CreateQuery tableTrees (children 3)
 Identifier tableTrees
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration key (children 1)
    DataType FixedString (children 1)
     ExpressionList (children 1)
      Literal UInt64_15
   ColumnDeclaration name (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType Int8
   ColumnDeclaration name2 (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType Int8
 Storage definition (children 1)
  Function Log (children 1)
   ExpressionList
