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authorvitalyisaev <[email protected]>2023-11-14 09:58:56 +0300
committervitalyisaev <[email protected]>2023-11-14 10:20:20 +0300
commitc2b2dfd9827a400a8495e172a56343462e3ceb82 (patch)
treecd4e4f597d01bede4c82dffeb2d780d0a9046bd0 /contrib/clickhouse/src/Compression/CheckingCompressedReadBuffer.cpp
parentd4ae8f119e67808cb0cf776ba6e0cf95296f2df7 (diff)
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/Compression/CheckingCompressedReadBuffer.cpp')
-rw-r--r--contrib/clickhouse/src/Compression/CheckingCompressedReadBuffer.cpp24
1 files changed, 24 insertions, 0 deletions
diff --git a/contrib/clickhouse/src/Compression/CheckingCompressedReadBuffer.cpp b/contrib/clickhouse/src/Compression/CheckingCompressedReadBuffer.cpp
new file mode 100644
index 00000000000..b27b899c73f
--- /dev/null
+++ b/contrib/clickhouse/src/Compression/CheckingCompressedReadBuffer.cpp
@@ -0,0 +1,24 @@
+#include <Compression/CheckingCompressedReadBuffer.h>
+
+namespace DB
+{
+
+bool CheckingCompressedReadBuffer::nextImpl()
+{
+ size_t size_decompressed;
+ size_t size_compressed_without_checksum;
+ size_t size_compressed = readCompressedData(size_decompressed, size_compressed_without_checksum, true);
+
+ if (!size_compressed)
+ return false;
+
+ /// own_compressed_buffer also includes getAdditionalSizeAtTheEndOfBuffer()
+ /// which should not be accounted here, so size_compressed is used.
+ ///
+ /// And BufferBase is used over ReadBuffer, since former reset the working_buffer.
+ BufferBase::set(own_compressed_buffer.data(), size_compressed, 0);
+
+ return true;
+}
+
+}