Merge remote-tracking branch 'upstream/pull/2983' into master

[rails.git] / lib / migrate.rb

diff --git a/lib/migrate.rb b/lib/migrate.rb
index 7f8d33693d921eb746660fbe0642bd3026268089..d87d14bbb14e8d3c8129f920e0f7810ff131e3d9 100644 (file)
--- a/lib/migrate.rb
+++ b/lib/migrate.rb
@@ -1,144 +1,57 @@
-module ActiveRecord
-  module ConnectionAdapters
-    class PostgreSQLAdapter
-      class SchemaCreation
-        alias_method :old_add_column_options!, :add_column_options!
-
-        def add_column_options!(sql, options)
-          sql << " UNSIGNED" if options[:unsigned]
-          old_add_column_options!(sql, options)
-          sql << " #{options[:options]}"
-        end
-      end
-
-      module SchemaStatements
-        def quote_column_names(column_name)
-          Array(column_name).map { |e| quote_column_name(e) }.join(", ")
-        end
-
-        def add_primary_key(table_name, column_name, options = {})
-          column_names = Array(column_name)
-          quoted_column_names = column_names.map { |e| quote_column_name(e) }.join(", ")
-          execute "ALTER TABLE #{table_name} ADD PRIMARY KEY (#{quoted_column_names})"
-        end
-
-        def remove_primary_key(table_name)
-          execute "ALTER TABLE #{table_name} DROP PRIMARY KEY"
-        end
-
-        def add_foreign_key(table_name, column_name, reftbl, refcol = nil)
-          execute "ALTER TABLE #{table_name} ADD " +
-            "FOREIGN KEY (#{quote_column_names(column_name)}) " +
-            "REFERENCES #{reftbl} (#{quote_column_names(refcol || column_name)})"
-        end
-
-        def remove_foreign_key(table_name, column_name, reftbl, refcol = nil)
-          execute "ALTER TABLE #{table_name} DROP " +
-            "CONSTRAINT #{table_name}_#{column_name[0]}_fkey"
-        end
-
-#        alias_method :old_options_include_default?, :options_include_default?
-#
-#        def options_include_default?(options)
-#          return false if options[:options] =~ /AUTO_INCREMENT/i
-#          return old_options_include_default?(options)
-#        end
+module OpenStreetMap
+  module ActiveRecord
+    module AbstractAdapter
+      def add_index_options(table_name, column_name, options = {})
+        columns = options.delete(:columns)
+        index_name, index_type, index_columns, index_options, algorithm, using = super(table_name, column_name, options)
+        [index_name, index_type, columns || index_columns, index_options, algorithm, using]

       end
       end

+    end

 
 

-      alias_method :old_native_database_types, :native_database_types
-
-      def native_database_types
-        types = old_native_database_types
-        types[:double] = { :name => "double precision" }
-        types[:integer_pk] = { :name => "serial PRIMARY KEY" }
-        types[:bigint_pk] = { :name => "bigserial PRIMARY KEY" }
-        types[:bigint_pk_64] = { :name => "bigserial PRIMARY KEY" }
-        types[:bigint_auto_64] = { :name => "bigint" } #fixme: need autoincrement?
-        types[:bigint_auto_11] = { :name => "bigint" } #fixme: need autoincrement?
-        types[:bigint_auto_20] = { :name => "bigint" } #fixme: need autoincrement?
-        types[:four_byte_unsigned] = { :name => "bigint" } # meh
-        types[:inet] = { :name=> "inet" }
-
-        enumerations.each_key do |e|
-          types[e.to_sym]= { :name => e }
-        end
-
-        types
+    module PostgreSQLAdapter
+      def quote_column_name(name)
+        Array(name).map { |n| super(n) }.join(", ")

       end
 
       end
 

-      def myisam_table
-        return { :id => false, :force => true, :options => ""}
-      end
+      def add_primary_key(table_name, column_name, _options = {})
+        table_name = quote_table_name(table_name)
+        column_name = quote_column_name(column_name)

 
 

