Browse Source

兼容高斯和达梦数据库

master v1.2.2
lijianbin 1 week ago
parent
commit
fe779bf6ca
10 changed files with 816 additions and 134 deletions
  1. +120
    -15
      chain.go
  2. +134
    -7
      chain_test.go
  3. +116
    -7
      common.go
  4. +143
    -54
      conn.go
  5. +70
    -19
      db.go
  6. +52
    -1
      go.mod
  7. +15
    -0
      go.sum
  8. +36
    -12
      prepare.go
  9. +19
    -7
      transaction.go
  10. +111
    -12
      transaction_chain.go

+ 120
- 15
chain.go View File

@ -71,6 +71,8 @@ func (this *Query) Db(dbname string) *Query {
this.dbname = dbname
if DB_PROVIDER == "PgsqlDb" {
this.dbname = ""
} else if DB_PROVIDER == "DmSql" {
this.dbname = ""
}
return this
}
@ -225,19 +227,55 @@ func (this *Query) GetTableInfo(table string) (map[string]interface{}, error) {
"COLUMN_COMMENT", //备注
"IS_NULLABLE", //是否为空
}
sql := "select `" + strings.Join(field, "`,`") + "` from information_schema.COLUMNS where table_name = ? and table_schema = ?"
if this.conn == nil {
this.conn = DB
}
sql := "select `" + strings.Join(field, "`,`") + "` from information_schema.COLUMNS where table_name = ?"
if DB_PROVIDER == "PgsqlDb" {
//pgsql中,未加引号的标识符会被自动转换为小写
sql = `SELECT
c.column_name AS 'COLUMN_NAME',
c.column_default AS 'COLUMN_DEFAULT',
c.data_type AS 'DATA_TYPE',
c.udt_name AS 'COLUMN_TYPE',
pgdesc.description AS 'COLUMN_COMMENT',
c.is_nullable AS 'IS_NULLABLE'
FROM
information_schema.columns c
LEFT JOIN
pg_catalog.pg_statio_all_tables st ON st.schemaname = c.table_schema AND st.relname = c.table_name
LEFT JOIN
pg_catalog.pg_description pgdesc ON pgdesc.objoid = st.relid AND pgdesc.objsubid = c.ordinal_position
WHERE
c.table_name = ?`
sql = sqlx.Rebind(sqlx.DOLLAR, sql)
sql = SqlReplace(sql, "")
} else if DB_PROVIDER == "DmSql" {
sql = `SELECT
COLUMN_NAME,
DATA_DEFAULT AS COLUMN_DEFAULT,
DATA_TYPE,
CASE
WHEN DATA_TYPE LIKE '%CHAR%' OR DATA_TYPE LIKE '%TEXT%' THEN DATA_TYPE || '(' || CHAR_LENGTH || ')'
WHEN DATA_TYPE IN ('NUMERIC', 'DECIMAL') THEN DATA_TYPE || '(' || DATA_PRECISION || ',' || DATA_SCALE || ')'
ELSE DATA_TYPE
END AS COLUMN_TYPE,
'' AS COLUMN_COMMENT,
CASE NULLABLE WHEN 'Y' THEN 'YES' WHEN 'N' THEN 'NO' END AS IS_NULLABLE
FROM
ALL_TAB_COLUMNS
WHERE
TABLE_NAME = ?`
}
if this.conn == nil {
this.conn = DB
}
stmtSql, err := this.conn.Prepare(sql)
if err != nil {
return nil, err
}
list, err := StmtForQueryList(stmtSql, []interface{}{table, this.dbname})
list, err := StmtForQueryList(stmtSql, []interface{}{table})
if err != nil {
return nil, err
}
@ -254,6 +292,10 @@ func (this *Query) GetTableInfo(table string) (map[string]interface{}, error) {
}
for _, k := range field {
index := helper.StrFirstToUpper(k)
if DB_PROVIDER == "DmSql" {
index = helper.StrFirstToUpper(strings.ToLower(k))
}
if v, ok := item[index]; ok {
switch k {
case "COLUMN_NAME":
@ -442,7 +484,9 @@ func (this *Query) BuildSelectSql() (map[string]interface{}, error) {
}
if DB_PROVIDER == "PgsqlDb" {
sql = sqlx.Rebind(sqlx.DOLLAR, sql)
sql = SqlReplace(sql, "")
sql = ReplaeByOtherSql(sql, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
sql = ReplaeByOtherSql(sql, "DmSql", "")
}
return map[string]interface{}{
"sql": sql,
@ -517,7 +561,9 @@ func (this *Query) UpdateStmt() error {
}
if DB_PROVIDER == "PgsqlDb" {
sql = sqlx.Rebind(sqlx.DOLLAR, sql)
sql = SqlReplace(sql, "")
sql = ReplaeByOtherSql(sql, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
sql = ReplaeByOtherSql(sql, "DmSql", "")
}
stmt, err = this.conn.Prepare(sql)
@ -543,8 +589,11 @@ func (this *Query) UpdateAllStmt() error {
var dataSql []string //一组用到的占位字符
var valSql []string //占位字符组
var updSql []string //更新字段的sql
var updSql_dm []string //更新字段的sql--达梦和高斯用
var updFieldLen = len(this.upd_field) //需要更新的字段数量,为0时更新除id外添加值
dataLen := len(this.save_data)
if dataLen > 0 {
//批量操作
this.data = this.data[0:0]
@ -562,11 +611,14 @@ func (this *Query) UpdateAllStmt() error {
case 0:
//预览创建数据的长度
updSql = make([]string, 0, fieldLen)
updSql_dm = make([]string, 0, fieldLen)
default:
//按照需要更新字段数长度
updSql = make([]string, 0, updFieldLen)
updSql_dm = make([]string, 0, updFieldLen)
for _, k := range this.upd_field {
updSql = append(updSql, k+"=values("+k+")") //存储需要更新的字段
updSql_dm = append(updSql_dm, k+"=s."+k+"") //存储需要更新的字段
}
}
for k := range this.save_data[i] {
@ -574,6 +626,7 @@ func (this *Query) UpdateAllStmt() error {
dataSql = append(dataSql, "?") //存储需要的占位符
if updFieldLen == 0 && k != "id" {
updSql = append(updSql, k+"=values("+k+")") //存储需要更新的字段
updSql_dm = append(updSql_dm, k+"=s."+k+"") //存储需要更新的字段
}
}
dataSqlText = strings.Join(dataSql, ",") //组成每组占位字符格式
@ -591,21 +644,26 @@ func (this *Query) UpdateAllStmt() error {
switch updFieldLen {
case 0:
updSql = make([]string, 0, fieldLen)
updSql_dm = make([]string, 0, fieldLen)
default:
updSql = make([]string, 0, updFieldLen)
updSql_dm = make([]string, 0, updFieldLen)
for _, k := range this.upd_field {
updSql = append(updSql, k+"=values("+k+")")
updSql_dm = append(updSql_dm, k+"=s."+k+"")
}
}
for i := 0; i < fieldLen; i++ {
dataSql = append(dataSql, "?")
if updFieldLen == 0 && this.data[i] != "id" {
updSql = append(updSql, this.data[i]+"=values("+this.data[i]+")")
updSql_dm = append(updSql_dm, this.data[i]+"=s."+this.data[i]+"")
}
}
if updFieldLen > 0 {
for _, k := range this.upd_field {
updSql = append(updSql, k+"=values("+k+")")
updSql_dm = append(updSql_dm, k+"=s."+k+"")
}
}
valSql = append(valSql, "("+strings.Join(dataSql, " , ")+")")
@ -622,10 +680,43 @@ func (this *Query) UpdateAllStmt() error {
if len(valSql) > 1 {
setText = " value "
}
sql = helper.StringJoin("insert into ", dbName, " (", strings.Join(this.data, " , "), ")", setText, strings.Join(valSql, ","), " ON DUPLICATE KEY UPDATE ", strings.Join(updSql, " , "))
if DB_PROVIDER == "PgsqlDb" {
setText = " values "
val_field := addPrefixInField(this.data, "s.")
sql = `merge into ` + dbName + ` as t
using (
` + setText + strings.Join(valSql, ",") + `
) s (` + strings.Join(this.data, " , ") + `)
on (t.id = s.id)
when matched then
update set
` + strings.Join(updSql_dm, " , ") + `
when NOT matched then
insert (` + strings.Join(this.data, " , ") + `)
values (` + strings.Join(val_field, " , ") + `)`
} else if DB_PROVIDER == "DmSql" {
setText = " values "
val_field := addPrefixInField(this.data, "s.")
title_field := addPrefixInField(this.data, "? AS ")
sql = `MERGE INTO ` + dbName + ` AS t
USING (
SELECT
` + strings.Join(title_field, " , ") + `
FROM DUAL
) s
ON (t.id = s.id)
WHEN MATCHED THEN
UPDATE SET
` + strings.Join(updSql_dm, " , ") + `
WHEN NOT MATCHED THEN
INSERT (` + strings.Join(this.data, " , ") + `)
VALUES (` + strings.Join(val_field, " , ") + `)`
}
sql = helper.StringJoin("insert into ", dbName, " (", strings.Join(this.data, " , "), ")", setText, strings.Join(valSql, ","), " ON DUPLICATE KEY UPDATE ", strings.Join(updSql, " , "))
if this.debug {
log.Println("insert on duplicate key update sql:", sql, this.value)
@ -645,7 +736,9 @@ func (this *Query) UpdateAllStmt() error {
}
if DB_PROVIDER == "PgsqlDb" {
sql = sqlx.Rebind(sqlx.DOLLAR, sql)
sql = SqlReplace(sql, "")
sql = ReplaeByOtherSql(sql, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
sql = ReplaeByOtherSql(sql, "DmSql", "")
}
stmt, err = this.conn.Prepare(sql)
@ -719,6 +812,8 @@ func (this *Query) CreateAllStmt() error {
}
if DB_PROVIDER == "PgsqlDb" {
setText = " values "
} else if DB_PROVIDER == "DmSql" {
setText = " values "
}
sql = helper.StringJoin("insert into ", dbName, " (", strings.Join(this.data, " , "), ")", setText, strings.Join(valSql, ","))
@ -740,7 +835,9 @@ func (this *Query) CreateAllStmt() error {
}
if DB_PROVIDER == "PgsqlDb" {
sql = sqlx.Rebind(sqlx.DOLLAR, sql)
sql = SqlReplace(sql, "add")
sql = ReplaeByOtherSql(sql, "PgsqlDb", "add")
} else if DB_PROVIDER == "DmSql" {
sql = ReplaeByOtherSql(sql, "DmSql", "")
}
stmt, err = this.conn.Prepare(sql)
@ -763,7 +860,7 @@ func (this *Query) CreateStmt() error {
dbName := getTableName(this.dbname, this.table, this.dbtype)
var sql string
if DB_PROVIDER == "PgsqlDb" {
if DB_PROVIDER == "PgsqlDb" || DB_PROVIDER == "DmSql" {
insert_data := []string{}
value_data := []string{}
for _, rv := range this.data {
@ -780,7 +877,11 @@ func (this *Query) CreateStmt() error {
}
}
sql = helper.StringJoin("insert into ", dbName, " ("+strings.Join(insert_data, " , ")+")", " VALUES ", "("+strings.Join(value_data, " , ")+")", " RETURNING id")
sql = helper.StringJoin("insert into ", dbName, " ("+strings.Join(insert_data, " , ")+")", " VALUES ", "("+strings.Join(value_data, " , ")+")")
if DB_PROVIDER == "PgsqlDb" {
sql = helper.StringJoin(sql, " RETURNING id")
}
} else {
sql = helper.StringJoin("insert into ", dbName, " set ", strings.Join(this.data, " , "))
}
@ -804,7 +905,9 @@ func (this *Query) CreateStmt() error {
}
if DB_PROVIDER == "PgsqlDb" {
sql = sqlx.Rebind(sqlx.DOLLAR, sql)
sql = SqlReplace(sql, "")
sql = ReplaeByOtherSql(sql, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
sql = ReplaeByOtherSql(sql, "DmSql", "")
}
stmt, err = this.conn.Prepare(sql)
@ -856,7 +959,9 @@ func (this *Query) DeleteStmt() error {
}
if DB_PROVIDER == "PgsqlDb" {
sql = sqlx.Rebind(sqlx.DOLLAR, sql)
sql = SqlReplace(sql, "")
sql = ReplaeByOtherSql(sql, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
sql = ReplaeByOtherSql(sql, "DmSql", "")
}
stmt, err = this.conn.Prepare(sql)


