C# Solr 提升未应用于生成的查询
C# Solr boost not being applied to generated query
我将 Solr 7.5 与 Sitecore 9.2 结合使用。我有一些生成搜索查询的复杂代码,我现在正尝试对其应用提升以优先考虑页面项目而不是媒体资产(相关行从 isAssetPredicate...
.
开始
public override Expression<Func<T, bool>> Build()
{
string query = _values.FirstOrDefault();
string queryLower = query.ToLower();
if (string.IsNullOrEmpty(query)) return null;
var predicate = PredicateBuilder.False<T>();
var exactPredicate = PredicateBuilder.False<T>();
exactPredicate = exactPredicate.Or(x => x.ItemPartNumberLower.Contains(queryLower)).Boost(90);
exactPredicate = exactPredicate.Or(x => x.TitleLower.Contains(queryLower)).Boost(99);
exactPredicate = exactPredicate.Or(x => x.Keywords.Contains(queryLower)).Boost(9);
exactPredicate = exactPredicate.Or(x => x.FileType.Contains(queryLower)).Boost(9);
exactPredicate = exactPredicate.Or(x => x.AggregatedSearchFields.Contains(queryLower)).Boost(9);
var fuzzyPredicate = PredicateBuilder.False<T>();
fuzzyPredicate = fuzzyPredicate.Or(x => x.ItemPartNumberLower.Contains(queryLower)).Boost(90);
fuzzyPredicate = fuzzyPredicate.Or(x => x.TitleLower.Contains(queryLower)).Boost(99);
fuzzyPredicate = fuzzyPredicate.Or(x => x.Keywords.Contains(queryLower)).Boost(9);
fuzzyPredicate = fuzzyPredicate.Or(x => x.FileType.Contains(queryLower)).Boost(9);
fuzzyPredicate = fuzzyPredicate.Or(x => x.AggregatedSearchFields.Contains(queryLower)).Boost(9);
// try searching for each term separately rather than exact match
var queryParts = queryLower.Trim().Split(' ');
if (queryParts.Length > 1)
{
var partsPredicate = PredicateBuilder.True<T>();
var fuzzyPartsPredicate = PredicateBuilder.False<T>();
foreach (var part in queryParts)
{
if (String.IsNullOrEmpty(part)) continue;
var subQuery = PredicateBuilder.False<T>();
subQuery = subQuery.Or(x => x.TitleLower.Contains(part)).Boost(99);
subQuery = subQuery.Or(x => x.ItemPartNumberLower.Contains(part)).Boost(95);
subQuery = subQuery.Or(x => x.Keywords.Contains(part)).Boost(80);
subQuery = subQuery.Or(x => x.FileType.Contains(part)).Boost(1);
subQuery = subQuery.Or(x => x.AggregatedSearchFields.Contains(part)).Boost(1);
partsPredicate = partsPredicate.And(subQuery);
var subQueryFuzzy = PredicateBuilder.False<T>();
subQueryFuzzy = subQueryFuzzy.Or(x => x.TitleLower.Like(part)).Boost(99);
subQueryFuzzy = subQueryFuzzy.Or(x => x.ItemPartNumberLower.Like(part)).Boost(95);
subQueryFuzzy = subQueryFuzzy.Or(x => x.Keywords.Like(part)).Boost(80);
subQueryFuzzy = subQueryFuzzy.Or(x => x.FileType.Like(part)).Boost(1);
subQueryFuzzy = subQueryFuzzy.Or(x => x.AggregatedSearchFields.Like(part)).Boost(1);
fuzzyPartsPredicate = fuzzyPartsPredicate.Or(subQueryFuzzy);
}
exactPredicate = exactPredicate.Or(partsPredicate).Boost(1);
fuzzyPredicate = fuzzyPredicate.Or(fuzzyPartsPredicate).Boost(1);
}
var queryPredicate = PredicateBuilder.False<T>();
queryPredicate = queryPredicate.Or(exactPredicate).Boost(99);
queryPredicate = queryPredicate.Or(fuzzyPredicate).Boost(1);
predicate = predicate.Or(queryPredicate);
if (HasAttribute(FieldType.Title))
{
predicate = predicate.Or(GetQueryExpression(FieldType.Title, query));
}
if (HasAttribute(FieldType.Description))
{
