Teng tips @Chiba.pm #1

1. Teng tips
Chiba.pm #1
id:karupanerura
Mobile Factory, Inc.

2. Profile
• twitter: @karupanerura
• software developer
• C/C++/JavaScript/Perl
• CPAN Author

3. What is Teng?

4. O/R Mapper

6. tips

7. Teng#bulk_insert

8. $teng->bulk_insert(
table => [
+{ foo => 1, bar => 2 },
+{ foo => 3, bar => 4 },
],
);

9. Teng#fast_insert

10. my $id = $teng->fast_insert(
table => +{
foo => 1,
bar => 2,
},
);

11. Teng::Plugin::Lookup#lookup

12. my $row = $teng->lookup(
table => +{
foo => 1,
},
);
# SQL: SELECT foo, bar FROM table WHERE foo = 1;

13. Teng#suppress_row_objects
Teng::Iterator#suppress_row_objects

14. Don’t row objet creation

15. more performance :)

16. column/+column
search option

17. my $row = $teng->single(
table => +{
foo => 1,
},
+{
column => [qw/foo/],
}
);

18. search with
specific columns

19. more performance :)

20. $ENV{TENG_SQL_COMMENT}
Teng#sql_comment

21. /* hoge.pl line at 3 */
SELECT foo, bar FROM
table

22. DevOps :)

23. Teng#sql_builder
+
Teng#do

24. thank you
for listening