"Attachment Content" search improvements
- Fix incorrect results for ANY search with multiple "Attachment Content" conditions and no other conditions - Dramatically speed up single-word searches by avoiding unnecessary text scans (which probably addresses #1595) - Clean up code
This commit is contained in:
Dan Stillman
parent
977eb8d965
commit
1061893998
3 changed files with 176 additions and 144 deletions
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@ -617,148 +617,130 @@ Zotero.Search.prototype.search = Zotero.Promise.coroutine(function* (asTempTable
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//Zotero.debug('IDs from main search or subsearch: ');
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//Zotero.debug(ids);
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//Zotero.debug('Join mode: ' + joinMode);
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// Filter results with fulltext search
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// Filter results with full-text search
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//
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// If join mode ALL, return the (intersection of main and fulltext word search)
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// filtered by fulltext content
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// If join mode ALL, return the (intersection of main and full-text word search)
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// filtered by full-text content.
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//
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// If join mode ANY or there's a quicksearch (which we assume
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// fulltextContent is part of), return the union of the main search and
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// (a separate fulltext word search filtered by fulltext content)
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// If join mode ANY or there's a quicksearch (which we assume fulltextContent is part of)
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// and the main search is filtered by other conditions, return the union of the main search
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// and (separate full-text word searches filtered by fulltext content).
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//
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// If join mode ANY or there's a quicksearch and the main search isn't filtered, return just
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// the union of (separate full-text word searches filtered by full-text content).
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var fullTextResults;
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var joinModeAny = joinMode == 'any' || hasQuicksearch;
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for (let condition of Object.values(this._conditions)) {
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if (condition['condition']=='fulltextContent'){
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var fulltextWordIntersectionFilter = (val, index, array) => !!hash[val];
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var fulltextWordIntersectionConditionFilter = function(val, index, array) {
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return hash[val] ?
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(condition.operator == 'contains') :
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(condition.operator == 'doesNotContain');
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};
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if (condition.condition != 'fulltextContent') continue;
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// Regexp mode -- don't use fulltext word index
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if (condition.mode && condition.mode.startsWith('regexp')) {
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// In an ANY search with other conditions that alter the results, only bother
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// scanning items that haven't already been found by the main search, as long as
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// they're in the right library
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if (joinMode == 'any' && this._hasPrimaryConditions) {
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if (!tmpTable) {
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tmpTable = yield Zotero.Search.idsToTempTable(ids);
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if (!fullTextResults) {
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// For join mode ANY, if we already filtered the main set, add those as results.
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// Otherwise, start with an empty set.
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fullTextResults = joinModeAny && this._hasPrimaryConditions
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? ids
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: [];
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}
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var sql = "SELECT GROUP_CONCAT(itemID) FROM items WHERE "
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let scopeIDs;
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// Regexp mode -- don't use full-text word index
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let numSplits;
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if (condition.mode && condition.mode.startsWith('regexp')) {
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// In ANY mode, include items that haven't already been found, as long as they're in
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// the right library
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if (joinModeAny) {
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let tmpTable = yield Zotero.Search.idsToTempTable(fullTextResults);
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let sql = "SELECT GROUP_CONCAT(itemID) FROM items WHERE "
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+ "itemID NOT IN (SELECT itemID FROM " + tmpTable + ")";
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if (this.libraryID) {
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sql += " AND libraryID=" + parseInt(this.libraryID);
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sql += " AND libraryID=?";
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}
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var res = yield Zotero.DB.valueQueryAsync(sql);
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var scopeIDs = res ? res.split(",").map(id => parseInt(id)) : [];
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let res = yield Zotero.DB.valueQueryAsync(sql, this.libraryID);
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scopeIDs = res ? res.split(",").map(id => parseInt(id)) : [];
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yield Zotero.DB.queryAsync("DROP TABLE " + tmpTable);
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}
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// If an ALL search, scan only items from the main search
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// In ALL mode, include remaining items from the main search
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else {
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var scopeIDs = ids;
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scopeIDs = ids;
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}
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}
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// If not regexp mode, run a new search against the fulltext word
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// index for words in this phrase
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// If not regexp mode, run a new search against the full-text word index for words in
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// this phrase
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else {
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Zotero.debug('Running subsearch against fulltext word index');
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var s = new Zotero.Search();
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//Zotero.debug('Running subsearch against full-text word index');
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let s = new Zotero.Search();
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if (this.libraryID) {
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s.libraryID = this.libraryID;
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}
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// Add any necessary conditions to the fulltext word search --
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// those that are required in an ANY search and any outside the
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// quicksearch in an ALL search
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for (let c of Object.values(this._conditions)) {
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if (c.condition == 'blockStart') {
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var inQS = true;
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continue;
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}
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else if (c.condition == 'blockEnd') {
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inQS = false;
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continue;
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}
