Function jsonb_agg 

pub fn jsonb_agg<'a, V, E>(
    expr: E,
) -> SQLExpr<'a, V, <V::DialectMarker as DialectTypes>::Jsonb, Null, Agg, E::Sources>
where
    V: SQLParam + 'a,
    V::DialectMarker: DialectSupports<PostgresAggregate>,
    E: Expr<'a, V>,

Collects values into a JSONB array (JSONB_AGG), on PostgreSQL.

Accepts any expression. The result is jsonb, nullable, and an aggregate.

Examples

assert_eq!(jsonb_agg(users.name).sql(), r#"JSONB_AGG ("users"."name")"#);