Vous cherchez toujours dans vos données avec des SELECT * FROM person WHERE name like '%david%pilato%" ? Au delà des performances obtenues, êtes-vous certain de renvoyer les résultats les plus pertinents pour vos utilisateurs d'abord ? Venez découvrir comment un moteur de recherche vous aidera à répondre aux questions posées par vos utilisateurs, de manière pertinente et efficace, tout en apportant des fonctionnalités d'analyse des résultats et ce, quelque soit le volume...

1. ‹#›
David Pilato
Developer | Evangelist
@dadoonet
Un moteur de recherche NoSQL
pour chercher…

2. ‹#›
David Pilato
Developer | Evangelist
@dadoonet
pour chercher trouver…
Un moteur de recherche NoSQL

3. !3

4. Some data
CREATE TABLE user
(
name VARCHAR(100),
comments VARCHAR(1000)
);
INSERT INTO user VALUES ('David Pilato', 'Developer at elastic');
INSERT INTO user VALUES ('Malloum Laya', 'Worked with David at
french customs service');
INSERT INTO user VALUES ('David Gageot', 'Engineer at Google');
INSERT INTO user VALUES ('David David', 'Who is that guy?');
!4

5. Search on term
SELECT * FROM user WHERE name="David";
Empty set (0,00 sec)
!5
INSERT INTO user VALUES ('David Pilato', 'Developer at elastic');
INSERT INTO user VALUES ('Malloum Laya', 'Worked with David at
french customs service');
INSERT INTO user VALUES ('David Gageot', 'Engineer at Google');
INSERT INTO user VALUES ('David David', 'Who is that guy?');

6. Search like
SELECT * FROM user WHERE name LIKE "%David%";
+--------------+----------------------+
| name | comments |
+--------------+----------------------+
| David Pilato | Developer at elastic |
| David Gageot | Engineer at Google |
| David David | Who is that guy? |
+--------------+----------------------+
!6
INSERT INTO user VALUES ('David Pilato', 'Developer at elastic');
INSERT INTO user VALUES ('Malloum Laya', 'Worked with David at
french customs service');
INSERT INTO user VALUES ('David Gageot', 'Engineer at Google');
INSERT INTO user VALUES ('David David', 'Who is that guy?');

7. Search in two fields
SELECT * FROM user WHERE name LIKE "%David%" OR
comments LIKE "%David%";
+--------------+---------------------------------------------+
| name | comments |
+--------------+---------------------------------------------+
| David Pilato | Developer at elastic |
| Malloum Laya | Worked with David at french customs service |
| David Gageot | Engineer at Google |
| David David | Who is that guy? |
+--------------+---------------------------------------------+
!7
INSERT INTO user VALUES ('David Pilato', 'Developer at elastic');
INSERT INTO user VALUES ('Malloum Laya', 'Worked with David at
french customs service');
INSERT INTO user VALUES ('David Gageot', 'Engineer at Google');
INSERT INTO user VALUES ('David David', 'Who is that guy?');

8. !8

9. !9

10. Search with typos
SELECT * FROM user WHERE name LIKE "%Dadid%";
Empty set (0,00 sec)
!10
INSERT INTO user VALUES ('David Pilato', 'Developer at elastic');
INSERT INTO user VALUES ('Malloum Laya', 'Worked with David at
french customs service');
INSERT INTO user VALUES ('David Gageot', 'Engineer at Google');
INSERT INTO user VALUES ('David David', 'Who is that guy?');

11. Search with typos
SELECT * FROM user WHERE name LIKE "%_adid%" OR
name LIKE "%D_did%" OR
name LIKE "%Da_id%" OR
name LIKE "%Dad_d%" OR
name LIKE "%Dadi_%";
+--------------+----------------------+
| David Pilato | Developer at elastic |
| David Gageot | Engineer at Google |
| David David | Who is that guy? |
+--------------+----------------------+
!11
INSERT INTO user VALUES ('David Pilato', 'Developer at elastic');
INSERT INTO user VALUES ('Malloum Laya', 'Worked with David at
french customs service');
INSERT INTO user VALUES ('David Gageot', 'Engineer at Google');
INSERT INTO user VALUES ('David David', 'Who is that guy?');

