Redshift Connector
To configure the Redshift connector, create a catalog properties file in named, for example, redshift.properties
, to mount the Redshift connector as the redshift
catalog. Create the file with the following contents, replacing the connection properties as appropriate for your setup:
The Redshift connector can only access a single database within a Redshift cluster. Thus, if you have multiple Redshift databases, or want to connect to multiple Redshift clusters, you must configure multiple instances of the Redshift connector.
To add another catalog, simply add another properties file to etc/catalog
with a different name (making sure it ends in .properties
). For example, if you name the property file , Presto will create a catalog named sales
using the configured connector.
The Redshift connector provides a schema for every Redshift schema. You can see the available Redshift schemas by running SHOW SCHEMAS
:
You can see a list of the columns in the table in the web
database using either of the following:
Finally, you can access the clicks
table in the web
schema:
If you used a different name for your catalog properties file, use that catalog name instead of redshift
in the above examples.
The following SQL statements are not yet supported:
CREATE TABLE ( is supported)