YQ Connector: move tests from yql to ydb (OSS)

Перенос папки с тестами на Коннектор из папки yql в папку ydb (синхронизируется с github).

1 files changed, 50 insertions, 0 deletions

diff --git a/contrib/clickhouse/src/Storages/PartitionedSink.h b/contrib/clickhouse/src/Storages/PartitionedSink.h
new file mode 100644
index 0000000000..68edeb6fd7
--- /dev/null
+++ b/contrib/clickhouse/src/Storages/PartitionedSink.h
@@ -0,0 +1,50 @@
+#pragma once
+
+#include <Common/HashTable/HashMap.h>
+#include <Common/Arena.h>
+#include <absl/container/flat_hash_map.h>
+#include <Processors/Sinks/SinkToStorage.h>
+#include <Interpreters/ExpressionAnalyzer.h>
+#include <Interpreters/Context_fwd.h>
+
+
+namespace DB
+{
+
+class PartitionedSink : public SinkToStorage
+{
+public:
+    static constexpr auto PARTITION_ID_WILDCARD = "{_partition_id}";
+
+    PartitionedSink(const ASTPtr & partition_by, ContextPtr context_, const Block & sample_block_);
+
+    String getName() const override { return "PartitionedSink"; }
+
+    void consume(Chunk chunk) override;
+
+    void onException(std::exception_ptr exception) override;
+
+    void onFinish() override;
+
+    virtual SinkPtr createSinkForPartition(const String & partition_id) = 0;
+
+    static void validatePartitionKey(const String & str, bool allow_slash);
+
+    static String replaceWildcards(const String & haystack, const String & partition_id);
+
+private:
+    ContextPtr context;
+    Block sample_block;
+
+    ExpressionActionsPtr partition_by_expr;
+    String partition_by_column_name;
+
+    absl::flat_hash_map<StringRef, SinkPtr> partition_id_to_sink;
+    HashMapWithSavedHash<StringRef, size_t> partition_id_to_chunk_index;
+    IColumn::Selector chunk_row_index_to_partition_index;
+    Arena partition_keys_arena;
+
+    SinkPtr getSinkForPartitionKey(StringRef partition_key);
+};
+
+}