Delta spark - conda-forge / packages / delta-spark 2.4.0. 2 Python APIs for using Delta Lake with Apache Spark. copied from cf-staging / delta-spark. Conda ...

 
Released: May 25, 2023 Project description Delta Lake Delta Lake is an open source storage layer that brings reliability to data lakes. Delta Lake provides ACID transactions, scalable metadata handling, and unifies streaming and batch data processing. Delta Lake runs on top of your existing data lake and is fully compatible with Apache Spark APIs.. Chuck e cheese

Delta Lake is an open source storage layer that brings reliability to data lakes. Delta Lake provides ACID transactions, scalable metadata handling, and unifies streaming and batch data processing. Delta Lake runs on top of your existing data lake and is fully compatible with Apache Spark APIs.Introduction. Delta Lake is an open source project that enables building a Lakehouse architecture on top of data lakes. Delta Lake provides ACID transactions, scalable metadata handling, and unifies streaming and batch data processing on top of existing data lakes, such as S3, ADLS, GCS, and HDFS. ACID transactions on Spark: Serializable ... Aug 30, 2023 · Delta Lake is fully compatible with Apache Spark APIs, and was developed for tight integration with Structured Streaming, allowing you to easily use a single copy of data for both batch and streaming operations and providing incremental processing at scale. Delta Lake is the default storage format for all operations on Azure Databricks. Here is how Change Data Feed (CDF) implementation helps resolve the above issues: Simplicity and convenience - Uses a common, easy-to-use pattern for identifying changes, making your code simple, convenient and easy to understand. Efficiency - The ability to only have the rows that have changed between versions, makes downstream consumption of ...Dec 21, 2020 · Delta Lake is an open source storage layer that brings reliability to data lakes. It provides ACID transactions, scalable metadata handling, and unifies streaming and batch data processing. Delta Lake is fully compatible with Apache Spark APIs. The function configure_spark_with_delta_pip appends a config option in builder object.config("io.delta:delta-core_<scala_version>:<delta_version>") Share.Query Delta Lake Tables from Presto and Athena, Improved Operations Concurrency, and Merge performance. Get an early preview of O'Reilly's new ebook for the step-by-step guidance you need to start using Delta Lake. We are excited to announce the release of Delta Lake 0.5.0, which introduces Presto/Athena support and improved concurrency.Apr 21, 2023 · Benefits of Optimize Writes. It's available on Delta Lake tables for both Batch and Streaming write patterns. There's no need to change the spark.write command pattern. The feature is enabled by a configuration setting or a table property. Learn how Apache Spark™ and Delta Lake unify all your data — big data and business data — on one platform for BI and ML. Apache Spark 3.x is a monumental shift in ease of use, higher performance and smarter unification of APIs across Spark components. And for the data being processed, Delta Lake brings data reliability and performance to data lakes, with capabilities like ACID ... Learn how Apache Spark™ and Delta Lake unify all your data — big data and business data — on one platform for BI and ML. Apache Spark 3.x is a monumental shift in ease of use, higher performance and smarter unification of APIs across Spark components. And for the data being processed, Delta Lake brings data reliability and performance to data lakes, with capabilities like ACID ... Delta column mapping; What are deletion vectors? Delta Lake APIs; Storage configuration; Concurrency control; Access Delta tables from external data processing engines; Migration guide; Best practices; Frequently asked questions (FAQ) Releases. Release notes; Compatibility with Apache Spark; Delta Lake resources; Optimizations; Delta table ... Main class for programmatically interacting with Delta tables. You can create DeltaTable instances using the path of the Delta table.: deltaTable = DeltaTable.forPath(spark, "/path/to/table") In addition, you can convert an existing Parquet table in place into a Delta table.:Feb 8, 2023 · Create a service principal, create a client secret, and then grant the service principal access to the storage account. See Tutorial: Connect to Azure Data Lake Storage Gen2 (Steps 1 through 3). After completing these steps, make sure to paste the tenant ID, app ID, and client secret values into a text file. You'll need those soon. You can directly ingest data with Delta Live Tables from most message buses. For more information about configuring access to cloud storage, see Cloud storage configuration. For formats not supported by Auto Loader, you can use Python or SQL to query any format supported by Apache Spark. See Load data with Delta Live Tables.Aug 1, 2023 · Table streaming reads and writes. Delta Lake is deeply integrated with Spark Structured Streaming through readStream and writeStream.Delta Lake overcomes many of the limitations