CreateQuery test_r1 (children 3)
 Identifier test_r1
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration x (children 1)
    DataType UInt64
   ColumnDeclaration \\ (children 2)
    DataType String
    Function concat (children 1)
     ExpressionList (children 2)
      Literal \'\\r\\n\\t\\\\\'
      Literal \' \'
 Storage definition (children 3)
  Function ReplicatedMergeTree (children 1)
   ExpressionList (children 2)
    Literal \'/clickhouse/{database}/test_01669\'
    Literal \'r1\'
  Identifier \\
  Set
