magnus questions

• Why is add_custom_target always considered out of date?
• Can multiple SQL statements be executed in soci c++?
• How does persistence ignorance work with references to (non-root) aggregates?
• fsync() atomicity across data blocks
• Does (or can) the PostgreSQL `COPY TO` command guarantee a particular row order?
• How do key/value stores manage concurrency?
• Does PostgreSQL have a mechanism to update the same row multiple times in a single query?
• Dynamic arrays and memory management in Delphi
• Why is my {$IFDEF DEBUG} conditional not working in Delphi?
• Why do sagas (aka, process managers) contain an internal state and why are they persisted to the event store?

magnus answers