CreateQuery data2 (children 3)
 Identifier data2
 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}/{table}\'
    Literal \'r1\'
  Function tuple (children 1)
   ExpressionList
