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799f7d0f
T
TDengine
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体验新版 GitCode,发现更多精彩内容 >>
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799f7d0f
编写于
8月 01, 2022
作者:
S
shenglian zhou
浏览文件
操作
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差异文件
Merge branch '3.0' of github.com:taosdata/TDengine into szhou/fix/join
上级
905a0780
2d98df86
变更
29
显示空白变更内容
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并排
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29 changed file
with
633 addition
and
309 deletion
+633
-309
cmake/cmake.options
cmake/cmake.options
+0
-12
cmake/craft_CMakeLists.txt.in
cmake/craft_CMakeLists.txt.in
+0
-14
cmake/traft_CMakeLists.txt.in
cmake/traft_CMakeLists.txt.in
+0
-14
docs/examples/go/connect/afconn/main.go
docs/examples/go/connect/afconn/main.go
+1
-1
docs/examples/go/connect/cgoexample/main.go
docs/examples/go/connect/cgoexample/main.go
+1
-1
docs/examples/go/connect/restexample/main.go
docs/examples/go/connect/restexample/main.go
+1
-1
docs/examples/go/connect/wrapper/main.go
docs/examples/go/connect/wrapper/main.go
+1
-1
docs/examples/go/go.mod
docs/examples/go/go.mod
+1
-1
docs/examples/go/insert/json/main.go
docs/examples/go/insert/json/main.go
+1
-1
docs/examples/go/insert/line/main.go
docs/examples/go/insert/line/main.go
+1
-1
docs/examples/go/insert/sql/main.go
docs/examples/go/insert/sql/main.go
+1
-1
docs/examples/go/insert/stmt/main.go
docs/examples/go/insert/stmt/main.go
+3
-3
docs/examples/go/insert/telnet/main.go
docs/examples/go/insert/telnet/main.go
+1
-1
docs/examples/go/query/sync/main.go
docs/examples/go/query/sync/main.go
+1
-1
docs/examples/go/sub/main.go
docs/examples/go/sub/main.go
+103
-36
docs/zh/14-reference/02-rest-api/02-rest-api.mdx
docs/zh/14-reference/02-rest-api/02-rest-api.mdx
+402
-163
docs/zh/14-reference/03-connector/go.mdx
docs/zh/14-reference/03-connector/go.mdx
+36
-32
include/libs/function/functionMgt.h
include/libs/function/functionMgt.h
+1
-0
source/dnode/mnode/impl/src/mndProfile.c
source/dnode/mnode/impl/src/mndProfile.c
+5
-0
source/libs/executor/src/executorimpl.c
source/libs/executor/src/executorimpl.c
+4
-0
source/libs/function/src/functionMgt.c
source/libs/function/src/functionMgt.c
+7
-0
source/libs/scalar/src/scalar.c
source/libs/scalar/src/scalar.c
+10
-0
source/libs/sync/test/sh/auto_bench.sh
source/libs/sync/test/sh/auto_bench.sh
+8
-4
source/libs/sync/test/sh/insert.tpl.json
source/libs/sync/test/sh/insert.tpl.json
+5
-2
tests/script/jenkins/basic.txt
tests/script/jenkins/basic.txt
+6
-6
tests/script/tsim/tag/add.sim
tests/script/tsim/tag/add.sim
+2
-8
tests/script/tsim/valgrind/checkError5.sim
tests/script/tsim/valgrind/checkError5.sim
+4
-2
tests/script/tsim/valgrind/checkError6.sim
tests/script/tsim/valgrind/checkError6.sim
+12
-0
tests/script/tsim/valgrind/checkUdf.sim
tests/script/tsim/valgrind/checkUdf.sim
+15
-3
未找到文件。
cmake/cmake.options
浏览文件 @
799f7d0f
...
...
@@ -163,18 +163,6 @@ option(
ON
)
option(
BUILD_WITH_CRAFT
"If build with canonical-raft"
OFF
)
option(
BUILD_WITH_TRAFT
"If build with traft"
OFF
)
IF(${TD_LINUX} MATCHES TRUE)
option(
...
