use strict;
use warnings;
use base qw/DBIx::Class::Schema::Loader::Base/;
-use Class::C3;
+use mro 'c3';
use Carp::Clan qw/^DBIx::Class/;
+use Try::Tiny;
+use namespace::clean;
-our $VERSION = '0.05003';
+our $VERSION = '0.07010';
+
+__PACKAGE__->mk_group_accessors('simple', qw/
+ _disable_pk_detection
+ _disable_uniq_detection
+ _disable_fk_detection
+ _passwords
+/);
=head1 NAME
sub new {
my $self = shift->next::method(@_);
- # rebless to vendor-specific class if it exists and loads
- my $dbh = $self->schema->storage->dbh;
- my $driver = $dbh->{Driver}->{Name};
+ # rebless to vendor-specific class if it exists and loads and we're not in a
+ # custom class.
+ if (not $self->loader_class) {
+ my $dbh = $self->schema->storage->dbh;
+ my $driver = $dbh->{Driver}->{Name};
- my $subclass = 'DBIx::Class::Schema::Loader::DBI::' . $driver;
- if ($self->load_optional_class($subclass)) {
- bless $self, $subclass unless $self->isa($subclass);
- $self->_rebless;
+ my $subclass = 'DBIx::Class::Schema::Loader::DBI::' . $driver;
+ if ($self->load_optional_class($subclass)) {
+ bless $self, $subclass unless $self->isa($subclass);
+ $self->_rebless;
+ }
}
# Set up the default quoting character and name seperators
# Returns an array of table names
sub _tables_list {
- my $self = shift;
+ my ($self, $opts) = (shift, shift);
my ($table, $type) = @_ ? @_ : ('%', '%');
}
s/$qt//g for @tables;
- return $self->_filter_tables(@tables);
+ return $self->_filter_tables(\@tables, $opts);
}
-# ignore bad tables and views
+# apply constraint/exclude and ignore bad tables and views
sub _filter_tables {
- my ($self, @tables) = @_;
+ my ($self, $tables, $opts) = @_;
+ my @tables = @$tables;
my @filtered_tables;
- for my $table (@tables) {
- eval {
+ $opts ||= {};
+ my $constraint = $opts->{constraint};
+ my $exclude = $opts->{exclude};
+
+ @tables = grep { /$constraint/ } @$tables if defined $constraint;
+ @tables = grep { ! /$exclude/ } @$tables if defined $exclude;
+
+ LOOP: for my $table (@tables) {
+ try {
+ local $^W = 0; # for ADO
my $sth = $self->_sth_for($table, undef, \'1 = 0');
$sth->execute;
- };
- if (not $@) {
- push @filtered_tables, $table;
- }
- else {
- warn "Bad table or view '$table', ignoring: $@\n";
- local $@;
- eval {
- my $schema = $self->schema;
- # in older DBIC it's a private method
- my $unregister = $schema->can('unregister_source')
- || $schema->can('_unregister_source');
- $schema->$unregister($self->_table2moniker($table));
- };
}
+ catch {
+ warn "Bad table or view '$table', ignoring: $_\n";
+ $self->_unregister_source_for_table($table);
+ no warnings 'exiting';
+ next LOOP;
+ };
+
+ push @filtered_tables, $table;
}
return @filtered_tables;
my $sth = $self->_sth_for($table, undef, \'1 = 0');
$sth->execute;
- my $retval = $self->_is_case_sensitive ? \@{$sth->{NAME}} : \@{$sth->{NAME_lc}};
+ my $retval = $self->preserve_case ? \@{$sth->{NAME}} : \@{$sth->{NAME_lc}};
$sth->finish;
$retval;
sub _table_pk_info {
my ($self, $table) = @_;
+ return [] if $self->_disable_pk_detection;
+
my $dbh = $self->schema->storage->dbh;
- my @primary = map { lc } $dbh->primary_key('', $self->db_schema, $table);
+ my @primary = try {
+ $dbh->primary_key('', $self->db_schema, $table);
