X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FSchema%2FLoader%2FDBI%2FOracle.pm;h=59c34f13650151b6c28a2acbd77a9335c21d153c;hb=4ea15dfe3e9a63998ff72e90c86e6a829e69127c;hp=59a0deefabd294feb482b40138cdc692a0cc4573;hpb=0a701ff3cc71ab221fada2b2dc8c5a42232ab4ae;p=dbsrgits%2FDBIx-Class-Schema-Loader.git diff --git a/lib/DBIx/Class/Schema/Loader/DBI/Oracle.pm b/lib/DBIx/Class/Schema/Loader/DBI/Oracle.pm index 59a0dee..59c34f1 100644 --- a/lib/DBIx/Class/Schema/Loader/DBI/Oracle.pm +++ b/lib/DBIx/Class/Schema/Loader/DBI/Oracle.pm @@ -2,32 +2,24 @@ package DBIx::Class::Schema::Loader::DBI::Oracle; use strict; use warnings; -use base 'DBIx::Class::Schema::Loader::DBI'; +use base qw/ + DBIx::Class::Schema::Loader::DBI::Component::QuotedDefault + DBIx::Class::Schema::Loader::DBI +/; use Carp::Clan qw/^DBIx::Class/; use Class::C3; -our $VERSION = '0.04999_12'; +our $VERSION = '0.07000'; =head1 NAME DBIx::Class::Schema::Loader::DBI::Oracle - DBIx::Class::Schema::Loader::DBI Oracle Implementation. -=head1 SYNOPSIS - - package My::Schema; - use base qw/DBIx::Class::Schema::Loader/; - - __PACKAGE__->loader_options( debug => 1 ); - - 1; - =head1 DESCRIPTION See L. -This module is considered experimental and not well tested yet. - =cut sub _setup { @@ -36,22 +28,32 @@ sub _setup { $self->next::method(@_); my $dbh = $self->schema->storage->dbh; - $self->{db_schema} ||= $dbh->selectrow_array('SELECT USER FROM DUAL', {}); -} + my ($current_schema) = $dbh->selectrow_array('SELECT USER FROM DUAL', {}); -sub _table_columns { - my ($self, $table) = @_; + $self->{db_schema} ||= $current_schema; - my $dbh = $self->schema->storage->dbh; + if (lc($self->db_schema) ne lc($current_schema)) { + $dbh->do('ALTER SESSION SET current_schema=' . $self->db_schema); + } - my $sth = $dbh->prepare($self->schema->storage->sql_maker->select($table, undef, \'1 = 0')); - $sth->execute; - return \@{$sth->{NAME_lc}}; + if (not defined $self->preserve_case) { + $self->preserve_case(0); + } + elsif ($self->preserve_case) { + $self->schema->storage->quote_char('"'); + $self->schema->storage->name_sep('.'); + } +} + +sub _table_as_sql { + my ($self, $table) = @_; + + return $self->_quote_table_name($table); } sub _tables_list { - my $self = shift; + my ($self, $opts) = @_; my $dbh = $self->schema->storage->dbh; @@ -64,11 +66,22 @@ sub _tables_list { $table =~ s/\w+\.//; next if $table eq 'PLAN_TABLE'; - $table = lc $table; + $table = $self->_lc($table); push @tables, $1 if $table =~ /\A(\w+)\z/; } - return @tables; + + return $self->_filter_tables(\@tables, $opts); +} + +sub _table_columns { + my ($self, $table) = @_; + + my $dbh = $self->schema->storage->dbh; + + my $sth = $dbh->column_info(undef, $self->db_schema, $self->_uc($table), '%'); + + return [ map lc($_->{COLUMN_NAME}), @{ $sth->fetchall_arrayref({ COLUMN_NAME => 1 }) || [] } ]; } sub _table_uniq_info { @@ -85,14 +98,14 @@ sub _table_uniq_info { }, {}, 1); - $sth->execute(uc $table,$self->{db_schema} ); + $sth->execute($self->_uc($table),$self->{db_schema} ); my %constr_names; while(my $constr = $sth->fetchrow_arrayref) { - my $constr_name = lc $constr->[0]; - my $constr_def = lc $constr->[1]; + my $constr_name = $constr->[0]; + my $constr_col = $self->_lc($constr->[1]); $constr_name =~ s/\Q$self->{_quoter}\E//; - $constr_def =~ s/\Q$self->{_quoter}\E//; - push @{$constr_names{$constr_name}}, $constr_def; + $constr_col =~ s/\Q$self->{_quoter}\E//; + push @{$constr_names{$constr_name}}, $constr_col; } my @uniqs = map { [ $_ => $constr_names{$_} ] } keys %constr_names; @@ -100,50 +113,133 @@ sub _table_uniq_info { } sub _table_pk_info { - my ($self, $table) = @_; - return $self->next::method(uc $table); + my ($self, $table) = (shift, shift); + + return $self->next::method($self->_uc($table), @_); } sub _table_fk_info { - my ($self, $table) = @_; + my ($self, $table) = (shift, shift); - my $rels = $self->next::method(uc $table); + my $rels = $self->next::method($self->_uc($table), @_); foreach my $rel (@$rels) { - $rel->{remote_table} = lc $rel->{remote_table}; + $rel->{remote_table} = $self->_lc($rel->{remote_table}); } return $rels; } sub _columns_info_for { - my ($self, $table) = @_; - return $self->next::method(uc $table); -} - -sub _extra_column_info { - my ($self, $info) = @_; - my %extra_info; + my ($self, $table) = (shift, shift); - my ($table, $column) = @$info{qw/TABLE_NAME COLUMN_NAME/}; + my $result = $self->next::method($self->_uc($table), @_); my $dbh = $self->schema->storage->dbh; - my $sth = $dbh->prepare_cached( - q{ - SELECT COUNT(*) - FROM all_triggers ut JOIN all_trigger_cols atc USING (trigger_name) - WHERE atc.table_name = ? AND atc.column_name = ? - AND column_usage LIKE '%NEW%' AND column_usage LIKE '%OUT%' - AND trigger_type = 'BEFORE EACH ROW' AND triggering_event LIKE '%INSERT%' - }, - {}, 1); - $sth->execute($table, $column); - if ($sth->fetchrow_array) { - $extra_info{is_auto_increment} = 1; + my $sth = $dbh->prepare_cached(q{ +SELECT atc.column_name +FROM all_triggers ut +JOIN all_trigger_cols atc USING (trigger_name) +WHERE atc.table_name = ? +AND lower(column_usage) LIKE '%new%' AND lower(column_usage) LIKE '%out%' +AND upper(trigger_type) LIKE '%BEFORE EACH ROW%' AND lower(triggering_event) LIKE '%insert%' + }, {}, 1); + + $sth->execute($self->_uc($table)); + + while (my ($col_name) = $sth->fetchrow_array) { + $result->{$self->_lc($col_name)}{is_auto_increment} = 1; + } + + while (my ($col, $info) = each %$result) { + no warnings 'uninitialized'; + + if ($info->{data_type} =~ /^(?:n?[cb]lob|long(?: raw)?|bfile|date|binary_(?:float|double)|rowid)\z/i) { + delete $info->{size}; + } + + if ($info->{data_type} =~ /^n(?:var)?char2?\z/i) { + $info->{size} = $info->{size} / 2; + } + elsif (lc($info->{data_type}) eq 'number') { + $info->{original}{data_type} = 'number'; + $info->{data_type} = 'numeric'; + + if (eval { $info->{size}[0] == 38 && $info->{size}[1] == 0 }) { + $info->{original}{size} = $info->{size}; + + $info->{data_type} = 'integer'; + delete $info->{size}; + } + } + elsif (my ($precision) = $info->{data_type} =~ /^timestamp\((\d+)\)(?: with (?:local )?time zone)?\z/i) { + $info->{data_type} = join ' ', $info->{data_type} =~ /[a-z]+/ig; + + if ($precision == 6) { + delete $info->{size}; + } + else { + $info->{size} = $precision; + } + } + elsif (($precision) = $info->{data_type} =~ /^interval year\((\d+)\) to month\z/i) { + $info->{data_type} = join ' ', $info->{data_type} =~ /[a-z]+/ig; + + if ($precision == 2) { + delete $info->{size}; + } + else { + $info->{size} = $precision; + } + } + elsif (my ($day_precision, $second_precision) = $info->{data_type} =~ /^interval day\((\d+)\) to second\((\d+)\)\z/i) { + $info->{data_type} = join ' ', $info->{data_type} =~ /[a-z]+/ig; + + if ($day_precision == 2 && $second_precision == 6) { + delete $info->{size}; + } + else { + $info->{size} = [ $day_precision, $second_precision ]; + } + } + elsif (lc($info->{data_type}) eq 'float') { + $info->{original}{data_type} = 'float'; + $info->{original}{size} = $info->{size}; + + if ($info->{size} <= 63) { + $info->{data_type} = 'real'; + } + else { + $info->{data_type} = 'double precision'; + } + delete $info->{size}; + } + elsif (lc($info->{data_type}) eq 'urowid' && $info->{size} == 4000) { + delete $info->{size}; + } + elsif (lc($info->{data_type}) eq 'date') { + $info->{data_type} = 'datetime'; + $info->{original}{data_type} = 'date'; + } + elsif (lc($info->{data_type}) eq 'binary_float') { + $info->{data_type} = 'real'; + $info->{original}{data_type} = 'binary_float'; + } + elsif (lc($info->{data_type}) eq 'binary_double') { + $info->{data_type} = 'double precision'; + $info->{original}{data_type} = 'binary_double'; + } + + if (eval { lc(${ $info->{default_value} }) eq 'sysdate' }) { + $info->{original}{default_value} = $info->{default_value}; + + my $current_timestamp = 'current_timestamp'; + $info->{default_value} = \$current_timestamp; + } } - return \%extra_info; + return $result; } =head1 SEE ALSO @@ -153,7 +249,7 @@ L =head1 AUTHOR -See L. +See L and L. =head1 LICENSE @@ -163,3 +259,4 @@ the same terms as Perl itself. =cut 1; +# vim:et sts=4 sw=4 tw=0: