On an UPDATE, try to overwrite an existing btree cell with the modified
commit5e9db0ef9e854e4096477abb945198bd20848cba
authorD. Richard Hipp <drh@hwaci.com>
Mon, 7 May 2018 11:48:22 +0000 (7 11:48 +0000)
committerD. Richard Hipp <drh@hwaci.com>
Mon, 7 May 2018 11:48:22 +0000 (7 11:48 +0000)
treefeb2b13ee6a9ac1a2a836dcd99d1eaeb06799ed1
parent20f8352dcfb2f9e88453a3efca109086abe186bb
parent38b0f08a76387d5c692b434a796274110bff0ad7
On an UPDATE, try to overwrite an existing btree cell with the modified
content, if the old and new cell are the same size.  Use memcmp() first
to avoid dirtying pages that are unchanged.
src/btree.c