CreateQuery data (children 3)
 Identifier data
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration id (children 1)
    DataType UUID
   ColumnDeclaration event_time (children 1)
    DataType DateTime
   ColumnDeclaration status (children 1)
    DataType String
 Storage definition (children 2)
  Function MergeTree
  Function tuple (children 1)
   ExpressionList
