Role

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( name, [database] )

Description

The Role function returns a Reference for the specified user-defined role’s name in the specified child database. If a child database is not specified, the role returned belongs to the current database.

When a child database is specified, an admin key must be used to call Role (server or client keys, or ABAC tokens, cannot be used to access a child database).

Parameters

Parameter Type Definition and requirements

name

String

The name of a role.

database

Reference

Optional - A Reference to a child database. If not specified, the current database is used.

Returns

A Reference to a user-defined role with the specified name, in the specified child database (or the current database if database is not specified).

Examples

  1. The following query gets a Reference to the user-defined role named "admin" in the current database:

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    client.query(
  q.('admin')
)
.then((result) => console.log(result))
.catch((err) => console.error(
  'Error: [%s] %s: %s',
  err.name,
  err.message,
  err.errors()[0].description,
))
    ("admin")
    Query metrics:

    •    bytesIn:  16

    •   bytesOut:  73

    • computeOps:   1

    •    readOps:   0

    •   writeOps:   0

    •  readBytes:   0

    • writeBytes:   0

    •  queryTime: 4ms

    •    retries:   0

  2. The following query gets a Reference to the user-defined role named "admin" in a child database named "child_db":

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    client.query(
  q.('admin', q.('child_db'))
)
.then((result) => console.log(result))
.catch((err) => console.error(
  'Error: [%s] %s: %s',
  err.name,
  err.message,
  err.errors()[0].description,
))
    ("admin", ("child_db"))
    Query metrics:

    •    bytesIn:   48

    •   bytesOut:  152

    • computeOps:    1

    •    readOps:    0

    •   writeOps:    0

    •  readBytes:  155

    • writeBytes:    0

    •  queryTime: 10ms

    •    retries:    0

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