typically associated with streaming systems and files, including: This might be infeasible, or atleast introduce a lot of overhead, if you want to build data applications like Streamlit apps or ML APIs ontop of the data in your Delta tables. This package tries to fix this, by providing a lightweight python wrapper around the delta file format, without any Spark dependencies. Installation. Install the package ...August 30, 2023 Delta Lake is the optimized storage layer that provides the foundation for storing data and tables in the Databricks Lakehouse Platform. Delta Lake is open source software that extends Parquet data files with a file-based transaction log for ACID transactions and scalable metadata handling.Now, Spark only has to perform incremental processing of 0000011.json and 0000012.json to have the current state of the table. Spark then caches version 12 of the table in memory. By following this workflow, Delta Lake is able to use Spark to keep the state of a table updated at all times in an efficient manner.Jun 30, 2023 · OPTIMIZE returns the file statistics (min, max, total, and so on) for the files removed and the files added by the operation. Optimize stats also contains the Z-Ordering statistics, the number of batches, and partitions optimized. You can also compact small files automatically using auto compaction. See Auto compaction for Delta Lake on Azure ... Delta Lake is an open-source storage layer that enables building a data lakehouse on top of existing storage systems over cloud objects with additional features like ACID properties, schema enforcement, and time travel features enabled. Underlying data is stored in snappy parquet format along with delta logs. delta data format. Ranking. #5164 in MvnRepository ( See Top Artifacts) #12 in Data Formats. Used By. 76 artifacts. Central (44) Version. Scala. Released: May 25, 2023 Project description Delta Lake Delta Lake is an open source storage layer that brings reliability to data lakes. Delta Lake provides ACID transactions, scalable metadata handling, and unifies streaming and batch data processing. Delta Lake runs on top of your existing data lake and is fully compatible with Apache Spark APIs.Delta Lake is an open-source storage layer that enables building a data lakehouse on top of existing storage systems over cloud objects with additional features like ACID properties, schema enforcement, and time travel features enabled. Underlying data is stored in snappy parquet format along with delta logs.. Delta files use new-line delimited JSON format, where every action is stored as a single line JSON document. A delta file, n.json, contains an atomic set of actions that should be applied to the previous table state, n-1.json, in order to the construct nth snapshot of the table. An action changes one aspect of the table's state, for example, adding or removing a file.The Delta Standalone Reader (DSR) is a JVM library that allows you to read Delta Lake tables without the need to use Apache Spark; i.e. it can be used by any application that cannot run Spark. The motivation behind creating DSR is to enable better integrations with other systems such as Presto, Athena, Redshift Spectrum, Snowflake, and Apache ...conda-forge / packages / delta-spark 2.4.0. 2 Python APIs for using Delta Lake with Apache Spark. copied from cf-staging / delta-spark. Conda ... May 20, 2021 · Delta Lake is an open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs for Scala, Java, Rust, Ruby, and Python. Delta will only read 2 partitions where part_col == 5 and 8 from the target delta store instead of all partitions. part_col is a column that the target delta data is partitioned by. It need not be present in the source data. Delta sink optimization options. In Settings tab, you find three more options to optimize delta sink transformation.Delta Lake is an open source storage layer that brings reliability to data lakes. Delta Lake provides ACID transactions, scalable metadata handling, and unifies streaming and batch data processing. Delta Lake runs on top of your existing data lake and is fully compatible with Apache Spark APIs. Delta Lake key points:Please refer to the main Delta Lake repository if you want to learn more about the Delta Lake project. API documentation. Delta Standalone Java API docs; Flink/Delta Connector Java API docs; Delta Standalone. Delta Standalone, formerly known as the Delta Standalone Reader (DSR), is a JVM library to read and write Delta tables.Sep 15, 2020 · MLflow integrates really well with Delta Lake, and the auto logging feature (mlflow.spark.autolog() ) will tell you, which version of the table was used to run a set of experiments. # Run your ML workloads using Python and then DeltaTable.forName(spark, "feature_store").cloneAtVersion(128, "feature_store_bf2020") Data Migration a fully-qualified class name of a custom implementation of org.apache.spark.sql.sources.DataSourceRegister. If USING is omitted, the default is DELTA. For any data_source other than DELTA you must also specify a LOCATION unless the table catalog is hive_metastore. The following applies to: Databricks Runtimedelta data format. Ranking. #5164 in MvnRepository ( See Top Artifacts) #12 in Data Formats. Used By. 76 artifacts. Central (44) Version. Scala.0.6.1 is the Delta Lake version which is the version supported with Spark 2.4.4. As of 20200905, latest version of delta lake is 0.7.0 with is supported with Spark 3.0. AWS EMR specific: Do not use delta lake with EMR 5.29.0, it has known issues. It is recommended to upgrade or downgrade the EMR version to work with Delta Lake.May 22, 2020 · The above Java program uses the Spark framework that reads employee data and saves the data in Delta Lake. To leverage delta lake features, the spark read format and write format has to be changed ... Delta Lake 1.0 or below to Delta Lake 1.1 or above. If the name of a partition column in a Delta table contains invalid characters (,;{}() \t=), you cannot read it in Delta Lake 1.1 and above, due to SPARK-36271.You can retrieve information including the operations, user, and timestamp for each write to a Delta table by running the history command. The operations are returned in reverse chronological order. Table history retention is determined by the table setting delta.logRetentionDuration, which is 30 days by default. Note.delta data format. Ranking. #5164 in MvnRepository ( See Top Artifacts) #12 in Data Formats. Used By. 76 artifacts. Central (44) Version. Scala.Dec 14, 2022 · The first entry point of data in the below architecture is Kafka, consumed by the Spark Streaming job and written in the form of a Delta Lake table. Let's see each component one by one. Event ... Delta Lake is an open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs for Scala, Java, Rust, Ruby, and Python.Dec 5, 2021 · Remove unused DELTA_SNAPSHOT_ISOLATION config Remove the `DELTA_SNAPSHOT_ISOLATION` internal config (`spark.databricks.delta.snapshotIsolation.enabled`), which was added as default-enabled to protect a then-new feature that stabilizes snapshots in Delta queries and transactions that scan the same table multiple times. Jul 10, 2023 · You can upsert data from a source table, view, or DataFrame into a target Delta table by using the MERGE SQL operation. Delta Lake supports inserts, updates, and deletes in MERGE, and it supports extended syntax beyond the SQL standards to facilitate advanced use cases. Suppose you have a source table named people10mupdates or a source path at ... Jul 13, 2023 · To use this Azure Databricks Delta Lake connector, you need to set up a cluster in Azure Databricks. To copy data to delta lake, Copy activity invokes Azure Databricks cluster to read data from an Azure Storage, which is either your original source or a staging area to where the service firstly writes the source data via built-in staged copy. Query Delta Lake Tables from Presto and Athena, Improved Operations Concurrency, and Merge performance. Get an early preview of O'Reilly's new ebook for the step-by-step guidance you need to start using Delta Lake. We are excited to announce the release of Delta Lake 0.5.0, which introduces Presto/Athena support and improved concurrency.To walk through this post, we use Delta Lake version > 2.0.0, which is supported in Apache Spark 3.2.x. Choose the Delta Lake version compatible with your Spark version by visiting the Delta Lake releases page. We use an EMR Serverless application with version emr-6.9.0, which supports Spark version 3.3.0. Deploy your resourcesMay 22, 2020 · The above Java program uses the Spark framework that reads employee data and saves the data in Delta Lake. To leverage delta lake features, the spark read format and write format has to be changed ... . Delta files use new-line delimited JSON format, where every action is stored as a single line JSON document. A delta file, n.json, contains an atomic set of actions that should be applied to the previous table state, n-1.json, in order to the construct nth snapshot of the table. An action changes one aspect of the table's state, for example, adding or removing a file.poetry add --allow-prereleases delta-spark==2.1.0rc1; Both give: Could not find a matching version of package delta-sparkspark.databricks.delta.checkpoint.partSize = n is the limit at which we will start parallelizing the checkpoint. We will attempt to write maximum of this many actions per checkpoint. spark.databricks.delta.snapshotPartitions is the number of partitions to use for state reconstruction. Would you be able to offer me some guidance on how to set up ...Learn more about how Delta Lake 1.0 supports Apache Spark 3.1 and enables a new set of features, including Generated Columns, Cloud Independence, Multi-cluster Transactions, and more. Also, get a preview of the Delta Lake 2021 2H Roadmap and what you can expect to see by the end of the year.AWS Glue for Apache Spark natively supports Delta Lake. AWS Glue version 3.0 (Apache Spark 3.1.1) supports Delta Lake 1.0.0, and AWS Glue version 4.0 (Apache Spark 3.3.0) supports Delta Lake 2.1.0. With this native support for Delta Lake, what you need for configuring Delta Lake is to provide a single job parameter --datalake-formats delta ...Jul 13, 