Files
lancedb/docs/src/js/classes/MatchQuery.md
BubbleCal 2248aa9508 fix: bugs for new FTS APIs (#2314)
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **New Features**
- Enhanced full-text search capabilities with support for phrase
queries, fuzzy matching, boosting, and multi-column matching.
- Search methods now accept full-text query objects directly, improving
query flexibility and precision.
- Python and JavaScript SDKs updated to handle full-text queries
seamlessly, including async search support.

- **Tests**
- Added comprehensive tests covering fuzzy search, phrase search, and
boosted queries to ensure robust full-text search functionality.

- **Documentation**
- Updated query class documentation to reflect new constructor options
and removal of deprecated methods for clarity and simplicity.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

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Signed-off-by: BubbleCal <bubble-cal@outlook.com>
2025-04-15 11:51:35 +08:00

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1.4 KiB
Markdown

[**@lancedb/lancedb**](../README.md) • **Docs**
***
[@lancedb/lancedb](../globals.md) / MatchQuery
# Class: MatchQuery
Represents a full-text query interface.
This interface defines the structure and behavior for full-text queries,
including methods to retrieve the query type and convert the query to a dictionary format.
## Implements
- [`FullTextQuery`](../interfaces/FullTextQuery.md)
## Constructors
### new MatchQuery()
```ts
new MatchQuery(
query,
column,
options?): MatchQuery
```
Creates an instance of MatchQuery.
#### Parameters
* **query**: `string`
The text query to search for.
* **column**: `string`
The name of the column to search within.
* **options?**
Optional parameters for the match query.
- `boost`: The boost factor for the query (default is 1.0).
- `fuzziness`: The fuzziness level for the query (default is 0).
- `maxExpansions`: The maximum number of terms to consider for fuzzy matching (default is 50).
* **options.boost?**: `number`
* **options.fuzziness?**: `number`
* **options.maxExpansions?**: `number`
#### Returns
[`MatchQuery`](MatchQuery.md)
## Methods
### queryType()
```ts
queryType(): FullTextQueryType
```
The type of the full-text query.
#### Returns
[`FullTextQueryType`](../enumerations/FullTextQueryType.md)
#### Implementation of
[`FullTextQuery`](../interfaces/FullTextQuery.md).[`queryType`](../interfaces/FullTextQuery.md#querytype)