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Code Issues 32 Releases Wiki Activity

Fixed #5423 -- Made dumpdata output one row at a time.

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This should prevent storing all rows in memory when big sets of
data are dumped.
See ticket for heroic contributors.
This commit is contained in:
Claude Paroz
2012-05-26 11:43:37 +02:00
parent c2139bbcef
commit 3b5083bee5
6 changed files with 75 additions and 40 deletions
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14
django/core/management/base.py
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@@ -49,23 +49,23 @@ class OutputWrapper(object):
"""
Wrapper around stdout/stderr
"""
def __init__(self, out, style_func=None):
def __init__(self, out, style_func=None, ending='\n'):
self._out = out
self.style_func = None
if hasattr(out, 'isatty') and out.isatty():
self.style_func = style_func
self.ending = ending
def __getattr__(self, name):
return getattr(self._out, name)
def write(self, msg, style_func=None, ending='\n'):
def write(self, msg, style_func=None, ending=None):
ending = ending is None and self.ending or ending
if ending and not msg.endswith(ending):
msg += ending
if style_func is not None:
msg = style_func(msg)
elif self.style_func is not None:
msg = self.style_func(msg)
self._out.write(smart_str(msg))
style_func = [f for f in (style_func, self.style_func, lambda x:x)
if f is not None][0]
self._out.write(smart_str(style_func(msg)))
class BaseCommand(object):