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graphql-ratel.md

GraphQL+- ratel

Query

View Schema

schema {
  type
  index
  reverse
  tokenizer
}

Find all by predicate "name"

{
  q(func: has(name)) {
    name
  }
}

Find all by "skill_name: Ruby"

{
  q(func: eq(skill_name, "Ruby")) {
    skill_name
    skill_level
  }
}

Find by anyoftext "skill_name: Test" and return skills reverse edge (i.e a user) and all of there skills

{
  q(func: anyoftext(skillName, "Test ")) {
		skillLevel
    skillName
    ~skills {
      username
      emailAddress
      skills {
        skillName
        skillLevel
      }
    }
  }
}

Mutate

set a node with skill_name: Ruby and skill_level: 5

{
  set {
   _:ruby_mid_level <skill_name> "Ruby" .
   _:ruby_mid_level <skill_level> "5" .
  }
}

Alter

skill_name: string @index(hash) .
skill_level: int @index(int) .

Data types

Type	Index Options
int	int
float	float
bool	bool
string	exact, hash, term, fulltext, trigram
dateTime	year, month, day, hour
geo	geo