From: Adrian Hunter <[email protected]> The Call Graph depends on the calls table which is optional when exporting data, so hide the Call Graph option if there is no calls table.
Signed-off-by: Adrian Hunter <[email protected]> Cc: Jiri Olsa <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/scripts/python/exported-sql-viewer.py | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py index c20b510ace8f..58a95241ff70 100755 --- a/tools/perf/scripts/python/exported-sql-viewer.py +++ b/tools/perf/scripts/python/exported-sql-viewer.py @@ -1786,6 +1786,16 @@ def GetEventList(db): events.append(query.value(0)) return events +# Is a table selectable + +def IsSelectable(db, table): + query = QSqlQuery(db) + try: + QueryExec(query, "SELECT * FROM " + table + " LIMIT 1") + except: + return False + return True + # SQL data preparation def SQLTableDataPrep(query, count): @@ -2298,7 +2308,8 @@ class MainWindow(QMainWindow): edit_menu.addAction(CreateAction("&Enlarge Font", "Make text bigger", self.EnlargeFont, self, [QKeySequence("Ctrl++")])) reports_menu = menu.addMenu("&Reports") - reports_menu.addAction(CreateAction("Context-Sensitive Call &Graph", "Create a new window containing a context-sensitive call graph", self.NewCallGraph, self)) + if IsSelectable(glb.db, "calls"): + reports_menu.addAction(CreateAction("Context-Sensitive Call &Graph", "Create a new window containing a context-sensitive call graph", self.NewCallGraph, self)) self.EventMenu(GetEventList(glb.db), reports_menu) -- 2.20.1
