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| author | Arne Juul <arnej@verizonmedia.com> | 2020-05-13 12:08:44 +0000 |
|---|---|---|
| committer | Arne Juul <arnej@verizonmedia.com> | 2020-05-13 12:08:44 +0000 |
| commit | 433b4402498648f0f78c2eea8b38a46864420d39 (patch) | |
| tree | 8d0b58c864ac3e0a32ee2136032e0f988b5fd187 /searchlib | |
| parent | 666512148e0c7a05ceb2de1ec471400fb719534a (diff) | |
add class description
Diffstat (limited to 'searchlib')
| -rw-r--r-- | searchlib/src/vespa/searchlib/queryeval/global_filter.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/searchlib/src/vespa/searchlib/queryeval/global_filter.h b/searchlib/src/vespa/searchlib/queryeval/global_filter.h index dfcb7687de4..b30162affa7 100644 --- a/searchlib/src/vespa/searchlib/queryeval/global_filter.h +++ b/searchlib/src/vespa/searchlib/queryeval/global_filter.h @@ -7,6 +7,14 @@ namespace search::queryeval { +/** + * Hold ownership of a global filter that can be taken + * into account by adaptive query operators. The owned + * bitvector should be a white-list (documents that may + * possibly become hits have their bit set, documents + * that are certain to be filtered away should have theirs + * cleared). + **/ class GlobalFilter : public std::enable_shared_from_this<GlobalFilter> { private: |