use warnings;
use Data::Dumper;
use SQL::Translator::Schema::Constants;
-use SQL::Translator::Utils qw(debug header_comment);
+use SQL::Translator::Utils qw(debug header_comment parse_dbms_version);
use vars qw[ $VERSION $DEBUG $WARN ];
-$VERSION = '1.99';
+$VERSION = '1.59';
$DEBUG = 0 unless defined $DEBUG;
$WARN = 0 unless defined $WARN;
-our %used_identifiers = ();
our $max_id_length = 30;
-our %global_names;
-our %truncated;
+my %global_names;
sub produce {
my $translator = shift;
my $add_drop_table = $translator->add_drop_table;
my $schema = $translator->schema;
my $producer_args = $translator->producer_args;
- my $sqlite_version = $producer_args->{sqlite_version} || 0;
+ my $sqlite_version = parse_dbms_version(
+ $producer_args->{sqlite_version}, 'perl'
+ );
my $no_txn = $producer_args->{no_transaction};
debug("PKG: Beginning production\n");
+ %global_names = (); #reset
+
+
+ my $head = (header_comment() . "\n") unless $no_comments;
+
my @create = ();
- push @create, header_comment unless ($no_comments);
- $create[0] .= "\n\nBEGIN TRANSACTION" unless $no_txn;
+
+ push @create, "BEGIN TRANSACTION" unless $no_txn;
for my $table ( $schema->get_tables ) {
push @create, create_table($table, { no_comments => $no_comments,
});
}
+ push @create, "COMMIT" unless $no_txn;
+
if (wantarray) {
- push @create, "COMMIT" unless $no_txn;
- return @create;
+ return ($head||(), @create);
} else {
- push @create, "COMMIT;\n" unless $no_txn;
- return join(";\n\n", @create );
+ return join ('',
+ $head||(),
+ join(";\n\n", @create ),
+ ";\n",
+ );
}
}
-# -------------------------------------------------------------------
sub mk_name {
- my ($basename, $type, $scope, $critical) = @_;
- my $basename_orig = $basename;
- my $max_name = !$max_id_length
- ? length($type) + 1
- : $type
- ? $max_id_length - (length($type) + 1)
- : $max_id_length;
- $basename = substr( $basename, 0, $max_name )
- if length( $basename ) > $max_name;
- $basename =~ s/\./_/g;
- my $name = $type ? "${type}_$basename" : $basename;
-
- if ( $basename ne $basename_orig and $critical ) {
- my $show_type = $type ? "+'$type'" : "";
- warn "Truncating '$basename_orig'$show_type to $max_id_length ",
- "character limit to make '$name'\n" if $WARN;
- $truncated{ $basename_orig } = $name;
- }
+ my ($name, $scope, $critical) = @_;
$scope ||= \%global_names;
if ( my $prev = $scope->{ $name } ) {
my $name_orig = $name;
$name .= sprintf( "%02d", ++$prev );
- substr($name, $max_id_length - 3) = "00"
+ substr($name, $max_id_length - 3) = "00"
if length( $name ) > $max_id_length;
warn "The name '$name_orig' has been changed to ",
my $add_drop_view = $options->{add_drop_view};
my $view_name = $view->name;
+ $global_names{$view_name} = 1;
+
debug("PKG: Looking at view '${view_name}'\n");
# Header. Should this look like what mysqldump produces?
my $extra = $view->extra;
- my $create = '';
- $create .= "--\n-- View: ${view_name}\n--\n" unless $options->{no_comments};
- $create .= "DROP VIEW IF EXISTS $view_name;\n" if $add_drop_view;
- $create .= 'CREATE';
- $create .= " TEMPORARY" if exists($extra->{temporary}) && $extra->{temporary};
- $create .= ' VIEW';
- $create .= " IF NOT EXISTS" if exists($extra->{if_not_exists}) && $extra->{if_not_exists};
- $create .= " ${view_name}";
+ my @create;
+ push @create, "DROP VIEW IF EXISTS $view_name" if $add_drop_view;
+
+ my $create_view = 'CREATE';
+ $create_view .= " TEMPORARY" if exists($extra->{temporary}) && $extra->{temporary};
+ $create_view .= ' VIEW';
+ $create_view .= " IF NOT EXISTS" if exists($extra->{if_not_exists}) && $extra->{if_not_exists};
+ $create_view .= " ${view_name}";
if( my $sql = $view->sql ){
- $create .= " AS\n ${sql}";
+ $create_view .= " AS\n ${sql}";
}
- return $create;
+ push @create, $create_view;
+
+ # Tack the comment onto the first statement.
