module ActiveRecord
module ConnectionAdapters
- 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
+ class PostgreSQLAdapter
+ class SchemaCreation
+ alias_method :old_add_column_options!, :add_column_options!
- def remove_primary_key(table_name)
- execute "ALTER TABLE #{table_name} DROP PRIMARY KEY"
+ def add_column_options!(sql, options)
+ sql << " UNSIGNED" if options[:unsigned]
+ old_add_column_options!(sql, options)
+ sql << " #{options[:options]}"
+ end
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
+ module SchemaStatements
+ def quote_column_names(column_name)
+ Array(column_name).map { |e| quote_column_name(e) }.join(", ")
+ 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
+ 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
- alias_method :old_options_include_default?, :options_include_default?
+ def remove_primary_key(table_name)
+ execute "ALTER TABLE #{table_name} DROP PRIMARY KEY"
+ end
- def options_include_default?(options)
- return false if options[:options] =~ /AUTO_INCREMENT/i
- return old_options_include_default?(options)
- 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
- alias_method :old_add_column_options!, :add_column_options!
+ 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
- def add_column_options!(sql, options)
- sql << " UNSIGNED" if options[:unsigned]
- old_add_column_options!(sql, options)
- sql << " #{options[:options]}"
+# 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
end
- end
- class PostgreSQLAdapter
alias_method :old_native_database_types, :native_database_types
def native_database_types
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(", ")
execute "CREATE #{index_type} INDEX #{quote_column_name(index_name)} ON #{quote_table_name(table_name)} USING #{index_method} (#{quoted_column_names})"
def rename_index(table_name, old_name, new_name)
execute "ALTER INDEX #{quote_table_name(old_name)} RENAME TO #{quote_table_name(new_name)}"
end
-
- def rename_sequence(table_name, old_name, new_name)
- execute "ALTER SEQUENCE #{quote_table_name(old_name)} RENAME TO #{quote_table_name(new_name)}"
- end
end
end
end