Jens Schauder comments

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                                            Jens Schauder

Lazy evaluation of Footnotes

Maybe a warning could be logged when lazy footnotes are present and failure only manifests through an extension, that those don't get properly evaluated.

Enable converting enums to integer (built-in or custom converter) [DATAJDBC-408]

Thanks for finding this. Yes I think this should be considered resolved. Leaving it open for a bit for the OP to veto a close.

Batch update return generated keys

@snicoll not sure what kind of thoughts you are looking for. The changes in Spring Data JDBC are creating a copy of frameworks `NamedParameterJdbcTemplate` with the changes of this PR...

Support VALUES list in SELECT statements in NamedParameterJdbcTemplate

> I suppose this works fine with regular positional parameters (where we do not parse the provided SQL ourselves), and you are effectively asking for `NamedParameterJdbcTemplate` support for `VALUES`, expanding...

Add NOT_IN judgment to QueryMapper's convertValue function

@yande2011 please provide a transcription of your name using latin characters to be used in `@author` tags?

Add NOT_IN judgment to QueryMapper's convertValue function

This is polished and merged.

EL1007E: Property or field '_id' cannot be found on null (Using @DocumentReference)

Please provide a [Minimimal Reproducable Example](https://stackoverflow.com/help/minimal-reproducible-example), preferable as a Github repository. Make sure to include the database, either as an in memory database or if that is not possible using...

I'm curious about why SimpleJpaRepository checks twice whether the entity is in a persistent state when calling the delete method.

I think this somewhat convoluted process is necessary for cases where `entity` was modified, before the call to delete, and/or to make sure optimistic locking works as intended. Consider this:...

I'm curious about why SimpleJpaRepository checks twice whether the entity is in a persistent state when calling the delete method.

> OptimisticLockingFailureException should be thrown for safety if optimistic lock failed. That's the point: If we don't use the entity passed into the method we might end up doing a...