Merge branch 'release'
[notmuch] / lib / database.cc
index eddb780c69ebc76ab8870fb93dfb23d01e1a6176..386dcd17adc4d0a91ab5eb10479907b254d32187 100644 (file)
@@ -42,6 +42,7 @@ using namespace std;
 typedef struct {
     const char *name;
     const char *prefix;
+    notmuch_field_flag_t flags;
 } prefix_t;
 
 #define NOTMUCH_DATABASE_VERSION 3
@@ -247,37 +248,38 @@ typedef struct {
  * nearly universal to all mail messages).
  */
 
-static prefix_t BOOLEAN_PREFIX_INTERNAL[] = {
-    { "type",                  "T" },
-    { "reference",             "XREFERENCE" },
-    { "replyto",               "XREPLYTO" },
-    { "directory",             "XDIRECTORY" },
-    { "file-direntry",         "XFDIRENTRY" },
-    { "directory-direntry",    "XDDIRENTRY" },
-};
-
-static prefix_t BOOLEAN_PREFIX_EXTERNAL[] = {
-    { "thread",                        "G" },
-    { "tag",                   "K" },
-    { "is",                    "K" },
-    { "id",                    "Q" },
-    { "path",                  "P" },
-    { "property",              "XPROPERTY" },
+static const
+prefix_t prefix_table[] = {
+    /* name                    term prefix     flags */
+    { "type",                  "T",            NOTMUCH_FIELD_NO_FLAGS },
+    { "reference",             "XREFERENCE",   NOTMUCH_FIELD_NO_FLAGS },
+    { "replyto",               "XREPLYTO",     NOTMUCH_FIELD_NO_FLAGS },
+    { "directory",             "XDIRECTORY",   NOTMUCH_FIELD_NO_FLAGS },
+    { "file-direntry",         "XFDIRENTRY",   NOTMUCH_FIELD_NO_FLAGS },
+    { "directory-direntry",    "XDDIRENTRY",   NOTMUCH_FIELD_NO_FLAGS },
+    { "thread",                        "G",            NOTMUCH_FIELD_EXTERNAL },
+    { "tag",                   "K",            NOTMUCH_FIELD_EXTERNAL },
+    { "is",                    "K",            NOTMUCH_FIELD_EXTERNAL },
+    { "id",                    "Q",            NOTMUCH_FIELD_EXTERNAL },
+    { "path",                  "P",            NOTMUCH_FIELD_EXTERNAL },
+    { "property",              "XPROPERTY",    NOTMUCH_FIELD_EXTERNAL },
     /*
      * 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:" },
-};
-
-static prefix_t PROBABILISTIC_PREFIX[]= {
-    { "from",                  "XFROM" },
-    { "to",                    "XTO" },
-    { "attachment",            "XATTACHMENT" },
-    { "mimetype",              "XMIMETYPE"},
-    { "subject",               "XSUBJECT"},
+    { "folder",                        "XFOLDER:",     NOTMUCH_FIELD_EXTERNAL },
+    { "from",                  "XFROM",        NOTMUCH_FIELD_EXTERNAL |
+                                               NOTMUCH_FIELD_PROBABILISTIC },
+    { "to",                    "XTO",          NOTMUCH_FIELD_EXTERNAL |
+                                               NOTMUCH_FIELD_PROBABILISTIC },
+    { "attachment",            "XATTACHMENT",  NOTMUCH_FIELD_EXTERNAL |
+                                               NOTMUCH_FIELD_PROBABILISTIC },
+    { "mimetype",              "XMIMETYPE",    NOTMUCH_FIELD_EXTERNAL |
+                                               NOTMUCH_FIELD_PROBABILISTIC },
+    { "subject",               "XSUBJECT",     NOTMUCH_FIELD_EXTERNAL |
+                                               NOTMUCH_FIELD_PROBABILISTIC },
 };
 
 const char *
@@ -285,19 +287,9 @@ _find_prefix (const char *name)
 {
     unsigned int i;
 
