[GitHub] [doris] compasses commented on a diff in pull request #21310: [bugfix](ngram bf index) process differently for normal bloom filter index and ngram bf index

["compasses (via GitHub)" <gi...@apache.org>]

compasses commented on code in PR #21310:
URL: https://github.com/apache/doris/pull/21310#discussion_r1246150316


##########
be/src/olap/rowset/segment_v2/column_reader.h:
##########
@@ -137,7 +137,12 @@ class ColumnReader {
 
     bool has_zone_map() const { return _zone_map_index_meta != nullptr; }
     bool has_bitmap_index() const { return _bitmap_index_meta != nullptr; }
-    bool has_bloom_filter_index() const { return _bf_index_meta != nullptr; }
+    bool has_bloom_filter_index(bool ngram) const {
+        return _bf_index_meta != nullptr &&
+               (ngram ? (_bf_index_meta->algorithm() == BloomFilterAlgorithmPB::NGRAM_BLOOM_FILTER)
+                      : (_bf_index_meta->algorithm() !=
+                         BloomFilterAlgorithmPB::NGRAM_BLOOM_FILTER));
+    }

Review Comment:
   这个判断有点复杂:)



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