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SLOB: Fix detection of article duplicates (#issue #1174)

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This commit is contained in:
Abs62 2019-07-22 18:31:50 +03:00
parent 2de1de758a
commit ed0a2551d0
1 changed files with 14 additions and 3 deletions
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17
slob.cc
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@ -567,6 +567,8 @@ class SlobDictionary: public BtreeIndexing::BtreeDictionary
bool ignoreDiacritics );
virtual void getArticleText( uint32_t articleAddress, QString & headword, QString & text );
quint64 getArticlePos(uint32_t articleNumber );
virtual void makeFTSIndex(QAtomicInt & isCancelled, bool firstIteration );
virtual void setFTSParameters( Config::FullTextSearch const & fts )
@ -1064,6 +1066,13 @@ quint32 SlobDictionary::readArticle( quint32 articleNumber, std::string & result
return contentId;
}
quint64 SlobDictionary::getArticlePos( uint32_t articleNumber )
{
RefEntry entry;
sf.getRefEntry( articleNumber, entry );
return ( ( (quint64)( entry.binIndex ) ) << 32 ) | entry.itemIndex;
}
void SlobDictionary::makeFTSIndex( QAtomicInt & isCancelled, bool firstIteration )
{
if( !( Dictionary::needToRebuildIndex( getDictionaryFilenames(), ftsIdxName )
@ -1364,7 +1373,7 @@ void SlobArticleRequest::run()
multimap< wstring, pair< string, string > > mainArticles, alternateArticles;
set< quint32 > articlesIncluded; // Some synonims make it that the articles
set< quint64 > articlesIncluded; // Some synonims make it that the articles
// appear several times. We combat this
// by only allowing them to appear once.
@ -1380,7 +1389,9 @@ void SlobArticleRequest::run()
return;
}
if ( articlesIncluded.find( chain[ x ].articleOffset ) != articlesIncluded.end() )
quint64 pos = dict.getArticlePos( chain[ x ].articleOffset ); // Several "articleOffset" values may refer to one article
if ( articlesIncluded.find( pos ) != articlesIncluded.end() )
continue; // We already have this article in the body.
// Now grab that article
@ -1414,7 +1425,7 @@ void SlobArticleRequest::run()
Folding::applySimpleCaseOnly( Utf8::decode( headword ) ),
pair< string, string >( headword, articleText ) ) );
articlesIncluded.insert( chain[ x ].articleOffset );
articlesIncluded.insert( pos );
}
if ( mainArticles.empty() && alternateArticles.empty() )