lib: only trigger phrase processing for regexp fields when needed

[notmuch] / notmuch-search.c

diff --git a/notmuch-search.c b/notmuch-search.c
index 6cac0fcdc1dfa042a3c68bd8ffda4987acf01f05..8c65d5ad196d7705fca8142eac5199bae9c658b2 100644 (file)
--- a/notmuch-search.c
+++ b/notmuch-search.c
@@ -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>
  */
@@ -39,6 +39,7 @@ typedef enum {
 typedef enum {
     DEDUP_NONE,
     DEDUP_MAILBOX,
+    DEDUP_ADDRESS,
 } dedup_t;
 
 typedef enum {
@@ -120,7 +121,13 @@ do_search_threads (search_context_t *ctx)
     notmuch_status_t status;
 
     if (ctx->offset < 0) {
-       ctx->offset += notmuch_query_count_threads (ctx->query);
+       unsigned count;
+       notmuch_status_t status;
+       status = notmuch_query_count_threads_st (ctx->query, &count);
+       if (print_status_query ("notmuch search", ctx->query, status))
+           return 1;
+
+       ctx->offset += count;
        if (ctx->offset < 0)
            ctx->offset = 0;
     }
@@ -348,7 +355,7 @@ print_mailbox (const search_context_t *ctx, const mailbox_t *mailbox)
     name_addr = internet_address_to_string (ia, FALSE);
 
     if (format->is_text_printer) {
-       if (count > 0) {
+       if (ctx->output & OUTPUT_COUNT) {
            format->integer (format, count);
            format->string (format, "\t");
        }
@@ -362,7 +369,7 @@ print_mailbox (const search_context_t *ctx, const mailbox_t *mailbox)
        format->string (format, addr);
        format->map_key (format, "name-addr");
        format->string (format, name_addr);
-       if (count > 0) {
+       if (ctx->output & OUTPUT_COUNT) {
            format->map_key (format, "count");
            format->integer (format, count);
        }
@@ -399,7 +406,6 @@ process_address_list (const search_context_t *ctx,
            mailbox_t mbx = {
                .name = internet_address_get_name (address),
                .addr = internet_address_mailbox_get_addr (mailbox),
-               .count = 0,
            };
 
            /* OUTPUT_COUNT only works with deduplication */
@@ -407,7 +413,8 @@ process_address_list (const search_context_t *ctx,
                is_duplicate (ctx, mbx.name, mbx.addr))
                continue;
 
-           if (ctx->output & OUTPUT_COUNT)
+           /* OUTPUT_COUNT and DEDUP_ADDRESS require a full pass. */
+           if (ctx->output & OUTPUT_COUNT || ctx->dedup == DEDUP_ADDRESS)
                continue;
 
            print_mailbox (ctx, &mbx);
@@ -446,6 +453,34 @@ _list_free_for_g_hash (void *ptr)
     g_list_free_full (ptr, _talloc_free_for_g_hash);
 }
 
+/* Print the most common variant of a list of unique mailboxes, and
+ * conflate the counts. */
+static void
+print_popular (const search_context_t *ctx, GList *list)
+{
+    GList *l;
+    mailbox_t *mailbox = NULL, *m;
+    int max = 0;
+    int total = 0;
+
+    for (l = list; l; l = l->next) {
+       m = l->data;
+       total += m->count;
+       if (m->count > max) {
+           mailbox = m;
+           max = m->count;
+       }
+    }
+
+    if (! mailbox)
+       INTERNAL_ERROR("Empty list in address hash table\n");
+
+    /* The original count is no longer needed, so overwrite. */
+    mailbox->count = total;
+
+    print_mailbox (ctx, mailbox);
+}
+
 static void
 print_list_value (void *mailbox, void *context)
 {
@@ -455,7 +490,12 @@ print_list_value (void *mailbox, void *context)
 static void
 print_hash_value (unused (void *key), void *list, void *context)
 {
-    g_list_foreach (list, print_list_value, context);
+    const search_context_t *ctx = context;
+
+    if (ctx->dedup == DEDUP_ADDRESS)
+       print_popular (ctx, list);
+    else
+       g_list_foreach (list, print_list_value, context);
 }
 
 static int
@@ -487,7 +527,13 @@ do_search_messages (search_context_t *ctx)
     notmuch_status_t status;
 
     if (ctx->offset < 0) {
-       ctx->offset += notmuch_query_count_messages (ctx->query);
+       unsigned count;
+       notmuch_status_t status;
+       status = notmuch_query_count_messages_st (ctx->query, &count);
+       if (print_status_query ("notmuch search", ctx->query, status))
+           return 1;
+
+       ctx->offset += count;
        if (ctx->offset < 0)
            ctx->offset = 0;
     }
@@ -554,7 +600,8 @@ do_search_messages (search_context_t *ctx)
        notmuch_message_destroy (message);
     }
 
-    if (ctx->addresses && ctx->output & OUTPUT_COUNT)
+    if (ctx->addresses &&
+       (ctx->output & OUTPUT_COUNT || ctx->dedup == DEDUP_ADDRESS))
        g_hash_table_foreach (ctx->addresses, print_hash_value, ctx);
 
     notmuch_messages_destroy (messages);
@@ -819,6 +866,7 @@ notmuch_address_command (notmuch_config_t *config, int argc, char *argv[])
        { NOTMUCH_OPT_KEYWORD, &ctx->dedup, "deduplicate", 'D',
          (notmuch_keyword_t []){ { "no", DEDUP_NONE },
                                  { "mailbox", DEDUP_MAILBOX },
+                                 { "address", DEDUP_ADDRESS },
                                  { 0, 0 } } },
        { NOTMUCH_OPT_INHERIT, (void *) &common_options, NULL, 0, 0 },
        { NOTMUCH_OPT_INHERIT, (void *) &notmuch_shared_options, NULL, 0, 0 },
@@ -847,6 +895,11 @@ notmuch_address_command (notmuch_config_t *config, int argc, char *argv[])
                                            _talloc_free_for_g_hash,
                                            _list_free_for_g_hash);
 
+    /* The order is not guaranteed if a full pass is required, so go
+     * for fastest. */
+    if (ctx->output & OUTPUT_COUNT || ctx->dedup == DEDUP_ADDRESS)
+       notmuch_query_set_sort (ctx->query, NOTMUCH_SORT_UNSORTED);
+
     ret = do_search_messages (ctx);
 
     g_hash_table_unref (ctx->addresses);