CreateQuery bug_13492 (children 3)
 Identifier bug_13492
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration d (children 1)
    DataType DateTime
 Storage definition (children 3)
  Function MergeTree
  Function toYYYYMMDD (children 1)
   ExpressionList (children 1)
    Identifier d
  Function tuple (children 1)
   ExpressionList
