X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FSQL%2FTranslator%2FProducer%2FSQLite.pm;h=2cccce22ac04fd9b6432020b7325802721f1bd35;hb=2d23c1e1b5e4e66212eef0bba029664b60fd8cb7;hp=5d8033781df676825ced02ec749a0d6a0e847f34;hpb=9683e26bffa3a980221435d992c4ced127f37000;p=dbsrgits%2FSQL-Translator.git diff --git a/lib/SQL/Translator/Producer/SQLite.pm b/lib/SQL/Translator/Producer/SQLite.pm index 5d80337..2cccce2 100644 --- a/lib/SQL/Translator/Producer/SQLite.pm +++ b/lib/SQL/Translator/Producer/SQLite.pm @@ -22,8 +22,6 @@ use warnings; use Data::Dumper; use SQL::Translator::Schema::Constants; use SQL::Translator::Utils qw(debug header_comment parse_dbms_version); -use SQL::Translator::Generator::Utils; -my $util = SQL::Translator::Generator::Utils->new( quote_chars => q(") ); use SQL::Translator::Generator::DDL::SQLite; our ( $DEBUG, $WARN ); @@ -33,7 +31,18 @@ $WARN = 0 unless defined $WARN; our $max_id_length = 30; my %global_names; -my $future = SQL::Translator::Generator::DDL::SQLite->new(); + +# HIDEOUS TEMPORARY DEFAULT WITHOUT QUOTING! +our $NO_QUOTES = 1; +{ + + my ($quoting_generator, $nonquoting_generator); + sub _generator { + $NO_QUOTES + ? $nonquoting_generator ||= SQL::Translator::Generator::DDL::SQLite->new(quote_chars => []) + : $quoting_generator ||= SQL::Translator::Generator::DDL::SQLite->new + } +} sub produce { my $translator = shift; @@ -52,6 +61,10 @@ sub produce { %global_names = (); #reset + # only quote if quotes were requested for real + # 0E0 indicates "the default of true" was assumed + local $NO_QUOTES = 0 + if $translator->quote_identifiers and $translator->quote_identifiers ne '0E0'; my $head = (header_comment() . "\n") unless $no_comments; @@ -109,14 +122,14 @@ sub mk_name { } $scope->{ $name }++; - return $util->quote($name); + return _generator()->quote($name); } sub create_view { my ($view, $options) = @_; my $add_drop_view = $options->{add_drop_view}; - my $view_name = $util->quote($view->name); + my $view_name = _generator()->quote($view->name); $global_names{$view->name} = 1; debug("PKG: Looking at view '${view_name}'\n"); @@ -150,7 +163,7 @@ sub create_table { my ($table, $options) = @_; - my $table_name = $util->quote($table->name); + my $table_name = _generator()->quote($table->name); $global_names{$table->name} = 1; my $no_comments = $options->{no_comments}; @@ -206,7 +219,7 @@ sub create_table || ( @pk_fields && !grep /INTEGER PRIMARY KEY/, @field_defs ) ) { - push @field_defs, 'PRIMARY KEY (' . join(', ', map $util->quote($_), @pk_fields ) . ')'; + push @field_defs, 'PRIMARY KEY (' . join(', ', map _generator()->quote($_), @pk_fields ) . ')'; } # @@ -253,9 +266,9 @@ sub create_foreignkey { } my $fk_sql = sprintf 'FOREIGN KEY (%s) REFERENCES %s(%s)', - join (', ', map { $util->quote($_) } @fields ), - $util->quote($c->reference_table), - join (', ', map { $util->quote($_) } @rfields ) + join (', ', map { _generator()->quote($_) } @fields ), + _generator()->quote($c->reference_table), + join (', ', map { _generator()->quote($_) } @rfields ) ; $fk_sql .= " ON DELETE " . $c->{on_delete} if $c->{on_delete}; @@ -264,7 +277,7 @@ sub create_foreignkey { return $fk_sql; } -sub create_field { return $future->field($_[0]) } +sub create_field { return _generator()->field($_[0]) } sub create_index { @@ -276,9 +289,9 @@ sub create_index my $type = $index->type eq 'UNIQUE' ? "UNIQUE " : ''; # strip any field size qualifiers as SQLite doesn't like these - my @fields = map { s/\(\d+\)$//; $util->quote($_) } $index->fields; + my @fields = map { s/\(\d+\)$//; _generator()->quote($_) } $index->fields; (my $index_table_name = $index->table->name) =~ s/^.