[protocoltemplate] Use error_on_duplicate_key_hook when loading data

3 jobs for 25_handle_duplicate_key in 10 minutes and 58 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #166902
docker
build_linux_36

00:05:30

73.0%
passed #166910
macosx
build_macosx_36

00:05:28

73.0%
canceled #166903
macosx
build_macosx_36

01:04:17