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authorvitalyisaev <vitalyisaev@ydb.tech>2023-11-14 09:58:56 +0300
committervitalyisaev <vitalyisaev@ydb.tech>2023-11-14 10:20:20 +0300
commitc2b2dfd9827a400a8495e172a56343462e3ceb82 (patch)
treecd4e4f597d01bede4c82dffeb2d780d0a9046bd0 /contrib/clickhouse/src/Storages/StorageURLCluster.h
parentd4ae8f119e67808cb0cf776ba6e0cf95296f2df7 (diff)
downloadydb-c2b2dfd9827a400a8495e172a56343462e3ceb82.tar.gz
YQ Connector: move tests from yql to ydb (OSS)
Перенос папки с тестами на Коннектор из папки yql в папку ydb (синхронизируется с github).
Diffstat (limited to 'contrib/clickhouse/src/Storages/StorageURLCluster.h')
-rw-r--r--contrib/clickhouse/src/Storages/StorageURLCluster.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/contrib/clickhouse/src/Storages/StorageURLCluster.h b/contrib/clickhouse/src/Storages/StorageURLCluster.h
new file mode 100644
index 0000000000..6d8cf044bb
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+++ b/contrib/clickhouse/src/Storages/StorageURLCluster.h
@@ -0,0 +1,54 @@
+#pragma once
+
+#include "clickhouse_config.h"
+
+#include <memory>
+#include <optional>
+
+#include <Client/Connection.h>
+#include <Interpreters/Cluster.h>
+#include <Storages/IStorageCluster.h>
+#include <Storages/StorageURL.h>
+
+namespace DB
+{
+
+class Context;
+
+class StorageURLCluster : public IStorageCluster
+{
+public:
+ StorageURLCluster(
+ ContextPtr context_,
+ const String & cluster_name_,
+ const String & uri_,
+ const String & format_,
+ const String & compression_method_,
+ const StorageID & table_id_,
+ const ColumnsDescription & columns_,
+ const ConstraintsDescription & constraints_,
+ const StorageURL::Configuration & configuration_,
+ bool structure_argument_was_provided_);
+
+ std::string getName() const override { return "URLCluster"; }
+
+ NamesAndTypesList getVirtuals() const override { return virtual_columns; }
+
+ RemoteQueryExecutor::Extension getTaskIteratorExtension(ASTPtr query, const ContextPtr & context) const override;
+
+ bool supportsSubcolumns() const override { return true; }
+
+ bool supportsTrivialCountOptimization() const override { return true; }
+
+private:
+ void addColumnsStructureToQuery(ASTPtr & query, const String & structure, const ContextPtr & context) override;
+
+ String uri;
+ String format_name;
+ String compression_method;
+ NamesAndTypesList virtual_columns;
+};
+
+
+}
+