CreateQuery replicated_deduplicate_by_columns_r1 (children 3)
 Identifier replicated_deduplicate_by_columns_r1
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration id (children 1)
    DataType Int32
   ColumnDeclaration val (children 1)
    DataType UInt32
   ColumnDeclaration unique_value (children 2)
    DataType UInt64
    Function rowNumberInBlock (children 1)
     ExpressionList
 Storage definition (children 2)
  Function ReplicatedMergeTree (children 1)
   ExpressionList (children 2)
    Literal \'/clickhouse/tables/{database}/test_01581/replicated_deduplicate\'
    Literal \'r1\'
  Identifier id
