X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FSQL%2FTranslator%2FProducer%2FSQLite.pm;h=ccadac30753c92da83110e2ddea072e6c7e677d0;hb=5ee19df8c65090ec0aa4e261c5a55c5599c3f484;hp=774892f99bd75d5e59d5b456801fafeaa1804bfe;hpb=a2ba36baf2c2441da5b22442764ae0e8857ce12c;p=dbsrgits%2FSQL-Translator.git diff --git a/lib/SQL/Translator/Producer/SQLite.pm b/lib/SQL/Translator/Producer/SQLite.pm index 774892f..ccadac3 100644 --- a/lib/SQL/Translator/Producer/SQLite.pm +++ b/lib/SQL/Translator/Producer/SQLite.pm @@ -1,7 +1,7 @@ package SQL::Translator::Producer::SQLite; # ------------------------------------------------------------------- -# $Id: SQLite.pm,v 1.2 2003-03-12 14:17:11 dlc Exp $ +# $Id: SQLite.pm,v 1.3 2003-04-25 11:47:25 dlc Exp $ # ------------------------------------------------------------------- # Copyright (C) 2003 Ken Y. Clark , # darren chamberlain , @@ -24,34 +24,30 @@ package SQL::Translator::Producer::SQLite; use strict; use Data::Dumper; -use SQL::Translator::Utils qw(debug); +use SQL::Translator::Utils qw(debug header_comment); use vars qw[ $VERSION $DEBUG $WARN ]; -$VERSION = sprintf "%d.%02d", q$Revision: 1.2 $ =~ /(\d+)\.(\d+)/; + +$VERSION = sprintf "%d.%02d", q$Revision: 1.3 $ =~ /(\d+)\.(\d+)/; +$DEBUG = 0 unless defined $DEBUG; +$WARN = 0 unless defined $WARN; my %used_identifiers = (); my $max_id_length = 30; my %global_names; my %truncated; -sub import { - warn "loading " . __PACKAGE__ . "...\n"; -} - sub produce { my ($translator, $data) = @_; - $DEBUG = $translator->debug; - $WARN = $translator->show_warnings; + local $DEBUG = $translator->debug; + local $WARN = $translator->show_warnings; my $no_comments = $translator->no_comments; my $add_drop_table = $translator->add_drop_table; debug("PKG: Beginning production\n"); - my $create; - unless ( $no_comments ) { - $create .= sprintf "--\n-- Created by %s\n-- Created on %s\n--\n\n", - __PACKAGE__, scalar localtime; - } + my $create = ''; + $create .= header_comment unless ($no_comments); for my $table ( keys %{ $data } ) { debug("PKG: Looking at table '$table'\n"); @@ -78,6 +74,7 @@ sub produce { my $field_data = $table_data->{'fields'}->{$field}; my @fdata = ("", $field); $create .= "\n"; + my $is_autoinc = 0; # data type and size my $data_type = lc $field_data->{'data_type'}; @@ -93,7 +90,15 @@ sub produce { $size = join( ', ', @{ $field_data->{'size'} || [] } ); } - push @fdata, sprintf "%s%s", $data_type, ($size) ? "($size)" : ''; + # SQLite is generally typeless, but newer versions will + # make a field autoincrement if it is declared as (and + # *only* as) INTEGER PRIMARY KEY + if ($field_data->{'is_auto_inc'}) { + $data_type = 'INTEGER PRIMARY KEY'; + $is_autoinc = 1; + } + + push @fdata, sprintf "%s%s", $data_type, (!$is_autoinc && $size) ? "($size)" : ''; # MySQL qualifiers # for my $qual ( qw[ binary unsigned zerofill ] ) { @@ -115,13 +120,6 @@ sub produce { } } - # auto_increment? -# push @fdata, "auto_increment" if $field_data->{'is_auto_inc'}; - - # primary key? - # This is taken care of in the indices, could be duplicated here - # push @fdata, "PRIMARY KEY" if $field_data->{'is_primary_key'}; - $create .= (join " ", '', @fdata); $create .= "," unless ($i == $#fields); @@ -130,26 +128,15 @@ sub produce { # Indices # my @index_creates; - my $idx_name_default; + my $idx_name_default = 'A'; for my $index ( @{ $table_data->{'indices'} || [] } ) { my ($name, $type, $fields) = @{ $index }{ qw[ name type fields ] }; $name ||= ''; - my $index_type = - $type eq 'primary_key' ? 'PRIMARY KEY' : - $type eq 'unique' ? 'UNIQUE INDEX' : 'INDEX'; - if ( $type eq 'primary_key' ) { - $create .= join(",\n", '', - " $index_type $name (" . join( ', ', @$fields ) . ')' - ); - } - else { - $name = mk_name( - $table, $name || ++$idx_name_default - ); - push @index_creates, - "CREATE $index_type $name on $table ". - '(' . join( ', ', @$fields ) . ')'; - } + my $index_type = $type eq 'unique' ? 'UNIQUE INDEX' : 'INDEX'; + $name = mk_name($table, $name || ++$idx_name_default); + push @index_creates, + "CREATE $index_type $name on $table ". + '(' . join( ', ', @$fields ) . ')'; } $create .= "\n);\n";