java - How to use named parameters in a native spring-data @Query? -

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i'm trying set db query using spring-data-jpa , native query postgres database. following not work. why?

@query(value = "select reltuples::bigint estimate pg_class oid = 'public.my_table'::regclass", nativequery = true) public int count();

result:

java.lang.illegalargumentexception: org.hibernate.queryexception: not named parameters have been set: [:bigint, :regclass;]

found it: :: have escaped \\:\\:


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