CreateQuery deduplicate_mv (children 3)
 Identifier deduplicate_mv
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 4)
    ExpressionList (children 1)
     WithElement (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 3)
          ExpressionList (children 1)
           Function JSONExtract (alias id) (children 1)
            ExpressionList (children 3)
             Identifier json_message
             Literal \'id\'
             Literal \'Nullable(UInt64)\'
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier input
          Function isNotNull (children 1)
           ExpressionList (children 1)
            Identifier id
    ExpressionList (children 1)
     Asterisk
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       TableIdentifier event
    Function notIn (children 1)
     ExpressionList (children 2)
      Identifier id
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 3)
          ExpressionList (children 1)
           Identifier id
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier deduplicate
          Function in (children 1)
           ExpressionList (children 2)
            Identifier id
            Subquery (children 1)
             SelectWithUnionQuery (children 1)
              ExpressionList (children 1)
               SelectQuery (children 2)
                ExpressionList (children 1)
                 Identifier id
                TablesInSelectQuery (children 1)
                 TablesInSelectQueryElement (children 1)
                  TableExpression (children 1)
                   TableIdentifier event
 ViewTargets
