presto-resource-group-managers/src/main/java/io/prestosql/plugin/resourcegroups/db/DbResourceGroupConfig.java/DbResourceGroupConfig/setExactMatchSelectorEnabled
class DbResourceGroupConfig:    @Config("resource-groups.exact-match-selector-enabled")
    public DbResourceGroupConfig setExactMatchSelectorEnabled(boolean exactMatchSelectorEnabled)
    {
        this.exactMatchSelectorEnabled = exactMatchSelectorEnabled;
        return this;
    }