Indexing Searcher
The Indexing Searcher is the object used for free-text or exact periods searches over the added documents with the Indexing Writer. This version is backed by the Apache Lucene.
- Module:
indexing/searcher - Definition: https://github.com/eclipse/dirigible/issues/110
- Source: /indexing/searcher.js
- Status:
stable - Group:
platform
Basic Usage
import { writer, searcher } from "sdk/indexing";
writer.add("index2", "file1", "apache lucene", new Date(123));
writer.add("index2", "file2", "lucene - the search engine", new Date(234), { "name2": "value2" });
writer.add("index2", "file3", "search engine", new Date(345), { "name2": "value2" });
let found = searcher.between("index2", new Date(124), new Date(344));
console.log(JSON.stringify(found))
Functions
| Function | Description | Returns |
|---|---|---|
| search(index, term) | Returns an array of document descriptors matching the term | list of descriptors |
| before(index, date) | Returns an array of document descriptors where lastModified is before the date | list of descriptors |
| after(index, date) | Returns an array of document descriptors where lastModified is after the date | list of descriptors |
| between(index, lower, upper) | Returns an array of document descriptors where lastModified is between the lower and upper | list of descriptors |