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Document that using %, (, ) in the placeholder name is not supported

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Daniele Varrazzo 2013-10-16 15:36:43 +01:00
parent 09cf64dda4
commit 865b36e005
1 changed files with 2 additions and 1 deletions
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doc/src/usage.rst
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@ -100,7 +100,8 @@ many placeholders can use the same values::
... {'int': 10, 'str': "O'Reilly", 'date': datetime.date(2005, 11, 18)}) ... {'int': 10, 'str': "O'Reilly", 'date': datetime.date(2005, 11, 18)})
When parameters are used, in order to include a literal ``%`` in the query you When parameters are used, in order to include a literal ``%`` in the query you
can use the ``%%`` string. can use the ``%%`` string. Using characters ``%``, ``(``, ``)`` in the
argument names is not supported.
While the mechanism resembles regular Python strings manipulation, there are a While the mechanism resembles regular Python strings manipulation, there are a
few subtle differences you should care about when passing parameters to a few subtle differences you should care about when passing parameters to a