transaction bug修复

chain.go

@@ -197,6 +197,7 @@ func (this *Query) Clean() *Query {
 	this.save_data = this.save_data[0:0]
 	this.upd_field = this.upd_field[0:0]
 	this.having = ""
+	this.alias = ""
 	return this
 }
 
@@ -266,6 +267,11 @@ func (this *Query) GetTableInfo(table string) (map[string]interface{}, error) {
 	}, nil
 }
 
+// 返回表名
+func (this *Query) GetTableName(table string) string {
+	return getTableName(this.dbname, table)
+}
+
 // 构造子查询
 func (this *Query) BuildSelectSql() (map[string]interface{}, error) {
 	if this.dbname == "" && this.table == "" {

db.go

@@ -406,6 +406,7 @@ func GetRow(dbName, table_name, alias string, titles string, join [][]string, wh
 	}
 
 	if err != nil {
+		log.Println("DB error:", err)
 		rows.Close()
 		return count, info, err
 	}
@@ -436,6 +437,7 @@ func GetRow(dbName, table_name, alias string, titles string, join [][]string, wh
 	}
 	rows.Close()
 	if rowerr != nil {
+		log.Println("DB row error:", rowerr)
 		return count, info, rowerr
 	}
 	return count, info, nil

transaction.go

@@ -25,7 +25,7 @@ func TxInsert(tx *sql.Tx, dbname, table string, data map[string]string) (int64,
 	if strings.Contains(table, "select ") {
 		dbName = table
 	} else {
-		dbName = getTableName(dbName, table)
+		dbName = getTableName(dbname, table)
 	}
 	if len(data) < 1 {
 		return 0, errors.New("参数错误，没有要写入的数据")
@@ -186,7 +186,7 @@ func TxPreUpdate(tx *sql.Tx, dbname, table string, data []string, where []string
 	if strings.Contains(table, "select ") {
 		dbName = table
 	} else {
-		dbName = getTableName(dbName, table)
+		dbName = getTableName(dbname, table)
 	}
 
 	if len(where) < 1 {
@@ -228,7 +228,7 @@ func TxDelete(tx *sql.Tx, dbname, table string, where map[string]string, del_cou
 	if strings.Contains(table, "select ") {
 		dbName = table
 	} else {
-		dbName = getTableName(dbName, table)
+		dbName = getTableName(dbname, table)
 	}
 	if len(where) < 1 {
 		return count, errors.New("参数错误，没有删除条件")

transaction_chain.go

@@ -197,9 +197,15 @@ func (this *TxQuery) Clean() *TxQuery {
 	this.save_data = this.save_data[0:0]
 	this.upd_field = this.upd_field[0:0]
 	this.having = ""
+	this.alias = ""
 	return this
 }
 
+// 返回表名
+func (this *TxQuery) GetTableName(table string) string {
+	return getTableName(this.dbname, table)
+}
+
 // 构造子查询
 func (this *TxQuery) BuildSelectSql() (map[string]interface{}, error) {
 	if this.dbname == "" && this.table == "" {