CreateQuery 03636_data_partitions (children 4)
 Identifier 03636_data_partitions
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration ts (children 1)
    DataType DateTime
 Storage definition (children 3)
  Function MergeTree
  Function toStartOfDay (children 1)
   ExpressionList (children 1)
    Identifier ts
  Function tuple (children 1)
   ExpressionList
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 1)
    ExpressionList (children 1)
     Literal UInt64_1756882680
