remove pkg directory;

remove build directory;
remove githook directory;

client/orm/qb.go

@@ -0,0 +1,62 @@
+// Copyright 2014 beego Author. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package orm
+
+import "errors"
+
+// QueryBuilder is the Query builder interface
+type QueryBuilder interface {
+	Select(fields ...string) QueryBuilder
+	ForUpdate() QueryBuilder
+	From(tables ...string) QueryBuilder
+	InnerJoin(table string) QueryBuilder
+	LeftJoin(table string) QueryBuilder
+	RightJoin(table string) QueryBuilder
+	On(cond string) QueryBuilder
+	Where(cond string) QueryBuilder
+	And(cond string) QueryBuilder
+	Or(cond string) QueryBuilder
+	In(vals ...string) QueryBuilder
+	OrderBy(fields ...string) QueryBuilder
+	Asc() QueryBuilder
+	Desc() QueryBuilder
+	Limit(limit int) QueryBuilder
+	Offset(offset int) QueryBuilder
+	GroupBy(fields ...string) QueryBuilder
+	Having(cond string) QueryBuilder
+	Update(tables ...string) QueryBuilder
+	Set(kv ...string) QueryBuilder
+	Delete(tables ...string) QueryBuilder
+	InsertInto(table string, fields ...string) QueryBuilder
+	Values(vals ...string) QueryBuilder
+	Subquery(sub string, alias string) string
+	String() string
+}
+
+// NewQueryBuilder return the QueryBuilder
+func NewQueryBuilder(driver string) (qb QueryBuilder, err error) {
+	if driver == "mysql" {
+		qb = new(MySQLQueryBuilder)
+	} else if driver == "tidb" {
+		qb = new(TiDBQueryBuilder)
+	} else if driver == "postgres" {
+		qb = new(PostgresQueryBuilder)
+	} else if driver == "sqlite" {
+		err = errors.New("sqlite query builder is not supported yet")
+	} else {
+		err = errors.New("unknown driver for query builder")
+	}
+	return
+}