2023 · To use this Azure Databricks Delta Lake connector, you need to set up a cluster in Azure Databricks. To copy data to delta lake, Copy activity invokes Azure Databricks cluster to read data from an Azure Storage, which is either your original source or a staging area to where the service firstly writes the source data via built-in staged copy. Line # 1 — we import SparkSession class from the pyspark.sql module. Line # 2 — We specify the dependencies that are required for Spark to work e.g. to allow Spark to interact with AWS (S3 in our case), use Delta Lake core etc. Line # 3 — We instantiate SparkSession object which marks as an entry point to use Spark in our script.Oct 17, 2022 · You can also write to a Delta Lake table using Spark's Structured Streaming. The Delta Lake transaction log guarantees exactly once processing, even when there are other streams or batch queries running concurrently against the table. By default, streams run in append mode, which adds new records to the table. Please refer to the main Delta Lake repository if you want to learn more about the Delta Lake project. API documentation. Delta Standalone Java API docs; Flink/Delta Connector Java API docs; Delta Standalone. Delta Standalone, formerly known as the Delta Standalone Reader (DSR), is a JVM library to read and write Delta tables.33. Delta is storing the data as parquet, just has an additional layer over it with advanced features, providing history of events, (transaction log) and more flexibility on changing the content like, update, delete and merge capabilities. This link delta explains quite good how the files organized. One drawback that it can get very fragmented ...Mar 3, 2023 · To walk through this post, we use Delta Lake version > 2.0.0, which is supported in Apache Spark 3.2.x. Choose the Delta Lake version compatible with your Spark version by visiting the Delta Lake releases page. We use an EMR Serverless application with version emr-6.9.0, which supports Spark version 3.3.0. Deploy your resources Jul 6, 2023 · a fully-qualified class name of a custom implementation of org.apache.spark.sql.sources.DataSourceRegister. If USING is omitted, the default is DELTA. For any data_source other than DELTA you must also specify a LOCATION unless the table catalog is hive_metastore. The following applies to: Databricks Runtime Create a service principal, create a client secret, and then grant the service principal access to the storage account. See Tutorial: Connect to Azure Data Lake Storage Gen2 (Steps 1 through 3). After completing these steps, make sure to paste the tenant ID, app ID, and client secret values into a text file. You'll need those soon.The above Java program uses the Spark framework that reads employee data and saves the data in Delta Lake. To leverage delta lake features, the spark read format and write format has to be changed ...Delta Lake is an open source storage layer that brings reliability to data lakes. Delta Lake provides ACID transactions, scalable metadata handling, and unifies streaming and batch data processing. Delta Lake runs on top of your existing data lake and is fully compatible with Apache Spark APIs. Delta Lake key points:Delta Lake also boasts the richest ecosystem of direct connectors such as Flink, Presto, and Trino, giving you the ability to read and write to Delta Lake directly from the most popular engines without Apache Spark. Thanks to the Delta Lake contributors from Scribd and Back Market, you can also use Delta Rust - a foundational Delta Lake library ...Z-Ordering is a technique to colocate related information in the same set of files. This co-locality is automatically used by Delta Lake in data-skipping algorithms. This behavior dramatically reduces the amount of data that Delta Lake on Apache Spark needs to read. To Z-Order data, you specify the columns to order on in the ZORDER BY clause ... Connectors. We are building connectors to bring Delta Lake to popular big-data engines outside Apache Spark (e.g., Apache Hive, Presto, Apache Flink) and also to common reporting tools like Microsoft Power BI. Dec 16, 2020 · 33. Delta is storing the data as parquet, just has an additional layer over it with advanced features, providing history of events, (transaction log) and more flexibility on changing the content like, update, delete and merge capabilities. This link delta explains quite good how the files organized. One drawback that it can get very fragmented ... May 25, 2023 · Released: May 25, 2023 Project description Delta Lake Delta Lake is an open source storage layer that brings reliability to data lakes. Delta Lake provides ACID transactions, scalable metadata handling, and unifies streaming and batch data processing. Delta Lake runs on top of your existing data lake and is fully compatible with Apache Spark APIs. Follow these instructions to set up Delta Lake with Spark. You can run the steps in this guide on your local machine in the following two ways: Run interactively: Start the Spark shell (Scala or Python) with Delta Lake and run the code snippets interactively in the shell. Run as a project: Set