presto-resource-group-managers/src/main/java/io/prestosql/plugin/resourcegroups/db/ResourceGroupsDao.java/ResourceGroupsDao/createExactMatchSelectorsTable
class ResourceGroupsDao:    @SqlUpdate("CREATE TABLE IF NOT EXISTS exact_match_source_selectors(\n" +
            "  environment VARCHAR(128),\n" +
            "  source VARCHAR(512) NOT NULL,\n" +
            "  query_type VARCHAR(512),\n" +
            "  update_time DATETIME NOT NULL,\n" +
            "  resource_group_id VARCHAR(256) NOT NULL,\n" +
            "  PRIMARY KEY (environment, source, query_type),\n" +
            "  UNIQUE (source, environment, query_type, resource_group_id)\n" +
            ")")
    void createExactMatchSelectorsTable();