predicate = predicate.Or(GetQueryExpression(FieldType.Description, query));
}
if (HasAttribute(FieldType.Body))
{
predicate = predicate.Or(GetQueryExpression(FieldType.Body, query));
}
else if (QueryFormatter.NeedsFormatting(query))
{
predicate = predicate.Or(x => x.Content.MatchWildcard(QueryFormatter.FormatQuery(query)));
}
else
{
predicate = predicate.Or(x => x.Content.Like(query, SiteSettings.MinimumSimilarity));
}
var isAssetPredicate = PredicateBuilder.True<T>().And(x => x.IsAsset.Boost(0.0000001f)).And(predicate).Boost(0.0000001f);
var isPagePredicate = PredicateBuilder.True<T>().And(x => !x.IsAsset.Boost(9999f)).And(predicate).Boost(9f);
var finalPredicate = PredicateBuilder.True<T>();
finalPredicate = finalPredicate.Or(isAssetPredicate.Boost(0.1f)).Boost(0.1f);
finalPredicate = finalPredicate.Or(isPagePredicate.Boost(9f)).Boost(9f);
return finalPredicate;
}
如您所见,我在多个地方放置了提升(我已经在谓词内和谓词外单独以及一起尝试过)但是 none查询:
?q=(((c_is_asset_b:(True)^0.01 AND (c_item_part_number_lower_s:(*systemkit*) OR c_title_lower_s:(*systemkit*) OR c_keywords_t:(*systemkit*) OR c_file_type_s:(*systemkit*) OR c_aggregated_search_fields_s:(*systemkit*) OR (c_item_part_number_lower_s:(*systemkit*) OR c_title_lower_s:(*systemkit*) OR c_keywords_t:(*systemkit*) OR c_file_type_s:(*systemkit*) OR c_aggregated_search_fields_s:(*systemkit*)) OR (title_t:(systemkit~100000))^2.5 OR (summary_t:(systemkit~100000))^1.5 OR _content:(systemkit~100000))) OR ((-c_is_asset_b:(True) *:*)^9999 AND (c_item_part_number_lower_s:(*systemkit*) OR c_title_lower_s:(*systemkit*) OR c_keywords_t:(*systemkit*) OR c_file_type_s:(*systemkit*) OR c_aggregated_search_fields_s:(*systemkit*) OR (c_item_part_number_lower_s:(*systemkit*) OR c_title_lower_s:(*systemkit*) OR c_keywords_t:(*systemkit*) OR c_file_type_s:(*systemkit*) OR c_aggregated_search_fields_s:(*systemkit*)) OR (title_t:(systemkit~100000))^2.5 OR (summary_t:(systemkit~100000))^1.5 OR _content:(systemkit~100000)))) AND _val_:("recip(ms(NOW, c_date_tdt), 3.16e-11, 100, 1.8)"))&start=0&rows=100&fq=((((-c_alltemplates_sm:(b906556e0ab94174952026c282933569) *:*) OR end_date_tdt:[2021-09-13T17:25:05.524Z TO *] OR start_date_tdt:[2021-09-13T17:25:05.524Z TO *]) AND c_searchable_b:(True)) AND _language:(en))&fq=_indexname:(sitecore_web_index)&facet=true&facet.field=c_locations_sm&f.c_locations_sm.facet.mincount=1&facet.field=c_architectures_sm&f.c_architectures_sm.facet.mincount=1&facet.field=c_topics_sm&f.c_topics_sm.facet.mincount=1&facet.field=c_content_type_s&f.c_content_type_s.facet.mincount=1&facet.field=c_file_type_s&f.c_file_type_s.facet.mincount=1&wt=xml
(标题和摘要中有一些提升,但我试图提升的 Is_Asset 字段没有)
提升 SOLR 查询在 sitecore 版本 9.1-9.3 中不起作用。请参阅以下来自 sitecore 网站的内容:
搜索结果提升在 Solr 6.6 或更早版本中有效,但 Solr 更改了 Solr 7 和更高版本中的实现。因此,搜索结果提升在 Sitecore 9.1、9.2 和 9.3 中被破坏。
事实证明,问题在于提升不适用于布尔字段。我将 IsAsset 字段更改为字符串(“true”或“false”),然后能够实现提升
var isAssetPredicate = PredicateBuilder.True<T>().And(predicate).And(x => x.IsAssetStr.Equals("true").Boost(0.001f));
var isPagePredicate = PredicateBuilder.True<T>().And(predicate).And(x => x.IsAssetStr.Equals("false").Boost(999f));
我将 Solr 7.5 与 Sitecore 9.2 结合使用。我有一些生成搜索查询的复杂代码,我现在正尝试对其应用提升以优先考虑页面项目而不是媒体资产(相关行从 isAssetPredicate...
