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TDengine
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b68d5e88
T
TDengine
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体验新版 GitCode,发现更多精彩内容 >>
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b68d5e88
编写于
11月 11, 2019
作者:
P
plum-lihui
提交者:
GitHub
11月 11, 2019
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差异文件
Merge pull request #696 from taosdata/feature/tliu
[TBASE-1047]
上级
976ed04a
db26cf1e
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
29 addition
and
28 deletion
+29
-28
src/connector/go/src/taosSql/taosSqlCgo.go
src/connector/go/src/taosSql/taosSqlCgo.go
+29
-28
未找到文件。
src/connector/go/src/taosSql/taosSqlCgo.go
浏览文件 @
b68d5e88
...
...
@@ -29,46 +29,47 @@ import (
"unsafe"
)
func
(
mc
*
taosConn
)
taosConnect
(
ip
,
user
,
pass
,
db
string
,
port
int
)
(
taos
unsafe
.
Pointer
,
err
error
){
func
(
mc
*
taosConn
)
taosConnect
(
ip
,
user
,
pass
,
db
string
,
port
int
)
(
taos
unsafe
.
Pointer
,
err
error
)
{
cuser
:=
C
.
CString
(
user
)
cpass
:=
C
.
CString
(
pass
)
cip
:=
C
.
CString
(
ip
)
cdb
:=
C
.
CString
(
db
)
cip
:=
C
.
CString
(
ip
)
cdb
:=
C
.
CString
(
db
)
defer
C
.
free
(
unsafe
.
Pointer
(
cip
))
defer
C
.
free
(
unsafe
.
Pointer
(
cuser
))
defer
C
.
free
(
unsafe
.
Pointer
(
cpass
))
defer
C
.
free
(
unsafe
.
Pointer
(
cdb
))
taosObj
:=
C
.
taos_connect
(
cip
,
cuser
,
cpass
,
cdb
,
(
C
.
int
)(
port
))
if
taosObj
==
nil
{
return
nil
,
errors
.
New
(
"taos_connect() fail!"
)
}
if
taosObj
==
nil
{
return
nil
,
errors
.
New
(
"taos_connect() fail!"
)
}
return
(
unsafe
.
Pointer
)(
taosObj
),
nil
}
return
(
unsafe
.
Pointer
)(
taosObj
),
nil
}
func
(
mc
*
taosConn
)
taosQuery
(
sqlstr
string
)
(
int
,
error
)
{
taosLog
.
Printf
(
"taosQuery() input sql:%s
\n
"
,
sqlstr
)
//
taosLog.Printf("taosQuery() input sql:%s\n", sqlstr)
csqlstr
:=
C
.
CString
(
sqlstr
)
csqlstr
:=
C
.
CString
(
sqlstr
)
defer
C
.
free
(
unsafe
.
Pointer
(
csqlstr
))
code
:=
int
(
C
.
taos_query
(
mc
.
taos
,
csqlstr
))
code
:=
int
(
C
.
taos_query
(
mc
.
taos
,
csqlstr
))
if
0
!=
code
{
mc
.
taos_error
()
errStr
:=
C
.
GoString
(
C
.
taos_errstr
(
mc
.
taos
))
taosLog
.
Println
(
"taos_query() failed:"
,
errStr
)
return
0
,
errors
.
New
(
errStr
)
}
if
0
!=
code
{
mc
.
taos_error
()
errStr
:=
C
.
GoString
(
C
.
taos_errstr
(
mc
.
taos
))
taosLog
.
Println
(
"taos_query() failed:"
,
errStr
)
taosLog
.
Printf
(
"taosQuery() input sql:%s
\n
"
,
sqlstr
)
return
0
,
errors
.
New
(
errStr
)
}
// read result and save into mc struct
num_fields
:=
int
(
C
.
taos_field_count
(
mc
.
taos
))
if
0
==
num_fields
{
// there are no select and show kinds of commands
mc
.
affectedRows
=
int
(
C
.
taos_affected_rows
(
mc
.
taos
))
mc
.
insertId
=
0
}
// read result and save into mc struct
num_fields
:=
int
(
C
.
taos_field_count
(
mc
.
taos
))
if
0
==
num_fields
{
// there are no select and show kinds of commands
mc
.
affectedRows
=
int
(
C
.
taos_affected_rows
(
mc
.
taos
))
mc
.
insertId
=
0
}
return
num_fields
,
nil
return
num_fields
,
nil
}
func
(
mc
*
taosConn
)
taos_close
()
{
...
...
@@ -76,8 +77,8 @@ func (mc *taosConn) taos_close() {
}
func
(
mc
*
taosConn
)
taos_error
()
{
// free local resouce: allocated memory/metric-meta refcnt
//var pRes unsafe.Pointer
pRes
:=
C
.
taos_use_result
(
mc
.
taos
)
C
.
taos_free_result
(
pRes
)
// free local resouce: allocated memory/metric-meta refcnt
//var pRes unsafe.Pointer
pRes
:=
C
.
taos_use_result
(
mc
.
taos
)
C
.
taos_free_result
(
pRes
)
}
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