perf scripts python: export-to-sqlite.py: Export calls parent_id

Export to the 'calls' table the newly created 'parent_id'.
Signed-off-by: NAdrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: https://lkml.kernel.org/n/tip-b09oukl48rsl9azkp2wmh0bl@git.kernel.orgSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/scripts/python/export-to-sqlite.py

@@ -222,7 +222,8 @@ if perf_db_export_calls:
 		'call_id	bigint,'
 		'return_id	bigint,'
 		'parent_call_path_id	bigint,'
-		'flags		integer)')
+		'flags		integer,'
+		'parent_id	bigint)')
 
 # printf was added to sqlite in version 3.8.3
 sqlite_has_printf = False
@@ -321,7 +322,8 @@ if perf_db_export_calls:
 			'call_id,'
 			'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_call_path_id,'
+			'parent_id'
 		' FROM calls INNER JOIN call_paths ON call_paths.id = call_path_id')
 
 do_query(query, 'CREATE VIEW samples_view AS '
@@ -373,7 +375,7 @@ if perf_db_export_calls or perf_db_export_callchains:
 	call_path_query.prepare("INSERT INTO call_paths VALUES (?, ?, ?, ?)")
 if perf_db_export_calls:
 	call_query = QSqlQuery(db)
-	call_query.prepare("INSERT INTO calls VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)")
+	call_query.prepare("INSERT INTO calls VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)")
 
 def trace_begin():
 	print datetime.datetime.today(), "Writing records..."
@@ -388,6 +390,7 @@ def trace_begin():
 	sample_table(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
 	if perf_db_export_calls or perf_db_export_callchains:
 		call_path_table(0, 0, 0, 0)
+		call_return_table(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
 
 unhandled_count = 0
 
@@ -397,6 +400,7 @@ def trace_end():
 	print datetime.datetime.today(), "Adding indexes"
 	if perf_db_export_calls:
 		do_query(query, 'CREATE INDEX pcpid_idx ON calls (parent_call_path_id)')
+		do_query(query, 'CREATE INDEX pid_idx ON calls (parent_id)')
 
 	if (unhandled_count):
 		print datetime.datetime.today(), "Warning: ", unhandled_count, " unhandled events"
@@ -452,4 +456,4 @@ def call_path_table(*x):
 	bind_exec(call_path_query, 4, x)
 
 def call_return_table(*x):
-	bind_exec(call_query, 11, x)
+	bind_exec(call_query, 12, x)