+ 134
- 7
chain_test.go View File

@ -1,17 +1,144 @@
package dbquery
import (
"fmt"
"testing"
)
// 测试各数据库下各种情况
func Test_Chain(t *testing.T) {
Connect("127.0.0.1", "root", "123456", "shop", "3306")
//测试数据库连接
//err := Connect("127.0.0.1", "root", "root", "canyin", "3306")
err := PgConnect("192.168.233.145", "bin", "Bin123456", "canyin", "5432")
//err := DmConnect("192.168.233.141", "SHOPV2", "Bin123456", "", "5236")
if err != nil {
t.Log(err)
}
db_name := ""
table_name := "ttl_user_log"
//time := time.Now().Unix()
ret, err := new(Query).Db("shop").Table("ttl_order_product").Alias("op").
Join([]string{"ttl_product as p", "op.product_id=p.id"}).
Title("op.id,op.order_price,p.thumb").WhereOr("op.id =?").WhereOr("op.id = ?").Value(63).Value(64).Debug(true).List()
//================查询表结构===========
ret, err := new(Query).Db(db_name).GetTableInfo(table_name)
if err != nil {
t.Log(err)
}
fmt.Println("===GetTableInfo:", ret)
t.Log(len(ret))
t.Log(ret)
t.Log(err)
//==========获取信息=================
//info, err := new(Query).Db(db_name).Clean().Table(table_name).Where("id=?").Value("3").Title("*").Find()
//info, err := new(Query).Db(db_name).Clean().Table(table_name).Clean().Alias("user").Join([]string{"ttl_user u", "u.id = user.user_id", "inner"}).Where("user.id=?").Value("3").Title("user.id,user.user_id,u.nickname").Find()
info, err := GetDataByStmt(db_name, table_name, "*", []string{"id = ?"}, []interface{}{3}, nil)
if err != nil {
t.Log(err)
}
fmt.Println("===Find:", info)
//============获取列表==================
list, err := new(Query).Db(db_name).Clean().Table(table_name).Alias("u").Join([]string{"ttl_user user", "user.id = u.user_id", "inner"}).Where("user.id=?").Value(1).Title("user.id,user.nickname,user.status").Orderby("user.id desc").Page(1).PageSize(10).Select()
//list, err := DoQuery("select user.nickname,log.* from ttl_user user left join ttl_user_log log on user.id = log.user_id where user.id = ?", "1")
//list, err := GetListByStmt(db_name, table_name, "*", []string{"id = ?"}, []interface{}{3}, map[string]string{"id": "id asc"})
//list, err := QueryByStmt("select * from "+table_name+" where id < ?", []interface{}{10})
if err != nil {
t.Log(err)
}
fmt.Println("===List:", list)
//===========添加数据============
//insert_res, err := new(Query).Db(db_name).Clean().Table(table_name).Data("user_id=?").Value("1").Data("createtime=?").Value(time).Create()
//insert_res, err := InsertByStmt(db_name, table_name, []string{"user_id=?", "createtime=?"}, []interface{}{"1", time})
//insert_res, err := Insert(db_name, table_name, map[string]string{"user_id": "1", "createtime": helper.ToStr(time)})
//if err != nil {
// t.Log(err)
//}
//fmt.Println("===Insert:", insert_res)
//================更新数据=====================
//update_res, err := new(Query).Db(db_name).Clean().Table(table_name).Data("user_id=?").Value("2").Data("createtime=?").Value(time).Where("id=?").Value("6").Update()
//update_res, err := UpdateByStmt(db_name, table_name, []string{"createtime=?", "user_id=?"}, []string{"id=?"}, []interface{}{time, 3, 6})
//if err != nil {
// t.Log(err)
//}
//fmt.Println("===Update:", update_res)
//=============事务================
/*fmt.Println("================开启事务============")
tx, err := DB.Begin()
if err != nil {
t.Log(err)
}
update_log, err := TxPreUpdate(tx, db_name, table_name, []string{"createtime= ?"}, []string{"id=?"}, []interface{}{time, 2})
if err != nil {
tx.Rollback()
t.Log(err)
}
fmt.Println("===========事务执行:==================")
fmt.Println("===事务update:", update_log)
insert_log, err := TxPreInsert(tx, db_name, table_name, map[string]interface{}{"user_id": "1", "createtime": helper.ToStr(time)})
if err != nil {
tx.Rollback()
t.Log(err)
}
fmt.Println("===事务insert:", insert_log)
del_log, err := TxDelete(tx, db_name, table_name, map[string]string{"id": "2"})
if err != nil {
tx.Rollback()
t.Log(err)
}
fmt.Println("====事务delete:", del_log)
err = tx.Commit()
if err != nil {
t.Log(err)
tx.Rollback()
}
fmt.Println("=======事务执行完成==========")*/
/*fmt.Println("====================执行事务trans============")
trans := NewTxQuery().Db(db_name)
info_trans, err := trans.Clean().Table(table_name).Where("id = ?").Value(5).Find()
if err != nil {
trans.Rollback()
t.Log(err)
}
fmt.Println("===事务Find_trans:", info_trans)
list_trans, err := trans.Clean().Table(table_name).Title("*").Select()
if err != nil {
trans.Rollback()
t.Log(err)
}
fmt.Println("=========事务List_trans:", list_trans)
data := map[string]interface{}{
"user_id": 5,
"memo": "test",
"createtime": time,
}
add_trans, err := trans.Clean().Table(table_name).SaveData(data).CreateAll()
if err != nil {
trans.Rollback()
t.Log(err)
}
fmt.Println("======事务Add_trans:", add_trans)
data["id"] = 15
update_trans_res, err := trans.Clean().Table(table_name).SaveData(data).UpdateAll()
if err != nil {
trans.Rollback()
t.Log(err)
}
fmt.Println("=======事务update_trans", update_trans_res)
err = trans.Commit()
if err != nil {
trans.Rollback()
t.Log(err)
}
fmt.Println("====================执行事务结束==================")*/
}

+ 116
- 7
common.go View File

@ -1,21 +1,130 @@
package dbquery
import (
"fmt"
"git.tetele.net/tgo/helper"
"log"
"reflect"
"regexp"
"strconv"
"strings"
"time"
)
// 对执行前的sql语句进行处理--针对pgsql用
func SqlReplace(sql_s, sql_type string) string {
sql := strings.Replace(sql_s, "`", `"`, -1)
// ===================达梦兼容===============
// 非关键字可以不添加标识符,关键字须添加
// 日期函数的使用TO_CHAR(TO_DATE('1970-01-01','yyyy-mm-dd') + (createtime / 86400), 'yyyy-mm-dd')
// group_concat替换成LISTAGG
// ========================================
if sql_type == "add" {
// 关键字替换-支持达梦和高斯
func ReplaeByOtherSql(sql, sql_type, action string) string {
sql_type_arr := []string{"DmSql", "PgsqlDb"}
if !helper.IsInStringArray(sql_type_arr, sql_type) {
log.Println("sql_type error", sql_type)
return ""
}
// PgsqlDb用
if action == "add" {
sql = helper.StringJoin(sql, " RETURNING id")
}
// 定义需要处理的关键字列表
keywords := []string{"user", "order", "group", "table", "view", "admin", "new"}
if sql_type == "PgsqlDb" {
keywords = []string{"user", "order", "group"}
}
// 移除所有反引号
sql = strings.ReplaceAll(sql, "`", "")
// 使用单词边界 \b 确保只匹配完整单词
pattern := `\b(` + strings.Join(keywords, "|") + `)\b`
re := regexp.MustCompile(pattern)
//设置保护词组
excludePhrases := []string{
"order by", "group by",
}
//保护排除短语
phraseMap := make(map[string]string)
for i, phrase := range excludePhrases {
placeholder := fmt.Sprintf("__EXCLUDE_%d__", i)
phraseMap[placeholder] = phrase
sql = strings.Replace(sql, phrase, placeholder, -1)
}
sql = strings.Replace(sql, " user ", ` "user" `, -1)
sql = strings.Replace(sql, " user.", ` "user".`, -1)
sql = strings.Replace(sql, "=user.", `="user".`, -1)
// 执行替换
sql = re.ReplaceAllStringFunc(sql, func(match string) string {
// 检查匹配是否在字符串常量中
if isInStringLiteral(sql, match) {
return match
}
if sql_type == "DmSql" {
return "`" + match + "`"
} else {
return `"` + match + `"`
}
})
// 恢复排除短语
for placeholder, phrase := range phraseMap {
sql = strings.Replace(sql, placeholder, phrase, -1)
}
return sql
}
// 检查匹配是否在字符串常量中
func isInStringLiteral(sql, match string) bool {
index := strings.Index(sql, match)
if index == -1 {
return false
}
// 检查匹配前的单引号数量
prefix := sql[:index]
singleQuotes := strings.Count(prefix, "'") - strings.Count(prefix, "\\'")
// 奇数表示在字符串常量中
return singleQuotes%2 != 0
}
// 字段值类型转换--针对达梦用
func ToString(value interface{}) string {
switch v := value.(type) {
case string:
return v
case []byte:
return string(v)
case int, int8, int16, int32, int64:
return strconv.FormatInt(reflect.ValueOf(value).Int(), 10)
case uint, uint8, uint16, uint32, uint64:
return strconv.FormatUint(reflect.ValueOf(value).Uint(), 10)
case float32, float64:
return strconv.FormatFloat(reflect.ValueOf(value).Float(), 'f', -1, 64)
case bool:
return strconv.FormatBool(v)
case time.Time:
return v.Format("2006-01-02 15:04:05")
default:
return fmt.Sprintf("%v", v)
}
}
// 字符串切片元素追加前缀
func addPrefixInField(slice []string, prefix string) []string {
new_slice := make([]string, len(slice))
for i, v := range slice {
new_slice[i] = prefix + v
}
return new_slice
}
func DmFieldDeal(fields string) string {
//移除所有反引号
title := strings.Replace(fields, "`", "", -1)
return title
}

