $uk_col, $fk_scm, $fk_col, $relid) {
- $var =~ s/[\Q$self->{quote_char}\E]//g;
+ $var =~ s/[\Q$self->{quote_char}\E]//g if defined $var;
}
if ($self->db_schema && $self->db_schema->[0] ne '%'
my %result;
- if ($dbh->can('column_info')) {
- my $sth = $self->_dbh_column_info($dbh, undef, $table->schema, $table->name, '%' );
- while ( my $info = $sth->fetchrow_hashref() ){
+ if (my $sth = try { $self->_dbh_column_info($dbh, undef, $table->schema, $table->name, '%' ) }) {
+ COL_INFO: while (my $info = try { $sth->fetchrow_hashref } catch { +{} }) {
+ next COL_INFO unless %$info;
+
my $column_info = {};
$column_info->{data_type} = lc $info->{TYPE_NAME};
my $col_name = $info->{COLUMN_NAME};
$col_name =~ s/^\"(.*)\"$/$1/;
- $col_name = $self->_lc($col_name);
-
my $extra_info = $self->_extra_column_info(
$table, $col_name, $column_info, $info
) || {};
$result{$col_name} = $column_info;
}
$sth->finish;
-
- return \%result if %result;
}
my $sth = $self->_sth_for($table, undef, \'1 = 0');
my @columns = @{ $sth->{NAME} };
- for my $i (0 .. $#columns) {
+ COL: for my $i (0 .. $#columns) {
+ next COL if %{ $result{ $columns[$i] }||{} };
+
my $column_info = {};
$column_info->{data_type} = lc $sth->{TYPE}[$i];
my $extra_info = $self->_extra_column_info($table, $columns[$i], $column_info, $sth) || {};
$column_info = { %$column_info, %$extra_info };
- $result{ $self->_lc($columns[$i]) } = $column_info;
+ $result{ $columns[$i] } = $column_info;
}
$sth->finish;
}
}
+ # check for instances of the same column name with different case in preserve_case=0 mode
+ if (not $self->preserve_case) {
+ my %lc_colnames;
+
+ foreach my $col (keys %result) {
+ push @{ $lc_colnames{lc $col} }, $col;
+ }
+
+ if (keys %lc_colnames != keys %result) {
+ my @offending_colnames = map @$_, grep @$_ > 1, values %lc_colnames;
+
+ my $offending_colnames = join ", ", map "'$_'", @offending_colnames;
+
+ croak "columns $offending_colnames in table @{[ $table->sql_name ]} collide in preserve_case=0 mode. preserve_case=1 mode required";
+ }
+
+ # apply lowercasing
+ my %lc_result;
+
+ while (my ($col, $info) = each %result) {
+ $lc_result{ $self->_lc($col) } = $info;
+ }
+
+ %result = %lc_result;
+ }
+
return \%result;
}