1 Database Export
2 ===============
3
4 perf tool's python scripting engine:
5
6 tools/perf/util/scripting-engines/trac
7
8 supports scripts:
9
10 tools/perf/scripts/python/export-to-sq
11 tools/perf/scripts/python/export-to-po
12
13 which export data to a SQLite3 or PostgreSQL d
14
15 The export process provides records with uniqu
16 data to be imported directly to a database and
17 between tables.
18
19 Over time it is possible to continue to expand
20 backward and forward compatibility, by followi
21
22 1. Because of the nature of SQL, existing tabl
23 used so long as the names and meanings (and to
24 the same.
25
26 2. New tables and columns can be added, withou
27 so long as the new names are unique.
28
29 3. Scripts that use a database (e.g. exported-
30 backward compatibility by testing for the pres
31 before using them. e.g. function IsSelectable(
32
33 4. The export scripts themselves maintain forw
34 script will continue to work with new versions
35 number of arguments (e.g. def call_return_tabl
36 arguments which old scripts will ignore.
37
38 5. The scripting engine tests for the existenc
39 before calling them. The scripting engine can
40 or optional features by checking for the exist
41 variables.
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.