...
cmake/craft_CMakeLists.txt.in
已删除
100644 → 0
浏览文件 @
905a0780
# canonical-raft
ExternalProject_Add(craft
GIT_REPOSITORY https://github.com/canonical/raft.git
GIT_TAG v0.11.2
SOURCE_DIR "${TD_CONTRIB_DIR}/craft"
BINARY_DIR "${TD_CONTRIB_DIR}/craft"
#BUILD_IN_SOURCE TRUE
# https://answers.ros.org/question/333125/how-to-include-external-automakeautoconf-projects-into-ament_cmake/
CONFIGURE_COMMAND COMMAND autoreconf -i COMMAND ./configure --enable-example
BUILD_COMMAND "$(MAKE)"
INSTALL_COMMAND ""
TEST_COMMAND ""
)
cmake/traft_CMakeLists.txt.in
已删除
100644 → 0
浏览文件 @
905a0780
# traft
ExternalProject_Add(traft
GIT_REPOSITORY https://github.com/taosdata/traft.git
GIT_TAG for_3.0
SOURCE_DIR "${TD_CONTRIB_DIR}/traft"
BINARY_DIR "${TD_CONTRIB_DIR}/traft"
#BUILD_IN_SOURCE TRUE
# https://answers.ros.org/question/333125/how-to-include-external-automakeautoconf-projects-into-ament_cmake/
CONFIGURE_COMMAND COMMAND autoreconf -i COMMAND ./configure
BUILD_COMMAND "$(MAKE)"
INSTALL_COMMAND ""
TEST_COMMAND ""
)
docs/examples/go/connect/afconn/main.go
浏览文件 @
799f7d0f
...
...
@@ -3,7 +3,7 @@ package main
import
(
"fmt"
"github.com/taosdata/driver-go/v
2
/af"
"github.com/taosdata/driver-go/v
3
/af"
)
func
main
()
{
...
...
docs/examples/go/connect/cgoexample/main.go
浏览文件 @
799f7d0f
...
...
@@ -4,7 +4,7 @@ import (
"database/sql"
"fmt"
_
"github.com/taosdata/driver-go/v
2
/taosSql"
_
"github.com/taosdata/driver-go/v
3
/taosSql"
)
func
main
()
{
...
...
docs/examples/go/connect/restexample/main.go
浏览文件 @
799f7d0f
...
...
@@ -4,7 +4,7 @@ import (
"database/sql"
"fmt"
_
"github.com/taosdata/driver-go/v
2
/taosRestful"
_
"github.com/taosdata/driver-go/v
3
/taosRestful"
)
func
main
()
{
...
...
docs/examples/go/connect/wrapper/main.go
浏览文件 @
799f7d0f
...
...
@@ -3,7 +3,7 @@ package main
import
(
"fmt"
"github.com/taosdata/driver-go/v
2
/wrapper"
"github.com/taosdata/driver-go/v
3
/wrapper"
)
func
main
()
{
...
...
docs/examples/go/go.mod
浏览文件 @
799f7d0f
...
...
@@ -2,5 +2,5 @@ module goexample
go 1.17
require github.com/taosdata/driver-go/v
2 develop
require github.com/taosdata/driver-go/v
3 3.0
docs/examples/go/insert/json/main.go
浏览文件 @
799f7d0f
...
...
@@ -3,7 +3,7 @@ package main
import
(
"fmt"
"github.com/taosdata/driver-go/v
2
/af"
"github.com/taosdata/driver-go/v
3
/af"
)
func
prepareDatabase
(
conn
*
af
.
Connector
)
{
...
...
docs/examples/go/insert/line/main.go
浏览文件 @
799f7d0f
...
...
@@ -3,7 +3,7 @@ package main
import
(
"fmt"
"github.com/taosdata/driver-go/v
2
/af"
"github.com/taosdata/driver-go/v
3
/af"
)
func
prepareDatabase
(
conn
*
af
.