+ 143
- 54
conn.go View File

@ -2,12 +2,14 @@ package dbquery
import (
"database/sql"
"fmt"
"log"
"errors"
"strings"
"time"
_ "dm"
"git.tetele.net/tgo/helper"
_ "gitee.com/opengauss/openGauss-connector-go-pq" // 高斯驱动(推荐)或 "github.com/lib/pq"
@ -23,39 +25,53 @@ var SLAVER_DB *sql.DB
var DB_PROVIDER string
func Connect(DBHOST, DBUSER, DBPWD, DBNAME, DBPORT string, conns ...int) error {
log.Println("mysql database connectting...")
log.Println("database connectting...")
var dbConnErr error
if DBHOST != "" && DBUSER != "" && DBPWD != "" && DBPORT != "" { //&& DBNAME != ""
const maxRetries = 10
for i := 0; i < 10; i++ {
DB, dbConnErr = sql.Open("mysql", DBUSER+":"+DBPWD+"@tcp("+DBHOST+":"+DBPORT+")/"+DBNAME+"?charset=utf8mb4")
if dbConnErr != nil {
log.Println("ERROR", "can not connect to Database, ", dbConnErr)
time.Sleep(time.Second * 5)
} else {
if len(conns) > 0 {
DB.SetMaxOpenConns(conns[0]) //用于设置最大打开的连接数,默认值为0表示不限制
} else {
DB.SetMaxOpenConns(200) //默认值为0表示不限制
}
if len(conns) > 1 {
DB.SetMaxIdleConns(conns[1]) //用于设置闲置的连接数
} else {
DB.SetMaxIdleConns(50)
}
if DBHOST == "" || DBUSER == "" || DBPWD == "" || DBPORT == "" {
return errors.New("dm DBconnection params errors")
}
DB.Ping()
dsn := DBUSER + ":" + DBPWD + "@tcp(" + DBHOST + ":" + DBPORT + ")/" + DBNAME + "?charset=utf8mb4"
log.Println("database connected")
DB.SetConnMaxLifetime(time.Minute * 2)
break
}
for i := 0; i < maxRetries; i++ {
//Open并不真正建立连接,它只是创建一个连接对象,实际的连接是延迟建立的。通过ping来检测(账号密码和网络问题)
// 每次尝试创建新连接对象
DB, dbConnErr = sql.Open("mysql", dsn)
if dbConnErr != nil {
log.Println("sql open failed:", i+1, dbConnErr)
time.Sleep(time.Second * 5)
continue
}
} else {
return errors.New("db connection params errors")
// 验证连接有效性
if pingErr := DB.Ping(); pingErr != nil {
DB.Close()
// 记录真实错误信息
dbConnErr = pingErr
log.Println("ping failed:", i+1, pingErr)
time.Sleep(time.Second * 5)
continue
}
if len(conns) > 0 {
DB.SetMaxOpenConns(conns[0]) //用于设置最大打开的连接数,默认值为0表示不限制
} else {
DB.SetMaxOpenConns(200) //默认值为0表示不限制
}
if len(conns) > 1 {
DB.SetMaxIdleConns(conns[1]) //用于设置闲置的连接数
} else {
DB.SetMaxIdleConns(50)
}
log.Println("dm database connected")
DB.SetConnMaxLifetime(time.Minute * 2)
return nil
}
return dbConnErr
return fmt.Errorf("after %d attempts: %w", maxRetries, dbConnErr)
}
func CloseConn() error {
@ -110,6 +126,8 @@ func getTableName(dbName, table string, dbtype ...string) string {
var db_type string = "mysql"
if DB_PROVIDER == "PgsqlDb" {
dbName = ""
} else if DB_PROVIDER == "DmSql" {
dbName = ""
}
if len(dbtype) > 0 {
if dbtype[0] != "" {
@ -156,39 +174,110 @@ func judg() []string {
return []string{"=", ">", "<", "!=", "<=", ">="}
}
// pgsql连接
func PgConnect(DBHOST, DBUSER, DBPWD, DBNAME, DBPORT string, conns ...int) error {
DB_PROVIDER = "PgsqlDb"
log.Println("pg database connectting...")
var dbConnErr error
if DBHOST != "" && DBUSER != "" && DBPWD != "" && DBPORT != "" { //&& DBNAME != ""
dsn := "host=" + DBHOST + " port=" + DBPORT + " user=" + DBUSER + " password=" + DBPWD + " dbname=" + DBNAME + " sslmode=disable search_path=public"
log.Println("database dsn", dsn)
for i := 0; i < 10; i++ {
DB, dbConnErr = sql.Open("opengauss", dsn)
if dbConnErr != nil {
log.Println("ERROR", "can not connect to pg Database, ", dbConnErr)
time.Sleep(time.Second * 5)
} else {
if len(conns) > 0 {
DB.SetMaxOpenConns(conns[0]) //用于设置最大打开的连接数,默认值为0表示不限制
} else {
DB.SetMaxOpenConns(200) //默认值为0表示不限制
}
if len(conns) > 1 {
DB.SetMaxIdleConns(conns[1]) //用于设置闲置的连接数
} else {
DB.SetMaxIdleConns(50)
}
const maxRetries = 10
DB_PROVIDER = "PgsqlDb"
DB.Ping()
if DBHOST == "" || DBUSER == "" || DBPWD == "" || DBPORT == "" {
return errors.New("dm DBconnection params errors")
}
log.Println("pg database connected")
DB.SetConnMaxLifetime(time.Minute * 2)
break
}
dsn := "host=" + DBHOST + " port=" + DBPORT + " user=" + DBUSER + " password=" + DBPWD + " dbname=" + DBNAME + " sslmode=disable search_path=public"
log.Println("database dsn", dsn)
for i := 0; i < maxRetries; i++ {
//Open并不真正建立连接,它只是创建一个连接对象,实际的连接是延迟建立的。通过ping来检测(账号密码和网络问题)
// 每次尝试创建新连接对象
DB, dbConnErr = sql.Open("opengauss", dsn)
if dbConnErr != nil {
log.Println("sql open failed:", i+1, dbConnErr)
time.Sleep(time.Second * 5)
continue
}
} else {
return errors.New("db connection params errors")
// 验证连接有效性
if pingErr := DB.Ping(); pingErr != nil {
DB.Close()
// 记录真实错误信息
dbConnErr = pingErr
log.Println("ping failed:", i+1, pingErr)
time.Sleep(time.Second * 5)
continue
}
if len(conns) > 0 {
DB.SetMaxOpenConns(conns[0]) //用于设置最大打开的连接数,默认值为0表示不限制
} else {
DB.SetMaxOpenConns(200) //默认值为0表示不限制
}
if len(conns) > 1 {
DB.SetMaxIdleConns(conns[1]) //用于设置闲置的连接数
} else {
DB.SetMaxIdleConns(50)
}
log.Println("dm database connected")
DB.SetConnMaxLifetime(time.Minute * 2)
return nil
}
return dbConnErr
return fmt.Errorf("after %d attempts: %w", maxRetries, dbConnErr)
}
// 达梦8连接
func DmConnect(DBHOST, DBUSER, DBPWD, DBNAME, DBPORT string, conns ...int) error {
log.Println("DM database connectting...")
var dbConnErr error
const maxRetries = 10
DB_PROVIDER = "DmSql"
if DBHOST == "" || DBUSER == "" || DBPWD == "" || DBPORT == "" {
return errors.New("dm DBconnection params errors")
}
dsn := "dm://" + DBUSER + ":" + DBPWD + "@" + DBHOST + ":" + DBPORT + "?charSet=utf8&compatibleMode=mysql"
log.Println("database dsn", dsn)
for i := 0; i < maxRetries; i++ {
//Open并不真正建立连接,它只是创建一个连接对象,实际的连接是延迟建立的。通过ping来检测(账号密码和网络问题)
// 每次尝试创建新连接对象
DB, dbConnErr = sql.Open("dm", dsn)
if dbConnErr != nil {
log.Println("sql open failed:", i+1, dbConnErr)
time.Sleep(time.Second * 5)
continue
}
// 验证连接有效性
if pingErr := DB.Ping(); pingErr != nil {
DB.Close()
// 记录真实错误信息
dbConnErr = pingErr
log.Println("ping failed:", i+1, pingErr)
time.Sleep(time.Second * 5)
continue
}
if len(conns) > 0 {
DB.SetMaxOpenConns(conns[0]) //用于设置最大打开的连接数,默认值为0表示不限制
} else {
DB.SetMaxOpenConns(200) //默认值为0表示不限制
}
if len(conns) > 1 {
DB.SetMaxIdleConns(conns[1]) //用于设置闲置的连接数
} else {
DB.SetMaxIdleConns(50)
}
log.Println("dm database connected")
DB.SetConnMaxLifetime(time.Minute * 2)
return nil
}
return fmt.Errorf("after %d attempts: %w", maxRetries, dbConnErr)
}