+ unless ($options->{no_comments}) {
+ $create[0] = "--\n-- View: ${view_name}\n--\n" . $create[0];
+ }
+
+ return @create;
}
my ($table, $options) = @_;
my $table_name = $table->name;
+ $global_names{$table_name} = 1;
+
my $no_comments = $options->{no_comments};
my $add_drop_table = $options->{add_drop_table};
my $sqlite_version = $options->{sqlite_version} || 0;
#
# Header.
#
- my $exists = ($sqlite_version >= 3.3) ? ' IF EXISTS' : '';
+ my $exists = ($sqlite_version >= 3.003) ? ' IF EXISTS' : '';
my @create;
my ($comment, $create_table) = "";
$comment = "--\n-- Table: $table_name\n--\n" unless $no_comments;
push @field_defs, create_field($field);
}
- if (
- scalar @pk_fields > 1
- ||
- ( @pk_fields && !grep /INTEGER PRIMARY KEY/, @field_defs )
+ if (
+ scalar @pk_fields > 1
+ ||
+ ( @pk_fields && !grep /INTEGER PRIMARY KEY/, @field_defs )
) {
push @field_defs, 'PRIMARY KEY (' . join(', ', @pk_fields ) . ')';
}
#
my $c_name_default = 'A';
for my $c ( $table->get_constraints ) {
- next unless $c->type eq UNIQUE;
+ if ($c->type eq "FOREIGN KEY") {
+ push @field_defs, create_foreignkey($c);
+ }
+ next unless $c->type eq UNIQUE;
push @constraint_defs, create_constraint($c);
}
return (@create, $create_table, @index_defs, @constraint_defs );
}
+sub create_foreignkey {
+ my $c = shift;
+
+ my $fk_sql = "FOREIGN KEY($c->{fields}[0]) REFERENCES ";
+ $fk_sql .= ( $c->{reference_table} || '' )."(".( $c->{reference_fields}[0] || '' ).")";
+
+ return $fk_sql;
+}
+
sub create_field
{
my ($field, $options) = @_;
my $field_name = $field->name;
debug("PKG: Looking at field '$field_name'\n");
- my $field_comments = $field->comments
- ? "-- " . $field->comments . "\n "
+ my $field_comments = $field->comments
+ ? "-- " . $field->comments . "\n "
: '';
my $field_def = $field_comments.$field_name;
}
# if ( $data_type =~ /timestamp/i ) {
-# push @trigger_defs,
+# push @trigger_defs,
# "CREATE TRIGGER ts_${table_name} ".
# "after insert on $table_name\n".
# "begin\n".
my $pk = $field->table->primary_key;
my @pk_fields = $pk ? $pk->fields : ();
- if (
- $field->is_primary_key &&
+ if (
+ $field->is_primary_key &&
scalar @pk_fields == 1 &&
(
$data_type =~ /int(eger)?$/i
# $pk_set = 1;
}
- $field_def .= sprintf " %s%s", $data_type,
+ $field_def .= sprintf " %s%s", $data_type,
( !$field->is_auto_increment && $size ) ? "($size)" : '';
# Null?
$field_def .= ' NOT NULL' unless $field->is_nullable;
- # Default? XXX Need better quoting!
- my $default = $field->default_value;
- if (defined $default) {
- SQL::Translator::Producer->_apply_default_value(
- \$field_def,
- $default,
- [
- 'NULL' => \'NULL',
- 'now()' => 'now()',
- 'CURRENT_TIMESTAMP' => 'CURRENT_TIMESTAMP',
- ],
- );
- }
+ # Default?
+ SQL::Translator::Producer->_apply_default_value(
+ $field,
+ \$field_def,
+ [
+ 'NULL' => \'NULL',
+ 'now()' => 'now()',
+ 'CURRENT_TIMESTAMP' => 'CURRENT_TIMESTAMP',
+ ],
+ );
return $field_def;
my ($index, $options) = @_;
my $name = $index->name;
- $name = mk_name($index->table->name, $name);
+ $name = mk_name($name);
- my $type = $index->type eq 'UNIQUE' ? "UNIQUE " : '';
+ my $type = $index->type eq 'UNIQUE' ? "UNIQUE " : '';
# strip any field size qualifiers as SQLite doesn't like these
my @fields = map { s/\(\d+\)$//; $_ } $index->fields;
(my $index_table_name = $index->table->name) =~ s/^.+?\.//; # table name may not specify schema
warn "removing schema name from '" . $index->table->name . "' to make '$index_table_name'\n" if $WARN;
- my $index_def =
+ my $index_def =
"CREATE ${type}INDEX $name ON " . $index_table_name .
