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service/storage_proxy: Enable hash caching

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Set the option that enables the underlying memtable and cache readers
to request caching of a cell's hash, for requests that require a
digest.

Signed-off-by: Duarte Nunes <duarte@scylladb.com>
This commit is contained in:
Duarte Nunes
2018-01-10 17:51:14 +00:00
parent 0bab3e59c2
commit d7af8ff0e0
1 changed files with 1 additions and 0 deletions
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service/storage_proxy.cc
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@@ -2921,6 +2921,7 @@ storage_proxy::query_result_local_digest(schema_ptr s, lw_shared_ptr<query::read
future<foreign_ptr<lw_shared_ptr<query::result>>, cache_temperature>
storage_proxy::query_result_local(schema_ptr s, lw_shared_ptr<query::read_command> cmd, const dht::partition_range& pr, query::result_options opts,
tracing::trace_state_ptr trace_state, storage_proxy::clock_type::time_point timeout, uint64_t max_size) {
cmd->slice.options.set_if<query::partition_slice::option::with_digest>(opts.request != query::result_request::only_result);
if (pr.is_singular()) {
unsigned shard = _db.local().shard_of(pr.start()->value().token());
return _db.invoke_on(shard, [max_size, gs = global_schema_ptr(s), prv = dht::partition_range_vector({pr}) /* FIXME: pr is copied */, cmd, opts, timeout, gt = tracing::global_trace_state_ptr(std::move(trace_state))] (database& db) mutable {