NOTE: You are looking at documentation for an older release. For the latest information, see the current release documentation.

« Function Score Query Usage Has Child Query Usage »

› ›

Joining queries

edit

Joining queries

edit

Performing full SQL-style joins in a distributed system like Elasticsearch is prohibitively expensive. Instead, Elasticsearch offers two forms of join which are designed to scale horizontally.

Has Child Query Usage
Has Parent Query Usage
Nested Query Usage
Parent Id Query Usage

See the Elasticsearch documentation on Joining queries for more details.

« Function Score Query Usage Has Child Query Usage »