CreateQuery 03033_example_table (children 3)
 Identifier 03033_example_table
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration ColumnA (children 1)
    DataType Int64
   ColumnDeclaration ColumnB (children 1)
    DataType Int64
   ColumnDeclaration ColumnC (children 1)
    DataType Int64
 Storage definition (children 2)
  Function MergeTree (children 1)
   ExpressionList
  Identifier ColumnA
