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Improve documentation note about Python 2.3 and cdecimal.

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Explain exactly what fails (ie, function arguments of type numeric)
if you don't have it.
This commit is contained in:
Tom Lane
2014-03-27 17:15:45 -04:00
parent 5906e10a2a
commit e5a452b3a4
1 changed files with 4 additions and 4 deletions
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8
doc/src/sgml/installation.sgml
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@ -204,10 +204,10 @@ su - postgres
installation with the header files and
the <application>distutils</application> module. The minimum
required version is <productname>Python</productname> 2.3.
For full functionality, a 2.3.x installation must include the
separately-available <filename>cdecimal</> module; in particular
the <application>PL/Python</> regression tests will not pass if that
is missing.
(To work with function arguments of type <type>numeric</>, a 2.3.x
installation must include the separately-available <filename>cdecimal</>
module; note the <application>PL/Python</> regression tests
will not pass if that is missing.)
<productname>Python 3</productname> is supported if it's
version 3.1 or later; but see
<![%standalone-include[the <application>PL/Python</> documentation]]>