Entry Amazon Redshift Managed Storage tables by way of Apache Spark on AWS Glue and Amazon EMR utilizing Amazon SageMaker Lakehouse

Information environments in data-driven organizations are altering to satisfy the rising calls for for analytics, together with enterprise intelligence (BI) dashboarding, one-time querying, knowledge science, machine studying (ML), and generative AI. These organizations have an enormous demand for lakehouse options that mix one of the best of knowledge warehouses and knowledge lakes to simplify knowledge administration with easy accessibility to all knowledge from their most popular engines.

Amazon SageMaker Lakehouse unifies all of your knowledge throughout Amazon Easy Storage Service (Amazon S3) knowledge lakes and Amazon Redshift knowledge warehouses, serving to you construct highly effective analytics and synthetic intelligence and machine studying (AI/ML) purposes on a single copy of knowledge. SageMaker Lakehouse provides you the pliability to entry and question your knowledge  in place with all Apache Iceberg appropriate instruments and engines. It secures your knowledge within the lakehouse by defining fine-grained permissions, that are persistently utilized throughout all analytics and ML instruments and engines. You possibly can convey knowledge from operational databases and purposes into your lakehouse in close to actual time by way of zero-ETL integrations. It accesses and queries knowledge in-place with federated question capabilities throughout third-party knowledge sources by way of Amazon Athena.

With SageMaker Lakehouse, you’ll be able to entry tables saved in Amazon Redshift managed storage (RMS) by way of Iceberg APIs, utilizing the Iceberg REST catalog backed by AWS Glue Information Catalog. This expands your knowledge integration workload throughout knowledge lakes and knowledge warehouses, enabling seamless entry to various knowledge sources.

Amazon SageMaker Unified Studio, Amazon EMR 7.5.0 and better, and AWS Glue 5.0 natively assist SageMaker Lakehouse. This put up describes how you can combine knowledge on RMS tables by way of Apache Spark utilizing SageMaker Unified Studio, Amazon EMR 7.5.0 and better, and AWS Glue 5.0.

entry RMS tables by way of Apache Spark on AWS Glue and Amazon EMR

With SageMaker Lakehouse, RMS tables are accessible by way of the Apache Iceberg REST catalog. Open supply engines reminiscent of Apache Spark are appropriate with Apache Iceberg, and so they can work together with RMS tables by configuring this Iceberg REST catalog. You possibly can be taught extra in Connecting to the Information Catalog utilizing AWS Glue Iceberg REST extension endpoint.

Notice that the Iceberg REST extensions endpoint is used if you entry RMS tables. This endpoint is accessible by way of the Apache Iceberg AWS Glue Information Catalog extensions, which comes preinstalled on AWS Glue 5.0 and Amazon EMR 7.5.0 or larger. The extension library permits entry to RMS tables utilizing the Amazon Redshift connector for Apache Spark.

To entry RMS backed catalog databases from Spark, every RMS database requires its personal Spark session catalog configuration. Listed below are the required Spark configurations:

Configuration parameters:

• {catalog_name}: Your chosen identify for referencing the RMS catalog database in your software code
• {rms_catalog_name}: The RMS catalog identify as proven within the AWS Lake Formation catalogs part
• {database_name}: The RMS database identify
• {aws_region}: The AWS Area the place the RMS catalog is situated

For a deeper understanding of how the Amazon Redshift hierarchy (databases, schemas, and tables) is mapped to the AWS Glue multilevel catalogs, you’ll be able to discuss with the Bringing Amazon Redshift knowledge into the AWS Glue Information Catalog documentation.

Within the following part, we show how you can entry RMS tables by way of Apache Spark utilizing SageMaker Unified Studio JupyterLab notebooks with the AWS Glue 5.0 runtime and Amazon EMR Serverless.

Though we are able to convey current Amazon Redshift tables into the AWS Glue Information catalog by making a Lakehouse Redshift catalog from an current Redshift namespace and supply entry to a SageMaker Unified Studio venture, within the following instance, you’ll create a managed Amazon Redshift Lakehouse catalog immediately from SageMaker Unified Studio and work with that.

Conditions

To comply with these directions, you could have the next stipulations:

Create a SageMaker Unified Studio venture

Full the next steps to create a SageMaker Unified Studio venture:

1. Register to SageMaker Unified Studio.
2. Select Choose a venture on the highest menu and select Create venture.
3. For Venture identify, enter demo.
4. For Venture profile, select All capabilities.
5. Select Proceed.

6. Go away the default values and select Proceed.
7. Evaluation the configurations and select Create venture.

You might want to anticipate the venture to be created. Venture creation can take about 5 minutes. When the venture standing adjustments to Energetic, choose the venture identify to entry the venture’s house web page.

8. Make be aware of the Venture function ARN since you’ll want it for subsequent steps.

You’ve efficiently created the venture and famous the venture function ARN. The following step is to configure a Lakehouse catalog on your RMS.

Configure a Lakehouse catalog on your RMS

Full the next steps to configure a Lakehouse catalog on your RMS:

1. Within the navigation pane, select Information.
2. Select the + (plus) signal.
3. Choose Create Lakehouse catalog to create a brand new catalog and select Subsequent.

4. For Lakehouse catalog identify, enter rms-catalog-demo.
5. Select Add catalog.

6. Look ahead to the catalog to be created.

7. In SageMaker Unified Studio, select Information within the left navigation pane, then choose the three vertical dots subsequent to Redshift (Lakehouse) and select Refresh to verify the Amazon Redshift compute is energetic.

Create a brand new desk within the RMS Lakehouse catalog:

8. In SageMaker Unified Studio, on the highest menu, below Construct, select Question Editor.
9. On the highest proper, select Choose knowledge supply.
10. For CONNECTIONS, select Redshift (Lakehouse).
11. For DATABASES, select dev@rms-catalog-demo.
12. For SCHEMAS, select public.
13. Select Select.

14. Within the question cell, enter and execute the next question to create a brand new schema:

create schema "dev@rms-catalog-demo".salesdb

15. In a brand new cell, enter and execute the next question to create a brand new desk:

create desk salesdb.store_sales (ss_sold_timestamp timestamp, ss_item textual content, ss_sales_price float);

16. In a brand new cell, enter and execute the next question to populate the desk with pattern knowledge:

insert into salesdb.store_sales values ('2024-12-01T09:00:00Z', 'Product 1', 100.0),
('2024-12-01T11:00:00Z', 'Product 2', 500.0),
('2024-12-01T15:00:00Z', 'Product 3', 20.0),
('2024-12-01T17:00:00Z', 'Product 4', 1000.0),
('2024-12-01T18:00:00Z', 'Product 5', 30.0),
('2024-12-02T10:00:00Z', 'Product 6', 5000.0),
('2024-12-02T16:00:00Z', 'Product 7', 5.0);

17. In a brand new cell, enter and run the next question to confirm the desk contents:

choose * from salesdb.store_sales;

(Optionally available) Create an Amazon EMR Serverless software

IMPORTANT: This part is simply required in the event you plan to check additionally utilizing Amazon EMR Serverless. In case you intend to make use of AWS Glue solely, you’ll be able to skip this part solely.

1. Navigate to the venture web page. Within the left navigation pane, choose Compute, then choose the Information processing Select Add compute.

2. Select Create new compute assets, then select Subsequent.

3. Choose EMR Serverless.

4. Specify emr_serverless_application as Compute identify, choose Compatibility as Permission mode, and select Add compute.

5. Monitor the deployment progress. Look ahead to the Amazon EMR Serverless software to finish its deployment. This course of can take a minute.

Entry Amazon Redshift Managed Storage tables by way of Apache Spark

On this part, we show how you can question tables saved in RMS utilizing a SageMaker Unified Studio pocket book.

1. Within the navigation pane, select Information
2. Below Lakehouse, choose the down arrow subsequent to rms-catalog-demo
3. Below dev, choose the down arrow subsequent salesdb, select store_sales, and select the three dots

SageMaker Lakehouse offers a number of evaluation choices: Question with Athena, Question with Redshift, and Open in Jupyter Lab pocket book.

4. Select Open in Jupyter Lab pocket book
5. On the Launcher tab, select Python 3 (ipykernel)

In SageMaker Unified Studio JupyterLab, you’ll be able to specify completely different compute sorts for every pocket book cell. Though this instance demonstrates utilizing AWS Glue compute (venture.spark.compatibility), the identical code could be executed utilizing Amazon EMR Serverless by choosing the suitable compute within the cell settings. The next desk reveals the connection sort and compute values to specify when working PySpark code or Spark SQL code with completely different engines:

6. Within the pocket book cell’s prime left nook, set Connection Sort to PySpark and choose spark.compatibility (AWS Glue 5.0) as Compute
7. Execute the next code to initialize the SparkSession and configure rmscatalog because the session catalog for accessing the dev database below the rms-catalog-demo RMS catalog:

from pyspark.sql import SparkSession

catalog_name = "rmscatalog"
#Change  together with your AWS account ID
rms_catalog_id = ":rms-catalog-demo/dev"

#Change together with your AWS area
aws_region="us-east-2"

spark = SparkSession.builder.appName('rms_demo') 
    .config(f'spark.sql.catalog.{catalog_name}', 'org.apache.iceberg.spark.SparkCatalog') 
    .config(f'spark.sql.catalog.{catalog_name}.sort', 'glue') 
    .config(f'spark.sql.catalog.{catalog_name}.glue.id', rms_catalog_id) 
    .config(f'spark.sql.catalog.{catalog_name}.shopper.area', aws_region) 
    .config('spark.sql.extensions','org.apache.iceberg.spark.extensions.IcebergSparkSessionExtensions') 
    .getOrCreate()

8. Create a brand new cell and change the connection sort from PySpark to SQL to execute Spark SQL instructions immediately
9. Enter the next SQL assertion to view all tables below salesdb (RMS schema) inside rmscatalog:

SHOW TABLES IN rmscatalog.salesdb

10. In a brand new SQL cell, enter the next DESCRIBE EXTENDED assertion to view detailed details about the store_sales desk within the salesdb schema:

DESCRIBE EXTENDED rmscatalog.salesdb.store_sales

Within the output, you’ll observe that the Supplier is ready to iceberg. This means that the desk is acknowledged as an Iceberg desk, regardless of being saved in Amazon Redshift managed storage.

