Vitess Operator for Kubernetes
Feed: Planet MySQL; Author: Vitess; Introduction In this blog, I would like to explore Vitess Operator for Kubernetes. This post demonstrates the sample implementation of Vitess in Kubernetes topology....
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Auditing, inspecting, and visualizing Amazon Athena usage and cost
Feed: AWS Big Data Blog. Amazon Athena is an interactive query service that makes it easy to analyze data directly in Amazon Simple Storage Service (Amazon S3) using standard SQL. It’s a serverless...
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Keeping your data lake clean and compliant with Amazon Athena
Feed: AWS Big Data Blog. With the introduction of CTAS support for Amazon Athena (see Use CTAS statements with Amazon Athena to reduce cost and improve performance), you can not only query but also...
View ArticleBrandur Leach: Feature Casualties of Large Databases
Feed: Planet PostgreSQL. Big data has an unfortunate tendency to get messy. A few years in, a growing database that use to be small, lean, and well-designed, has better odds than not of becoming...
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Optimizing tables in Amazon Redshift using Automatic Table Optimization
Feed: AWS Big Data Blog. Amazon Redshift is the most popular and fastest cloud data warehouse that lets you easily gain insights from all your data using standard SQL and your existing business...
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How Etleap Integrates with Amazon Redshift Data Sharing to Provide Isolation...
Feed: AWS Partner Network (APN) Blog. Author: Christian Romming. By Christian Romming, Founder and CEO at EtleapBy Neeraja Rentachintala, Principal Product Manager with Amazon RedshiftBy Jobin George,...
View ArticleLogical Database Backups Using MySQL Shell
Feed: Planet MySQL; Author: Severalnines; Mysqldump is a popular logical backup tool for MySQL which was originally written by Igor Romanenko. Mysqldump performs logical backups (set of SQL...
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Steven Pousty: Using Pl/pgSQL to Calculate New Postgres Columns
Feed: Planet PostgreSQL. In our last blog post on using Postgres for statistics, I covered some of the decisions on how to handle calculated columns in PostgreSQL. I chose to go with adding extra...
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Working with timestamp with time zone in your Amazon S3-based data lake
Feed: AWS Big Data Blog. With a data lake built on Amazon Simple Storage Service (Amazon S3), you can use the purpose-built analytics services for a range of use cases, from analyzing petabyte-scale...
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Performance Testing Using MySQLdump and the MySQL Shell Utility
Feed: Planet MySQL; Author: Severalnines; In my previous post I explained how to take a logical backup using the mysql shell utilities. In this post, we shall compare the speed of the backup and...
View ArticleSingleStore DB 7.3 is Now Generally Available
Feed: SingleStore Blog – MemSQL is Now SingleStore. Author: Rick Negrin. SingleStore is proud to announce the general availability of SingleStore DB 7.3 for immediate download. SingleStore DB 7.3 is...
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Boosting your data lake insights using the Amazon Athena Query Federation SDK
Feed: AWS Big Data Blog. Today’s modern applications use multiple purpose-built database engines, including relational, key-value, document, and in-memory databases. This purpose-built approach...
View ArticleRobert Haas: CVE-2019-9193
Feed: Planet PostgreSQL. There’s a new article out in Computer Weekly talking about CVE-2019-9193. The PostgreSQL project has issued a statement saying that this is not a security vulnerability, and...
View ArticleLætitia AVROT: Replica identity for logical replication
Feed: Planet PostgreSQL. I was browsing through the logical replication restrictions when I noticed that a primary key was not mandatory to be able to perform logical replication. (see Postgres...
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MySQL Cluster a 5 9s (99.999%) Database
Feed: Planet MySQL; Author: Saroj Tripathy; MySQL Cluster: MySQL Cluster is a real time, ACID-compliant transactional database. It is a combination of MySQL server and the NDB storage engine. Data is...
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How FanDuel Group secures personally identifiable information in a data lake...
Feed: AWS Big Data Blog. This post is co-written with Damian Grech from FanDuel FanDuel Group is an innovative sports-tech entertainment company that is changing the way consumers engage with their...
View ArticleMariaDB Xpand for Distributed SQL Now GA
Feed: Clustrix Blog. Author: Max Mether. MariaDB Xpand, MariaDB’s new distributed SQL smart engine, has now been released as GA! With the GA release of Xpand, included with MariaDB Enterprise Server...
