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ircd::db: Disable use of rocksdb KeyMayExist in db::has() due to regression.

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This commit is contained in:
Jason Volk 2018-10-16 02:20:49 -07:00
parent 0ad41ea0ff
commit 167eb18470
1 changed files with 5 additions and 0 deletions
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5
ircd/db.cc
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@ -7992,6 +7992,10 @@ ircd::db::has(column &column,
database::column &c(column);
// Perform a co-RP query to the filtration
/*
// NOTE disabled for rocksdb >= v5.15 due to a regression
// where rocksdb does not init SuperVersion data in the column
// family handle and this codepath triggers null derefs and ub.
if(c.table_opts.filter_policy)
{
const auto k(slice(key));
@ -8001,6 +8005,7 @@ ircd::db::has(column &column,
if(!d.d->KeyMayExist(opts, c, k, &discard, nullptr))
return false;
}
*/
const auto it
{