We want to be able to query the properties directly, like:

   notmuch count has:foo=bar

which should return a count of messages where the property with key
"foo" has value equal to "bar".

This patch could be improved:

If no = sign is present (e.g. "has:foo"), it'd be nice to just match
 on every message that has property "foo", regardless of value.

It would also be good to include some tests.
---
 lib/database.cc | 4 ++++
 1 file changed, 4 insertions(+)

This applies atop bermner's "message properties" series, and makes it
possible to query for messages with specific properties.

diff --git a/lib/database.cc b/lib/database.cc
index 3a741f0..3bdbd07 100644
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -97,6 +97,9 @@ typedef struct {
  *                     STRING is the name of a file within that
  *                     directory for this mail message.
  *
+ *      has:       Has a property with key=value
+ *                 FIXME: if no = is present, should match on any value
+ *
  *    A mail document also has four values:
  *
  *     TIMESTAMP:      The time_t value corresponding to the message's
@@ -260,6 +263,7 @@ static prefix_t BOOLEAN_PREFIX_EXTERNAL[] = {
     { "is",                    "K" },
     { "id",                    "Q" },
     { "path",                  "P" },
+    { "has",                   "XPROPERTY" },
     /*
      * Without the ":", since this is a multi-letter prefix, Xapian
      * will add a colon itself if the first letter of the path is
-- 
2.8.1

_______________________________________________
notmuch mailing list
[email protected]
https://notmuchmail.org/mailman/listinfo/notmuch

Reply via email to