.
public override Expression<Func<T, bool>> Build()
{
string query = _values.FirstOrDefault();
string queryLower = query.ToLower();
if (string.IsNullOrEmpty(query)) return null;
var predicate = PredicateBuilder.False<T>();
var exactPredicate = PredicateBuilder.False<T>();
exactPredicate = exactPredicate.Or(x => x.ItemPartNumberLower.Contains(queryLower)).Boost(90);
exactPredicate = exactPredicate.Or(x => x.TitleLower.Contains(queryLower)).Boost(99);
exactPredicate = exactPredicate.Or(x => x.Keywords.Contains(queryLower)).Boost(9);
exactPredicate = exactPredicate.Or(x => x.FileType.Contains(queryLower)).Boost(9);
exactPredicate = exactPredicate.Or(x => x.AggregatedSearchFields.Contains(queryLower)).Boost(9);
var fuzzyPredicate = PredicateBuilder.False<T>();
fuzzyPredicate = fuzzyPredicate.Or(x => x.ItemPartNumberLower.Contains(queryLower)).Boost(90);
fuzzyPredicate = fuzzyPredicate.Or(x => x.TitleLower.Contains(queryLower)).Boost(99);
fuzzyPredicate = fuzzyPredicate.Or(x => x.Keywords.Contains(queryLower)).Boost(9);
fuzzyPredicate = fuzzyPredicate.Or(x => x.FileType.Contains(queryLower)).Boost(9);
fuzzyPredicate = fuzzyPredicate.Or(x => x.AggregatedSearchFields.Contains(queryLower)).Boost(9);
// try searching for each term separately rather than exact match
var queryParts = queryLower.Trim().Split(' ');
if (queryParts.Length > 1)
{
var partsPredicate = PredicateBuilder.True<T>();
var fuzzyPartsPredicate = PredicateBuilder.False<T>();
foreach (var part in queryParts)
{
if (String.IsNullOrEmpty(part)) continue;
var subQuery = PredicateBuilder.False<T>();
subQuery = subQuery.Or(x => x.TitleLower.Contains(part)).Boost(99);
subQuery = subQuery.Or(x => x.ItemPartNumberLower.Contains(part)).Boost(95);
subQuery = subQuery.Or(x => x.Keywords.Contains(part)).Boost(80);
subQuery = subQuery.Or(x => x.FileType.Contains(part)).Boost(1);
subQuery = subQuery.Or(x => x.AggregatedSearchFields.Contains(part)).Boost(1);
partsPredicate = partsPredicate.And(subQuery);
var subQueryFuzzy = PredicateBuilder.False<T>();
subQueryFuzzy = subQueryFuzzy.Or(x => x.TitleLower.Like(part)).Boost(99);
subQueryFuzzy = subQueryFuzzy.Or(x => x.ItemPartNumberLower.Like(part)).Boost(95);
subQueryFuzzy = subQueryFuzzy.Or(x => x.Keywords.Like(part)).Boost(80);
subQueryFuzzy = subQueryFuzzy.Or(x => x.FileType.Like(part)).Boost(1);
subQueryFuzzy = subQueryFuzzy.Or(x => x.AggregatedSearchFields.Like(part)).Boost(1);
fuzzyPartsPredicate = fuzzyPartsPredicate.Or(subQueryFuzzy);
}
exactPredicate = exactPredicate.Or(partsPredicate).Boost(1);
fuzzyPredicate = fuzzyPredicate.Or(fuzzyPartsPredicate).Boost(1);
}
var queryPredicate = PredicateBuilder.False<T>();
queryPredicate = queryPredicate.Or(exactPredicate).Boost(99);
queryPredicate = queryPredicate.Or(fuzzyPredicate).Boost(1);
predicate = predicate.Or(queryPredicate);
if (HasAttribute(FieldType.Title))
{
predicate = predicate.Or(GetQueryExpression(FieldType.Title, query));
}
if (HasAttribute(FieldType.Description))
{
predicate = predicate.Or(GetQueryExpression(FieldType.Description, query));
