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authorTor Brede Vekterli <vekterli@vespa.ai>2024-01-18 13:04:53 +0000
committerTor Brede Vekterli <vekterli@vespa.ai>2024-01-18 15:08:07 +0000
commitdc973997098c239d71a57b1c692cb79b868ea8b8 (patch)
treea5613e6d687d6968924a845545d0f39cf238824c /streamingvisitors/src/vespa/vsm/vsm/fieldsearchspec.cpp
parentab54f9c7cbd1bc3c1434717b875e1dfeb7b27dc4 (diff)
Support fuzzy term matching in streaming search
Uses a DFA-based matcher for max edits in {1, 2} and falls back to the legacy non-DFA matcher for all other values (including 0). Currently only supports fuzzy matching across the full field string, i.e. there's no implicit tokenization or whitespace removal. This matches the semantics we currently have for fuzzy search over attributes in a non-streaming case
Diffstat (limited to 'streamingvisitors/src/vespa/vsm/vsm/fieldsearchspec.cpp')
-rw-r--r--streamingvisitors/src/vespa/vsm/vsm/fieldsearchspec.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/streamingvisitors/src/vespa/vsm/vsm/fieldsearchspec.cpp b/streamingvisitors/src/vespa/vsm/vsm/fieldsearchspec.cpp
index 9c8bb2f185a..63d2007cecf 100644
--- a/streamingvisitors/src/vespa/vsm/vsm/fieldsearchspec.cpp
+++ b/streamingvisitors/src/vespa/vsm/vsm/fieldsearchspec.cpp
@@ -133,7 +133,7 @@ FieldSearchSpec::reconfig(const QueryTerm & term)
(term.isSuffix() && _arg1 != "suffix") ||
(term.isExactstring() && _arg1 != "exact") ||
(term.isPrefix() && _arg1 == "suffix") ||
- term.isRegex())
+ (term.isRegex() || term.isFuzzy()))
{
_searcher = std::make_unique<UTF8FlexibleStringFieldSearcher>(id());
propagate_settings_to_searcher();