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TDengine
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1a24394e
T
TDengine
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体验新版 GitCode,发现更多精彩内容 >>
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1a24394e
编写于
12月 30, 2020
作者:
H
huili
提交者:
GitHub
12月 30, 2020
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差异文件
Merge pull request #4765 from taosdata/hotfix/TD-2302
Hotfix/td 2302
上级
64138f3e
8af97223
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
32 addition
and
15 deletion
+32
-15
src/connector/nodejs/nodetaos/cinterface.js
src/connector/nodejs/nodetaos/cinterface.js
+21
-13
src/connector/nodejs/package.json
src/connector/nodejs/package.json
+1
-1
src/connector/nodejs/test/test.js
src/connector/nodejs/test/test.js
+10
-1
未找到文件。
src/connector/nodejs/nodetaos/cinterface.js
浏览文件 @
1a24394e
...
...
@@ -367,11 +367,15 @@ CTaosInterface.prototype.fetchBlock = function fetchBlock(result, fields) {
let
offset
=
0
;
for
(
let
i
=
0
;
i
<
fields
.
length
;
i
++
)
{
pdata
=
ref
.
reinterpret
(
pblock
,
8
,
i
*
8
);
pdata
=
ref
.
ref
(
pdata
.
readPointer
());
if
(
!
convertFunctions
[
fields
[
i
][
'
type
'
]]
)
{
throw
new
errors
.
DatabaseError
(
"
Invalid data type returned from database
"
);
}
blocks
[
i
]
=
convertFunctions
[
fields
[
i
][
'
type
'
]](
pdata
,
1
,
fieldlens
[
i
],
offset
,
isMicro
);
if
(
ref
.
isNull
(
pdata
.
readPointer
())){
blocks
[
i
]
=
new
Array
();
}
else
{
pdata
=
ref
.
ref
(
pdata
.
readPointer
());
if
(
!
convertFunctions
[
fields
[
i
][
'
type
'
]]
)
{
throw
new
errors
.
DatabaseError
(
"
Invalid data type returned from database
"
);
}
blocks
[
i
]
=
convertFunctions
[
fields
[
i
][
'
type
'
]](
pdata
,
1
,
fieldlens
[
i
],
offset
,
isMicro
);
}
}
return
{
blocks
:
blocks
,
num_of_rows
:
Math
.
abs
(
num_of_rows
)}
}
...
...
@@ -437,14 +441,18 @@ CTaosInterface.prototype.fetch_rows_a = function fetch_rows_a(result, callback,
}
if
(
numOfRows2
>
0
){
for
(
let
i
=
0
;
i
<
fields
.
length
;
i
++
)
{
if
(
!
convertFunctions
[
fields
[
i
][
'
type
'
]]
)
{
throw
new
errors
.
DatabaseError
(
"
Invalid data type returned from database
"
);
}
let
prow
=
ref
.
reinterpret
(
row
,
8
,
i
*
8
);
prow
=
prow
.
readPointer
();
prow
=
ref
.
ref
(
prow
);
blocks
[
i
]
=
convertFunctions
[
fields
[
i
][
'
type
'
]](
prow
,
1
,
fieldlens
[
i
],
offset
,
isMicro
);
//offset += fields[i]['bytes'] * numOfRows2;
if
(
ref
.
isNull
(
pdata
.
readPointer
())){
blocks
[
i
]
=
new
Array
();
}
else
{
if
(
!
convertFunctions
[
fields
[
i
][
'
type
'
]]
)
{
throw
new
errors
.
DatabaseError
(
"
Invalid data type returned from database
"
);
}
let
prow
=
ref
.
reinterpret
(
row
,
8
,
i
*
8
);
prow
=
prow
.
readPointer
();
prow
=
ref
.
ref
(
prow
);
blocks
[
i
]
=
convertFunctions
[
fields
[
i
][
'
type
'
]](
prow
,
1
,
fieldlens
[
i
],
offset
,
isMicro
);
//offset += fields[i]['bytes'] * numOfRows2;
}
}
}
callback
(
param2
,
result2
,
numOfRows2
,
blocks
);
...
...
src/connector/nodejs/package.json
浏览文件 @
1a24394e
{
"name"
:
"td2.0-connector"
,
"version"
:
"2.0.
1
"
,
"version"
:
"2.0.
4
"
,
"description"
:
"A Node.js connector for TDengine."
,
"main"
:
"tdengine.js"
,
"scripts"
:
{
...
...
src/connector/nodejs/test/test.js
浏览文件 @
1a24394e
...
...
@@ -84,10 +84,19 @@ q.execute().then(function(r) {
r
.
pretty
();
});
// test query null value
c1
.
execute
(
"
create table if not exists td_connector_test.weather(ts timestamp, temperature float, humidity int) tags(location nchar(64))
"
);
c1
.
execute
(
"
insert into t1 using weather tags('北京') values(now, 11.11, 11)
"
);
c1
.
execute
(
"
insert into t1(ts, temperature) values(now, 22.22)
"
);
c1
.
execute
(
"
insert into t1(ts, humidity) values(now, 33)
"
);
c1
.
query
(
'
select * from test.t1
'
,
true
).
then
(
function
(
result
)
{
result
.
pretty
();
});
var
q
=
c1
.
query
(
'
select * from td_connector_test.weather
'
);
console
.
log
(
q
.
query
);
q
.
execute
().
then
(
function
(
r
)
{
//console.log(r);
r
.
pretty
();
});
...
...
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