From 9564a010c5893650b9a471eb8fd0108ce0184d4a Mon Sep 17 00:00:00 2001
From: JiahuaChen <garfieldjia@qq.com>
Date: Mon, 6 Jan 2025 18:15:34 +0000
Subject: [PATCH] Safe dump micro block writer

---
 src/storage/blocksstable/ob_macro_block_writer.cpp | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/storage/blocksstable/ob_macro_block_writer.cpp b/src/storage/blocksstable/ob_macro_block_writer.cpp
index d5452e7a3..27e6bbefa 100644
--- a/src/storage/blocksstable/ob_macro_block_writer.cpp
+++ b/src/storage/blocksstable/ob_macro_block_writer.cpp
@@ -2198,10 +2198,14 @@ void ObMacroBlockWriter::dump_micro_block(ObIMicroBlockWriter &micro_writer)
   char *buf = NULL;
   int64_t size = 0;
   if (micro_writer.get_row_count() > 0) {
-    if (OB_FAIL(micro_writer.build_block(buf, size))) {
-      STORAGE_LOG(WARN, "failed to build micro block", K(ret));
-    } else if (OB_FAIL(micro_helper_.dump_micro_block_writer_buffer(buf, size))) {
-      STORAGE_LOG(WARN, "failed to dump micro block", K(ret));
+    if (data_store_desc_->encoding_enabled()) {
+      micro_writer.dump_diagnose_info();
+    } else {
+      if (OB_FAIL(micro_writer.build_block(buf, size))) {
+        STORAGE_LOG(WARN, "failed to build micro block", K(ret));
+      } else if (OB_FAIL(micro_helper_.dump_micro_block_writer_buffer(buf, size))) {
+        STORAGE_LOG(WARN, "failed to dump micro block", K(ret));
+      }
     }
   }
   return;