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

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

3. SaaS
Elastic Cloud
Metrics
Logging
APM
Site
Search
App
Search
Business
Analytics
Elastic Stack
Kibana
Elasticsearch
Beats Logstash
Self Managed
Elastic Cloud
Enterprise
Standalone
Visualize & Manage
Store, Search, & Analyze
Ingest
Enterprise
Search
Security
Analytics
Future
Deployment
Solutions

4. https://www.elastic.co/fr/subscriptions

5. !5

6. 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?');
!6

7. Search on term
SELECT * FROM user WHERE name="David";
Empty set (0,00 sec)
!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. 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? |
+--------------+----------------------+
!8
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?');

9. 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? |
+--------------+---------------------------------------------+
!9
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?');

10. !10

11. 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? |
+--------------+---------------------------------------------+
!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. Search with typos
SELECT * FROM user WHERE name LIKE "%Dadid%";
Empty set (0,00 sec)
!13
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?');

14. 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? |
+--------------+----------------------+
!14
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?');

15. !15

16. ‹#›
Methionylthreonylthreonylglutaminylarginyltyrosylglutamylserylleucylphenylalanylalanylglutaminylleuc
yllysylglutamylarginyllysylglutamylglycylalanylphenylalanylvalylprolylphenylalanylvalylthreonylleucylgl
ycylaspartylprolylglycylisoleucylglutamylglutaminylserylleucyllysylisoleucylaspartylthreonylleucylisoleu
cylglutamylalanylglycylalanylaspartylalanylleucylglutamylleucylglycylisoleucylprolylphenylalanylseryla
spartylprolylleucylalanylaspartylglycylprolylthreonylisoleucylglutaminylasparaginylalanylthreonylleucyl
arginylalanylphenylalanylalanylalanylglycylvalylthreonylprolylalanylglutaminylcysteinylphenylalanylglu
tamylmethionylleucylalanylleucylisoleucylarginylglutaminyllysylhistidylprolylthreonylisoleucylprolylisol
eucylglycylleucylleucylmethionyltyrosylalanylasparaginylleucylvalylphenylalanylasparaginyllysylglycyli
soleucylaspartylglutamylphenylalanyltyrosylalanylglutaminylcysteinylglutamyllysylvalylglycylvalylaspa
rtylserylvalylleucylvalylalanylaspartylvalylprolylvalylglutaminylglutamylserylalanylprolylphenylalanylarg
inylglutaminylalanylalanylleucylarginylhistidylasparaginylvalylalanylprolylisoleucylphenylalanylisoleuc
ylcysteinylprolylprolylaspartylalanylaspartylaspartylaspartylleucylleucylarginylglutaminylisoleucylalany
lseryltyrosylglycylarginylglycyltyrosylthreonyltyrosylleucylleucylserylarginylalanylglycylvalylthreonylgly
cylalanylglutamylasparaginylarginylalanylalanylleucylprolylleucylasparaginylhistidylleucylvalylalanylly
sylleucyllysylglutamyltyrosylasparaginylalanylalanylprolylprolylleucylglutaminylglycylphenylalanylglycy
lisoleucylserylalanylprolylaspartylglutaminylvalyllysylalanylalanylisoleucylaspartylalanylglycylalanylala
nylglycylalanylisoleucylserylglycylserylalanylisoleucylvalyllysylisoleucylisoleucylglutamylglutaminylhist
idylasparaginylisoleucylglutamylprolylglutamyllysylmethionylleucylalanylalanylleucyllysylvalylphenylal
anylvalylglutaminylprolylmethionyllysylalanylalanylthreonylarginylacetylseryltyrosylserylisoleucylthreo
nylserylprolylserylglutaminylphenylalanylvalylphenylalanylleucylserylserylvalyltryptophylalanylaspartyl
prolylisoleucylglutamylleucylleucylasparaginylvalylcysteinylthreonylserylserylleucylglycylasparaginylgl
utaminylphenylalanylglutaminylthreonylglutaminylglutaminylalanylarginylthreonylthreonylglutaminylval
ylglutaminylglutaminylphenylalanylserylglutaminylvalyltryptophyllysylprolylphenylalanylprolylglutaminy

17. !17

18. Search for terms
SELECT * FROM user WHERE name LIKE "%David Pilato%";
+--------------+----------------------+
| name | comments |
+--------------+----------------------+
| David Pilato | Developer at elastic |
+--------------+----------------------+
!18
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?');

19. 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)
!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. Search for terms
SELECT * FROM user WHERE name LIKE "%David%" AND
name LIKE "%Pilato%";
+--------------+----------------------+
| name | comments |
+--------------+----------------------+
| David Pilato | Developer at elastic |
+--------------+----------------------+
!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. !21
Synonyms

22. Synonyms
SELECT * FROM user WHERE comments LIKE "%Engineer%";
+--------------+----------------------+
| name | comments |
+--------------+----------------------+
| David Gageot | Engineer at Google |
+--------------+----------------------+
!22
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?');

23. Synonyms
SELECT * FROM user WHERE comments LIKE "%Developer%" OR
comments LIKE "%Engineer%";
+--------------+----------------------+
| name | comments |
+--------------+----------------------+
| David Pilato | Developer at elastic |
| David Gageot | Engineer at Google |
+--------------+----------------------+
!23
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?');

24. Search like within 1 000 000 000 records…
SELECT * FROM user WHERE name LIKE "%David%";
!24

25. !25!25

26. We need a search engine.
Not a database with some
search capabilities.
David Pilato, Open Source Talks, 02/10/2018

27. !27

28. !28

29. Un moteur de recherche NoSQL
David Pilato
Developer | Evangelist
@dadoonet
pour trouver…