kangpinghuang commented on a change in pull request #1341: Add plain page
URL: https://github.com/apache/incubator-doris/pull/1341#discussion_r295869905
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File path: be/src/olap/rowset/segment_v2/plain_page.h
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@@ -0,0 +1,170 @@
+#pragma once
+
+#include "util/coding.h"
+#include "util/faststring.h"
+#include "olap/olap_common.h"
+#include "olap/types.h"
+#include "olap/rowset/segment_v2/page_builder.h"
+#include "olap/rowset/segment_v2/page_decoder.h"
+#include "olap/rowset/segment_v2/options.h"
+
+namespace doris {
+
+namespace segment_v2 {
+
+static const size_t plainPageHeaderSize = sizeof(uint32_t) * 2;
+
+template<FieldType Type>
Review comment:
Plain encoding is mainly for string type. I do not think it is necessary to
realize it for numeric type.
I think you should add support to string or binary type
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