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Redesign of –lock-ddl-per-table in Percona XtraBackup
Feed: Planet MySQL; Author: Marcelo Altmann; MySQL 5.7, alongside other many improvements, brought bulk load for creating an index (WL#7277 to be specific), which made ADD INDEX operations much faster...
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Loading SaaS Application Data into Snowflake Using Amazon AppFlow and AWS...
Feed: AWS Partner Network (APN) Blog. Author: Srinivas Kesanapally. By Andries Engelbrecht, Solution Architect at Snowflake ComputingBy Srinivas Kesanapally, Principal Partner Solution Architect at AWS...
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Robins Tharakan: What Postgres SQL causes a Table Rewrite?
Feed: Planet PostgreSQL. While developing SQL based applications, it is commonplace to stumble on these 2 questions: What DDLs would block concurrent workload? Whether a DDL is going to rewrite the...
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ETL vs ELT – What is the Difference?
Feed: Matillion. Author: Richard Thelwell; ELT? Is that a typing mistake? That’s a typical reaction from many data professionals familiar with the acronym ‘ETL’ when they first encounter the...
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Multi-tenant processing pipelines with AWS DMS, AWS Step Functions, and...
Feed: AWS Big Data Blog. Large enterprises often provide software offerings to multiple customers by providing each customer a dedicated and isolated environment (a software offering composed of...
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Building a cost efficient, petabyte-scale lake house with Amazon S3 lifecycle...
Feed: AWS Big Data Blog. The continuous growth of data volumes combined with requirements to implement long-term retention (typically due to specific industry regulations) puts pressure on the storage...
View ArticleAnnouncing Vitess 9
Feed: Planet MySQL; Author: Vitess; On behalf of the Vitess maintainers team, I am pleased to announce the general availability of Vitess 9. In this release, we have focused on making Vitess more...
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Percona XtraBackup 8 Enables –lock-ddl by Default
Feed: Planet MySQL; Author: MySQL Performance Blog; Percona XtraBackup 8.0.23 enables the “lock-ddl” option by default to ensure any DDL events do not corrupt the backups. Any DML events continue to...
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Bo Peng: Various Ways to Retrieve Pgpool-II’s Statistics
Feed: Planet PostgreSQL. Pgpool-II is a PostgreSQL cluster management tool. In this post I will explain how to retrieve the cluster statistics from Pgpool-II. There are 3 ways to retrieve cluster...
View ArticleDan Langille: Changing how we record ports which need cache clearing
Feed: Planet PostgreSQL. In this post I’ll talk about how the code intially took the easy way out and how recent changes have tightened that up. In short, the code would raise N messages when just a...
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Building AWS Data Lake visualizations with Amazon Athena and Tableau
Feed: AWS Big Data Blog. Amazon Athena is an interactive query service that makes it easy to analyze data in a data lake using standard SQL. One of the key elements of Athena is that you only pay for...
View ArticleWhat is Teradata Unity and Why Do You Need It?
Feed: Teradata Blog. A data warehouse is a centralized repository of business data coming from varied sources. It’s a process of collecting and managing huge amounts of data into one comprehensive...
View ArticleRyan Lambert: Partition OpenStreetMap data in PostGIS
Feed: Planet PostgreSQL. By Ryan Lambert — Published February 16, 2021 This post continues my quest to explore Postgres native partitioning and determine if it is a good fit for my OpenStreetMap data...
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Online DDL in Vitess
Feed: Planet MySQL; Author: Vitess; Vitess introduces a new way to run schema migrations: non-blocking, asynchronous, scheduled online DDL. With online DDL Vitess simplifies the schema migration...
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Make way for the High Performance Parallel Dump & Load Utilities + How to use...
Feed: Planet MySQL; Author: Andrew Grimo; MySQL-Shell has had a set of “Util” object functions for almost a year as of this post. It is this added functionality that negates any reason someone would...
View ArticleLætitia AVROT: Simply auditing your database changes
Feed: Planet PostgreSQL. This is something a lot of people want: being able to track changes happening on their database when and who ordered them. Well, I have good news, my friends, there is a native...
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Analyzing Freshdesk data using Amazon EventBridge and Amazon Athena
Feed: AWS Compute Blog. Author: Benjamin Smith. This post is written by Shashi Shankar, Application Architect, Shared Delivery Teams Freshdesk is an omnichannel customer service platform by Freshworks....
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Build a data lake using Amazon Kinesis Data Streams for Amazon DynamoDB and...