+ 70
- 19
db.go View File

@ -49,7 +49,7 @@ func Insert(dbName, table string, data map[string]string) (int64, error) {
Sql = "insert into " + dbName + " (" + strings.Join(keyList, ",") + ") values (" + strings.Join(keyStr, ",") + ")"
if DB_PROVIDER == "PgsqlDb" {
Sql = sqlx.Rebind(sqlx.DOLLAR, Sql)
Sql = SqlReplace(Sql, "add")
Sql = ReplaeByOtherSql(Sql, "PgsqlDb", "add")
stmt, err = DB.Prepare(Sql)
if err != nil {
return 0, errors.New("创建失败:" + err.Error())
@ -130,7 +130,9 @@ func Update(dbName, table string, data map[string]string, where map[string]strin
Sql = "update " + dbName + " set " + strings.Join(keyList, " , ") + " where " + strings.Join(whereStr, " and ")
if DB_PROVIDER == "PgsqlDb" {
Sql = sqlx.Rebind(sqlx.DOLLAR, Sql)
Sql = SqlReplace(Sql, "")
Sql = ReplaeByOtherSql(Sql, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
Sql = ReplaeByOtherSql(Sql, "DmSql", "")
}
result, err := DB.Exec(Sql, valueList...)
@ -193,7 +195,9 @@ func Delete(dbName, table string, data map[string]string, del_count ...string) (
Sql = "delete from " + dbName + " where " + strings.Join(keyList, " and ") + limitStr
if DB_PROVIDER == "PgsqlDb" {
Sql = sqlx.Rebind(sqlx.DOLLAR, Sql)
Sql = SqlReplace(Sql, "")
Sql = ReplaeByOtherSql(Sql, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
Sql = ReplaeByOtherSql(Sql, "DmSql", "")
}
result, err := DB.Exec(Sql, valueList...)
@ -276,7 +280,9 @@ func GetData(dbName, table string, title string, where map[string]string, limit
Sql = "SELECT " + title + " FROM " + dbName + " where " + strings.Join(keyList, " and ") + " " + limitStr
if DB_PROVIDER == "PgsqlDb" {
Sql = sqlx.Rebind(sqlx.DOLLAR, Sql)
Sql = SqlReplace(Sql, "")
Sql = ReplaeByOtherSql(Sql, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
Sql = ReplaeByOtherSql(Sql, "DmSql", "")
}
rows, err = DB.Query(Sql, valueList...)
@ -310,8 +316,15 @@ func GetData(dbName, table string, title string, where map[string]string, limit
if rowerr == nil {
for i, col := range values {
if col != nil {
index = helper.StrFirstToUpper(columns[i])
info[index] = helper.ToString(col)
if DB_PROVIDER == "DmSql" {
//达梦返回全大写字段,需先转小写
index = helper.StrFirstToUpper(strings.ToLower(columns[i]))
//达梦返回的字段类型比较细,比如:int16、int32
info[index] = ToString(col)
} else {
index = helper.StrFirstToUpper(columns[i])
info[index] = helper.ToString(col)
}
}
}
count++
@ -467,7 +480,9 @@ func GetRow(dbName, table_name, alias string, titles string, with, join [][]stri
for queryNum < 2 { //如发生错误,继续查询2次,防止数据库连接断开问题
if DB_PROVIDER == "PgsqlDb" {
sql_str = sqlx.Rebind(sqlx.DOLLAR, sql_str)
sql_str = SqlReplace(sql_str, "")
sql_str = ReplaeByOtherSql(sql_str, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
sql_str = ReplaeByOtherSql(sql_str, "DmSql", "")
}
rows, err = db.Query(sql_str, valueList...)
@ -503,8 +518,15 @@ func GetRow(dbName, table_name, alias string, titles string, with, join [][]stri
if rowerr == nil {
for i, col := range values {
if col != nil {
index = helper.StrFirstToUpper(columns[i])
info[index] = helper.ToString(col)
if DB_PROVIDER == "DmSql" {
//达梦返回全大写字段,需先转小写
index = helper.StrFirstToUpper(strings.ToLower(columns[i]))
//达梦返回的字段类型比较细,比如:int16、int32
info[index] = ToString(col)
} else {
index = helper.StrFirstToUpper(columns[i])
info[index] = helper.ToString(col)
}
}
}
count++
@ -677,7 +699,9 @@ func FetchRows(dbName, table_name, alias string, titles string, with, join [][]s
for queryNum < 2 { //如发生错误,继续查询2次,防止数据库连接断开问题
if DB_PROVIDER == "PgsqlDb" {
sql_str = sqlx.Rebind(sqlx.DOLLAR, sql_str)
sql_str = SqlReplace(sql_str, "")
sql_str = ReplaeByOtherSql(sql_str, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
sql_str = ReplaeByOtherSql(sql_str, "DmSql", "")
}
rows, err = db.Query(sql_str, valueList...)
@ -714,8 +738,15 @@ func FetchRows(dbName, table_name, alias string, titles string, with, join [][]s
if rowerr == nil {
for i, col := range values {
if col != nil {
index = helper.StrFirstToUpper(columns[i])
info[index] = helper.ToString(col)
if DB_PROVIDER == "DmSql" {
//达梦返回全大写字段,需先转小写
index = helper.StrFirstToUpper(strings.ToLower(columns[i]))
//达梦返回的字段类型比较细,比如:int16、int32
info[index] = ToString(col)
} else {
index = helper.StrFirstToUpper(columns[i])
info[index] = helper.ToString(col)
}
}
}
count++
@ -826,7 +857,9 @@ func GetList(dbName, table string, title string, where map[string]string, limit
Sql = "select " + title + " from " + dbName + " where " + strings.Join(whereStr, " and ") + " " + limitStr
if DB_PROVIDER == "PgsqlDb" {
Sql = sqlx.Rebind(sqlx.DOLLAR, Sql)
Sql = SqlReplace(Sql, "")
Sql = ReplaeByOtherSql(Sql, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
Sql = ReplaeByOtherSql(Sql, "DmSql", "")
}
rows, err = DB.Query(Sql, valueList...)
@ -873,8 +906,15 @@ func GetList(dbName, table string, title string, where map[string]string, limit
for i, col := range values {
if col != nil {
index = helper.StrFirstToUpper(columns[i])
record[index] = helper.ToString(col)
if DB_PROVIDER == "DmSql" {
//达梦返回全大写字段,需先转小写
index = helper.StrFirstToUpper(strings.ToLower(columns[i]))
//达梦返回的字段类型比较细,比如:int16、int32
record[index] = ToString(col)
} else {
index = helper.StrFirstToUpper(columns[i])
record[index] = helper.ToString(col)
}
}
}
list = append(list, record)
@ -996,7 +1036,9 @@ func GetCount(dbName, table string, where map[string]string, args ...string) (to
Sql = "select count(" + title + ") as count from " + dbName + " where " + strings.Join(whereStr, " and ") + " limit 1"
if DB_PROVIDER == "PgsqlDb" {
Sql = sqlx.Rebind(sqlx.DOLLAR, Sql)
Sql = SqlReplace(Sql, "")
Sql = ReplaeByOtherSql(Sql, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
Sql = ReplaeByOtherSql(Sql, "DmSql", "")
}
rows, err = DB.Query(Sql, valueList...)
@ -1059,7 +1101,9 @@ func DoQuery(args ...interface{}) ([]map[string]string, error) {
if len(args) > 1 {
if DB_PROVIDER == "PgsqlDb" {
queryStr = sqlx.Rebind(sqlx.DOLLAR, queryStr)
queryStr = SqlReplace(queryStr, "")
queryStr = ReplaeByOtherSql(queryStr, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
queryStr = ReplaeByOtherSql(queryStr, "DmSql", "")
}
rows, err = DB.Query(queryStr, args[1:]...) //strings.Join(args[1:], ",")
if err != nil {
@ -1101,8 +1145,15 @@ func DoQuery(args ...interface{}) ([]map[string]string, error) {
for i, col := range values {
if col != nil {
index = helper.StrFirstToUpper(columns[i])
record[index] = helper.ToString(col)
if DB_PROVIDER == "DmSql" {
//达梦返回全大写字段,需先转小写
index = helper.StrFirstToUpper(strings.ToLower(columns[i]))
//达梦返回的字段类型比较细,比如:int16、int32
record[index] = ToString(col)
} else {
index = helper.StrFirstToUpper(columns[i])
record[index] = helper.ToString(col)
}
}
}
list = append(list, record)


+ 52
- 1
go.mod View File

@ -1,6 +1,8 @@
module git.tetele.net/tgo/dbquery
go 1.14
go 1.23.0
toolchain go1.24.0
require (
git.tetele.net/tgo/helper v0.1.0
@ -9,3 +11,52 @@ require (
github.com/go-sql-driver/mysql v1.8.1
github.com/jmoiron/sqlx v1.4.0
)
require (
cloud.google.com/go v0.26.0 // indirect
filippo.io/edwards25519 v1.1.0 // indirect
github.com/BurntSushi/toml v0.3.1 // indirect
github.com/census-instrumentation/opencensus-proto v0.2.1 // indirect
github.com/client9/misspell v0.3.4 // indirect
github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/envoyproxy/go-control-plane v0.9.4 // indirect
github.com/envoyproxy/protoc-gen-validate v0.1.0 // indirect
github.com/golang-sql/civil v0.0.0-20190719163853-cb61b32ac6fe // indirect
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b // indirect
github.com/golang/mock v1.1.1 // indirect
github.com/golang/protobuf v1.4.2 // indirect
github.com/golang/snappy v1.0.0 // indirect
github.com/google/go-cmp v0.6.0 // indirect
github.com/kr/pretty v0.1.0 // indirect
github.com/kr/pty v1.1.1 // indirect
github.com/kr/text v0.1.0 // indirect
github.com/lib/pq v1.10.9 // indirect
github.com/mattn/go-sqlite3 v1.14.22 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4 // indirect
github.com/stretchr/objx v0.1.0 // indirect
github.com/stretchr/testify v1.7.0 // indirect
github.com/tjfoc/gmsm v1.4.1 // indirect
github.com/yuin/goldmark v1.4.13 // indirect
golang.org/x/crypto v0.40.0 // indirect
golang.org/x/exp v0.0.0-20190121172915-509febef88a4 // indirect
golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3 // indirect
golang.org/x/mod v0.26.0 // indirect
golang.org/x/net v0.42.0 // indirect
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be // indirect
golang.org/x/sync v0.16.0 // indirect
golang.org/x/sys v0.34.0 // indirect
golang.org/x/telemetry v0.0.0-20250710130107-8d8967aff50b // indirect
golang.org/x/term v0.33.0 // indirect
golang.org/x/text v0.28.0 // indirect
golang.org/x/tools v0.35.0 // indirect
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
google.golang.org/appengine v1.4.0 // indirect
google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55 // indirect
google.golang.org/grpc v1.31.0 // indirect
google.golang.org/protobuf v1.23.0 // indirect
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc // indirect
)