+?\.//; # table name may not specify schema - $index_table_name = $util->quote($index_table_name); + $index_table_name = _generator()->quote($index_table_name); warn "removing schema name from '" . $index->table->name . "' to make '$index_table_name'\n" if $WARN; my $index_def = "CREATE ${type}INDEX $name ON " . $index_table_name . @@ -293,9 +306,9 @@ sub create_constraint my $name = $c->name; $name = mk_name($name); - my @fields = map $util->quote($_), $c->fields; + my @fields = map _generator()->quote($_), $c->fields; (my $index_table_name = $c->table->name) =~ s/^.+?\.//; # table name may not specify schema - $index_table_name = $util->quote($index_table_name); + $index_table_name = _generator()->quote($index_table_name); warn "removing schema name from '" . $c->table->name . "' to make '$index_table_name'\n" if $WARN; my $c_def = @@ -325,7 +338,7 @@ sub create_trigger { "creating trigger '$trig_name' for the '$evt' event.\n" if $WARN; } - $trig_name = $util->quote($trig_name); + $trig_name = _generator()->quote($trig_name); push @statements, "DROP TRIGGER IF EXISTS $trig_name" if $add_drop; @@ -353,7 +366,7 @@ sub create_trigger { $trig_name, $trigger->perform_action_when, $evt, - $util->quote($trigger->on_table), + _generator()->quote($trigger->on_table), $action ); } @@ -367,7 +380,7 @@ sub add_field { my ($field) = @_; return sprintf("ALTER TABLE %s ADD COLUMN %s", - $util->quote($field->table->name), create_field($field)) + _generator()->quote($field->table->name), create_field($field)) } sub alter_create_index { @@ -389,7 +402,7 @@ sub alter_drop_index { my ($constraint) = @_; return sprintf("DROP INDEX %s", - $util->quote($constraint->name)); + _generator()->quote($constraint->name)); } sub batch_alter_table { @@ -458,26 +471,26 @@ sub batch_alter_table { %temp_table_fields = map { $_ => 1} $table->get_fields; }; - push @sql, "INSERT INTO @{[$util->quote($table_name.'_temp_alter')]}( @{[ join(', ', map $util->quote($_), grep { $temp_table_fields{$_} } $old_table->get_fields)]}) SELECT @{[ join(', ', map $util->quote($_), grep { $temp_table_fields{$_} } $old_table->get_fields)]} FROM @{[$util->quote($old_table)]}", - "DROP TABLE @{[$util->quote($old_table)]}", + push @sql, "INSERT INTO @{[_generator()->quote($table_name.'_temp_alter')]}( @{[ join(', ', map _generator()->quote($_), grep { $temp_table_fields{$_} } $old_table->get_fields)]}) SELECT @{[ join(', ', map _generator()->quote($_), grep { $temp_table_fields{$_} } $old_table->get_fields)]} FROM @{[_generator()->quote($old_table)]}", + "DROP TABLE @{[_generator()->quote($old_table)]}", create_table($table, { no_comments => 1 }), - "INSERT INTO @{[$util->quote($table_name)]} SELECT @{[ join(', ', map $util->quote($_), $table->get_fields)]} FROM @{[$util->quote($table_name.'_temp_alter')]}", - "DROP TABLE @{[$util->quote($table_name.'_temp_alter')]}"; + "INSERT INTO @{[_generator()->quote($table_name)]} SELECT @{[ join(', ', map _generator()->quote($_), $table->get_fields)]} FROM @{[_generator()->quote($table_name.'_temp_alter')]}", + "DROP TABLE @{[_generator()->quote($table_name.'_temp_alter')]}"; return @sql; # return join("", @sql, ""); } sub drop_table { my ($table) = @_; - $table = $util->quote($table); + $table = _generator()->quote($table); return "DROP TABLE $table"; } sub rename_table { my ($old_table, $new_table, $options) = @_; - $old_table = $util->quote($old_table); - $new_table = $util->quote($new_table); + $old_table = _generator()->quote($old_table); + $new_table = _generator()->quote($new_table); return "ALTER TABLE $old_table RENAME TO $new_table";