remove pkg directory;

remove build directory;
remove githook directory;

client/orm/hints/db_hints.go

@@ -0,0 +1,103 @@
+// Copyright 2020 beego-dev
+//
+// 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 hints
+
+import (
+	"github.com/astaxie/beego/core/utils"
+)
+
+const (
+	//query level
+	KeyForceIndex = iota
+	KeyUseIndex
+	KeyIgnoreIndex
+	KeyForUpdate
+	KeyLimit
+	KeyOffset
+	KeyOrderBy
+	KeyRelDepth
+)
+
+type Hint struct {
+	key   interface{}
+	value interface{}
+}
+
+var _ utils.KV = new(Hint)
+
+// GetKey return key
+func (s *Hint) GetKey() interface{} {
+	return s.key
+}
+
+// GetValue return value
+func (s *Hint) GetValue() interface{} {
+	return s.value
+}
+
+var _ utils.KV = new(Hint)
+
+// ForceIndex return a hint about ForceIndex
+func ForceIndex(indexes ...string) *Hint {
+	return NewHint(KeyForceIndex, indexes)
+}
+
+// UseIndex return a hint about UseIndex
+func UseIndex(indexes ...string) *Hint {
+	return NewHint(KeyUseIndex, indexes)
+}
+
+// IgnoreIndex return a hint about IgnoreIndex
+func IgnoreIndex(indexes ...string) *Hint {
+	return NewHint(KeyIgnoreIndex, indexes)
+}
+
+// ForUpdate return a hint about ForUpdate
+func ForUpdate() *Hint {
+	return NewHint(KeyForUpdate, true)
+}
+
+// DefaultRelDepth return a hint about DefaultRelDepth
+func DefaultRelDepth() *Hint {
+	return NewHint(KeyRelDepth, true)
+}
+
+// RelDepth return a hint about RelDepth
+func RelDepth(d int) *Hint {
+	return NewHint(KeyRelDepth, d)
+}
+
+// Limit return a hint about Limit
+func Limit(d int64) *Hint {
+	return NewHint(KeyLimit, d)
+}
+
+// Offset return a hint about Offset
+func Offset(d int64) *Hint {
+	return NewHint(KeyOffset, d)
+}
+
+// OrderBy return a hint about OrderBy
+func OrderBy(s string) *Hint {
+	return NewHint(KeyOrderBy, s)
+}
+
+// NewHint return a hint
+func NewHint(key interface{}, value interface{}) *Hint {
+	return &Hint{
+		key:   key,
+		value: value,
+	}
+}