CreateQuery non_metadata_alters (children 3)
 Identifier non_metadata_alters
 Columns definition (children 1)
  ExpressionList (children 6)
   ColumnDeclaration key (children 1)
    DataType UInt64
   ColumnDeclaration value1 (children 1)
    DataType String
   ColumnDeclaration value2 (children 1)
    DataType Enum8 (children 1)
     ExpressionList (children 2)
      Function equals (children 1)
       ExpressionList (children 2)
        Literal \'Hello\'
        Literal UInt64_1
      Function equals (children 1)
       ExpressionList (children 2)
        Literal \'World\'
        Literal UInt64_2
   ColumnDeclaration value3 (children 1)
    DataType UInt16
   ColumnDeclaration value4 (children 1)
    DataType DateTime
   ColumnDeclaration value5 (children 1)
    DataType Date
 Storage definition (children 2)
  Function MergeTree (children 1)
   ExpressionList
  Function tuple (children 1)
   ExpressionList
