Get rid of more cases of the "must detoast before output function" meme.
Get rid of more cases of the "must detoast before output function" meme.

I missed that json.c was doing this too, because for some bizarre reason
it wasn't doing it adjacent to the output function call.

techdragon/Postgres-XL,pavanvd/postgres-xl,jmcatamney/gpdb,yazun/postgres-xl,pavanvd/postgres-xl,xinzweb/gpdb,pavanvd/postgres-xl,ovr/postgres-xl,Postgres-XL/Postgres-XL,50wu/gpdb,yazun/postgres-xl,50wu/gpdb,greenplum-db/gpdb,ashwinstar/gpdb,yazun/postgres-xl,techdragon/Postgres-XL,Postgres-XL/Postgres-XL,adam8157/gpdb,pavanvd/postgres-xl,adam8157/gpdb,ashwinstar/gpdb,jmcatamney/gpdb,jmcatamney/gpdb,ovr/postgres-xl,jmcatamney/gpdb,ovr/postgres-xl,greenplum-db/gpdb,Postgres-XL/Postgres-XL,lisakowen/gpdb,techdragon/Postgres-XL,jmcatamney/gpdb,xinzweb/gpdb,lisakowen/gpdb,zeroae/postgres-xl,ashwinstar/gpdb,xinzweb/gpdb,greenplum-db/gpdb,ashwinstar/gpdb,pavanvd/postgres-xl,greenplum-db/gpdb,adam8157/gpdb,jmcatamney/gpdb,xinzweb/gpdb,lisakowen/gpdb,lisakowen/gpdb,ashwinstar/gpdb,yazun/postgres-xl,jmcatamney/gpdb,ashwinstar/gpdb,lisakowen/gpdb,oberstet/postgres-xl,ashwinstar/gpdb,xinzweb/gpdb,adam8157/gpdb,greenplum-db/gpdb,oberstet/postgres-xl,50wu/gpdb,oberstet/postgres-xl,xinzweb/gpdb,adam8157/gpdb,jmcatamney/gpdb,50wu/gpdb,lisakowen/gpdb,oberstet/postgres-xl,adam8157/gpdb,adam8157/gpdb,ovr/postgres-xl,adam8157/gpdb,Postgres-XL/Postgres-XL,zeroae/postgres-xl,greenplum-db/gpdb,50wu/gpdb,techdragon/Postgres-XL,zeroae/postgres-xl,zeroae/postgres-xl,zeroae/postgres-xl,Postgres-XL/Postgres-XL,xinzweb/gpdb,ovr/postgres-xl,lisakowen/gpdb,greenplum-db/gpdb,50wu/gpdb,50wu/gpdb,ashwinstar/gpdb,greenplum-db/gpdb,lisakowen/gpdb,techdragon/Postgres-XL,xinzweb/gpdb,yazun/postgres-xl,50wu/gpdb,oberstet/postgres-xl