-    for (i = 0; i < ARRAY_SIZE (BOOLEAN_PREFIX_INTERNAL); i++) {
-       if (strcmp (name, BOOLEAN_PREFIX_INTERNAL[i].name) == 0)
-           return BOOLEAN_PREFIX_INTERNAL[i].prefix;
-    }
-
-    for (i = 0; i < ARRAY_SIZE (BOOLEAN_PREFIX_EXTERNAL); i++) {
-       if (strcmp (name, BOOLEAN_PREFIX_EXTERNAL[i].name) == 0)
-           return BOOLEAN_PREFIX_EXTERNAL[i].prefix;
-    }
-
-    for (i = 0; i < ARRAY_SIZE (PROBABILISTIC_PREFIX); i++) {
-       if (strcmp (name, PROBABILISTIC_PREFIX[i].name) == 0)
-           return PROBABILISTIC_PREFIX[i].prefix;
+    for (i = 0; i < ARRAY_SIZE (prefix_table); i++) {
+       if (strcmp (name, prefix_table[i].name) == 0)
+           return prefix_table[i].prefix;
     }
 
     INTERNAL_ERROR ("No prefix exists for '%s'\n", name);
@@ -1038,10 +1030,14 @@ notmuch_database_open_verbose (const char *path,
 #if HAVE_XAPIAN_FIELD_PROCESSOR
        /* This currently relies on the query parser to pass anything
         * with a .. to the range processor */
-       notmuch->date_field_processor = new DateFieldProcessor();
-       notmuch->query_parser->add_boolean_prefix("date", notmuch->date_field_processor);
-       notmuch->query_field_processor = new QueryFieldProcessor (*notmuch->query_parser, notmuch);
-       notmuch->query_parser->add_boolean_prefix("query", notmuch->query_field_processor);
+       {
+           Xapian::FieldProcessor * date_fp = new DateFieldProcessor();
+           Xapian::FieldProcessor * query_fp =
+               new QueryFieldProcessor (*notmuch->query_parser, notmuch);
+
+           notmuch->query_parser->add_boolean_prefix("date", date_fp->release ());
+           notmuch->query_parser->add_boolean_prefix("query", query_fp->release ());
+       }
 #endif
        notmuch->last_mod_range_processor = new Xapian::NumberValueRangeProcessor (NOTMUCH_VALUE_LAST_MOD, "lastmod:");
 
@@ -1053,15 +1049,16 @@ notmuch_database_open_verbose (const char *path,
        notmuch->query_parser->add_valuerangeprocessor (notmuch->date_range_processor);
        notmuch->query_parser->add_valuerangeprocessor (notmuch->last_mod_range_processor);
 
-       for (i = 0; i < ARRAY_SIZE (BOOLEAN_PREFIX_EXTERNAL); i++) {
-           prefix_t *prefix = &BOOLEAN_PREFIX_EXTERNAL[i];
-           notmuch->query_parser->add_boolean_prefix (prefix->name,
-                                                      prefix->prefix);
-       }
-
-       for (i = 0; i < ARRAY_SIZE (PROBABILISTIC_PREFIX); i++) {
-           prefix_t *prefix = &PROBABILISTIC_PREFIX[i];
-           notmuch->query_parser->add_prefix (prefix->name, prefix->prefix);
+       for (i = 0; i < ARRAY_SIZE (prefix_table); i++) {
+           const prefix_t *prefix = &prefix_table[i];
+           if (prefix->flags & NOTMUCH_FIELD_EXTERNAL) {
+               if (prefix->flags & NOTMUCH_FIELD_PROBABILISTIC) {
+                   notmuch->query_parser->add_prefix (prefix->name, prefix->prefix);
+               } else {
+                   notmuch->query_parser->add_boolean_prefix (prefix->name,
+                                                              prefix->prefix);
+               }
+           }
        }
     } catch (const Xapian::Error &error) {
        IGNORE_RESULT (asprintf (&message, "A Xapian exception occurred opening database: %s\n",
@@ -1133,13 +1130,6 @@ 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;
 }
 
@@ -1711,7 +1701,7 @@ notmuch_database_end_atomic (notmuch_database_t *notmuch)
         * However, we rely on flushing to test atomicity. */
        const char *thresh = getenv ("XAPIAN_FLUSH_THRESHOLD");
        if (thresh && atoi (thresh) == 1)
-           db->flush ();
+           db->commit ();
     } catch (const Xapian::Error &error) {
        _notmuch_database_log (notmuch, "A Xapian exception occurred committing transaction: %s.\n",
                 error.get_msg().c_str());