stop word/punctuation QueryParser error(return all records) [LUCENE-7200]
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- Java
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Description
when user input some stop words or punctuation.
It return all records??
```Java
`@Test`
public void test01() throws ParseException {
QueryParser parser = new QueryParser("test", new CJKAnalyzer());
Query parse = parser.parse("test:hello AND (a)");
//Query parse = parser.parse("test:hello AND (;)");
System.out.println(parse.toString());
}
```
Does "test:hello AND (a)" === "test:hello"
thanks?
---
Migrated from [LUCENE-7200](https://issues.apache.org/jira/browse/LUCENE-7200) by Littlestar, updated Apr 12 2016
Contributor guide
Research direction
Start by reproducing the provided QueryParser example with CJKAnalyzer, testing both the stop-word and punctuation inputs. Read the QueryParser parsing path and existing parser tests to determine the intended treatment of empty clauses. Done means the expected behavior is documented by a regression test and the parser no longer returns an unintended broad query.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- search
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 30/100