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shared: sqlitesearch: Allow filtering by tags

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This commit is contained in:
Albert S. 2023-04-10 18:28:07 +02:00
parent abd1b94235
commit 94fbdb5a92
2 changed files with 18 additions and 12 deletions
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29
shared/sqlitesearch.cpp
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@ -143,6 +143,11 @@ QPair<QString, QVector<QString>> SqliteSearch::createSql(const Token &token)
{
return {" fts MATCH ? ", {escapeFtsArgument(value)}};
}
if(token.type == FILTER_TAG_ASSIGNED)
{
return {" file.id IN (SELECT fileid FROM filetag WHERE tagid = (SELECT id FROM tag WHERE name = ?)) ",
{value.toLower()}};
}
throw LooqsGeneralException("Unknown token passed (should not happen)");
}
@ -179,18 +184,18 @@ QSqlQuery SqliteSearch::makeSqlQuery(const LooqsQuery &query)
}
QString whereSqlTrigram = whereSql;
whereSqlTrigram.replace("fts MATCH", "fts_trigram MATCH"); // A bit dirty...
prepSql =
"SELECT DISTINCT path, page, mtime, size, filetype FROM ("
"SELECT file.path AS path, content.page AS page, file.mtime AS mtime, file.size AS size, "
"file.filetype AS filetype, 0 AS prio, fts.rank AS rank FROM file INNER JOIN content ON file.id = "
"content.fileid "
"INNER JOIN fts ON content.ftsid = fts.ROWID WHERE 1=1 AND " +
whereSql +
"UNION ALL SELECT file.path AS path, content.page AS page, file.mtime AS mtime, file.size AS size, "
"file.filetype AS filetype, 1 as prio, fts_trigram.rank AS rank FROM file INNER JOIN content ON file.id = "
"content.fileid " +
"INNER JOIN fts_trigram ON content.fts_trigramid = fts_trigram.ROWID WHERE 1=1 AND " + whereSqlTrigram +
" ) " + sortSql;
prepSql = "SELECT DISTINCT path, page, mtime, size, filetype FROM ("
"SELECT file.path AS path, content.page AS page, file.mtime AS mtime, file.size AS size, "
"file.filetype AS filetype, 0 AS prio, fts.rank AS rank FROM file INNER JOIN content ON file.id = "
"content.fileid "
"INNER JOIN fts ON content.ftsid = fts.ROWID WHERE 1=1 AND " +
whereSql +
"UNION ALL SELECT file.path AS path, content.page AS page, file.mtime AS mtime, file.size AS size, "
"file.filetype AS filetype, 1 as prio, fts_trigram.rank AS rank FROM file INNER JOIN content ON "
"file.id = "
"content.fileid " +
"INNER JOIN fts_trigram ON content.fts_trigramid = fts_trigram.ROWID WHERE 1=1 AND " +
whereSqlTrigram + " ) " + sortSql;
++bindIterations;
}
else

1
shared/token.h
View File

@ -22,6 +22,7 @@ enum TokenType
FILTER_CONTENT = 512,
FILTER_CONTENT_CONTAINS,
FILTER_CONTENT_PAGE,
FILTER_TAG_ASSIGNED,
LIMIT = 1024
};