CreateQuery testing (children 3)
 Identifier testing
 Columns definition (children 1)
  ExpressionList (children 5)
   ColumnDeclaration a (children 1)
    DataType String
   ColumnDeclaration b (children 1)
    DataType String
   ColumnDeclaration c (children 1)
    DataType Int32
   ColumnDeclaration d (children 1)
    DataType Int32
   ColumnDeclaration e (children 1)
    DataType Int32
 Storage definition (children 3)
  Function MergeTree
  Identifier a
  Set
