One other thought - if you want to keep Vector as a distinct type, it's possible to make it a readonly struct instead of a class. It might also be a good idea to rename the type to PgVector, as Vector is a very generic name that could cause confusion with other types. .NET alre...
As you can see, PostgreSQL detects a serialization anomaly (ERROR: could not serialize access due to ...), but this is translated by Spring into aTransactionSystemExceptioninstead of aConcurrencyFailureException. I could alter theSerializableTransactionRetryannotation above to include aTransactionSystem...
The generic PIS questions were based on Philipsen's (2018) Institutional Support for Online and Blended Learning (ISOBL) scale for which a validity argument had been crafted recently (e.g., Philipsen et al., 2022; Scherer et al., 2022). Teachers indicated their agreement to the items on ...