fix: frame total size include header for indices (#4754) (#4767)

close #4752
pingcap · Apr 28, 2022 · f1491ef · f1491ef
1 parent 4eb12de
commit f1491ef
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/dbms/src/Storages/DeltaMerge/File/DMFilePackFilter.h b/dbms/src/Storages/DeltaMerge/File/DMFilePackFilter.h
@@ -234,7 +234,7 @@ class DMFilePackFilter
                 index_buf->seek(dmfile->colIndexOffset(file_name_base));
                 auto file_size = dmfile->colIndexSize(file_name_base);
                 auto header_size = dmfile->configuration->getChecksumHeaderLength();
-                auto frame_total_size = dmfile->configuration->getChecksumFrameLength();
+                auto frame_total_size = dmfile->configuration->getChecksumFrameLength() + header_size;
                 auto frame_count = file_size / frame_total_size + (file_size % frame_total_size != 0);
                 return MinMaxIndex::read(*type, *index_buf, file_size - header_size * frame_count);
             }