CreateQuery x (children 3)
 Identifier x
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration key (children 1)
    DataType Int
 Storage definition (children 2)
  Function ReplicatedMergeTree (children 1)
   ExpressionList (children 2)
    Literal \'/tables/{database}/{uuid}\'
    Literal \'r1\'
  Function tuple (children 1)
   ExpressionList
