[sql] the log_part column was not correct in some cases

src/log_vtab_impl.cc

@@ -309,31 +309,31 @@ static int vt_column(sqlite3_vtab_cursor *cur, sqlite3_context *ctx, int col)
     {
         vis_bookmarks &vb = vt->tc->get_bookmarks();
         bookmark_vector<vis_line_t> &bv = vb[&textview_curses::BM_META];
-        bookmark_vector<vis_line_t>::iterator iter;
-        vis_line_t curr_line;
 
-        curr_line = vis_line_t(vc->log_cursor.lc_curr_line);
-        iter = lower_bound(bv.begin(), bv.end(), curr_line);
-
-        if (bv.empty() || (iter != bv.end() && curr_line < *iter)) {
+        if (bv.empty()) {
             sqlite3_result_null(ctx);
         }
         else {
-            if (iter == bv.end() || *iter != curr_line) {
+            vis_line_t curr_line(vc->log_cursor.lc_curr_line);
+            auto iter = lower_bound(bv.begin(), bv.end(), curr_line + 1_vl);
+
+            if (iter != bv.begin()) {
                 --iter;
-            }
-            content_line_t part_line = vt->lss->at(*iter);
-            std::map<content_line_t, bookmark_metadata> &bm_meta = vt->lss->get_user_bookmark_metadata();
-            std::map<content_line_t, bookmark_metadata>::iterator meta_iter;
+                content_line_t part_line = vt->lss->at(*iter);
+                std::map<content_line_t, bookmark_metadata> &bm_meta = vt->lss->get_user_bookmark_metadata();
+                std::map<content_line_t, bookmark_metadata>::iterator meta_iter;
 
-            meta_iter = bm_meta.find(part_line);
-            if (meta_iter != bm_meta.end() && !meta_iter->second.bm_name.empty()) {
-                sqlite3_result_text(ctx,
-                                    meta_iter->second.bm_name.c_str(),
-                                    meta_iter->second.bm_name.size(),
-                                    SQLITE_TRANSIENT);
-            }
-            else {
+                meta_iter = bm_meta.find(part_line);
+                if (meta_iter != bm_meta.end() &&
+                    !meta_iter->second.bm_name.empty()) {
+                    sqlite3_result_text(ctx,
+                                        meta_iter->second.bm_name.c_str(),
+                                        meta_iter->second.bm_name.size(),
+                                        SQLITE_TRANSIENT);
+                } else {
+                    sqlite3_result_null(ctx);
+                }
+            } else {
                 sqlite3_result_null(ctx);
             }
         }

test/test_sql.sh

@@ -649,18 +649,22 @@ EOF
 run_test ${lnav_test} -n \
     -c ":goto 1" \
     -c ":partition-name middle" \
-    -c ";select * from access_log" \
+    -c ":goto 21" \
+    -c ":partition-name end" \
+    -c ";select log_line,log_part,log_time from syslog_log" \
     -c ":write-csv-to -" \
-    ${test_dir}/logfile_access_log.0
+    ${test_dir}/logfile_pretty.0
 
 check_output "partition-name does not work" <<EOF
-log_line,log_part,log_time,log_idle_msecs,log_level,log_mark,log_comment,log_tags,c_ip,cs_method,cs_referer,cs_uri_query,cs_uri_stem,cs_user_agent,cs_username,cs_version,sc_bytes,sc_status
-0,<NULL>,2009-07-20 22:59:26.000,0,info,0,<NULL>,<NULL>,192.168.202.254,GET,-,<NULL>,/vmw/cgi/tramp,gPXE/0.9.7,-,HTTP/1.0,134,200
-1,middle,2009-07-20 22:59:29.000,3000,error,0,<NULL>,<NULL>,192.168.202.254,GET,-,<NULL>,/vmw/vSphere/default/vmkboot.gz,gPXE/0.9.7,-,HTTP/1.0,46210,404
-2,middle,2009-07-20 22:59:29.000,0,info,0,<NULL>,<NULL>,192.168.202.254,GET,-,<NULL>,/vmw/vSphere/default/vmkernel.gz,gPXE/0.9.7,-,HTTP/1.0,78929,200
+log_line,log_part,log_time
+0,<NULL>,2015-04-07 00:49:42.000
+1,middle,2015-04-07 05:49:53.000
+18,middle,2015-04-07 07:31:56.000
+20,middle,2015-04-07 07:31:56.000
+21,end,2015-04-07 07:31:56.000
+22,end,2015-04-07 07:32:56.000
 EOF
 
-
 run_test ${lnav_test} -n \
     -c ":goto 1" \
     -c ":partition-name middle" \