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Fixed TYPE adaptation to basic tuples

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Tuples and namedtuples have different constructors.
This commit is contained in:
Daniele Varrazzo 2011-01-03 19:27:26 +01:00
parent 3cc8719998
commit 68305a0eb6
1 changed files with 6 additions and 4 deletions
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10
lib/extras.py
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@ -765,7 +765,7 @@ class CompositeCaster(object):
self.attnames = [ a[0] for a in attrs ]
self.atttypes = [ a[1] for a in attrs ]
self.type = self._create_type(name, self.attnames)
self._create_type(name, self.attnames)
self.typecaster = _ext.new_type((oid,), name, self.parse)
def parse(self, s, curs):
@ -780,7 +780,7 @@ class CompositeCaster(object):
attrs = [ curs.cast(oid, token)
for oid, token in zip(self.atttypes, tokens) ]
return self.type(*attrs)
return self._ctor(*attrs)
_re_tokenize = regex.compile(r"""
\(? ([,\)]) # an empty token, representing NULL
@ -809,9 +809,11 @@ class CompositeCaster(object):
try:
from collections import namedtuple
except ImportError:
return tuple
self.type = tuple
self._ctor = lambda *args: tuple(args)
else:
return namedtuple(name, attnames)
self.type = namedtuple(name, attnames)
self._ctor = self.type
@classmethod
def _from_db(self, name, conn_or_curs):