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EDIT: Since v0.76 Presto adds a MySQL connector and a PostgreSQL connector. For now, prestodb is not capable to connect to a relational database like mysql. More info in presto FAQ: Does Presto connect to MySQL / PostgreSQL / Oracle? Not yet. We have a basic JDBC connector in development. Note that this is for connecting to an external JDBC ...
You can use the MySQL connector to query and create tables in an external MySQL database, and to share data between two different tools such as MySQL and Hive. Connecting to MySQL Sources using Presto Clusters To connect to a MySQL source using a Presto cluster, configure a MySQL connector by adding a catalog properties file in etc/catalog. You ...
Oct 9, 2023 · To connect to your MySQL database from Presto, you need to add your MySQL database as a catalog under your Presto server. To achieve this, follow the steps below: Step 1 — go to your Presto ...
Nov 27, 2023 · We'll now set up our first data source that we will later connect to our Presto cluster: a MySQL database. MySQL is a structured data source, meaning it stores relational tables made up of data organized into rows and columns. We will use Docker to set up our MySQL database. Pull the MySQL image: $ docker pull mysql
May 26, 2020 · The names are available on a separate database - say, a MySQL database. Classically we would have to extract that data into S3 and then write the query as a join in Hive. However, Presto can join data from S3 and MySQL, and allow us to write an SQL query like the one below, as though they weren't completely different data sources: use hive ...
Apr 15, 2021 · Using multiple connectors on the same Presto cluster allows you to write federated queries to that read and join multiple data sources in a single query. In this example, I will connect a a single data source to Presto: MySQL. The database will be queried as the mysql catalog. Spin up a MySQL instance
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For example, if you name the property file sales.properties, Presto will create a catalog named sales using the configured connector. Querying MySQL# The MySQL connector provides a schema for every MySQL database. You can see the available MySQL databases by running SHOW SCHEMAS: