CreateQuery p (children 3)
 Identifier p
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration d (children 1)
    DataType Date
   ColumnDeclaration i (children 1)
    DataType int
   ColumnDeclaration j (children 1)
    DataType int
 Storage definition (children 4)
  Function MergeTree
  Identifier d
  Identifier i
  Set