+ 15
- 0
go.sum View File

@ -32,10 +32,13 @@ github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrU
github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
github.com/golang/snappy v1.0.0 h1:Oy607GVXHs7RtbggtPBnr2RmDArIsAefDwvrdWvRhGs=
github.com/golang/snappy v1.0.0/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/jmoiron/sqlx v1.4.0 h1:1PLqN7S1UYp5t4SrVVnt4nUVNemrDAtxlulVe+Qgm3o=
github.com/jmoiron/sqlx v1.4.0/go.mod h1:ZrZ7UsYB/weZdl2Bxg6jCRO9c3YHl8r3ahlKmRT4JLY=
github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
@ -55,16 +58,20 @@ github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5Cc
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/tjfoc/gmsm v1.4.1 h1:aMe1GlZb+0bLjn+cKTPEvvn9oUEBlJitaZiiBwsbgho=
github.com/tjfoc/gmsm v1.4.1/go.mod h1:j4INPkHWMrhJb38G+J6W4Tw0AbuN8Thu3PbdVYhVcTE=
github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20190325154230-a5d413f7728c/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20201012173705-84dcc777aaee/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97 h1:/UOmuWzQfxxo9UtlXMwuQU8CMgg1eZXqTRwkSQJWKOI=
golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/crypto v0.40.0 h1:r4x+VvoG5Fm+eJcxMaY8CQM7Lb0l1lsmjGBQ6s8BfKM=
golang.org/x/crypto v0.40.0/go.mod h1:Qr1vMER5WyS2dfPHAlsOj01wgLbsyWtFn/aY+5+ZdxY=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/mod v0.26.0/go.mod h1:/j6NAhSk8iQ723BGAUyoAcn7SlD7s15Dp9Nd/SfeaFQ=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@ -72,25 +79,33 @@ golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20201010224723-4f7140c49acb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.42.0/go.mod h1:FF1RA5d3u7nAYA4z2TkclSCKh68eSXtiFwcWQpPXdt8=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.16.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.34.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
golang.org/x/telemetry v0.0.0-20250710130107-8d8967aff50b/go.mod h1:4ZwOYna0/zsOKwuR5X/m0QFOJpSZvAxFfkQT+Erd9D4=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.33.0/go.mod h1:s18+ql9tYWp1IfpV9DmCtQDDSRBUjKaw9M1eAv5UeF0=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.28.0 h1:rhazDwis8INMIwQ4tpjLDzUhx6RlXqZNPEM0huQojng=
golang.org/x/text v0.28.0/go.mod h1:U8nCwOR8jO/marOQ0QbDiOngZVEBB7MAiitBuMjXiNU=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
golang.org/x/tools v0.35.0/go.mod h1:NKdj5HkL/73byiZSJjqJgKn3ep7KjFkBOkR/Hps3VPw=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=


+ 36
- 12
prepare.go View File

@ -60,7 +60,9 @@ func StmtForRead(dbName, table string, title string, where []string, limit map[s
Sql = "SELECT " + title + " FROM " + dbName + " where " + strings.Join(where, " and ") + limitStr
if DB_PROVIDER == "PgsqlDb" {
Sql = sqlx.Rebind(sqlx.DOLLAR, Sql)
Sql = SqlReplace(Sql, "")
Sql = ReplaeByOtherSql(Sql, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
Sql = ReplaeByOtherSql(Sql, "DmSql", "")
}
stmt, err = DB.Prepare(Sql)
} else {
@ -85,8 +87,6 @@ func StmtForQueryList(stmt *sql.Stmt, valuelist []interface{}) ([]map[string]str
return nil, errors.New("缺少必要参数")
}
// log.Println(valuelist...)
rows, err := stmt.Query(valuelist...)
defer stmt.Close()
if err != nil {
@ -116,8 +116,15 @@ func StmtForQueryList(stmt *sql.Stmt, valuelist []interface{}) ([]map[string]str
if rowerr == nil {
for i, col := range values {
if col != nil {
index = helper.StrFirstToUpper(columns[i])
info[index] = helper.ToString(col)
if DB_PROVIDER == "DmSql" {
//达梦返回全大写字段,需先转小写
index = helper.StrFirstToUpper(strings.ToLower(columns[i]))
//达梦返回的字段类型比较细,比如:int16、int32
info[index] = ToString(col)
} else {
index = helper.StrFirstToUpper(columns[i])
info[index] = helper.ToString(col)
}
}
}
} else {
@ -164,8 +171,15 @@ func StmtForQueryRow(stmt *sql.Stmt, valuelist []interface{}) (map[string]string
if rowerr == nil {
for i, col := range values {
if col != nil {
index = helper.StrFirstToUpper(columns[i])
info[index] = helper.ToString(col)
if DB_PROVIDER == "DmSql" {
//达梦返回全大写字段,需先转小写
index = helper.StrFirstToUpper(strings.ToLower(columns[i]))
//达梦返回的字段类型比较细,比如:int16、int32
info[index] = ToString(col)
} else {
index = helper.StrFirstToUpper(columns[i])
info[index] = helper.ToString(col)
}
}
}
} else {
@ -200,7 +214,9 @@ func StmtForUpdate(dbName, table string, data []string, where []string) (*sql.St
Sql = "update " + dbName + " set " + strings.Join(data, " , ") + " where " + strings.Join(where, " and ")
if DB_PROVIDER == "PgsqlDb" {
Sql = sqlx.Rebind(sqlx.DOLLAR, Sql)
Sql = SqlReplace(Sql, "")
Sql = ReplaeByOtherSql(Sql, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
Sql = ReplaeByOtherSql(Sql, "DmSql", "")
}
stmt, err = DB.Prepare(Sql)
@ -240,7 +256,7 @@ func StmtForInsert(dbName, table string, data []string) (*sql.Stmt, error) {
var err error
var sql string
if DB_PROVIDER == "PgsqlDb" {
if DB_PROVIDER == "PgsqlDb" || DB_PROVIDER == "DmSql" {
insert_data := []string{}
value_data := []string{}
for _, rv := range data {
@ -257,13 +273,19 @@ func StmtForInsert(dbName, table string, data []string) (*sql.Stmt, error) {
}
}
sql = helper.StringJoin("insert into ", dbName, " ("+strings.Join(insert_data, " , ")+")", " VALUES ", "("+strings.Join(value_data, " , ")+")", " RETURNING id")
sql = helper.StringJoin("insert into ", dbName, " ("+strings.Join(insert_data, " , ")+")", " VALUES ", "("+strings.Join(value_data, " , ")+")")
if DB_PROVIDER == "PgsqlDb" {
sql = helper.StringJoin(sql, " RETURNING id")
}
} else {
sql = helper.StringJoin("insert into ", dbName, " set ", strings.Join(data, " , "))
}
if DB_PROVIDER == "PgsqlDb" {
sql = sqlx.Rebind(sqlx.DOLLAR, sql)
sql = SqlReplace(sql, "")
sql = ReplaeByOtherSql(sql, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
sql = ReplaeByOtherSql(sql, "DmSql", "")
}
//stmt, err = DB.Prepare("insert into " + dbName + " set " + strings.Join(data, " , "))
@ -407,7 +429,9 @@ func StmtForQuery(querysql string) (*sql.Stmt, error) {
var err error
if DB_PROVIDER == "PgsqlDb" {
querysql = sqlx.Rebind(sqlx.DOLLAR, querysql)
querysql = SqlReplace(querysql, "")
querysql = ReplaeByOtherSql(querysql, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
querysql = ReplaeByOtherSql(querysql, "DmSql", "")
}
stmt, err = DB.Prepare(querysql)