12. !12

13. ‹#›
Methionylthreonylthreonylglutaminylarginyltyrosylglutamylserylleucylphenylalanylalanylglutaminylleuc
yllysylglutamylarginyllysylglutamylglycylalanylphenylalanylvalylprolylphenylalanylvalylthreonylleucylgl
ycylaspartylprolylglycylisoleucylglutamylglutaminylserylleucyllysylisoleucylaspartylthreonylleucylisoleu
cylglutamylalanylglycylalanylaspartylalanylleucylglutamylleucylglycylisoleucylprolylphenylalanylseryla
spartylprolylleucylalanylaspartylglycylprolylthreonylisoleucylglutaminylasparaginylalanylthreonylleucyl
arginylalanylphenylalanylalanylalanylglycylvalylthreonylprolylalanylglutaminylcysteinylphenylalanylglu
tamylmethionylleucylalanylleucylisoleucylarginylglutaminyllysylhistidylprolylthreonylisoleucylprolylisol
eucylglycylleucylleucylmethionyltyrosylalanylasparaginylleucylvalylphenylalanylasparaginyllysylglycyli
soleucylaspartylglutamylphenylalanyltyrosylalanylglutaminylcysteinylglutamyllysylvalylglycylvalylaspa
rtylserylvalylleucylvalylalanylaspartylvalylprolylvalylglutaminylglutamylserylalanylprolylphenylalanylarg
inylglutaminylalanylalanylleucylarginylhistidylasparaginylvalylalanylprolylisoleucylphenylalanylisoleuc
ylcysteinylprolylprolylaspartylalanylaspartylaspartylaspartylleucylleucylarginylglutaminylisoleucylalany
lseryltyrosylglycylarginylglycyltyrosylthreonyltyrosylleucylleucylserylarginylalanylglycylvalylthreonylgly
cylalanylglutamylasparaginylarginylalanylalanylleucylprolylleucylasparaginylhistidylleucylvalylalanylly
sylleucyllysylglutamyltyrosylasparaginylalanylalanylprolylprolylleucylglutaminylglycylphenylalanylglycy
lisoleucylserylalanylprolylaspartylglutaminylvalyllysylalanylalanylisoleucylaspartylalanylglycylalanylala
nylglycylalanylisoleucylserylglycylserylalanylisoleucylvalyllysylisoleucylisoleucylglutamylglutaminylhist
idylasparaginylisoleucylglutamylprolylglutamyllysylmethionylleucylalanylalanylleucyllysylvalylphenylal
anylvalylglutaminylprolylmethionyllysylalanylalanylthreonylarginylacetylseryltyrosylserylisoleucylthreo
nylserylprolylserylglutaminylphenylalanylvalylphenylalanylleucylserylserylvalyltryptophylalanylaspartyl
prolylisoleucylglutamylleucylleucylasparaginylvalylcysteinylthreonylserylserylleucylglycylasparaginylgl
utaminylphenylalanylglutaminylthreonylglutaminylglutaminylalanylarginylthreonylthreonylglutaminylval
ylglutaminylglutaminylphenylalanylserylglutaminylvalyltryptophyllysylprolylphenylalanylprolylglutaminy

14. !14

15. Search for terms
SELECT * FROM user WHERE name LIKE "%David Pilato%";
+--------------+----------------------+
| name | comments |
+--------------+----------------------+
| David Pilato | Developer at elastic |
+--------------+----------------------+
!15
INSERT INTO user VALUES ('David Pilato', 'Developer at elastic');
INSERT INTO user VALUES ('Malloum Laya', 'Worked with David at
french customs service');
INSERT INTO user VALUES ('David Gageot', 'Engineer at Google');
INSERT INTO user VALUES ('David David', 'Who is that guy?');

16. Search with inverted terms
SELECT * FROM user WHERE name LIKE "%Pilato David%";
Empty set (0,00 sec)
SELECT * FROM user WHERE name LIKE "%Pilato%David%";
Empty set (0,00 sec)
!16
INSERT INTO user VALUES ('David Pilato', 'Developer at elastic');
INSERT INTO user VALUES ('Malloum Laya', 'Worked with David at
french customs service');
INSERT INTO user VALUES ('David Gageot', 'Engineer at Google');
INSERT INTO user VALUES ('David David', 'Who is that guy?');

17. Search for terms
SELECT * FROM user WHERE name LIKE "%David%" AND
name LIKE "%Pilato%";
+--------------+----------------------+
| name | comments |
+--------------+----------------------+
| David Pilato | Developer at elastic |
+--------------+----------------------+
!17
INSERT INTO user VALUES ('David Pilato', 'Developer at elastic');
INSERT INTO user VALUES ('Malloum Laya', 'Worked with David at
french customs service');
INSERT INTO user VALUES ('David Gageot', 'Engineer at Google');
INSERT INTO user VALUES ('David David', 'Who is that guy?');

18. !18
Synonyms

19. Synonyms
SELECT * FROM user WHERE comments LIKE "%Engineer%";
+--------------+----------------------+
| name | comments |
+--------------+----------------------+
| David Gageot | Engineer at Google |
+--------------+----------------------+
!19
INSERT INTO user VALUES ('David Pilato', 'Developer at elastic');
INSERT INTO user VALUES ('Malloum Laya', 'Worked with David at
french customs service');
INSERT INTO user VALUES ('David Gageot', 'Engineer at Google');
INSERT INTO user VALUES ('David David', 'Who is that guy?');

20. Synonyms
SELECT * FROM user WHERE comments LIKE "%Developer%" OR
comments LIKE "%Engineer%";
+--------------+----------------------+
| name | comments |
+--------------+----------------------+
| David Pilato | Developer at elastic |
| David Gageot | Engineer at Google |
+--------------+----------------------+
!20
INSERT INTO user VALUES ('David Pilato', 'Developer at elastic');
INSERT INTO user VALUES ('Malloum Laya', 'Worked with David at
french customs service');
INSERT INTO user VALUES ('David Gageot', 'Engineer at Google');
INSERT INTO user VALUES ('David David', 'Who is that guy?');

21. Search like within 1 000 000 000 records…
SELECT * FROM user WHERE name LIKE "%David%";
!21

22. !22!22

23. We need a search engine.
Not a database with some
search capabilities.
David Pilato, Casablanca Facebook Developer Circle
19/06/2018

24. !24

25. !25

26. ‹#›
David Pilato
Developer | Evangelist
@dadoonet
Un moteur de recherche NoSQL
pour chercher trouver…