gitroast/vendor/github.com/go-xorm/xorm/session_raw.go

145 lines
3.8 KiB
Go

// Copyright 2016 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 (
"database/sql"
"github.com/go-xorm/core"
)
func (session *Session) query(sqlStr string, paramStr ...interface{}) (resultsSlice []map[string][]byte, err error) {
session.queryPreprocess(&sqlStr, paramStr...)
if session.IsAutoCommit {
return session.innerQuery2(sqlStr, paramStr...)
}
return session.txQuery(session.Tx, sqlStr, paramStr...)
}
func (session *Session) txQuery(tx *core.Tx, sqlStr string, params ...interface{}) (resultsSlice []map[string][]byte, err error) {
rows, err := tx.Query(sqlStr, params...)
if err != nil {
return nil, err
}
defer rows.Close()
return rows2maps(rows)
}
func (session *Session) innerQuery(sqlStr string, params ...interface{}) (*core.Stmt, *core.Rows, error) {
var callback func() (*core.Stmt, *core.Rows, error)
if session.prepareStmt {
callback = func() (*core.Stmt, *core.Rows, error) {
stmt, err := session.doPrepare(sqlStr)
if err != nil {
return nil, nil, err
}
rows, err := stmt.Query(params...)
if err != nil {
return nil, nil, err
}
return stmt, rows, nil
}
} else {
callback = func() (*core.Stmt, *core.Rows, error) {
rows, err := session.DB().Query(sqlStr, params...)
if err != nil {
return nil, nil, err
}
return nil, rows, err
}
}
stmt, rows, err := session.Engine.logSQLQueryTime(sqlStr, params, callback)
if err != nil {
return nil, nil, err
}
return stmt, rows, nil
}
func (session *Session) innerQuery2(sqlStr string, params ...interface{}) ([]map[string][]byte, error) {
_, rows, err := session.innerQuery(sqlStr, params...)
if rows != nil {
defer rows.Close()
}
if err != nil {
return nil, err
}
return rows2maps(rows)
}
// Query a raw sql and return records as []map[string][]byte
func (session *Session) Query(sqlStr string, paramStr ...interface{}) (resultsSlice []map[string][]byte, err error) {
defer session.resetStatement()
if session.IsAutoClose {
defer session.Close()
}
return session.query(sqlStr, paramStr...)
}
// =============================
// for string
// =============================
func (session *Session) query2(sqlStr string, paramStr ...interface{}) (resultsSlice []map[string]string, err error) {
session.queryPreprocess(&sqlStr, paramStr...)
if session.IsAutoCommit {
return query2(session.DB(), sqlStr, paramStr...)
}
return txQuery2(session.Tx, sqlStr, paramStr...)
}
// Execute sql
func (session *Session) innerExec(sqlStr string, args ...interface{}) (sql.Result, error) {
if session.prepareStmt {
stmt, err := session.doPrepare(sqlStr)
if err != nil {
return nil, err
}
res, err := stmt.Exec(args...)
if err != nil {
return nil, err
}
return res, nil
}
return session.DB().Exec(sqlStr, args...)
}
func (session *Session) exec(sqlStr string, args ...interface{}) (sql.Result, error) {
for _, filter := range session.Engine.dialect.Filters() {
// TODO: for table name, it's no need to RefTable
sqlStr = filter.Do(sqlStr, session.Engine.dialect, session.Statement.RefTable)
}
session.saveLastSQL(sqlStr, args...)
return session.Engine.logSQLExecutionTime(sqlStr, args, func() (sql.Result, error) {
if session.IsAutoCommit {
// FIXME: oci8 can not auto commit (github.com/mattn/go-oci8)
if session.Engine.dialect.DBType() == core.ORACLE {
session.Begin()
r, err := session.Tx.Exec(sqlStr, args...)
session.Commit()
return r, err
}
return session.innerExec(sqlStr, args...)
}
return session.Tx.Exec(sqlStr, args...)
})
}
// Exec raw sql
func (session *Session) Exec(sqlStr string, args ...interface{}) (sql.Result, error) {
defer session.resetStatement()
if session.IsAutoClose {
defer session.Close()
}
return session.exec(sqlStr, args...)
}