Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.python > #27176

Re: dbf.py API question concerning Index.index_search()

Path csiph.com!usenet.pasdenom.info!gegeweb.org!de-l.enfer-du-nord.net!feeder1.enfer-du-nord.net!feeds.phibee-telecom.net!newsfeed.xs4all.nl!newsfeed6.news.xs4all.nl!xs4all!newsgate.cistron.nl!newsgate.news.xs4all.nl!post.news.xs4all.nl!not-for-mail
Return-Path <ethan@stoneleaf.us>
X-Original-To python-list@python.org
Delivered-To python-list@mail.python.org
X-Spam-Status OK 0.000
X-Spam-Evidence '*H*': 1.00; '*S*': 0.00; 'binary': 0.05; 'mrab': 0.05; 'raises': 0.07; 'subject:question': 0.08; 'from:addr:ethan': 0.09; 'from:addr:stoneleaf.us': 0.09; 'from:name:ethan furman': 0.09; 'indexes': 0.09; 'message-id:@stoneleaf.us': 0.09; 'received:184.172': 0.09; 'received:gator410.hostgator.com': 0.09; 'subject:()': 0.09; '~ethan~': 0.09; 'aug': 0.13; 'index': 0.13; "'index'": 0.16; 'received:69.93': 0.16; 'received:72.11': 0.16; 'received:72.11.125': 0.16; 'received:72.11.125.166': 0.16; 'received:gateway01.websitewelcome.com': 0.16; 'subject:API': 0.16; 'tables,': 0.16; 'thought.': 0.16; 'wed,': 0.16; 'wrote:': 0.17; 'exists': 0.17; '>>>': 0.18; 'are:': 0.20; 'matching': 0.23; 'header:In-Reply-To:1': 0.25; 'header:User-Agent:1': 0.26; 'supported': 0.26; '-0700,': 0.29; '>>>>': 0.29; "d'aprano": 0.29; 'index,': 0.29; 'steven': 0.29; 'table,': 0.29; 'error': 0.30; '(and': 0.32; 'to:addr:python-list': 0.33; 'there': 0.35; 'method': 0.36; 'one,': 0.37; 'why': 0.37; 'rather': 0.37; 'data': 0.37; 'subject:: ': 0.38; 'to:addr:python.org': 0.39; 'called': 0.39; 'skip:" 10': 0.40; 'header:Received:5': 0.40; 'skip:n 10': 0.63; 'records.': 0.65; 'search,': 0.65; 'records': 0.68; 'furman': 0.84; 'ethan': 0.91
Date Thu, 16 Aug 2012 09:13:27 -0700
From Ethan Furman <ethan@stoneleaf.us>
User-Agent Thunderbird 1.5.0.10 (Windows/20070221)
MIME-Version 1.0
To python-list@python.org
Subject Re: dbf.py API question concerning Index.index_search()
References <mailman.3329.1345072870.4697.python-list@python.org> <502c4439$0$29978$c3e8da3$5496439d@news.astraweb.com> <502C4B3A.6000603@stoneleaf.us> <502C591E.2060700@mrabarnett.plus.com>
In-Reply-To <502C591E.2060700@mrabarnett.plus.com>
Content-Type text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding 7bit
X-AntiAbuse This header was added to track abuse, please include it with any abuse report
X-AntiAbuse Primary Hostname - gator410.hostgator.com
X-AntiAbuse Original Domain - python.org
X-AntiAbuse Originator/Caller UID/GID - [47 12] / [47 12]
X-AntiAbuse Sender Address Domain - stoneleaf.us
X-BWhitelist no
X-Source
X-Source-Args
X-Source-Dir
X-Source-Sender ([192.168.10.136]) [72.11.125.166]:4159
X-Source-Auth ethan+stoneleaf.us
X-Email-Count 7
X-Source-Cap dG9idWs7dG9idWs7Z2F0b3I0MTAuaG9zdGdhdG9yLmNvbQ==
X-BeenThere python-list@python.org
X-Mailman-Version 2.1.12
Precedence list
List-Id General discussion list for the Python programming language <python-list.python.org>
List-Unsubscribe <http://mail.python.org/mailman/options/python-list>, <mailto:python-list-request@python.org?subject=unsubscribe>
List-Archive <http://mail.python.org/pipermail/python-list>
List-Post <mailto:python-list@python.org>
List-Help <mailto:python-list-request@python.org?subject=help>
List-Subscribe <http://mail.python.org/mailman/listinfo/python-list>, <mailto:python-list-request@python.org?subject=subscribe>
Newsgroups comp.lang.python
Message-ID <mailman.3377.1345133769.4697.python-list@python.org> (permalink)
Lines 35
NNTP-Posting-Host 2001:888:2000:d::a6
X-Trace 1345133769 news.xs4all.nl 6882 [2001:888:2000:d::a6]:36270
X-Complaints-To abuse@xs4all.nl
Xref csiph.com comp.lang.python:27176

Show key headers only | View raw


MRAB wrote:
> On 16/08/2012 02:22, Ethan Furman wrote:
>> Steven D'Aprano wrote:
>>> On Wed, 15 Aug 2012 16:26:09 -0700, Ethan Furman wrote:
>>>
>>>> Indexes have a new method (rebirth of an old one, really):
>>>>
>>>>    .index_search(
>>>>       match,
>>>>       start=None,
>>>>       stop=None,
>>>>       nearest=False,
>>>>       partial=False )
>>> [...]
>>>
>>> Why "index_search" rather than just "search"?
>>
>> Because "search" already exists and returns a dbf.List of all matching
>> records.
>>
> Perhaps that should've been called "find_all"!

In interesting thought.

Currently there are:

   .index(data)   --> returns index of data in Index, or raises error
   .query(string) --> brute force search, returns all matching records
   .search(match) --> binary search through table, returns all matching
                      records

'index' and 'query' are supported by Tables, Lists, and Indexes; search 
(and now index_search) are only supported on Indexes.

~Ethan~

Back to comp.lang.python | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

dbf.py API question concerning Index.index_search() Ethan Furman <ethan@stoneleaf.us> - 2012-08-15 16:26 -0700
  Re: dbf.py API question concerning Index.index_search() Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-08-16 00:52 +0000
    Re: dbf.py API question concerning Index.index_search() Ethan Furman <ethan@stoneleaf.us> - 2012-08-15 18:22 -0700
    Re: dbf.py API question concerning Index.index_search() MRAB <python@mrabarnett.plus.com> - 2012-08-16 03:21 +0100
    Re: dbf.py API question concerning Index.index_search() Ethan Furman <ethan@stoneleaf.us> - 2012-08-16 09:13 -0700
    Re: dbf.py API question concerning Index.index_search() MRAB <python@mrabarnett.plus.com> - 2012-08-16 17:43 +0100
    Re: dbf.py API question concerning Index.index_search() Ethan Furman <ethan@stoneleaf.us> - 2012-08-16 10:46 -0700
  Re: dbf.py API question concerning Index.index_search() Hans Mulder <hansmu@xs4all.nl> - 2012-08-16 12:34 +0200

csiph-web