pg, add missing nodocs for extracted modules.

activerecord/lib/active_record/connection_adapters/postgresql/array_parser.rb

@@ -1,7 +1,7 @@
 module ActiveRecord
   module ConnectionAdapters
     module PostgreSQL
-      module ArrayParser
+      module ArrayParser # :nodoc:
 
         DOUBLE_QUOTE = '"'
         BACKSLASH = "\\"

activerecord/lib/active_record/connection_adapters/postgresql/cast.rb

@@ -1,7 +1,7 @@
 module ActiveRecord
   module ConnectionAdapters
     module PostgreSQL
-      module Cast
+      module Cast # :nodoc:
         def point_to_string(point) # :nodoc:
           "(#{point[0]},#{point[1]})"
         end

activerecord/lib/active_record/connection_adapters/postgresql/oid.rb

@@ -1,7 +1,7 @@
 module ActiveRecord
   module ConnectionAdapters
     module PostgreSQL
-      module OID
+      module OID # :nodoc:
         class Type
           def type; end
           def simplified_type(sql_type); type end

activerecord/lib/active_record/connection_adapters/postgresql/referential_integrity.rb

@@ -1,12 +1,12 @@
 module ActiveRecord
   module ConnectionAdapters
     module PostgreSQL
-      module ReferentialIntegrity
-        def supports_disable_referential_integrity? #:nodoc:
+      module ReferentialIntegrity # :nodoc:
+        def supports_disable_referential_integrity? # :nodoc:
           true
         end
 
-        def disable_referential_integrity #:nodoc:
+        def disable_referential_integrity # :nodoc:
           if supports_disable_referential_integrity?
             begin
               execute(tables.collect { |name| "ALTER TABLE #{quote_table_name(name)} DISABLE TRIGGER ALL" }.join(";"))

activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb

@@ -740,7 +740,7 @@ def select(sql, name = nil, binds = [])
         # Query implementation notes:
         #  - format_type includes the column size constraint, e.g. varchar(50)
         #  - ::regclass is a function that gives the id for a table name
-        def column_definitions(table_name) #:nodoc:
+        def column_definitions(table_name) # :nodoc:
           exec_query(<<-end_sql, 'SCHEMA').rows
               SELECT a.attname, format_type(a.atttypid, a.atttypmod),
                      pg_get_expr(d.adbin, d.adrelid), a.attnotnull, a.atttypid, a.atttypmod
@@ -752,7 +752,7 @@ def column_definitions(table_name) #:nodoc:
           end_sql
         end
 
-        def extract_pg_identifier_from_name(name)
+        def extract_pg_identifier_from_name(name) # :nodoc:
           match_data = name.start_with?('"') ? name.match(/\"([^\"]+)\"/) : name.match(/([^\.]+)/)
 
           if match_data
@@ -762,12 +762,12 @@ def extract_pg_identifier_from_name(name)
           end
         end
 
-        def extract_table_ref_from_insert_sql(sql)
+        def extract_table_ref_from_insert_sql(sql) # :nodoc:
           sql[/into\s+([^\(]*).*values\s*\(/im]
           $1.strip if $1
         end
 
-        def create_table_definition(name, temporary, options, as = nil)
+        def create_table_definition(name, temporary, options, as = nil) # :nodoc:
           TableDefinition.new native_database_types, name, temporary, options, as
         end
     end