query Json

Hi
octosql cannot find my datasource.
export OCTOSQL_CONFIG=/home/mathieu/octosql.yaml
 cat octosql.yaml
dataSources:
  - name: aa
    type: json
    config:
      path: "/home/mathieu/aa.json"
      arrayFormat: true

 octosql "SELECT * FROM aa"
Error: typecheck error: couldn't create datasource: no such table: aa