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• The user adds catalog information to the configuration files.

• The user starts CLI client with custom JAR files and configuration (--jar, --context).

• The user enters SQL query and submits it.

• The executor submits Flink job with all involved JAR files.

• If a query is a SELECT query, the executor materializes the result such that it can be pulled by the CLI client.

• If a query is a INSERT INTO query, the executor submits the Flink job.

• The user can stop the running query and submit a new one.

• Exiting the CLI would also stop the running SELECT query but not INSERT INTO queries.

Gateway Mode

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Embedded Mode

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Configuration

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