// GroupBy group by clause
type GroupBy struct {
	Columns []Column
	Having  []Expression
}

// Name from clause name
func (groupBy GroupBy) Name() string {
	return "GROUP BY"
}

// Build build group by clause
func (groupBy GroupBy) Build(builder Builder) {
	for idx, column := range groupBy.Columns {
		if idx > 0 {
			builder.WriteByte(',')
		}

		builder.WriteQuoted(column)
	}

	if len(groupBy.Having) > 0 {

		t.Errorf("no error should happen, but got %v", err)
	}

	if result.Name != "groupby1" || result.Total != 660 {
		t.Errorf("name should be groupby, total should be 660, but got %+v", result)
	}

	var active bool

	}{
		{
			[]clause.Interface{clause.Select{}, clause.From{}, clause.GroupBy{
				Columns: []clause.Column{{Name: "role"}},
				Having:  []clause.Expression{clause.Eq{"role", "admin"}},
			}},
			"SELECT * FROM `users` GROUP BY `role` HAVING `role` = ?",
			[]interface{}{"admin"},
		},
		{
			[]clause.Interface{clause.Select{}, clause.From{}, clause.GroupBy{
				Columns: []clause.Column{{Name: "role"}},

            listOf(performanceTestSpec.performanceTestType)
        }
    return performanceTestConfigurations.flatMap { configuration ->
        configuration.groups
            .filter { group ->
                performanceTestTypes.any { type ->
                    group.performanceTestTypes[type]?.contains(performanceTestSpec.os) == true
                }

			}},
			clause.Where{Exprs: []clause.Expression{
				clause.Or(clause.Gt{Column: "score", Value: 100}, clause.Like{Column: "name", Value: "%linus%"}),
			}},
			clause.GroupBy{Columns: []clause.Column{{Name: "role"}}, Having: []clause.Expression{clause.Eq{"role", "admin"}}},
			clause.Limit{Limit: &limit10, Offset: 20},

	return
}

// Group specify the group method on the find
//
//	// Select the sum age of users with given names
//	db.Model(&User{}).Select("name, sum(age) as total").Group("name").Find(&results)
func (db *DB) Group(name string) (tx *DB) {
	tx = db.getInstance()

	fields := strings.FieldsFunc(name, utils.IsValidDBNameChar)
	tx.Statement.AddClause(clause.GroupBy{

import org.codelibs.fess.opensearch.user.bsentity.dbmeta.GroupDbm;
import org.codelibs.fess.opensearch.user.cbean.GroupCB;
import org.codelibs.fess.opensearch.user.cbean.ca.GroupCA;
import org.codelibs.fess.opensearch.user.cbean.ca.bs.BsGroupCA;
import org.codelibs.fess.opensearch.user.cbean.cq.GroupCQ;
import org.codelibs.fess.opensearch.user.cbean.cq.bs.BsGroupCQ;
import org.dbflute.cbean.ConditionQuery;

 */
package org.codelibs.fess.opensearch.user.cbean;

import org.codelibs.fess.opensearch.user.cbean.bs.BsGroupCB;

/**
 * @author ESFlute (using FreeGen)
 */
public class GroupCB extends BsGroupCB {

 */
package org.codelibs.fess.opensearch.user.cbean.ca;

import org.codelibs.fess.opensearch.user.cbean.ca.bs.BsGroupCA;

/**
 * @author ESFlute (using FreeGen)
 */
public class GroupCA extends BsGroupCA {

 */
package org.codelibs.fess.opensearch.user.cbean.cq;

import org.codelibs.fess.opensearch.user.cbean.cq.bs.BsGroupCQ;

/**
 * @author ESFlute (using FreeGen)
 */
public class GroupCQ extends BsGroupCQ {