yixiutt commented on code in PR #12573:
URL: https://github.com/apache/doris/pull/12573#discussion_r970235063


##########
be/src/util/block_compression.cpp:
##########
@@ -586,74 +879,56 @@ class GzipBlockCompression final : public 
ZlibBlockCompression {
 };
 
 Status get_block_compression_codec(segment_v2::CompressionTypePB type,
-                                   std::unique_ptr<BlockCompressionCodec>& 
codec) {
-    BlockCompressionCodec* ptr = nullptr;
+                                   BlockCompressionCodec** codec) {
     switch (type) {
     case segment_v2::CompressionTypePB::NO_COMPRESSION:
-        codec.reset(nullptr);
+        *codec = nullptr;
         return Status::OK();
     case segment_v2::CompressionTypePB::SNAPPY:
-        ptr = new SnappyBlockCompression();
+        *codec = SnappyBlockCompression::instance();
         break;
     case segment_v2::CompressionTypePB::LZ4:
-        ptr = new Lz4BlockCompression();
+        *codec = Lz4BlockCompression::instance();
         break;
     case segment_v2::CompressionTypePB::LZ4F:
-        ptr = new Lz4fBlockCompression();
+        *codec = Lz4fBlockCompression::instance();
         break;
     case segment_v2::CompressionTypePB::ZLIB:
-        ptr = new ZlibBlockCompression();
+        *codec = ZlibBlockCompression::instance();
         break;
     case segment_v2::CompressionTypePB::ZSTD:
-        ptr = new ZstdBlockCompression();
+        *codec = ZstdBlockCompression::instance();
         break;
     default:
         return Status::NotFound("unknown compression type({})", type);
     }
 
-    if (!ptr) return Status::NotFound("Failed to create compression codec");
-
-    Status st = ptr->init();
-    if (st.ok()) {
-        codec.reset(ptr);
-    } else {
-        delete ptr;
-    }
-
-    return st;
+    return Status::OK();
 }
 
 Status get_block_compression_codec(tparquet::CompressionCodec::type 
parquet_codec,
-                                   std::unique_ptr<BlockCompressionCodec>& 
codec) {
-    BlockCompressionCodec* ptr = nullptr;
+                                   BlockCompressionCodec** codec) {
     switch (parquet_codec) {
     case tparquet::CompressionCodec::UNCOMPRESSED:
-        codec.reset(nullptr);
+        *codec = nullptr;
         return Status::OK();

Review Comment:
   fixed



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org
For additional commands, e-mail: commits-h...@doris.apache.org

Reply via email to