CreateQuery clear_column2 (children 3)
 Identifier clear_column2
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration d (children 1)
    DataType Date
   ColumnDeclaration i (children 1)
    DataType Int64
 Storage definition (children 4)
  Function ReplicatedMergeTree (children 1)
   ExpressionList (children 2)
    Literal \'/clickhouse/{database}/test_00446/tables/clear_column\'
    Literal \'2\'
  Function toYYYYMM (children 1)
   ExpressionList (children 1)
    Identifier d
  Identifier d
  Set