11. In a brand new SQL cell, enter the next SELECT assertion to view the content material of the desk

SELECT * FROM rmscatalog.salesdb.store_sales

All through this instance, we demonstrated how you can create a desk in Amazon Redshift Serverless and seamlessly question it as an Iceberg desk utilizing Apache Spark inside a SageMaker Unified Studio pocket book.

Clear up

To keep away from incurring future costs, clear up all created assets:

1. Delete the created SageMaker Unified Studio venture. This step will routinely delete Amazon EMR compute (for instance, the Amazon EMR Serverless software) that was provisioned from the venture:
   1. Inside SageMaker Studio, navigate to the demo venture’s Venture overview part.
   2. Select Actions, then choose Delete venture.
   3. Sort verify and select Delete venture.

2. Delete the created Lakehouse catalog:
   1. Navigate to the AWS Lake Formation web page within the Catalogs part.
   2. Choose the rms-catalog-demo catalog, select Actions, then choose Delete.
   3. Within the affirmation window sort rms-catalog-demo after which select Drop.

Conclusion

On this put up, we demonstrated how you can use Apache Spark to work together with Amazon Redshift Managed Storage tables by way of Amazon SageMaker Lakehouse utilizing the Iceberg REST catalog. This integration gives a unified view of your knowledge throughout Amazon S3 knowledge lakes and Amazon Redshift knowledge warehouses, so you’ll be able to construct highly effective analytics and AI/ML purposes whereas sustaining a single copy of your knowledge.

For added workloads and implementations, go to Simplify knowledge entry on your enterprise utilizing Amazon SageMaker Lakehouse.

In regards to the Authors

Noritaka Sekiyama is a Principal Huge Information Architect with Amazon Net Companies (AWS) Analytics providers. He’s chargeable for constructing software program artifacts to assist clients. In his spare time, he enjoys biking on his street bike.

Stefano Sandonà is a Senior Huge Information Specialist Resolution Architect at Amazon Net Companies (AWS). Captivated with knowledge, distributed techniques, and safety, he helps clients worldwide architect high-performance, environment friendly, and safe knowledge options.

Derek Liu is a Senior Options Architect based mostly out of Vancouver, BC. He enjoys serving to clients resolve large knowledge challenges by way of Amazon Net Companies (AWS) analytic providers.

Raj Ramasubbu is a Senior Analytics Specialist Options Architect centered on large knowledge and analytics and AI/ML with Amazon Net Companies (AWS). He helps clients architect and construct extremely scalable, performant, and safe cloud-based options on AWS. Raj offered technical experience and management in constructing knowledge engineering, large knowledge analytics, enterprise intelligence, and knowledge science options for over 18 years previous to becoming a member of AWS. He helped clients in numerous business verticals like healthcare, medical gadgets, life science, retail, asset administration, automotive insurance coverage, residential REIT, agriculture, title insurance coverage, provide chain, doc administration, and actual property.

Angel Conde Manjon is a Sr. EMEA Information & AI PSA, based mostly in Madrid. He has beforehand labored on analysis associated to knowledge analytics and AI in various European analysis initiatives. In his present function, Angel helps companions develop companies centered on knowledge and AI.

Appendix: Pattern script for Lake Formation FGAC enabled Spark cluster

If you wish to entry RMS tables from Lake Formation FGAC enabled Spark cluster on AWS Glue or Amazon EMR, discuss with the next code instance:

from pyspark.sql import SparkSession

catalog_name = "rmscatalog"
rms_catalog_name = "123456789012:rms-catalog-demo/dev"
account_id = "123456789012"
area = "us-east-2"

spark = SparkSession.builder.appName('rms_demo') 
.config('spark.sql.defaultCatalog', catalog_name) 
.config(f'spark.sql.catalog.{catalog_name}', 'org.apache.iceberg.spark.SparkCatalog') 
.config(f'spark.sql.catalog.{catalog_name}.sort', 'glue') 
.config(f'spark.sql.catalog.{catalog_name}.glue.id', rms_catalog_name) 
.config(f'spark.sql.catalog.{catalog_name}.shopper.area', area) 
.config(f'spark.sql.catalog.{catalog_name}.glue.account-id', account_id) 
.config(f'spark.sql.catalog.{catalog_name}.glue.catalog-arn',f'arn:aws:glue:{area}:{rms_catalog_name}') 
.config('spark.sql.extensions','org.apache.iceberg.spark.extensions.IcebergSparkSessionExtensions') 
.getOrCreate()