fds

files/helpers/sqla_values.py

@@ -1,33 +0,0 @@
-from sqlalchemy.ext.compiler import compiles
-from sqlalchemy.sql.expression import FromClause
-
-
-class values(FromClause):
-	named_with_column = True
-
-	def __init__(self, columns, *args, **kwargs):
-		self._column_args = columns
-		self.list = args
-		self.alias_name = self.name = kwargs.pop('alias_name', None)
-
-	def _populate_column_collection(self):
-		for c in self._column_args:
-			c._make_proxy(self)
-
-
-@compiles(values)
-def compile_values(element, compiler, asfrom=False):
-	columns = element.columns
-	v = "VALUES %s" % ", ".join(
-		"(%s)" % ", ".join(
-			compiler.render_literal_value(elem, column.type)
-			for elem, column in zip(tup, columns))
-		for tup in element.list
-	)
-	if asfrom:
-		if element.alias_name:
-			v = "(%s) AS %s (%s)" % (v, element.alias_name,
-									 (", ".join(c.name for c in element.columns)))
-		else:
-			v = "(%s)" % v
-	return v