mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-02-01 19:41:47 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

FT-273 Be more specific about why memcmp magic is interesting

Browse source
This commit is contained in:
John Esmet 2014-09-03 14:52:48 -04:00
parent 40165a1083
commit cf3dae3b8d
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
ft/ft-ops.cc
View file

@ -2860,7 +2860,8 @@ toku_ft_handle_get_fanout(FT_HANDLE ft_handle, unsigned int *fanout)
// The memcmp magic byte may be set on a per fractal tree basis to communicate
// that if two keys begin with this byte, they may be compared with the builtin
// key comparison function. This greatly optimizes certain in-memory workloads.
// key comparison function. This greatly optimizes certain in-memory workloads,
// such as lookups by OID primary key in TokuMX.
int toku_ft_handle_set_memcmp_magic(FT_HANDLE ft_handle, uint8_t magic) {
if (magic == comparator::MEMCMP_MAGIC_NONE) {
return EINVAL;