up a Maven or SBT project (Scala or Java) with ...Connectors. We are building connectors to bring Delta Lake to popular big-data engines outside Apache Spark (e.g., Apache Hive, Presto, Apache Flink) and also to common reporting tools like Microsoft Power BI. Delta Lake is an open source storage layer that brings reliability to data lakes. Delta Lake provides ACID transactions, scalable metadata handling, and unifies streaming and batch data processing. Delta Lake runs on top of your existing data lake and is fully compatible with Apache Spark APIs. Delta Lake key points:Introduction. Delta Lake is an open source project that enables building a Lakehouse architecture on top of data lakes. Delta Lake provides ACID transactions, scalable metadata handling, and unifies streaming and batch data processing on top of existing data lakes, such as S3, ADLS, GCS, and HDFS. ACID transactions on Spark: Serializable ... You can upsert data from a source table, view, or DataFrame into a target Delta table using the merge operation. This operation is similar to the SQL MERGE INTO command but has additional support for deletes and extra conditions in updates, inserts, and deletes. Suppose you have a Spark DataFrame that contains new data for events with eventId. delta data format. Ranking. #5164 in MvnRepository ( See Top Artifacts) #12 in Data Formats. Used By. 76 artifacts. Central (44) Version. Scala. Sep 15, 2020 · MLflow integrates really well with Delta Lake, and the auto logging feature (mlflow.spark.autolog() ) will tell you, which version of the table was used to run a set of experiments. # Run your ML workloads using Python and then DeltaTable.forName(spark, "feature_store").cloneAtVersion(128, "feature_store_bf2020") Data Migration OPTIMIZE returns the file statistics (min, max, total, and so on) for the files removed and the files added by the operation. Optimize stats also contains the Z-Ordering statistics, the number of batches, and partitions optimized. You can also compact small files automatically using auto compaction. See Auto compaction for Delta Lake on Azure ...Delta Live Tables infers the dependencies between these tables, ensuring updates occur in the correct order. For each dataset, Delta Live Tables compares the current state with the desired state and proceeds to create or update datasets using efficient processing methods. The settings of Delta Live Tables pipelines fall into two broad categories:Jun 8, 2023 · Delta Sharing extends the ability to share data stored with Delta Lake to other clients. Delta Lake is built on top of Parquet, and as such, Azure Databricks also has optimized readers and writers for interacting with Parquet files. Databricks recommends using Delta Lake for all tables that receive regular updates or queries from Azure Databricks. With Delta transaction log files, it provides ACID transactions and isolation level to Spark. These are the core features of Delta that make the heart of your lakehouse, but there are more features.This might be infeasible, or atleast introduce a lot of overhead, if you want to build data applications like Streamlit apps or ML APIs ontop of the data in your Delta tables. This package tries to fix this, by providing a lightweight python wrapper around the delta file format, without any Spark dependencies. Installation. Install the package ...a fully-qualified class name of a custom implementation of org.apache.spark.sql.sources.DataSourceRegister. If USING is omitted, the default is DELTA. For any data_source other than DELTA you must also specify a LOCATION unless the table catalog is hive_metastore. The following applies to: Databricks RuntimeLearn how Apache Spark™ and Delta Lake unify all your data — big data and business data — on one platform for BI and ML. Apache Spark 3.x is a monumental shift in ease of use, higher performance and smarter unification of APIs across Spark components. And for the data being processed, Delta Lake brings data reliability and performance to data lakes, with capabilities like ACID ...poetry add --allow-prereleases delta-spark==2.1.0rc1; Both give: Could not find a matching version of package delta-sparkJul 8, 2019 · Delta Lake on Databricks has some performance optimizations as a result of being part of the Databricks Runtime; we're aiming for full API compatibility in OSS Delta Lake (though for some things like metastore support that requires changes only coming in Spark 3.0). spark.databricks.delta.checkpoint.partSize = n is the limit at which we will start parallelizing the checkpoint. We will attempt to write maximum of this many actions per checkpoint. spark.databricks.delta.snapshotPartitions is the number of partitions to use for state reconstruction. Would you be able to offer me some guidance on how to set up ...Aug 21, 2019 · Now, Spark only has to perform incremental processing of 0000011.json and 0000012.json to have the current state of the table. Spark then caches version 12 of the table in memory. By following this workflow, Delta Lake is able to use Spark to keep the state of a table updated at all times in an efficient manner.