+ 19
- 7
transaction.go View File

@ -49,7 +49,7 @@ func TxInsert(tx *sql.Tx, dbname, table string, data map[string]string) (int64,
var Sql string
Sql = "insert into " + dbName + " (" + strings.Join(keyList, ",") + ") values (" + strings.Join(keyStr, ",") + ")"
Sql = sqlx.Rebind(sqlx.DOLLAR, Sql)
Sql = SqlReplace(Sql, "add")
Sql = ReplaeByOtherSql(Sql, "PgsqlDb", "add")
stmt, err = tx.Prepare(Sql)
if err != nil {
return 0, errors.New("创建失败:" + err.Error())
@ -114,9 +114,9 @@ func TxPreInsert(tx *sql.Tx, dbname, table string, data map[string]interface{})
value_data = append(value_data, "?")
}
if DB_PROVIDER == "PgsqlDb" {
Sql := helper.StringJoin("insert into ", dbName, " ("+strings.Join(insert_data, " , ")+")", " VALUES ", "("+strings.Join(value_data, " , ")+")", " RETURNING id")
Sql := helper.StringJoin("insert into ", dbName, " ("+strings.Join(insert_data, " , ")+")", " VALUES ", "("+strings.Join(value_data, " , ")+")")
Sql = sqlx.Rebind(sqlx.DOLLAR, Sql)
Sql = SqlReplace(Sql, "")
Sql = ReplaeByOtherSql(Sql, "PgsqlDb", "add")
stmt, err = tx.Prepare(Sql)
if err != nil {
return 0, errors.New("创建失败:" + err.Error())
@ -131,6 +131,10 @@ func TxPreInsert(tx *sql.Tx, dbname, table string, data map[string]interface{})
} else {
sql := "insert into " + dbName + " set " + strings.Join(field, " , ")
if DB_PROVIDER == "DmSql" {
sql = helper.StringJoin("insert into ", dbName, " ("+strings.Join(insert_data, " , ")+")", " VALUES ", "("+strings.Join(value_data, " , ")+")")
sql = ReplaeByOtherSql(sql, "DmSql", "")
}
stmt, err = tx.Prepare(sql)
if err != nil {
@ -203,7 +207,9 @@ func TxUpdate(tx *sql.Tx, dbname, table string, data map[string]string, where ma
Sql = "update " + dbName + " set " + strings.Join(keyList, " , ") + " where " + strings.Join(whereStr, " and ")
if DB_PROVIDER == "PgsqlDb" {
Sql = sqlx.Rebind(sqlx.DOLLAR, Sql)
Sql = SqlReplace(Sql, "")
Sql = ReplaeByOtherSql(Sql, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
Sql = ReplaeByOtherSql(Sql, "DmSql", "")
}
result, err := tx.Exec(Sql, valueList...)
@ -245,7 +251,9 @@ func TxPreUpdate(tx *sql.Tx, dbname, table string, data []string, where []string
sql := "update " + dbName + " set " + strings.Join(data, " , ") + " where " + strings.Join(where, " and ")
if DB_PROVIDER == "PgsqlDb" {
sql = sqlx.Rebind(sqlx.DOLLAR, sql)
sql = SqlReplace(sql, "")
sql = ReplaeByOtherSql(sql, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
sql = ReplaeByOtherSql(sql, "DmSql", "")
}
stmt, err = tx.Prepare(sql)
@ -312,7 +320,9 @@ func TxDelete(tx *sql.Tx, dbname, table string, where map[string]string, del_cou
Sql = "delete from " + dbName + " where " + strings.Join(keyList, " and ") + limitStr
if DB_PROVIDER == "PgsqlDb" {
Sql = sqlx.Rebind(sqlx.DOLLAR, Sql)
Sql = SqlReplace(Sql, "")
Sql = ReplaeByOtherSql(Sql, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
Sql = ReplaeByOtherSql(Sql, "DmSql", "")
}
result, err := tx.Exec(Sql, valueList...)
@ -354,7 +364,9 @@ func TxForRead(tx *sql.Tx, dbName, table string, title string, where []string) (
Sql = "SELECT " + title + " FROM " + dbName + " where " + strings.Join(where, " and ") + " FOR UPDATE"
if DB_PROVIDER == "PgsqlDb" {
Sql = sqlx.Rebind(sqlx.DOLLAR, Sql)
Sql = SqlReplace(Sql, "")
Sql = ReplaeByOtherSql(Sql, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
Sql = ReplaeByOtherSql(Sql, "DmSql", "")
}
stmt, err = tx.Prepare(Sql)
} else {


