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Avoid processing optimize_skip_unused_shards twice
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@ -530,7 +530,7 @@ void StorageDistributed::read(
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query_info.query, remote_database, remote_table, remote_table_function_ptr);
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Block header =
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InterpreterSelectQuery(query_info.query, context, SelectQueryOptions(processed_stage)).getSampleBlock();
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InterpreterSelectQuery(query_info.query, context, SelectQueryOptions(processed_stage).analyze()).getSampleBlock();
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const Scalars & scalars = context.hasQueryContext() ? context.getQueryContext().getScalars() : Scalars{};
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@ -0,0 +1,2 @@
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StorageDistributed (dist_01758): Auto-increment is 0
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StorageDistributed (dist_01758): Skipping irrelevant shards - the query will be sent to the following shards of the cluster (shard numbers): [1]
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tests/queries/0_stateless/01758_optimize_skip_unused_shards_once.sh
Executable file
12
tests/queries/0_stateless/01758_optimize_skip_unused_shards_once.sh
Executable file
@ -0,0 +1,12 @@
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#!/usr/bin/env bash
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CLICKHOUSE_CLIENT_SERVER_LOGS_LEVEL=trace
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CUR_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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# shellcheck source=../shell_config.sh
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. "$CUR_DIR"/../shell_config.sh
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$CLICKHOUSE_CLIENT --optimize_skip_unused_shards=1 -nm -q "
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create table dist_01758 as system.one engine=Distributed(test_cluster_two_shards, system, one, dummy);
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select * from dist_01758 where dummy = 0 format Null;
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" |& grep -o "StorageDistributed (dist_01758).*"
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