X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=lib%2Fdatabase.cc;h=392e8b2869842130e1372b52d5d9329d0151577e;hp=0b60410226137e9ec5117a368bfb647524185b18;hb=693ca8d8a80438ce1e361e7e6d22288f52a11c55;hpb=cf09631a45d276826255d197c1d5c913a29c79f4

diff --git a/lib/database.cc b/lib/database.cc
index 0b604102..392e8b28 100644
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -13,7 +13,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see http://www.gnu.org/licenses/ .
+ * along with this program.  If not, see https://www.gnu.org/licenses/ .
  *
  * Author: Carl Worth <cworth@cworth.org>
  */
@@ -49,6 +49,12 @@ typedef struct {
 #define STRINGIFY(s) _SUB_STRINGIFY(s)
 #define _SUB_STRINGIFY(s) #s
 
+#if HAVE_XAPIAN_DB_RETRY_LOCK
+#define DB_ACTION (Xapian::DB_CREATE_OR_OPEN | Xapian::DB_RETRY_LOCK)
+#else
+#define DB_ACTION Xapian::DB_CREATE_OR_OPEN
+#endif
+
 /* Here's the current schema for our database (for NOTMUCH_DATABASE_VERSION):
  *
  * We currently have three different types of documents (mail, ghost,
@@ -91,6 +97,9 @@ typedef struct {
  *		        STRING is the name of a file within that
  *		        directory for this mail message.
  *
+ *      property:       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
@@ -185,6 +194,14 @@ typedef struct {
  *			generated is 1 and the value will be
  *			incremented for each thread ID.
  *
+ *	C*		metadata keys starting with C indicate
+ *			configuration data. It can be managed with the
+ *			n_database_*config* API.  There is a convention
+ *			of hierarchical keys separated by '.' (e.g.
+ *			query.notmuch stores the value for the named
+ *			query 'notmuch'), but it is not enforced by the
+ *			API.
+ *
  * Obsolete metadata
  * -----------------
  *
@@ -217,7 +234,7 @@ typedef struct {
 
 /* With these prefix values we follow the conventions published here:
  *
- * http://xapian.org/docs/omega/termprefixes.html
+ * https://xapian.org/docs/omega/termprefixes.html
  *
  * as much as makes sense. Note that I took some liberty in matching
  * the reserved prefix values to notmuch concepts, (for example, 'G'
@@ -245,11 +262,12 @@ static prefix_t BOOLEAN_PREFIX_EXTERNAL[] = {
     { "is",			"K" },
     { "id",			"Q" },
     { "path",			"P" },
+    { "property",		"XPROPERTY" },
     /*
-     * Without the ":", since this is a multi-letter prefix, Xapian
-     * will add a colon itself if the first letter of the path is
-     * upper-case ASCII. Including the ":" forces there to always be a
-     * colon, which keeps our own logic simpler.
+     * Unconditionally add ':' to reduce potential ambiguity with
+     * overlapping prefixes and/or terms that start with capital
+     * letters. See Xapian document termprefixes.html for related
+     * discussion.
      */
     { "folder",			"XFOLDER:" },
 };
@@ -369,6 +387,22 @@ _notmuch_database_log (notmuch_database_t *notmuch,
 	talloc_free (notmuch->status_string);
 
     notmuch->status_string = talloc_vasprintf (notmuch, format, va_args);
+    va_end (va_args);
+}
+
+void
+_notmuch_database_log_append (notmuch_database_t *notmuch,
+		      const char *format,
+		      ...)
+{
+    va_list va_args;
+
+    va_start (va_args, format);
+
+    if (notmuch->status_string)
+	notmuch->status_string = talloc_vasprintf_append (notmuch->status_string, format, va_args);
+    else
+	notmuch->status_string = talloc_vasprintf (notmuch, format, va_args);
 
     va_end (va_args);
 }
@@ -931,7 +965,7 @@ notmuch_database_open_verbose (const char *path,
 
 	if (mode == NOTMUCH_DATABASE_MODE_READ_WRITE) {
 	    notmuch->xapian_db = new Xapian::WritableDatabase (xapian_path,
-							       Xapian::DB_CREATE_OR_OPEN);
+							       DB_ACTION);
 	} else {
 	    notmuch->xapian_db = new Xapian::Database (xapian_path);
 	}
@@ -1099,6 +1133,13 @@ notmuch_database_close (notmuch_database_t *notmuch)
     delete notmuch->last_mod_range_processor;
     notmuch->last_mod_range_processor = NULL;
 
+#if HAVE_XAPIAN_FIELD_PROCESSOR
+    delete notmuch->date_field_processor;
+    notmuch->date_field_processor = NULL;
+    delete notmuch->query_field_processor;
+    notmuch->query_field_processor = NULL;
+#endif
+
     return status;
 }