Add the sqlite3_vtab_nochange() method which virtual table implementations
commit05c92cbb76992d9e6f71d9bde4d0d4c7fc165138
authorD. Richard Hipp <drh@hwaci.com>
Thu, 11 Jan 2018 17:04:26 +0000 (11 17:04 +0000)
committerD. Richard Hipp <drh@hwaci.com>
Thu, 11 Jan 2018 17:04:26 +0000 (11 17:04 +0000)
tree74203e6d9f640de9ae6f4e2e2569283fb17f7a0d
parent457ba35cebe851ec6aab2a932874c090e8d69076
Add the sqlite3_vtab_nochange() method which virtual table implementations
can use to optimize UPDATEs.
src/sqlite.h.in
src/update.c
src/vdbe.c
src/vdbeInt.h
src/vdbeapi.c