Add the experimental sqlite3_value_nochange() interface usable by xUpdate
commit70871ceec5e3528f89c23153ab3232e17245b422
authorD. Richard Hipp <drh@hwaci.com>
Fri, 12 Jan 2018 21:00:14 +0000 (12 21:00 +0000)
committerD. Richard Hipp <drh@hwaci.com>
Fri, 12 Jan 2018 21:00:14 +0000 (12 21:00 +0000)
treea297c442e4249228ab6353e5eefe84eef593deca
parent7b62b32f40fc2c962e8c7ffc2c0959a916bb3cfd
Add the experimental sqlite3_value_nochange() interface usable by xUpdate
methods of virtual tables to see if a column has actually changed values.
src/sqlite.h.in
src/update.c
src/vdbe.c
src/vdbeInt.h
src/vdbeapi.c
src/vdbeaux.c
src/vdbemem.c