delta data format. Ranking. #5164 in MvnRepository ( See Top Artifacts) #12 in Data Formats. Used By. 76 artifacts. Central (44) Version. Scala.. Green thumb lawn and garden llc

delta spark

The above Java program uses the Spark framework that reads employee data and saves the data in Delta Lake. To leverage delta lake features, the spark read format and write format has to be changed ...Connect to Databricks. To connect to Azure Databricks using the Delta Sharing connector, do the following: Open the shared credential file with a text editor to retrieve the endpoint URL and the token. Open Power BI Desktop. On the Get Data menu, search for Delta Sharing. Select the connector and click Connect.Delta Lake. An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs. 385 followers. Wherever there is big data. https://delta.io. @deltalakeoss. @[email protected]. Benefits of Optimize Writes. It's available on Delta Lake tables for both Batch and Streaming write patterns. There's no need to change the spark.write command pattern. The feature is enabled by a configuration setting or a table property.Aug 10, 2023 · Delta will only read 2 partitions where part_col == 5 and 8 from the target delta store instead of all partitions. part_col is a column that the target delta data is partitioned by. It need not be present in the source data. Delta sink optimization options. In Settings tab, you find three more options to optimize delta sink transformation. Jun 29, 2020 · Recently, i am encountering an issue in the databricks cluster where it could not accessing the delta table (unmanaged delta table) which parquet files are stored in the azure datalake gen2 storage account. The issue is it could not read/update from the… Oct 17, 2022 · You can also write to a Delta Lake table using Spark's Structured Streaming. The Delta Lake transaction log guarantees exactly once processing, even when there are other streams or batch queries running concurrently against the table. By default, streams run in append mode, which adds new records to the table. Delta Lake is an open source storage layer that brings reliability to data lakes. Delta Lake provides ACID transactions, scalable metadata handling, and unifies streaming and batch data processing. Delta Lake runs on top of your existing data lake and is fully compatible with Apache Spark APIs. Spark SQL is developed as part of Apache Spark. It thus gets tested and updated with each Spark release. If you have questions about the system, ask on the Spark mailing lists. The Spark SQL developers welcome contributions. If you'd like to help out, read how to contribute to Spark, and send us a patch!You can upsert data from a source table, view, or DataFrame into a target Delta table using the merge operation. This operation is similar to the SQL MERGE INTO command but has additional support for deletes and extra conditions in updates, inserts, and deletes. Suppose you have a Spark DataFrame that contains new data for events with eventId. Jul 8, 2019 · Delta Lake on Databricks has some performance optimizations as a result of being part of the Databricks Runtime; we're aiming for full API compatibility in OSS Delta Lake (though for some things like metastore support that requires changes only coming in Spark 3.0). Dec 5, 2021 · Remove unused DELTA_SNAPSHOT_ISOLATION config Remove the `DELTA_SNAPSHOT_ISOLATION` internal config (`spark.databricks.delta.snapshotIsolation.enabled`), which was added as default-enabled to protect a then-new feature that stabilizes snapshots in Delta queries and transactions that scan the same table multiple times. With Delta transaction log files, it provides ACID transactions and isolation level to Spark. These are the core features of Delta that make the heart of your lakehouse, but there are more features.The Delta Standalone Reader (DSR) is a JVM library that allows you to read Delta Lake tables without the need to use Apache Spark; i.e. it can be used by any application that cannot run Spark. The motivation behind creating DSR is to enable better integrations with other systems such as Presto, Athena, Redshift Spectrum, Snowflake, and Apache ...Apr 26, 2021 · Data versioning with Delta Lake. Delta Lake is an open-source project that powers the lakehouse architecture. While there are a few open-source lakehouse projects, we favor Delta Lake for its tight integration with Apache Spark™ and its supports for the following features: ACID transactions; Scalable metadata handling; Time travel; Schema ... AWS Glue for Apache Spark natively supports Delta Lake. AWS Glue version 3.0 (Apache Spark 3.1.1) supports Delta Lake 1.0.0, and AWS Glue version 4.0 (Apache Spark 3.3.0) supports Delta Lake 2.1.0. With this native support for Delta Lake, what you need for configuring Delta Lake is to provide a single job parameter --datalake-formats delta ...May 26, 2021 · Today, we’re launching a new open source project that simplifies cross-organization sharing: Delta Sharing, an open protocol for secure real-time exchange of large datasets, which enables secure data sharing across products for the first time. We’re developing Delta Sharing with partners at the top software and data providers in the world. .

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