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Fix 02982_parallel_replicas_unexpected_cluster

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This commit is contained in:
Igor Nikonov 2024-07-16 21:05:27 +00:00
parent 5347754aed
commit fc693cc982
1 changed files with 6 additions and 0 deletions
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6
src/Interpreters/ClusterProxy/executeQuery.cpp
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@ -736,6 +736,12 @@ bool canUseParallelReplicasOnInitiator(const ContextPtr & context)
return cluster->getShardsInfo().at(shard_num - 1).getAllNodeCount() > 1; return cluster->getShardsInfo().at(shard_num - 1).getAllNodeCount() > 1;
} }
if (cluster->getShardCount() > 1)
throw DB::Exception(
ErrorCodes::UNEXPECTED_CLUSTER,
"`cluster_for_parallel_replicas` setting refers to cluster with {} shards. Expected a cluster with one shard",
cluster->getShardCount());
return false; return false;
} }