CreateQuery Alpha (children 3)
 Identifier Alpha
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration foo (children 1)
    DataType String
   ColumnDeclaration bar (children 1)
    DataType UInt64
 Storage definition (children 2)
  Function MergeTree
  Function tuple (children 1)
   ExpressionList
