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-rwxr-xr-xtools/perf/scripts/python/exported-sql-viewer.py13
1 files changed, 12 insertions, 1 deletions
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)