CreateQuery join_with_index (children 3)
 Identifier join_with_index
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration key (children 1)
    DataType UInt32
   ColumnDeclaration data (children 1)
    DataType UInt64
 Storage definition (children 3)
  Function MergeTree
  Identifier key
  Set