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Subject[tip:perf/urgent] perf scripts python: export-to-sqlite.py: Fix use of parent_id in calls_view
Commit-ID:  961df45e5de662e65fc6bc415fecc8caa8a3045c
Gitweb: https://git.kernel.org/tip/961df45e5de662e65fc6bc415fecc8caa8a3045c
Author: Adrian Hunter <adrian.hunter@intel.com>
AuthorDate: Tue, 9 Apr 2019 09:25:57 +0300
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Tue, 9 Apr 2019 10:15:00 -0300

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@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Fixes: 8ce9a7251d11 ("perf scripts python: export-to-sqlite.py: Export calls parent_id")
Link: http://lkml.kernel.org/r/20190409062557.26138-1-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
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 '
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