Update tests to oldest supported Postgres version

client/trino-jdbc/src/test/java/io/trino/jdbc/TestJdbcVendorCompatibility.java

@@ -570,7 +570,7 @@ private static class PostgresqlReferenceDriver
         PostgresqlReferenceDriver()
         {
             // Use the current latest PostgreSQL version as the reference
-            postgresqlContainer = new PostgreSQLContainer<>("postgres:12.4");
+            postgresqlContainer = new PostgreSQLContainer<>("postgres:15");
             postgresqlContainer.start();
         }
 

docs/src/main/sphinx/connector/postgresql.md

@@ -19,7 +19,7 @@ PostgreSQL instances.
 
 To connect to PostgreSQL, you need:
 
-- PostgreSQL 10.x or higher.
+- PostgreSQL 11.x or higher.
 - Network access from the Trino coordinator and workers to PostgreSQL.
   Port 5432 is the default port.
 

plugin/trino-postgresql/src/test/java/io/trino/plugin/postgresql/TestingPostgreSqlServer.java

@@ -65,7 +65,7 @@ public TestingPostgreSqlServer()
     public TestingPostgreSqlServer(boolean shouldExposeFixedPorts)
     {
         // Use the oldest supported PostgreSQL version
-        dockerContainer = new PostgreSQLContainer<>("postgres:10.20")
+        dockerContainer = new PostgreSQLContainer<>("postgres:11")
                 .withStartupAttempts(3)
                 .withDatabaseName(DATABASE)
                 .withUsername(USER)

plugin/trino-resource-group-managers/src/test/java/io/trino/plugin/resourcegroups/db/TestDbResourceGroupsPostgresqlFlywayMigration.java

@@ -24,7 +24,7 @@ public class TestDbResourceGroupsPostgresqlFlywayMigration
     @Override
     protected final JdbcDatabaseContainer<?> startContainer()
     {
-        JdbcDatabaseContainer<?> container = new PostgreSQLContainer<>("postgres:10.20");
+        JdbcDatabaseContainer<?> container = new PostgreSQLContainer<>("postgres:11");
         container.start();
         return container;
     }

testing/trino-product-tests-launcher/src/main/java/io/trino/tests/product/launcher/env/environment/EnvMultinodePostgresql.java

@@ -60,7 +60,7 @@ public void extendEnvironment(Environment.Builder builder)
     private DockerContainer createPostgreSql()
     {
         // Use the oldest supported PostgreSQL version
-        DockerContainer container = new DockerContainer("postgres:10.20", "postgresql")
+        DockerContainer container = new DockerContainer("postgres:11", "postgresql")
                 .withEnv("POSTGRES_PASSWORD", "test")
                 .withEnv("POSTGRES_USER", "test")
                 .withEnv("POSTGRES_DB", "test")