CreateQuery kv (children 3)
 Identifier kv
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration k (children 1)
    DataType UInt32
   ColumnDeclaration v (children 1)
    DataType UInt32
 Storage definition (children 1)
  Function Join (children 1)
   ExpressionList (children 3)
    Identifier Any
    Identifier Left
    Identifier k