+ }
+ catch {
+ warn "Cannot find primary keys for this driver: $_";
+ $self->_disable_pk_detection(1);
+ return ();
+ };
+
+ return [] if not @primary;
+
+ @primary = map { $self->_lc($_) } @primary;
s/\Q$self->{_quoter}\E//g for @primary;
return \@primary;
sub _table_uniq_info {
my ($self, $table) = @_;
+ return [] if $self->_disable_uniq_detection;
+
my $dbh = $self->schema->storage->dbh;
- if(!$dbh->can('statistics_info')) {
- warn "No UNIQUE constraint information can be gathered for this vendor";
+
+ if (not $dbh->can('statistics_info')) {
+ warn "No UNIQUE constraint information can be gathered for this driver";
+ $self->_disable_uniq_detection(1);
return [];
}
|| !defined $row->{ORDINAL_POSITION}
|| !$row->{COLUMN_NAME};
- $indices{$row->{INDEX_NAME}}->{$row->{ORDINAL_POSITION}} = $row->{COLUMN_NAME};
+ $indices{$row->{INDEX_NAME}}[$row->{ORDINAL_POSITION}] = $self->_lc($row->{COLUMN_NAME});
}
$sth->finish;
my @retval;
foreach my $index_name (keys %indices) {
my $index = $indices{$index_name};
- push(@retval, [ $index_name => [
- map { $index->{$_} }
- sort keys %$index
- ]]);
+ push(@retval, [ $index_name => [ @$index[1..$#$index] ] ]);
}
return \@retval;
sub _table_fk_info {
my ($self, $table) = @_;
+ return [] if $self->_disable_fk_detection;
+
my $dbh = $self->schema->storage->dbh;
- my $sth = $dbh->foreign_key_info( '', $self->db_schema, '',
- '', $self->db_schema, $table );
+ my $sth = try {
+ $dbh->foreign_key_info( '', $self->db_schema, '',
+ '', $self->db_schema, $table );
+ }
+ catch {
+ warn "Cannot introspect relationships for this driver: $_";
+ $self->_disable_fk_detection(1);
+ return undef;
+ };
+
return [] if !$sth;
my %rels;
my $i = 1; # for unnamed rels, which hopefully have only 1 column ...
while(my $raw_rel = $sth->fetchrow_arrayref) {
my $uk_tbl = $raw_rel->[2];
- my $uk_col = lc $raw_rel->[3];
- my $fk_col = lc $raw_rel->[7];
+ my $uk_col = $self->_lc($raw_rel->[3]);
+ my $fk_col = $self->_lc($raw_rel->[7]);
my $relid = ($raw_rel->[11] || ( "__dcsld__" . $i++ ));
$uk_tbl =~ s/\Q$self->{_quoter}\E//g;
$uk_col =~ s/\Q$self->{_quoter}\E//g;
$fk_col =~ s/\Q$self->{_quoter}\E//g;
$relid =~ s/\Q$self->{_quoter}\E//g;
$rels{$relid}->{tbl} = $uk_tbl;
- $rels{$relid}->{cols}->{$uk_col} = $fk_col;
+ $rels{$relid}->{cols}{$uk_col} = $fk_col;
}
$sth->finish;
my $dbh = $self->schema->storage->dbh;
+ my %result;
+
if ($dbh->can('column_info')) {
- my %result;
- eval {
- my $sth = $dbh->column_info( undef, $self->db_schema, $table, '%' );
- while ( my $info = $sth->fetchrow_hashref() ){
- my $column_info = {};
- $column_info->{data_type} = $info->{TYPE_NAME};
- $column_info->{size} = $info->{COLUMN_SIZE};
- $column_info->{is_nullable} = $info->{NULLABLE} ? 1 : 0;
- $column_info->{default_value} = $info->{COLUMN_DEF};
- my $col_name = $info->{COLUMN_NAME};
- $col_name =~ s/^\"(.*)\"$/$1/;
-
- my $extra_info = $self->_extra_column_info(
- $table, $col_name, $column_info, $info
- ) || {};
- $column_info = { %$column_info, %$extra_info };
-
- $result{$col_name} = $column_info;
+ my $sth = $self->_dbh_column_info($dbh, undef, $self->db_schema, $table, '%' );
+ while ( my $info = $sth->fetchrow_hashref() ){
+ my $column_info = {};
