CreateQuery test_join (children 3)
 Identifier test_join
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration TOPIC (children 1)
    DataType String
   ColumnDeclaration PARTITION (children 1)
    DataType UInt64
   ColumnDeclaration OFFSET (children 1)
    DataType UInt64
 Storage definition (children 2)
  Function Join (children 1)
   ExpressionList (children 4)
    Identifier ANY
    Identifier LEFT
    Identifier TOPIC
    Identifier PARTITION
  Set
