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Simplify code

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This commit is contained in:
Igor Nikonov 2024-07-13 21:19:14 +00:00
parent f42fe31396
commit 32dc3fe8d1
3 changed files with 4 additions and 11 deletions
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4
src/Interpreters/ClusterProxy/executeQuery.cpp
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@ -519,9 +519,7 @@ void executeQueryWithParallelReplicas(
"`cluster_for_parallel_replicas` setting refers to cluster with several shards. Expected a cluster with one shard");
}
auto replica_count = new_cluster->getShardsInfo().begin()->getAllNodeCount();
if (settings.max_parallel_replicas < replica_count)
replica_count = settings.max_parallel_replicas;
const auto replica_count = std::min(settings.max_parallel_replicas.value, new_cluster->getShardsInfo().begin()->getAllNodeCount());
auto coordinator = std::make_shared<ParallelReplicasReadingCoordinator>(replica_count, settings.parallel_replicas_mark_segment_size);

10
src/Processors/QueryPlan/ReadFromRemote.cpp
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@ -458,7 +458,6 @@ void ReadFromParallelRemoteReplicasStep::initializePipeline(QueryPipelineBuilder
pools_to_use.reserve(shuffled_pool.size());
if (exclude_local_replica)
{
std::vector<size_t> local_addr_possitions;
for (auto & pool : shuffled_pool)
{
const auto & hostname = pool.pool->getHost();
@ -466,17 +465,12 @@ void ReadFromParallelRemoteReplicasStep::initializePipeline(QueryPipelineBuilder
begin(shard.local_addresses),
end(shard.local_addresses),
[&hostname](const Cluster::Address & local_addr) { return hostname == local_addr.host_name; });
if (it != shard.local_addresses.end())
if (it == shard.local_addresses.end())
{
pool.pool.reset();
pools_to_use.push_back(pool.pool);
}
}
}
for (const auto & pool : shuffled_pool)
{
if (pool.pool)
pools_to_use.push_back(pool.pool);
}
LOG_DEBUG(
getLogger("ReadFromParallelRemoteReplicasStep"),

1
tests/queries/0_stateless/02898_parallel_replicas_progress_bar.sql
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@ -26,6 +26,7 @@ WHERE query_id in (select query_id from system.query_log where current_database
AND message LIKE '%Total rows to read: 3000%' SETTINGS allow_experimental_parallel_reading_from_replicas=0;
-- reading in order coordinator
-- disable parallel_replicas_local_plan since the test relay on traces which only present in case of no local plan
SELECT k, sipHash64(v) FROM t1 order by k limit 5 offset 998 SETTINGS optimize_read_in_order=1, parallel_replicas_local_plan=0, log_comment='02898_inorder_190aed82-2423-413b-ad4c-24dcca50f65b';
SYSTEM FLUSH LOGS;