OpenSearch Flint

OpenSearch Flint is ... It consists of four modules:

• flint-core: a module that contains Flint specification and client.
• flint-commons: a module that provides a shared library of utilities and common functionalities, designed to easily extend Flint's capabilities.
• flint-spark-integration: a module that provides Spark integration for Flint and derived dataset based on it.
• ppl-spark-integration: a module that provides PPL query execution on top of Spark See PPL repository.

Documentation

Please refer to the Flint Index Reference Manual for more information. For PPL language see PPL Reference Manual for more information.

Prerequisites

Version compatibility:

Flint version	JDK version	Spark version	Scala version	OpenSearch
0.1.0	11+	3.3.1	2.12.14	2.6+
0.2.0	11+	3.3.1	2.12.14	2.6+
0.3.0	11+	3.3.2	2.12.14	2.13+
0.4.0	11+	3.3.2	2.12.14	2.13+
0.5.0	11+	3.3.2	2.12.14	2.13+

Flint Extension Usage

To use this application, you can run Spark with Flint extension:

spark-sql --conf "spark.sql.extensions=org.opensearch.flint.spark.FlintSparkExtensions"

PPL Extension Usage

To use PPL to Spark translation, you can run Spark with PPL extension:

spark-sql --conf "spark.sql.extensions=org.opensearch.flint.spark.FlintPPLSparkExtensions"

Running With both Extension

spark-sql --conf "spark.sql.extensions='org.opensearch.flint.spark.FlintPPLSparkExtensions, org.opensearch.flint.spark.FlintSparkExtensions'"

Build

To build and run this application with Spark, you can run:

sbt clean standaloneCosmetic/publishM2

then add org.opensearch:opensearch-spark_2.12 when run spark application, for example,

bin/spark-shell --packages "org.opensearch:opensearch-spark_2.12:0.5.0-SNAPSHOT"

PPL Build & Run

To build and run this PPL in Spark, you can run:

sbt clean sparkPPLCosmetic/publishM2

then add org.opensearch:opensearch-spark_2.12 when run spark application, for example,

bin/spark-shell --packages "org.opensearch:opensearch-spark-ppl_2.12:0.5.0-SNAPSHOT"

Code of Conduct

This project has adopted an Open Source Code of Conduct.

Security

If you discover a potential security issue in this project we ask that you notify OpenSearch Security directly via email to [email protected]. Please do not create a public GitHub issue.

License

See the LICENSE file for our project's licensing. We will ask you to confirm the licensing of your contribution.

Copyright

Copyright OpenSearch Contributors. See NOTICE for details.