}
if (HasAttribute(FieldType.Body))
{
predicate = predicate.Or(GetQueryExpression(FieldType.Body, query));
}
else if (QueryFormatter.NeedsFormatting(query))
{
predicate = predicate.Or(x => x.Content.MatchWildcard(QueryFormatter.FormatQuery(query)));
}
else
{
predicate = predicate.Or(x => x.Content.Like(query, SiteSettings.MinimumSimilarity));
}
var isAssetPredicate = PredicateBuilder.True<T>().And(x => x.IsAsset.Boost(0.0000001f)).And(predicate).Boost(0.0000001f);
var isPagePredicate = PredicateBuilder.True<T>().And(x => !x.IsAsset.Boost(9999f)).And(predicate).Boost(9f);
var finalPredicate = PredicateBuilder.True<T>();
finalPredicate = finalPredicate.Or(isAssetPredicate.Boost(0.1f)).Boost(0.1f);
finalPredicate = finalPredicate.Or(isPagePredicate.Boost(9f)).Boost(9f);
return finalPredicate;
}
如您所见,我在多个地方放置了提升(我已经在谓词内和谓词外单独以及一起尝试过)但是 none查询:
?q=(((c_is_asset_b:(True)^0.01 AND (c_item_part_number_lower_s:(*systemkit*) OR c_title_lower_s:(*systemkit*) OR c_keywords_t:(*systemkit*) OR c_file_type_s:(*systemkit*) OR c_aggregated_search_fields_s:(*systemkit*) OR (c_item_part_number_lower_s:(*systemkit*) OR c_title_lower_s:(*systemkit*) OR c_keywords_t:(*systemkit*) OR c_file_type_s:(*systemkit*) OR c_aggregated_search_fields_s:(*systemkit*)) OR (title_t:(systemkit~100000))^2.5 OR (summary_t:(systemkit~100000))^1.5 OR _content:(systemkit~100000))) OR ((-c_is_asset_b:(True) *:*)^9999 AND (c_item_part_number_lower_s:(*systemkit*) OR c_title_lower_s:(*systemkit*) OR c_keywords_t:(*systemkit*) OR c_file_type_s:(*systemkit*) OR c_aggregated_search_fields_s:(*systemkit*) OR (c_item_part_number_lower_s:(*systemkit*) OR c_title_lower_s:(*systemkit*) OR c_keywords_t:(*systemkit*) OR c_file_type_s:(*systemkit*) OR c_aggregated_search_fields_s:(*systemkit*)) OR (title_t:(systemkit~100000))^2.5 OR (summary_t:(systemkit~100000))^1.5 OR _content:(systemkit~100000)))) AND _val_:("recip(ms(NOW, c_date_tdt), 3.16e-11, 100, 1.8)"))&start=0&rows=100&fq=((((-c_alltemplates_sm:(b906556e0ab94174952026c282933569) *:*) OR end_date_tdt:[2021-09-13T17:25:05.524Z TO *] OR start_date_tdt:[2021-09-13T17:25:05.524Z TO *]) AND c_searchable_b:(True)) AND _language:(en))&fq=_indexname:(sitecore_web_index)&facet=true&facet.field=c_locations_sm&f.c_locations_sm.facet.mincount=1&facet.field=c_architectures_sm&f.c_architectures_sm.facet.mincount=1&facet.field=c_topics_sm&f.c_topics_sm.facet.mincount=1&facet.field=c_content_type_s&f.c_content_type_s.facet.mincount=1&facet.field=c_file_type_s&f.c_file_type_s.facet.mincount=1&wt=xml
(标题和摘要中有一些提升,但我试图提升的 Is_Asset 字段没有)
提升 SOLR 查询在 sitecore 版本 9.1-9.3 中不起作用。请参阅以下来自 sitecore 网站的内容:
搜索结果提升在 Solr 6.6 或更早版本中有效,但 Solr 更改了 Solr 7 和更高版本中的实现。因此,搜索结果提升在 Sitecore 9.1、9.2 和 9.3 中被破坏。
事实证明,问题在于提升不适用于布尔字段。我将 IsAsset 字段更改为字符串(“true”或“false”),然后能够实现提升
var isAssetPredicate = PredicateBuilder.True<T>().And(predicate).And(x => x.IsAssetStr.Equals("true").Boost(0.001f));
var isPagePredicate = PredicateBuilder.True<T>().And(predicate).And(x => x.IsAssetStr.Equals("false").Boost(999f));