pki/vendor/xorm.io/xorm/session_raw.go

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// 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"
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"strings"
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"xorm.io/xorm/core"
)
func (session *Session) queryPreprocess(sqlStr *string, paramStr ...interface{}) {
for _, filter := range session.engine.dialect.Filters() {
*sqlStr = filter.Do(*sqlStr)
}
session.lastSQL = *sqlStr
session.lastSQLArgs = paramStr
}
func (session *Session) queryRows(sqlStr string, args ...interface{}) (*core.Rows, error) {
defer session.resetStatement()
if session.statement.LastError != nil {
return nil, session.statement.LastError
}
session.queryPreprocess(&sqlStr, args...)
session.lastSQL = sqlStr
session.lastSQLArgs = args
if session.isAutoCommit {
var db *core.DB
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if session.sessionType == groupSession && strings.EqualFold(sqlStr[:6], "select") {
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db = session.engine.engineGroup.Slave().DB()
} else {
db = session.DB()
}
if session.prepareStmt {
// don't clear stmt since session will cache them
stmt, err := session.doPrepare(db, sqlStr)
if err != nil {
return nil, err
}
rows, err := stmt.QueryContext(session.ctx, args...)
if err != nil {
return nil, err
}
return rows, nil
}
rows, err := db.QueryContext(session.ctx, sqlStr, args...)
if err != nil {
return nil, err
}
return rows, nil
}
rows, err := session.tx.QueryContext(session.ctx, sqlStr, args...)
if err != nil {
return nil, err
}
return rows, nil
}
func (session *Session) queryRow(sqlStr string, args ...interface{}) *core.Row {
return core.NewRow(session.queryRows(sqlStr, args...))
}
func (session *Session) queryBytes(sqlStr string, args ...interface{}) ([]map[string][]byte, error) {
rows, err := session.queryRows(sqlStr, args...)
if err != nil {
return nil, err
}
defer rows.Close()
return rows2maps(rows)
}
func (session *Session) exec(sqlStr string, args ...interface{}) (sql.Result, error) {
defer session.resetStatement()
session.queryPreprocess(&sqlStr, args...)
session.lastSQL = sqlStr
session.lastSQLArgs = args
if !session.isAutoCommit {
return session.tx.ExecContext(session.ctx, sqlStr, args...)
}
if session.prepareStmt {
stmt, err := session.doPrepare(session.DB(), sqlStr)
if err != nil {
return nil, err
}
res, err := stmt.ExecContext(session.ctx, args...)
if err != nil {
return nil, err
}
return res, nil
}
return session.DB().ExecContext(session.ctx, sqlStr, args...)
}
// Exec raw sql
func (session *Session) Exec(sqlOrArgs ...interface{}) (sql.Result, error) {
if session.isAutoClose {
defer session.Close()
}
if len(sqlOrArgs) == 0 {
return nil, ErrUnSupportedType
}
sqlStr, args, err := session.statement.ConvertSQLOrArgs(sqlOrArgs...)
if err != nil {
return nil, err
}
return session.exec(sqlStr, args...)
}