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  41 From: Jani Nikula <jani@nikula.org>\r
  42 To: Jameson Graef Rollins <jrollins@finestructure.net>,\r
  43         David Bremner <david@tethera.net>, notmuch@notmuchmail.org\r
  44 Subject: Re: [PATCH] TODO: date range queries - check\r
  45 In-Reply-To: <871uf0fdnh.fsf@servo.finestructure.net>\r
  46 References: <1354833276-6219-1-git-send-email-jani@nikula.org>\r
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  56 Date: Sun, 09 Dec 2012 00:32:18 +0200\r
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  75 \r
  76 On Sat, 08 Dec 2012, Jameson Graef Rollins <jrollins@finestructure.net> wrote:\r
  77 > On Sat, Dec 08 2012, David Bremner <david@tethera.net> wrote:\r
  78 >> Patch? Concrete wording suggestion?\r
  79 >\r
  80 > How about:\r
  81 >\r
  82 > It would be nice to not require both endpoints to be specified in date\r
  83 > searches.  For example it would be nice to be able to say things like\r
  84 > "date:2009-01-1", to specify a search over a particular day, or\r
  85 > "since:'1 month' to specify an open-ended range, and have the other\r
  86 > endpoint be implicit.  To do any of this we're probably going to need to\r
  87 > break down an write our own parser for the query string rather than\r
  88 > using Xapian's QueryParser class.\r
  89 \r
  90 FWIW, this means, in practice:\r
  91 \r
  92 Make date:<expr> an alias for date:<expr>..<expr>\r
  93 \r
  94 Make since:<expr> an alias for date:<expr>..\r
  95 \r
  96 Make until:<expr> an alias for date:..<expr>\r
  97 \r
  98 We'll either need to write our own query parser or some new features to\r
  99 upstream Xapian to do any of these.\r
 100 \r
 101 \r
 102 BR,\r
 103 Jani.\r