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else if (c.condition == 'fulltextContent' || inQS) {
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continue;
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}
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else if (joinMode == 'any' && !c.required) {
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continue;
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}
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s.addCondition(c.condition, c.operator, c.value);
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}
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var splits = Zotero.Fulltext.semanticSplitter(condition.value);
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let splits = Zotero.Fulltext.semanticSplitter(condition.value);
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for (let split of splits){
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s.addCondition('fulltextWord', condition.operator, split);
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}
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var fulltextWordIDs = yield s.search();
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numSplits = splits.length;
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let wordMatches = yield s.search();
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//Zotero.debug("Fulltext word IDs");
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//Zotero.debug(fulltextWordIDs);
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//Zotero.debug("Word index matches");
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//Zotero.debug(wordMatches);
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// If ALL mode, set intersection of main search and fulltext word index
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// as the scope for the fulltext content search
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if (joinMode == 'all' && !hasQuicksearch) {
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var hash = {};
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for (let i=0; i<fulltextWordIDs.length; i++) {
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hash[fulltextWordIDs[i]] = true;
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}
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if (ids) {
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var scopeIDs = ids.filter(fulltextWordIntersectionFilter);
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// In ANY mode, include hits from word index that aren't already in the results
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if (joinModeAny) {
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let resultsSet = new Set(fullTextResults);
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scopeIDs = wordMatches.filter(id => !resultsSet.has(id));
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}
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// In ALL mode, include the intersection of hits from word index and remaining
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// main search matches
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else {
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var scopeIDs = [];
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}
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}
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// If ANY mode, just use fulltext word index hits for content search,
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// since the main results will be added in below
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else {
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var scopeIDs = fulltextWordIDs;
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let wordIDs = new Set(wordMatches);
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scopeIDs = ids.filter(id => wordIDs.has(id));
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}
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}
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if (scopeIDs && scopeIDs.length) {
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var fulltextIDs = yield Zotero.Fulltext.findTextInItems(scopeIDs,
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condition['value'], condition['mode']);
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var hash = {};
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for (let i=0; i<fulltextIDs.length; i++) {
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hash[fulltextIDs[i].id] = true;
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// If only one word, just use the results from the word index
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let filteredIDs = [];
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if (numSplits === 1) {
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filteredIDs = scopeIDs;
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}
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filteredIDs = scopeIDs.filter(fulltextWordIntersectionConditionFilter);
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}
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else {
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var filteredIDs = [];
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// Search the full-text content
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else if (scopeIDs.length) {
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let found = new Set(
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yield Zotero.Fulltext.findTextInItems(
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scopeIDs,
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condition.value,
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condition.mode
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).map(x => x.id)
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);
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// Either include or exclude the results, depending on the operator
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filteredIDs = scopeIDs.filter((id) => {
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return found.has(id)
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? condition.operator == 'contains'
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: condition.operator == 'doesNotContain';
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});
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}
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//Zotero.debug("Filtered IDs:")
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//Zotero.debug(filteredIDs);
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// If join mode ANY, add any new items from the fulltext content
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// search to the main search results
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//
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// We only do this if there are primary conditions that alter the
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// main search, since otherwise all items will match
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if (this._hasPrimaryConditions && (joinMode == 'any' || hasQuicksearch)) {
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//Zotero.debug("Adding filtered IDs to main set");
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for (let i=0; i<filteredIDs.length; i++) {
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let id = filteredIDs[i];
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if (ids.indexOf(id) == -1) {
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ids.push(id);
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}
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// If join mode ANY, add any new items from the full-text content search to the results,
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// and remove from the scope so that we don't search through items we already matched
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if (joinModeAny) {
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//Zotero.debug("Adding filtered IDs to results and removing from scope");
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fullTextResults = fullTextResults.concat(filteredIDs);
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let idSet = new Set(ids);
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for (let id of filteredIDs) {
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idSet.delete(id);
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}
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ids = Array.from(idSet);
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}
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else {
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//Zotero.debug("Replacing main set with filtered IDs");
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//Zotero.debug("Replacing results with filtered IDs");
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ids = filteredIDs;
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fullTextResults = filteredIDs;
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}
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}
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if (fullTextResults) {
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ids = Array.from(new Set(fullTextResults));
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}
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if (this.hasPostSearchFilter() &&
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BIN
test/tests/data/search/baz.pdf
Normal file
BIN
test/tests/data/search/baz.pdf
Normal file
Binary file not shown.