' (' . join( ', ', @fields ) . ')';
my ($c, $options) = @_;
my $name = $c->name;
- $name = mk_name($c->table->name, $name);
+ $name = mk_name($name);
my @fields = $c->fields;
(my $index_table_name = $c->table->name) =~ s/^.+?\.//; # table name may not specify schema
warn "removing schema name from '" . $c->table->name . "' to make '$index_table_name'\n" if $WARN;
- my $c_def =
+ my $c_def =
"CREATE UNIQUE INDEX $name ON " . $index_table_name .
' (' . join( ', ', @fields ) . ')';
my ($trigger, $options) = @_;
my $add_drop = $options->{add_drop_trigger};
- my $name = $trigger->name;
- my @create;
+ my @statements;
- push @create, "DROP TRIGGER IF EXISTS $name" if $add_drop;
+ my $trigger_name = $trigger->name;
+ $global_names{$trigger_name} = 1;
my $events = $trigger->database_events;
- die "Can't handle multiple events in triggers" if @$events > 1;
+ for my $evt ( @$events ) {
- my $action = "";
+ my $trig_name = $trigger_name;
+ if (@$events > 1) {
+ $trig_name .= "_$evt";
- $DB::single = 1;
- unless (ref $trigger->action) {
- $action .= "BEGIN " . $trigger->action . " END";
- } else {
- $action = $trigger->action->{for_each} . " "
- if $trigger->action->{for_each};
+ warn "Multiple database events supplied for trigger '$trigger_name', ",
+ "creating trigger '$trig_name' for the '$evt' event.\n" if $WARN;
+ }
- $action = $trigger->action->{when} . " "
- if $trigger->action->{when};
+ push @statements, "DROP TRIGGER IF EXISTS $trig_name" if $add_drop;
- my $steps = $trigger->action->{steps} || [];
- $action .= "BEGIN ";
- for (@$steps) {
- $action .= $_ . "; "
+ $DB::single = 1;
+ my $action = "";
+ if (not ref $trigger->action) {
+ $action .= "BEGIN " . $trigger->action . " END";
}
- $action .= "END";
- }
+ else {
+ $action = $trigger->action->{for_each} . " "
+ if $trigger->action->{for_each};
- push @create, "CREATE TRIGGER $name " .
- $trigger->perform_action_when . " " .
- $events->[0] .
- " on " . $trigger->on_table . " " .
- $action;
+ $action = $trigger->action->{when} . " "
+ if $trigger->action->{when};
- return @create;
-
+ my $steps = $trigger->action->{steps} || [];
+
+ $action .= "BEGIN ";
+ $action .= $_ . "; " for (@$steps);
+ $action .= "END";
+ }
+
+ push @statements, sprintf (
+ 'CREATE TRIGGER %s %s %s on %s %s',
+ $trig_name,
+ $trigger->perform_action_when,
+ $evt,
+ $trigger->on_table,
+ $action
+ );
+ }
+
+ return @statements;
}
sub alter_table { } # Noop
@{$diffs->{alter_field}} == 0 &&
@{$diffs->{drop_field}} == 0
) {
-# return join("\n", map {
- return map {
+# return join("\n", map {
+ return map {
my $meth = __PACKAGE__->can($_) or die __PACKAGE__ . " cant $_";
map { my $sql = $meth->(ref $_ eq 'ARRAY' ? @$_ : $_); $sql ? ("$sql") : () } @{ $diffs->{$_} }
-
- } grep { @{$diffs->{$_}} }
+
+ } grep { @{$diffs->{$_}} }
qw/rename_table
alter_drop_constraint
alter_drop_index
my @sql;
my $old_table = $renaming ? $diffs->{rename_table}[0][0] : $table;
-
+
do {
local $table->{name} = $table_name . '_temp_alter';
# We only want the table - dont care about indexes on tmp table
=head1 AUTHOR
-Ken Y. Clark C<< <kclark@cpan.orgE> >>.
+Ken Youens-Clark C<< <kclark@cpan.orgE> >>.
Diff code added by Ash Berlin C<< <ash@cpan.org> >>.
projects / dbsrgits/SQL-Translator.git / blobdiff