CreateQuery t (children 3)
 Identifier t
 Columns definition (children 1)
  ExpressionList (children 20)
   ColumnDeclaration c1 (children 1)
    DataType Int64
   ColumnDeclaration c2 (children 1)
    DataType String
   ColumnDeclaration c3 (children 1)
    DataType DateTime
   ColumnDeclaration c4 (children 1)
    DataType Int8
   ColumnDeclaration c5 (children 1)
    DataType String
   ColumnDeclaration c6 (children 1)
    DataType String
   ColumnDeclaration c7 (children 1)
    DataType String
   ColumnDeclaration c8 (children 1)
    DataType String
   ColumnDeclaration c9 (children 1)
    DataType String
   ColumnDeclaration c10 (children 1)
    DataType String
   ColumnDeclaration c11 (children 1)
    DataType String
   ColumnDeclaration c12 (children 1)
    DataType String
   ColumnDeclaration c13 (children 1)
    DataType Int8
   ColumnDeclaration c14 (children 1)
    DataType Int64
   ColumnDeclaration c15 (children 1)
    DataType String
   ColumnDeclaration c16 (children 1)
    DataType String
   ColumnDeclaration c17 (children 1)
    DataType String
   ColumnDeclaration c18 (children 1)
    DataType Int64
   ColumnDeclaration c19 (children 1)
    DataType Int64
   ColumnDeclaration c20 (children 1)
    DataType Int64
 Storage definition (children 3)
  Function MergeTree
  Identifier c18
  Set