dongjoon-hyun commented on a change in pull request #26224:
[SPARK-29567][TESTS] Update JDBC Integration Test Docker Images
URL: https://github.com/apache/spark/pull/26224#discussion_r338325218
##########
File path:
external/docker-integration-tests/src/test/scala/org/apache/spark/sql/jdbc/PostgresIntegrationSuite.scala
##########
@@ -29,7 +29,7 @@ import org.apache.spark.tags.DockerTest
@DockerTest
class PostgresIntegrationSuite extends DockerJDBCIntegrationSuite {
override val db = new DatabaseOnDocker {
- override val imageName = "postgres:11.4"
+ override val imageName = "postgres:12.0-alpine"
Review comment:
Yes. This is another improvement. It reduces the image size a lot. This is
good for CI/CI testing environment.
```
$ docker images | grep postgres
postgres 12.0-alpine 5b681acb1cfc 2
days ago 72.8MB
postgres 11.4 53912975086f 3
months ago 312MB
```
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