>
>
> In file included from
> /home/japin/Codes/postgresql/Debug/../src/include/postgres.h:47:0,
> from
> /home/japin/Codes/postgresql/Debug/../src/backend/utils/adt/ri_triggers.c:24:
> /home/japin/Codes/postgresql/Debug/../src/backend/utils/adt/ri_triggers.c:
> In function ‘ri_PrimaryKeyExists’:
> /home/japin/Codes/postgresql/Debug/../src/include/utils/elog.h:134:5:
> warning: this statement may fall through [-Wimplicit-fallthrough=]
> do { \
> ^
> /home/japin/Codes/postgresql/Debug/../src/include/utils/elog.h:156:2:
> note: in expansion of macro ‘ereport_domain’
> ereport_domain(elevel, TEXTDOMAIN, __VA_ARGS__)
> ^~~~~~~~~~~~~~
> /home/japin/Codes/postgresql/Debug/../src/include/utils/elog.h:229:2:
> note: in expansion of macro ‘ereport’
> ereport(elevel, errmsg_internal(__VA_ARGS__))
> ^~~~~~~
> /home/japin/Codes/postgresql/Debug/../src/backend/utils/adt/ri_triggers.c:417:5:
> note: in expansion of macro ‘elog’
> elog(ERROR, "unexpected table_tuple_lock status: %u", res);
> ^~~~
> /home/japin/Codes/postgresql/Debug/../src/backend/utils/adt/ri_triggers.c:419:4:
> note: here
> default:
> ^~~~~~~
>
> --
> Regrads,
> Japin Li.
> ChengDu WenWu Information Technology Co.,Ltd.
>
I also get this warning. Adding a "break;" at line 418 resolves the warning.
