sql db.Exec fail to insert "" to blob,runtime error: index out of range

[hnzouzc]

table:
create table blob_sample( id integer, payload blob);

gopkg.in/rana/ora.v4

func fatal(err error){
if err !=nil{
log.Fatal(err)
}
}

func testOracle(){
db ,err := sql.Open("ora","user/pwd@//127.0.0.1:1521/orcltest")
fatal(err)
defer db.Close()
err = db.Ping()
fatal(err)
//ora.Cfg().Stm
ids := []int64{2,3,4}
datas := []string{"123443",""," "}
for i:=0;i<len(ids);i++{
err := insertBlobDataByByte(db,ids[i],[]byte(datas[i]))
if err !=nil{
fmt.Printf("fail to insert id:%d,data:%s,err:%v\n",ids[i],datas[i],err)
continue
}
data,err:=readBlobDataByByte(db,ids[i])
if err!=nil{
fmt.Printf("fail to get id:%d,err:%v\n",ids[i],err)
}else{
fmt.Printf("id:%d,data:%s,len:%d\n",ids[i],data,len(data))
}
}
}

func insertBlobDataByByte(db *sql.DB,id int64,abc []byte)error{
_,err := db.Exec("insert into blob_sample(id,payload)values(:1,:2)",id,abc)
return err
}

do import oracle init.
ab is not empty,
id:2,data:123443,len:6
fail to insert id:3,data:,err:Stmt.exeC.func1 recovered: runtime error: index out of range
goroutine 1 [running]:
gopkg.in/rana/ora%2ev4.getStack(0x0, 0x0)
/mnt/e/gosrc/jpush-src-go-64/src/gopkg.in/rana/ora.v4/util.go:188 +0x92
gopkg.in/rana/ora%2ev4.errR(0xc421205490, 0x1, 0x1, 0xc4212054d0, 0x456aee)
/mnt/e/gosrc/jpush-src-go-64/src/gopkg.in/rana/ora.v4/util.go:198 +0xe5
/opt/go/src/runtime/panic.go:502 +0x229
gopkg.in/rana/ora%2ev4.(*bndBin).bind(0xc420200270, 0xc1abe0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xc4200a4b40, 0x0, 0x0)
/mnt/e/gosrc/jpush-src-go-64/src/gopkg.in/rana/ora.v4/bndBin.go:33 +0x24a
gopkg.in/rana/ora%2ev4.(*Stmt).bind(0xc4200a4b40, 0xc4201f2200, 0x2, 0x2, 0xffffffffffffff00, 0x1, 0x0, 0x0)
/mnt/e/gosrc/jpush-src-go-64/src/gopkg.in/rana/ora.v4/stmt.go:941 +0x44ce
gopkg.in/rana/ora%2ev4.(*Stmt).exeC(0xc4200a4b40, 0x8419e0, 0xc4200120b0, 0xc4201f2200, 0x2, 0x2, 0x1000000, 0x0, 0x2, 0x0, ...)
/mnt/e/gosrc/jpush-src-go-64/src/gopkg.in/rana/ora.v4/stmt.go:309 +0x342
gopkg.in/rana/ora%2ev4.(*DrvStmt).ExecContext(0xc420206018, 0x8419e0, 0xc4200120b0, 0xc42124c0a0, 0x2, 0x2, 0x8, 0x0, 0x0, 0xc4212078d0)
/mnt/e/gosrc/jpush-src-go-64/src/gopkg.in/rana/ora.v4/drvStmt_go1_8.go:46 +0x304
database/sql.ctxDriverStmtExec(0x8419e0, 0xc4200120b0, 0x841c60, 0xc420206018, 0xc42124c0a0, 0x2, 0x2, 0x2, 0x2, 0x0, ...)
/opt/go/src/database/sql/ctxutil.go:65 +0x214
database/sql.resultFromStatement(0x8419e0, 0xc4200120b0, 0x8413e0, 0xc420022600, 0xc421207a78, 0xc421207d90, 0x2, 0x2, 0x0, 0x0, ...)
/opt/go/src/database/sql/sql.go:2272 +0x198
database/sql.(*DB).execDC(0xc4200a68c0, 0x8419e0, 0xc4200120b0, 0xc4200cc200, 0xc421207bf0, 0x80b931, 0x30, 0xc421207d90, 0x2, 0x2, ...)
/opt/go/src/database/sql/sql.go:1410 +0x2bc
database/sql.(*DB).exec(0xc4200a68c0, 0x8419e0, 0xc4200120b0, 0x80b931, 0x30, 0xc421207d90, 0x2, 0x2, 0xc4201f2101, 0x20, ...)
/opt/go/src/database/sql/sql.go:1371 +0x131
database/sql.(*DB).ExecContext(0xc4200a68c0, 0x8419e0, 0xc4200120b0, 0x80b931, 0x30, 0xc421207d90, 0x2, 0x2, 0x20, 0x77ac40, ...)
/opt/go/src/database/sql/sql.go:1349 +0xe1
database/sql.(*DB).Exec(0xc4200a68c0, 0x80b931, 0x30, 0xc421207d90, 0x2, 0x2, 0xc1abe0, 0x0, 0x83e820, 0xc421207db0)
/opt/go/src/database/sql/sql.go:1363 +0x85
main.insertBlobDataByByte(0xc4200a68c0, 0x3, 0xc1abe0, 0x0, 0x0, 0x0, 0x0)
/mnt/e/gosrc/jpush-src-go-64/src/2018/toracle/main.go:141 +0x117
main.testOracle()
/mnt/e/gosrc/jpush-src-go-64/src/2018/toracle/main.go:119 +0x193
main.main()
/mnt/e/gosrc/jpush-src-go-64/src/2018/toracle/main.go:29 +0x70

[tgulacsi]

use gopkg.in/goracle.v2

[hnzouzc]

@tgulacsi thanks, it work well