Feed: AWS Big Data Blog. Amazon DynamoDB helps you capture high-velocity data such as clickstream data to form customized user profiles and online order transaction data to develop customer order...
View ArticleMarco Slot: Citus 10: Columnar for Postgres, rebalancer, single-node, & more
Feed: Planet PostgreSQL. Development on Citus first started around a decade ago and once a year we release a major new Citus open source version. We wanted to make number 10 something special, but I...
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How to Get Real-Time SAP Data into Amazon Redshift with HVR
Feed: AWS Partner Network (APN) Blog. Author: Ganesh Suryanarayanan. By Ganesh Suryanarayanan, Sr. Partner Solutions Architect – SAP at AWSBy Andre Reiger, Director, Field and Marketing at HVRBy Josh...
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Archiving Amazon MSK Data to Amazon S3 with the Lenses.io S3 Kafka Connect...
Feed: AWS Partner Network (APN) Blog. Author: Darragh O’Flanagan. By Darragh O’Flanagan, Sr. Partner Solutions Architect at AWSBy Guillaume Aymé, Director Marketing, at Lenses.io As a stream processing...
View ArticleMySQL Transaction Scope
Feed: Planet MySQL; Author: Michael McLaughlin; The idea of ACID transactions are a basic feature of SQL’s individual Data Manipulation Language (DML) commands, like the INSERT, UPDATE, and DELETE...
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How to migrate your data from the MySQL Database Service (MDS) to MDS High...
Feed: Planet MySQL; Author: Tony Darnell; How to migrate your data from the MySQL Database Service (MDS) to MDS High Availability March 31, 2021 Leave a comment On March 31st, 2021, MySQL introduced a...
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Avinash Vallarapu: Setting up Streaming Replication in PostgreSQL 13 and...
Feed: Planet PostgreSQL. While migrating to PostgreSQL, some of the users may be curious about the type of replication offered by PostgreSQL. Some might want to know if they have to pay any additional...
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Real-Time Big Data Analytics: How to Replicate from MySQL to Hadoop
Feed: Planet MySQL; Author: Continuent; First off: Happy 15th birthday, Hadoop! It wasn’t an April Fool’s joke then, and it isn’t today either: Hadoop’s initial release was on the 1st of April 2006 As...
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Online DDL with Group Replication In Percona Server for MySQL 8.0.22 (and...
Feed: Planet MySQL; Author: Marco Tusa; While I was working on my grFailOver POC, I have also done some additional parallel testing. One of them was to see how online DDL is executed inside a Group...
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Online DDL with Group Replication Percona Server 8.0.22 (and MySQL 8.0.23)
Feed: Planet MySQL; Author: Marco Tusa; While I was working on my grFailOver POC, I have also done some additional parallel testing. One of them was to see how online DDL are executed inside a Group...
View ArticleAtomic DDL
Feed: MariaDB Knowledge Base Article Feed. Author: . In MariaDB 10.6.1 we have improved readability for DDL (Data Definition Language) operations to make most of them atomic, and the rest crash-safe,...
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Online DDL: why FOREIGN KEYs are not supported
Feed: Planet MySQL; Author: Vitess; This post explains the inherent problem of running online schema changes in MySQL, on tables participating in a foreign key relationship. We’ll lay some ground rules...
View ArticleDavid Christensen: Devious SQL: Dynamic DDL in PostgreSQL
Feed: Planet PostgreSQL. Supporting PostgreSQL DBAs is an important part of daily life here at Crunchy Data. I’ve recently run across a few use cases where utility queries based on the current state of...
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MySQL Table DDL file with phpMyAdmin
Feed: Planet MySQL; Author: Joshua Otwell; If you need a structure only .sql file of a MySQL tables’ Data Definition Language (DDL), phpMyAdmin makes this super-easy with just a few clicks. Continue...
View ArticleNikolay Samokhvalov: Three Cases Against IF NOT EXISTS / IF EXISTS in...
Feed: Planet PostgreSQL. What is this about?# Many DDL statements in PostgreSQL support modifiers IF EXISTS / IF NOT EXISTS. For example: test=# create table if not exists mytable();CREATE TABLEtest=#...
View ArticleOnline DDL with Group Replication In MySQL 8.0.27
Feed: Planet MySQL; Author: Marco Tusa; Last April 2021 I wrote an article about Online DDL and Group Replication. At that time we were dealing with MySQL 8.0.23 and also opened a bug report which did...
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