InsertQuery   (children 2)
 Function file (children 1)
  ExpressionList (children 1)
   Identifier datetime64_02735.parquet
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 6)
     Function toDateTime64 (alias ms) (children 1)
      ExpressionList (children 2)
       Function divide (children 1)
        ExpressionList (children 2)
         Identifier number
         Literal Float64_1000
       Literal UInt64_3
     Function toDateTime64 (alias us) (children 1)
      ExpressionList (children 2)
       Function divide (children 1)
        ExpressionList (children 2)
         Identifier number
         Literal Float64_1000000
       Literal UInt64_6
     Function toDateTime64 (alias ns) (children 1)
      ExpressionList (children 2)
       Function divide (children 1)
        ExpressionList (children 2)
         Identifier number
         Literal Float64_1000000000
       Literal UInt64_9
     Function toDateTime64 (alias cs) (children 1)
      ExpressionList (children 2)
       Function divide (children 1)
        ExpressionList (children 2)
         Identifier number
         Literal Float64_100
       Literal UInt64_2
     Function toDateTime64 (alias s) (children 1)
      ExpressionList (children 2)
       Identifier number
       Literal UInt64_0
     Function toDateTime64 (alias dus) (children 1)
      ExpressionList (children 2)
       Function divide (children 1)
        ExpressionList (children 2)
         Identifier number
         Literal Float64_10000000
       Literal UInt64_7
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function numbers (children 1)
        ExpressionList (children 1)
         Literal UInt64_2000