+ 111
- 12
transaction_chain.go View File

@ -356,7 +356,9 @@ func (this *TxQuery) BuildSelectSql() (map[string]interface{}, error) {
}
if DB_PROVIDER == "PgsqlDb" {
sql = sqlx.Rebind(sqlx.DOLLAR, sql)
sql = SqlReplace(sql, "")
sql = ReplaeByOtherSql(sql, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
sql = ReplaeByOtherSql(sql, "DmSql", "")
}
return map[string]interface{}{
"sql": sql,
@ -374,16 +376,50 @@ func (this *TxQuery) GetTableInfo(table string) (map[string]interface{}, error)
"COLUMN_COMMENT", //备注
"IS_NULLABLE", //是否为空
}
sql := "select `" + strings.Join(field, "`,`") + "` from information_schema.COLUMNS where table_name = ? and table_schema = ?"
sql := "select `" + strings.Join(field, "`,`") + "` from information_schema.COLUMNS where table_name = ?"
if DB_PROVIDER == "PgsqlDb" {
//pgsql中,未加引号的标识符会被自动转换为小写
sql = `SELECT
c.column_name AS 'COLUMN_NAME',
c.column_default AS 'COLUMN_DEFAULT',
c.data_type AS 'DATA_TYPE',
c.udt_name AS 'COLUMN_TYPE',
pgdesc.description AS 'COLUMN_COMMENT',
c.is_nullable AS 'IS_NULLABLE'
FROM
information_schema.columns c
LEFT JOIN
pg_catalog.pg_statio_all_tables st ON st.schemaname = c.table_schema AND st.relname = c.table_name
LEFT JOIN
pg_catalog.pg_description pgdesc ON pgdesc.objoid = st.relid AND pgdesc.objsubid = c.ordinal_position
WHERE
c.table_name = ?`
sql = sqlx.Rebind(sqlx.DOLLAR, sql)
sql = SqlReplace(sql, "")
} else if DB_PROVIDER == "DmSql" {
sql = `SELECT
COLUMN_NAME,
DATA_DEFAULT AS COLUMN_DEFAULT,
DATA_TYPE,
CASE
WHEN DATA_TYPE LIKE '%CHAR%' OR DATA_TYPE LIKE '%TEXT%' THEN DATA_TYPE || '(' || CHAR_LENGTH || ')'
WHEN DATA_TYPE IN ('NUMERIC', 'DECIMAL') THEN DATA_TYPE || '(' || DATA_PRECISION || ',' || DATA_SCALE || ')'
ELSE DATA_TYPE
END AS COLUMN_TYPE,
'' AS COLUMN_COMMENT,
CASE NULLABLE WHEN 'Y' THEN 'YES' WHEN 'N' THEN 'NO' END AS IS_NULLABLE
FROM
ALL_TAB_COLUMNS
WHERE
TABLE_NAME = ?`
}
stmtSql, err := this.tx.Prepare(sql)
if err != nil {
return nil, err
}
list, err := StmtForQueryList(stmtSql, []interface{}{table, this.dbname})
list, err := StmtForQueryList(stmtSql, []interface{}{table})
if err != nil {
return nil, err
}
@ -486,7 +522,9 @@ func (this *TxQuery) UpdateStmt() error {
}
if DB_PROVIDER == "PgsqlDb" {
sql = sqlx.Rebind(sqlx.DOLLAR, sql)
sql = SqlReplace(sql, "")
sql = ReplaeByOtherSql(sql, "PgsqlDb", "")
} else if DB_PROVIDER == "MysqlDb" {
sql = ReplaeByOtherSql(sql, "DmSql", "")
}
stmt, err = this.tx.Prepare(sql)
@ -512,8 +550,11 @@ func (this *TxQuery) UpdateAllStmt() error {
var dataSql []string //一组用到的占位字符
var valSql []string //占位字符组
var updSql []string //更新字段的sql
var updSql_dm []string //更新字段的sql--达梦和高斯用
var updFieldLen = len(this.upd_field) //需要更新的字段数量,为0时更新除id外添加值
dataLen := len(this.save_data)
if dataLen > 0 {
//批量操作
this.data = this.data[0:0]
@ -531,11 +572,14 @@ func (this *TxQuery) UpdateAllStmt() error {
case 0:
//预览创建数据的长度
updSql = make([]string, 0, fieldLen)
updSql_dm = make([]string, 0, fieldLen)
default:
//按照需要更新字段数长度
updSql = make([]string, 0, updFieldLen)
updSql_dm = make([]string, 0, updFieldLen)
for _, k := range this.upd_field {
updSql = append(updSql, k+"=values("+k+")") //存储需要更新的字段
updSql_dm = append(updSql_dm, k+"=s."+k+"") //存储需要更新的字段
}
}
for k := range this.save_data[i] {
@ -543,6 +587,7 @@ func (this *TxQuery) UpdateAllStmt() error {
dataSql = append(dataSql, "?") //存储需要的占位符
if updFieldLen == 0 && k != "id" {
updSql = append(updSql, k+"=values("+k+")") //存储需要更新的字段
updSql_dm = append(updSql_dm, k+"=s."+k+"") //存储需要更新的字段
}
}
dataSqlText = strings.Join(dataSql, ",") //组成每组占位字符格式
@ -560,21 +605,26 @@ func (this *TxQuery) UpdateAllStmt() error {
switch updFieldLen {
case 0:
updSql = make([]string, 0, fieldLen)
updSql_dm = make([]string, 0, fieldLen)
default:
updSql = make([]string, 0, updFieldLen)
updSql_dm = make([]string, 0, updFieldLen)
for _, k := range this.upd_field {
updSql = append(updSql, k+"=values("+k+")")
updSql_dm = append(updSql_dm, k+"=s."+k+"")
}
}
for i := 0; i < fieldLen; i++ {
dataSql = append(dataSql, "?")
if updFieldLen == 0 && this.data[i] != "id" {
updSql = append(updSql, this.data[i]+"=values("+this.data[i]+")")
updSql_dm = append(updSql_dm, this.data[i]+"=s."+this.data[i]+"")
}
}
if updFieldLen > 0 {
for _, k := range this.upd_field {
updSql = append(updSql, k+"=values("+k+")")
updSql_dm = append(updSql_dm, k+"=s."+k+"")
}
}
valSql = append(valSql, "("+strings.Join(dataSql, " , ")+")")
@ -590,10 +640,43 @@ func (this *TxQuery) UpdateAllStmt() error {
if len(valSql) > 1 {
setText = " value "
}
sql = helper.StringJoin("insert into ", dbName, " (", strings.Join(this.data, " , "), ")", setText, strings.Join(valSql, ","), " ON DUPLICATE KEY UPDATE ", strings.Join(updSql, " , "))
if DB_PROVIDER == "PgsqlDb" {
setText = " values "
val_field := addPrefixInField(this.data, "s.")
sql = `merge into ` + dbName + ` as t
using (
` + setText + strings.Join(valSql, ",") + `
) s (` + strings.Join(this.data, " , ") + `)
on (t.id = s.id)
when matched then
update set
` + strings.Join(updSql_dm, " , ") + `
when NOT matched then
insert (` + strings.Join(this.data, " , ") + `)
values (` + strings.Join(val_field, " , ") + `)`
} else if DB_PROVIDER == "DmSql" {
setText = " values "
val_field := addPrefixInField(this.data, "s.")
title_field := addPrefixInField(this.data, "? AS ")
sql = `MERGE INTO ` + dbName + ` AS t
USING (
SELECT
` + strings.Join(title_field, " , ") + `
FROM DUAL
) s
ON (t.id = s.id)
WHEN MATCHED THEN
UPDATE SET
` + strings.Join(updSql_dm, " , ") + `
WHEN NOT MATCHED THEN
INSERT (` + strings.Join(this.data, " , ") + `)
VALUES (` + strings.Join(val_field, " , ") + `)`
}
sql = helper.StringJoin("insert into ", dbName, " (", strings.Join(this.data, " , "), ")", setText, strings.Join(valSql, ","), " ON DUPLICATE KEY UPDATE ", strings.Join(updSql, " , "))
if this.debug {
log.Println("insert on duplicate key update sql:", sql, this.value)
@ -610,8 +693,11 @@ func (this *TxQuery) UpdateAllStmt() error {
}
if DB_PROVIDER == "PgsqlDb" {
sql = sqlx.Rebind(sqlx.DOLLAR, sql)
sql = SqlReplace(sql, "")
sql = ReplaeByOtherSql(sql, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
sql = ReplaeByOtherSql(sql, "DmSql", "")
}
stmt, err = this.tx.Prepare(sql)
if err != nil {
@ -633,7 +719,7 @@ func (this *TxQuery) CreateStmt() error {
dbName := getTableName(this.dbname, this.table)
var sql string
if DB_PROVIDER == "PgsqlDb" {
if DB_PROVIDER == "PgsqlDb" || DB_PROVIDER == "DmSql" {
insert_data := []string{}
value_data := []string{}
for _, rv := range this.data {
@ -650,7 +736,11 @@ func (this *TxQuery) CreateStmt() error {
}
}
sql = helper.StringJoin("insert into ", dbName, " ("+strings.Join(insert_data, " , ")+")", " VALUES ", "("+strings.Join(value_data, " , ")+")", " RETURNING id")
sql = helper.StringJoin("insert into ", dbName, " ("+strings.Join(insert_data, " , ")+")", " VALUES ", "("+strings.Join(value_data, " , ")+")")
if DB_PROVIDER == "PgsqlDb" {
sql = helper.StringJoin(sql, " RETURNING id")
}
} else {
sql = helper.StringJoin("insert into ", dbName, " set ", strings.Join(this.data, " , "))
}
@ -672,7 +762,9 @@ func (this *TxQuery) CreateStmt() error {
}
if DB_PROVIDER == "PgsqlDb" {
sql = sqlx.Rebind(sqlx.DOLLAR, sql)
sql = SqlReplace(sql, "")
sql = ReplaeByOtherSql(sql, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
sql = ReplaeByOtherSql(sql, "DmSql", "")
}
stmt, err = this.tx.Prepare(sql)
@ -746,6 +838,8 @@ func (this *TxQuery) CreateAllStmt() error {
}
if DB_PROVIDER == "PgsqlDb" {
setText = " values "
} else if DB_PROVIDER == "DmSql" {
setText = " values "
}
sql = helper.StringJoin("insert into ", dbName, " (", strings.Join(this.data, " , "), ")", setText, strings.Join(valSql, ","))
if len(this.value) == 0 {
@ -767,8 +861,11 @@ func (this *TxQuery) CreateAllStmt() error {
}
if DB_PROVIDER == "PgsqlDb" {
sql = sqlx.Rebind(sqlx.DOLLAR, sql)
sql = SqlReplace(sql, "add")
sql = ReplaeByOtherSql(sql, "PgsqlDb", "add")
} else if DB_PROVIDER == "DmSql" {
sql = ReplaeByOtherSql(sql, "DmSql", "")
}
stmt, err = this.tx.Prepare(sql)
if err != nil {
@ -816,7 +913,9 @@ func (this *TxQuery) DeleteStmt() error {
}
if DB_PROVIDER == "PgsqlDb" {
sql = sqlx.Rebind(sqlx.DOLLAR, sql)
sql = SqlReplace(sql, "")
sql = ReplaeByOtherSql(sql, "PgsqlDb", "")
} else if DB_PROVIDER == "DmSql" {
sql = ReplaeByOtherSql(sql, "DmSql", "")
}
stmt, err = this.tx.Prepare(sql)


Loading…
Cancel
Save