fix #516, #536

session.go

@@ -16,7 +16,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/go-xorm/builder"
 	"github.com/go-xorm/core"
 )
 
@@ -113,52 +112,6 @@ func (session *Session) Prepare() *Session {
 	return session
 }
 
-// Sql provides raw sql input parameter. When you have a complex SQL statement
-// and cannot use Where, Id, In and etc. Methods to describe, you can use SQL.
-//
-// Deprecated: use SQL instead.
-func (session *Session) Sql(query string, args ...interface{}) *Session {
-	return session.SQL(query, args...)
-}
-
-// SQL provides raw sql input parameter. When you have a complex SQL statement
-// and cannot use Where, Id, In and etc. Methods to describe, you can use SQL.
-func (session *Session) SQL(query interface{}, args ...interface{}) *Session {
-	session.Statement.SQL(query, args...)
-	return session
-}
-
-// Where provides custom query condition.
-func (session *Session) Where(query interface{}, args ...interface{}) *Session {
-	session.Statement.Where(query, args...)
-	return session
-}
-
-// And provides custom query condition.
-func (session *Session) And(query interface{}, args ...interface{}) *Session {
-	session.Statement.And(query, args...)
-	return session
-}
-
-// Or provides custom query condition.
-func (session *Session) Or(query interface{}, args ...interface{}) *Session {
-	session.Statement.Or(query, args...)
-	return session
-}
-
-// Id provides converting id as a query condition
-//
-// Deprecated: use ID instead
-func (session *Session) Id(id interface{}) *Session {
-	return session.ID(id)
-}
-
-// ID provides converting id as a query condition
-func (session *Session) ID(id interface{}) *Session {
-	session.Statement.ID(id)
-	return session
-}
-
 // Before Apply before Processor, affected bean is passed to closure arg
 func (session *Session) Before(closures func(interface{})) *Session {
 	if closures != nil {
@@ -187,18 +140,6 @@ func (session *Session) Alias(alias string) *Session {
 	return session
 }
 
-// In provides a query string like "id in (1, 2, 3)"
-func (session *Session) In(column string, args ...interface{}) *Session {
-	session.Statement.In(column, args...)
-	return session
-}
-
-// NotIn provides a query string like "id in (1, 2, 3)"
-func (session *Session) NotIn(column string, args ...interface{}) *Session {
-	session.Statement.NotIn(column, args...)
-	return session
-}
-
 // Incr provides a query string like "count = count + 1"
 func (session *Session) Incr(column string, arg ...interface{}) *Session {
 	session.Statement.Incr(column, arg...)
@@ -375,11 +316,6 @@ func (session *Session) DB() *core.DB {
 	return session.db
 }
 
-// Conds returns session query conditions
-func (session *Session) Conds() builder.Cond {
-	return session.Statement.cond
-}
-
 func cleanupProcessorsClosures(slices *[]func(interface{})) {
 	if len(*slices) > 0 {
 		*slices = make([]func(interface{}), 0)

session_cond.go

@@ -0,0 +1,70 @@
+// Copyright 2017 The Xorm Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package xorm
+
+import "github.com/go-xorm/builder"
+
+// Sql provides raw sql input parameter. When you have a complex SQL statement
+// and cannot use Where, Id, In and etc. Methods to describe, you can use SQL.
+//
+// Deprecated: use SQL instead.
+func (session *Session) Sql(query string, args ...interface{}) *Session {
+	return session.SQL(query, args...)
+}
+
+// SQL provides raw sql input parameter. When you have a complex SQL statement
+// and cannot use Where, Id, In and etc. Methods to describe, you can use SQL.
+func (session *Session) SQL(query interface{}, args ...interface{}) *Session {
+	session.Statement.SQL(query, args...)
+	return session
+}
+
+// Where provides custom query condition.
+func (session *Session) Where(query interface{}, args ...interface{}) *Session {
+	session.Statement.Where(query, args...)
+	return session
+}
+
+// And provides custom query condition.
+func (session *Session) And(query interface{}, args ...interface{}) *Session {
+	session.Statement.And(query, args...)
+	return session
+}
+
+// Or provides custom query condition.
+func (session *Session) Or(query interface{}, args ...interface{}) *Session {
+	session.Statement.Or(query, args...)
+	return session
+}
+
+// Id provides converting id as a query condition
+//
+// Deprecated: use ID instead
+func (session *Session) Id(id interface{}) *Session {
+	return session.ID(id)
+}
+
+// ID provides converting id as a query condition
+func (session *Session) ID(id interface{}) *Session {
+	session.Statement.ID(id)
+	return session
+}
+
+// In provides a query string like "id in (1, 2, 3)"
+func (session *Session) In(column string, args ...interface{}) *Session {
+	session.Statement.In(column, args...)
+	return session
+}
+
+// NotIn provides a query string like "id in (1, 2, 3)"
+func (session *Session) NotIn(column string, args ...interface{}) *Session {
+	session.Statement.NotIn(column, args...)
+	return session
+}
+
+// Conds returns session query conditions
+func (session *Session) Conds() builder.Cond {
+	return session.Statement.cond
+}

statement.go

@@ -195,10 +195,6 @@ func (statement *Statement) Or(query interface{}, args ...interface{}) *Statemen
 
 // In generate "Where column IN (?) " statement
 func (statement *Statement) In(column string, args ...interface{}) *Statement {
-	if len(args) == 0 {
-		return statement
-	}
-
 	in := builder.In(column, args...)
 	statement.cond = statement.cond.And(in)
 	return statement
@@ -206,12 +202,8 @@ func (statement *Statement) In(column string, args ...interface{}) *Statement {
 
 // NotIn generate "Where column NOT IN (?) " statement
 func (statement *Statement) NotIn(column string, args ...interface{}) *Statement {
-	if len(args) == 0 {
-		return statement
-	}
-
-	in := builder.NotIn(column, args...)
-	statement.cond = statement.cond.And(in)
+	notIn := builder.NotIn(column, args...)
+	statement.cond = statement.cond.And(notIn)
 	return statement
 }