RFR: 8369432: Add Support for JDBC 4.5 MR [v4]

[Johannes Döbler]

On Mon, 13 Oct 2025 18:26:40 GMT, Lance Andersen <lancea at openjdk.org> wrote:

>> This PR adds support for the upcoming JDBC 4.5 MR which provides the following  updates to the JDBC specification:
>> 
>> - Deprecate SQLPermission for removal
>> - Enhance the Blob/Clob/Array/SQLXML/NClob interfaces to extend/support AutoClosable
>> - Add the SQL types DECFLOAT, JSON to Types.Java and JDBCType.java
>> - Add the quoted identifier methods that **were added previously to the Statement interface in JDK 9** to the Connection interface
>>   - It is the exact same verbiage & default methods used when these methods were added to the Statement interface
>> - Clarify the Timestamp::hashCode method which incorrectly indicates that nanos are not used when calculating the hash
>> 
>> Tiers 1-3 have been run
>
> Lance Andersen has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Round 3 of formating/typo updates

@LanceAndersen I could not find the JDBC 4.5 MR specification (e.g. at https://jcp.org/en/jsr/detail?id=221), can you provide a link?

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PR Comment: https://git.openjdk.org/jdk/pull/27693#issuecomment-3399049962