Term-level queries Sample response Sample response Sample response Term Terms IDs Range Prefix Exists Wildcards Regex Term-level queries OpenSearch supports two types...

Neural query Request fields Example request Neural query Use the neural query for vector field search in neural search . Request fields Include the following request fields...

cat indices API Request Description Path parameters Query parameters Examples cat indices API Returns high-level information about indices in a cluster, including backing ...

[TIP] [source,js] } [role=”pagebreak-before”]=== Improving Performance Phrase and proximity queries are more (((“proximity matching”, “improving performance”)))(((“phrase matc...

1.x Migrating to OpenSearch and limits on the number of nested JSON objects 2.0.0 Remove mapping types parameter Deprecate non-inclusive terms Add OpenSearch Notifications plug...

Version 2.0.6 Upgrade Notes Changelog Fixes Version 2.0.6 Released on 2017/07/19. Note If you are upgrading a cluster, you must be running CrateDB Version 1.1.3 or higher...

中文分词封装-TokenizerUtil 介绍 原理 使用 解析文本并分词 自定义模板引擎 中文分词封装-TokenizerUtil 介绍 现阶段，应用于搜索引擎和自然语言处理的中文分词库五花八门，使用方式各不统一，虽然有适配于Lucene和Elasticsearch的插件，但是我们想在多个库之间选择更换时，依旧有学习时间。 Hu...

Count API Request Description Path parameters Query parameters Request body Examples Count API Gets the number of matches for a search query. GET / my - index - 000001 ...

Data streams Viewing a data stream Creating a data stream Deleting a data stream Rolling over a data stream Force merging data streams Refreshing a data stream Flushing a dat...

Multimodal search Using multimodal search Step 1: Create an ingest pipeline Step 2: Create an index for ingestion Step 3: Ingest documents into the index Step 4: Search the ind...