linux-kernel - [PATCH] perf scripts python: export-to-sqlite.py: Fix use of parent_id in calls

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Message-Id: <20190409062557.26138-1-adrian.hunter@intel.com>
Date:   Tue,  9 Apr 2019 09:25:57 +0300
From:   Adrian Hunter <adrian.hunter@...el.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Jiri Olsa <jolsa@...hat.com>, linux-kernel@...r.kernel.org
Subject: [PATCH] perf scripts python: export-to-sqlite.py: Fix use of parent_id in calls_view

Fix following error using calls_view:
 Query failed: ambiguous column name: parent_id Unable to execute statement

Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>
Fixes: 8ce9a7251d11 ("perf scripts python: export-to-sqlite.py: Export calls parent_id")
---
 tools/perf/scripts/python/export-to-sqlite.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/scripts/python/export-to-sqlite.py b/tools/perf/scripts/python/export-to-sqlite.py
index 3b71902a5a21..bf271fbc3a88 100644
--- a/tools/perf/scripts/python/export-to-sqlite.py
+++ b/tools/perf/scripts/python/export-to-sqlite.py
@@ -331,7 +331,7 @@ if perf_db_export_calls:
 			'return_id,'
 			'CASE WHEN flags=0 THEN \'\' WHEN flags=1 THEN \'no call\' WHEN flags=2 THEN \'no return\' WHEN flags=3 THEN \'no call/return\' WHEN flags=6 THEN \'jump\' ELSE flags END AS flags,'
 			'parent_call_path_id,'
-			'parent_id'
+			'calls.parent_id'
 		' FROM calls INNER JOIN call_paths ON call_paths.id = call_path_id')
 
 do_query(query, 'CREATE VIEW samples_view AS '
-- 
2.17.1