Default SQLite quoting to off until we are capable of disabling it everywhere

[dbsrgits/SQL-Translator.git] / lib / SQL / Translator / Producer / SQLite.pm

diff --git a/lib/SQL/Translator/Producer/SQLite.pm b/lib/SQL/Translator/Producer/SQLite.pm
index 5d80337..2cccce2 100644 (file)
--- 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";