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@ -120,20 +120,29 @@ describe("Zotero.Search", function() {
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var userLibraryID;
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var fooItem;
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var foobarItem;
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var bazItem;
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var fooItemGroup;
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var foobarItemGroup;
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var bazItemGroup;
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before(async function () {
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await resetDB({
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thisArg: this,
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skipBundledFiles: true
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});
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before(function* () {
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// Hidden browser, which requires a browser window, needed for charset detection
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// (until we figure out a better way)
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win = yield loadBrowserWindow();
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fooItem = yield importFileAttachment("search/foo.html");
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foobarItem = yield importFileAttachment("search/foobar.html");
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win = await loadBrowserWindow();
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fooItem = await importFileAttachment("search/foo.html");
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foobarItem = await importFileAttachment("search/foobar.html");
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bazItem = await importFileAttachment("search/baz.pdf");
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userLibraryID = fooItem.libraryID;
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let group = yield getGroup();
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fooItemGroup = yield importFileAttachment("search/foo.html", { libraryID: group.libraryID });
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foobarItemGroup = yield importFileAttachment("search/foobar.html", { libraryID: group.libraryID });
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let group = await getGroup();
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fooItemGroup = await importFileAttachment("search/foo.html", { libraryID: group.libraryID });
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foobarItemGroup = await importFileAttachment("search/foobar.html", { libraryID: group.libraryID });
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bazItemGroup = await importFileAttachment("search/baz.pdf", { libraryID: group.libraryID });
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});
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after(function* () {
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@ -142,8 +151,10 @@ describe("Zotero.Search", function() {
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}
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yield fooItem.eraseTx();
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yield foobarItem.eraseTx();
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yield bazItem.eraseTx();
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yield fooItemGroup.eraseTx();
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yield foobarItemGroup.eraseTx();
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yield bazItemGroup.eraseTx();
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});
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describe("Conditions", function () {
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@ -238,14 +249,25 @@ describe("Zotero.Search", function() {
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assert.sameMembers(matches, [foobarItem.id]);
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});
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it("should find matching item with joinMode=ANY and non-matching other condition", function* () {
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it("should find matching items with joinMode=ANY with no other conditions", async function () {
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var s = new Zotero.Search();
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s.libraryID = userLibraryID;
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s.addCondition('joinMode', 'any');
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s.addCondition('fulltextContent', 'contains', 'foo bar');
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s.addCondition('fulltextContent', 'contains', 'foo');
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s.addCondition('fulltextContent', 'contains', 'bar');
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var matches = await s.search();
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assert.sameMembers(matches, [fooItem.id, foobarItem.id]);
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});
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it("should find matching items with joinMode=ANY and non-matching other condition", function* () {
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var s = new Zotero.Search();
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s.libraryID = userLibraryID;
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s.addCondition('joinMode', 'any');
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s.addCondition('fulltextContent', 'contains', 'foo');
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s.addCondition('fulltextContent', 'contains', 'bar');
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s.addCondition('title', 'contains', 'nomatch');
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var matches = yield s.search();
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assert.sameMembers(matches, [foobarItem.id]);
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assert.sameMembers(matches, [fooItem.id, foobarItem.id]);
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});
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it("should find matching items in regexp mode with joinMode=ANY with matching other condition", function* () {
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@ -287,6 +309,34 @@ describe("Zotero.Search", function() {
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var matches = yield s.search();
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assert.sameMembers(matches, [foobarItem.id]);
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});
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it("should find items that don't contain a single word with joinMode=ANY", async function () {
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var s = new Zotero.Search();
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s.libraryID = userLibraryID;
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s.addCondition('joinMode', 'any');
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s.addCondition('fulltextContent', 'doesNotContain', 'foo');
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var matches = await s.search();
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assert.notIncludeMembers(matches, [fooItem.id, foobarItem.id]);
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});
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it("should find items that don't contain a phrase with joinMode=ANY", async function () {
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var s = new Zotero.Search();
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s.libraryID = userLibraryID;
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s.addCondition('joinMode', 'any');
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s.addCondition('fulltextContent', 'doesNotContain', 'foo bar');
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var matches = await s.search();
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assert.notIncludeMembers(matches, [foobarItem.id]);
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});
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it("should find items that don't contain a regexp pattern with joinMode=ANY", async function () {
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var s = new Zotero.Search();
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s.libraryID = userLibraryID;
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s.addCondition('joinMode', 'any');
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s.addCondition('fulltextContent/regexp', 'doesNotContain', 'foo.+bar');
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var matches = await s.search();
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assert.notIncludeMembers(matches, [foobarItem.id]);
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assert.includeMembers(matches, [fooItem.id, bazItem.id]);
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});
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});
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describe("fulltextWord", function () {
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@ -302,7 +352,7 @@ describe("Zotero.Search", function() {
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it("should not return non-matches with full-text conditions", function* () {
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let s = new Zotero.Search();
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s.libraryID = userLibraryID;
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s.addCondition('fulltextWord', 'contains', 'baz');
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s.addCondition('fulltextWord', 'contains', 'nomatch');
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let matches = yield s.search();
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assert.lengthOf(matches, 0);
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});
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@ -332,7 +382,7 @@ describe("Zotero.Search", function() {
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s.libraryID = userLibraryID;
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s.addCondition('joinMode', 'any');
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s.addCondition('fulltextWord', 'contains', 'bar');
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s.addCondition('fulltextWord', 'contains', 'baz');
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s.addCondition('fulltextWord', 'contains', 'nomatch');
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let matches = yield s.search();
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assert.deepEqual(matches, [foobarItem.id]);
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});
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