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CESI: Intro Big Data - ajout tuile + exercice BDD orientée graphe

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wpetit
2018-09-05 07:30:09 +02:00
parent a29c349d75
commit 8f84189ed5
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cesi/intro_big_data/ressources/cayley-compose/docker-compose.yml Normal file
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version: '2.2'
services:
cayley:
image: quay.io/cayleygraph/cayley
ports:
- 64210:64210
command: [ "--verbose", "10", "-l", "10" ]

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cesi/intro_big_data/ressources/cayley-compose/queries.md Normal file
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# Gizmo
## Trouver les plats préférés de chaque personne
```js
g.V().Has("<has_favorite_dish>").Tag("source").Out("<has_favorite_dish>").Tag("target").All()
```
## Afficher l'ensemble des relations du réseau social
```js
g.V().Has("<friend_of>").Tag("source").Out("<friend_of>").Tag("target").All()
```
## Trouver les amis des amis de Jean
```js
g.V("<jean>").Tag("source").Out("<friend_of>").ForEach(function(directFriend) {
g.Emit({ id: directFriend.id, source: "<jean>", target: directFriend.id });
g.V(directFriend.id).Out("<friend_of>").ForEach(function(friendOfFriend) {
g.Emit({id: friendOfFriend.id, source: directFriend.id, target: friendOfFriend.id });
});
});
```
## Trouver les amis des amis de Jean qui aiment un plat commun
```js
var jean = g.V("<jean>");
var jeanFavoriteDishes = jean.Out("<has_favorite_dish>");
jean.Out("<friend_of>").ForEach(function(directFriend) {
g.V(directFriend.id).Out("<friend_of>").ForEach(function(friendOfFriend) {
jeanFavoriteDishes.Intersect(g.V(friendOfFriend.id).Out("<has_favorite_dish>")).ForEach(function(favoriteDish) {
g.Emit({ id: directFriend.id, source: "<jean>", target: directFriend.id });
g.Emit({ id: friendOfFriend.id, source: directFriend.id, target: friendOfFriend.id });
g.Emit({ id: favoriteDish.id, source: friendOfFriend.id, target: favoriteDish.id });
});
});
});
```

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cesi/intro_big_data/ressources/cayley-compose/social.nquad Normal file
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<jean> <friend_of> <silvia> .
<silvia> <friend_of> <jean> .
<camille> <friend_of> <charlie> .
<charlie> <friend_of> <camille> .
<camille> <friend_of> <charlie> .
<charlie> <friend_of> <jean> .
<jean> <friend_of> <charlie> .
<nicolas> <friend_of> <camille> .
<camille> <friend_of> <nicolas> .
<nicolas> <friend_of> <silvia> .
<silvia> <friend_of> <nicolas> .
<jean> <has_age> 25 .
<camille> <has_age> 30 .
<silvia> <has_age> 26 .
<charlie> <has_age> 32 .
<jean> <has_favorite_dish> "Boeuf bourguignon" .
<camille> <has_favorite_dish> "Boeuf bourguignon" .
<silvia> <has_favorite_dish> "Gateau au chocolat" .
<charlie> <has_favorite_dish> "Crepe" .