Merge pull request #598 from Altinity/backports/22.8.21/72190_parallel_distributed_insert_select

Enmk · web-flow · commit 5850b357be33 · 2025-01-23T01:36:45.000+01:00
22.8 Backport 72190 respect prefer_locahost_replica=0 in parallel_distributed_insert_select to 22.8
diff --git a/src/Storages/StorageDistributed.cpp b/src/Storages/StorageDistributed.cpp
@@ -838,7 +838,7 @@ std::optional<QueryPipeline> StorageDistributed::distributedWriteBetweenDistribu
     for (size_t shard_index : collections::range(0, shards_info.size()))
     {
         const auto & shard_info = shards_info[shard_index];
-        if (shard_info.isLocal())
+        if (shard_info.isLocal() && settings.prefer_localhost_replica)
         {
             InterpreterInsertQuery interpreter(new_query, query_context);
             pipeline.addCompletedPipeline(interpreter.execute().pipeline);

Original file line number	Diff line number	Diff line change
`@@ -838,7 +838,7 @@ std::optional<QueryPipeline> StorageDistributed::distributedWriteBetweenDistribu`
`838`	`838`	`for (size_t shard_index : collections::range(0, shards_info.size()))`
`839`	`839`	`{`
`840`	`840`	`const auto & shard_info = shards_info[shard_index];`
`841`		`- if (shard_info.isLocal())`
	`841`	`+ if (shard_info.isLocal() && settings.prefer_localhost_replica)`
`842`	`842`	`{`
`843`	`843`	`InterpreterInsertQuery interpreter(new_query, query_context);`
`844`	`844`	`pipeline.addCompletedPipeline(interpreter.execute().pipeline);`