CreateQuery weird_projections (children 3)
 Identifier weird_projections
 Columns definition (children 2)
  ExpressionList (children 2)
   ColumnDeclaration account_id (children 1)
    DataType UInt64
   ColumnDeclaration user_id (children 1)
    DataType String
  ExpressionList (children 1)
   Projection (children 1)
    ProjectionSelectQuery (children 2)
     ExpressionList (children 2)
      Identifier account_id
      Function countDistinct (alias total_users) (children 1)
       ExpressionList (children 1)
        Identifier user_id
     ExpressionList (children 1)
      Identifier account_id
 Storage definition (children 3)
  Function ReplicatedMergeTree (children 1)
   ExpressionList (children 2)
    Literal \'/clickhouse/{database}/tables/test\'
    Literal \'1\'
  Identifier account_id
  Set