+ $column_info->{data_type} = lc $info->{TYPE_NAME};
+
+ my $size = $info->{COLUMN_SIZE};
+
+ if (defined $size && defined $info->{DECIMAL_DIGITS}) {
+ $column_info->{size} = [$size, $info->{DECIMAL_DIGITS}];
}
- $sth->finish;
- };
- return \%result if !$@ && scalar keys %result;
+ elsif (defined $size) {
+ $column_info->{size} = $size;
+ }
+
+ $column_info->{is_nullable} = $info->{NULLABLE} ? 1 : 0;
+ $column_info->{default_value} = $info->{COLUMN_DEF} if defined $info->{COLUMN_DEF};
+ 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
+ ) || {};
+ $column_info = { %$column_info, %$extra_info };
+
+ $result{$col_name} = $column_info;
+ }
+ $sth->finish;
+
+ return \%result if %result;
}
- my %result;
my $sth = $self->_sth_for($table, undef, \'1 = 0');
$sth->execute;
- my @columns = @{ $self->_is_case_sensitive ? $sth->{NAME} : $sth->{NAME_lc} };
- for my $i ( 0 .. $#columns ){
+
+ my @columns = @{ $sth->{NAME} };
+
+ for my $i (0 .. $#columns) {
my $column_info = {};
- $column_info->{data_type} = $sth->{TYPE}->[$i];
- $column_info->{size} = $sth->{PRECISION}->[$i];
- $column_info->{is_nullable} = $sth->{NULLABLE}->[$i] ? 1 : 0;
+ $column_info->{data_type} = lc $sth->{TYPE}[$i];
+
+ my $size = $sth->{PRECISION}[$i];
+
+ if (defined $size && defined $sth->{SCALE}[$i]) {
+ $column_info->{size} = [$size, $sth->{SCALE}[$i]];
+ }
+ elsif (defined $size) {
+ $column_info->{size} = $size;
+ }
+
+ $column_info->{is_nullable} = $sth->{NULLABLE}[$i] ? 1 : 0;
if ($column_info->{data_type} =~ m/^(.*?)\((.*?)\)$/) {
$column_info->{data_type} = $1;
my $extra_info = $self->_extra_column_info($table, $columns[$i], $column_info) || {};
$column_info = { %$column_info, %$extra_info };
- $result{$columns[$i]} = $column_info;
+ $result{ $self->_lc($columns[$i]) } = $column_info;
}
$sth->finish;
my $colinfo = $result{$col};
my $type_num = $colinfo->{data_type};
my $type_name;
- if(defined $type_num && $type_num =~ /^\d+\z/ && $dbh->can('type_info')) {
- my $type_info = $dbh->type_info($type_num);
+ if (defined $type_num && $type_num =~ /^-?\d+\z/ && $dbh->can('type_info')) {
+ my $type_info = do {
+ # for buggy Firebird ODBC driver
+ local $dbh->{LongReadLen} = 100_000;
+ local $dbh->{LongTruncOk} = 1;
+ $dbh->type_info($type_num);
+ };
$type_name = $type_info->{TYPE_NAME} if $type_info;
- $colinfo->{data_type} = $type_name if $type_name;
+ $colinfo->{data_type} = lc $type_name if $type_name;
}
}
return \%result;
}
-# Override this in vendor class to return any additional column
-# attributes
+# do not use this, override _columns_info_for instead
sub _extra_column_info {}
+# override to mask warnings if needed (see mysql)
+sub _dbh_column_info {
+ my ($self, $dbh) = (shift, shift);
+
+ return $dbh->column_info(@_);
+}
+
+# If a coderef uses DBI->connect, this should get its connect info.
+sub _try_infer_connect_info_from_coderef {
+ my ($self, $code) = @_;
+
+ my ($dsn, $user, $pass, $params);
+
+ no warnings 'redefine';
+
+ local *DBI::connect = sub {
+ (undef, $dsn, $user, $pass, $params) = @_;
+ };
+
+ $code->();
+
+ return ($dsn, $user, $pass, $params);
+}
+
=head1 SEE ALSO
L<DBIx::Class::Schema::Loader>
=cut
1;
+# vim:et sts=4 sw=4 tw=0:
projects / dbsrgits/DBIx-Class-Schema-Loader.git / blobdiff