IN clause with Spring Data and Cassandra @Query

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执笔经年
执笔经年 2020-12-31 14:08

I\'m trying to query a Cassandra table using the IN clause and the @Query annotation from Spring Data. I have a table with a partition key of last_name and a clustering key

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  •  盖世英雄少女心
    2020-12-31 14:14

    It seems to be not possible!

    I checked the source code of spring-data-cassandra-1.3.2.RELEASE.jar.

    The allowed data types of parameter in the query method are String.class, CharSequence.class, char.class, Character.class, char[].class, long.class, Long.class, boolean.class, Boolean.class, BigDecimal.class, BigInteger.class, double.class, Double.class, float.class, Float.class, InetAddress.class, Date.class, UUID.class, int.class are Integer.class.

    They can be found in

    org.springframework.data.cassandra.repository.query.CassandraQueryMethod.ALLOWED_PARAMETER_TYPES = Collections.unmodifiableList(Arrays
                .asList(new Class[] { String.class, CharSequence.class, char.class, Character.class, char[].class, long.class,
                        Long.class, boolean.class, Boolean.class, BigDecimal.class, BigInteger.class, double.class, Double.class,
                        float.class, Float.class, InetAddress.class, Date.class, UUID.class, int.class, Integer.class }));
    

    If we pass data types other than these, then org.springframework.data.cassandra.repository.query.CassandraQueryMethod.verify(Method method, RepositoryMetadata metadata) will throw IllegalArgumentException.

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