-      def innodb_table
-        return { :id => false, :force => true, :options => ""}
+        execute "ALTER TABLE #{table_name} ADD PRIMARY KEY (#{column_name})"

       end
 
       end
 

-      def innodb_option
-        return ""
-      end
+      def remove_primary_key(table_name)
+        table_name = quote_table_name(table_name)

 
 

-      def change_engine (table_name, engine)
+        execute "ALTER TABLE #{table_name} DROP PRIMARY KEY"

       end
 
       end
 

-      def add_fulltext_index (table_name, column)
-        execute "CREATE INDEX #{table_name}_#{column}_idx on #{table_name} (#{column})"
-      end
+      def alter_primary_key(table_name, new_columns)
+        constraint_name = quote_table_name("#{table_name}_pkey")
+        table_name = quote_table_name(table_name)
+        new_columns = quote_column_name(new_columns)

 
 

-      def enumerations
-        @enumerations ||= Hash.new
+        execute "ALTER TABLE #{table_name} DROP CONSTRAINT #{constraint_name}"
+        execute "ALTER TABLE #{table_name} ADD PRIMARY KEY (#{new_columns})"

       end
 
       def create_enumeration(enumeration_name, values)
       end
 
       def create_enumeration(enumeration_name, values)

-        enumerations[enumeration_name] = values

         execute "CREATE TYPE #{enumeration_name} AS ENUM ('#{values.join '\',\''}')"
       end
 
       def drop_enumeration(enumeration_name)
         execute "DROP TYPE #{enumeration_name}"
         execute "CREATE TYPE #{enumeration_name} AS ENUM ('#{values.join '\',\''}')"
       end
 
       def drop_enumeration(enumeration_name)
         execute "DROP TYPE #{enumeration_name}"

-        enumerations.delete(enumeration_name)

       end
 
       def rename_enumeration(old_name, new_name)
       end
 
       def rename_enumeration(old_name, new_name)

-        execute "ALTER TYPE #{quote_table_name(old_name)} RENAME TO #{quote_table_name(new_name)}"
-      end
-
-      def alter_primary_key(table_name, new_columns)
-        execute "ALTER TABLE #{table_name} DROP CONSTRAINT #{table_name}_pkey"
-        execute "ALTER TABLE #{table_name} ADD PRIMARY KEY (#{new_columns.join(',')})"
-      end
-
-      def interval_constant(interval)
-        "'#{interval}'::interval"
-      end
-
-      def add_index(table_name, column_name, options = {})
-        column_names = Array(column_name)
-        index_name   = index_name(table_name, :column => column_names)
-
-        if Hash === options # legacy support, since this param was a string
-          index_type = options[:unique] ? "UNIQUE" : ""
-          index_name = options[:name] || index_name
-          index_method = options[:method] || "BTREE"
-        else
-          index_type = options
-        end
-
-        quoted_column_names = column_names.map { |e| quote_column_name(e) }
-        if Hash === options and options[:lowercase]
-          quoted_column_names = quoted_column_names.map { |e| "LOWER(#{e})" }
-        end
-        if Hash === options and options[:columns]
-          quoted_column_names = quoted_column_names + Array[options[:columns]]
-        end
-        quoted_column_names = quoted_column_names.join(", ")
+        old_name = quote_table_name(old_name)
+        new_name = quote_table_name(new_name)

 
 

-        execute "CREATE #{index_type} INDEX #{quote_column_name(index_name)} ON #{quote_table_name(table_name)} USING #{index_method} (#{quoted_column_names})"
-      end
-
-      def rename_index(table_name, old_name, new_name)
-        execute "ALTER INDEX #{quote_table_name(old_name)} RENAME TO #{quote_table_name(new_name)}"
+        execute "ALTER TYPE #{old_name} RENAME TO #{new_name}"

       end
     end
   end
 end
       end
     end
   end
 end

+
+ActiveRecord::ConnectionAdapters::AbstractAdapter.prepend(OpenStreetMap::ActiveRecord::AbstractAdapter)
+ActiveRecord::ConnectionAdapters::PostgreSQLAdapter.prepend(OpenStreetMap::ActiveRecord::PostgreSQLAdapter)