Connector
)
{
...
...
docs/examples/go/insert/sql/main.go
浏览文件 @
799f7d0f
...
...
@@ -4,7 +4,7 @@ import (
"database/sql"
"fmt"
_
"github.com/taosdata/driver-go/v
2
/taosRestful"
_
"github.com/taosdata/driver-go/v
3
/taosRestful"
)
func
createStable
(
taos
*
sql
.
DB
)
{
...
...
docs/examples/go/insert/stmt/main.go
浏览文件 @
799f7d0f
...
...
@@ -4,9 +4,9 @@ import (
"fmt"
"time"
"github.com/taosdata/driver-go/v
2
/af"
"github.com/taosdata/driver-go/v
2
/af/param"
"github.com/taosdata/driver-go/v
2
/common"
"github.com/taosdata/driver-go/v
3
/af"
"github.com/taosdata/driver-go/v
3
/af/param"
"github.com/taosdata/driver-go/v
3
/common"
)
func
checkErr
(
err
error
,
prompt
string
)
{
...
...
docs/examples/go/insert/telnet/main.go
浏览文件 @
799f7d0f
...
...
@@ -3,7 +3,7 @@ package main
import
(
"fmt"
"github.com/taosdata/driver-go/v
2
/af"
"github.com/taosdata/driver-go/v
3
/af"
)
func
prepareDatabase
(
conn
*
af
.
Connector
)
{
...
...
docs/examples/go/query/sync/main.go
浏览文件 @
799f7d0f
...
...
@@ -5,7 +5,7 @@ import (
"fmt"
"time"
_
"github.com/taosdata/driver-go/v
2
/taosRestful"
_
"github.com/taosdata/driver-go/v
3
/taosRestful"
)
func
main
()
{
...
...
docs/examples/go/sub/main.go
浏览文件 @
799f7d0f
package
main
import
(
"database/sql/driver"
"context"
"encoding/json"
"fmt"
"io"
"os"
"strconv"
"time"
taos
"github.com/taosdata/driver-go/v2/af"
"github.com/taosdata/driver-go/v3/af"
"github.com/taosdata/driver-go/v3/af/tmq"
"github.com/taosdata/driver-go/v3/common"
"github.com/taosdata/driver-go/v3/errors"
"github.com/taosdata/driver-go/v3/wrapper"
)
func
main
()
{
db
,
err
:=
taos
.
Open
(
""
,
""
,
""
,
"log
"
,
0
)
db
,
err
:=
af
.
Open
(
""
,
"root"
,
"taosdata"
,
"
"
,
0
)
if
err
!=
nil
{
fmt
.
Fprintln
(
os
.
Stderr
,
err
)
os
.
Exit
(
1
)
panic
(
err
)
}
defer
db
.
Close
()
topic
,
err
:=
db
.
Subscribe
(
false
,
"taoslogtail"
,
"select ts, level, ipaddr, content from log"
,
time
.
Second
)
_
,
err
=
db
.
Exec
(
"create database if not exists example_tmq"
)
if
err
!=
nil
{
fmt
.
Fprintln
(
os
.
Stderr
,
err
)
os
.
Exit
(
2
)
panic
(
err
)
}
defer
topic
.
Unsubscribe
(
true
)
for
{
func
()
{
rows
,
err
:=
topic
.
Consume
()
defer
func
()
{
rows
.
Close
();
time
.
Sleep
(
time
.
Second
)
}()
_
,
err
=
db
.
Exec
(
"create topic if not exists example_tmq_topic with meta as DATABASE example_tmq"
)
if
err
!=
nil
{
panic
(
err
)
}
config
:=
tmq
.
NewConfig
()
defer
config
.
Destroy
()
err
=
config
.
SetGroupID
(
"test"
)
if
err
!=
nil
{
panic
(
err
)
}
err
=
config
.
SetAutoOffsetReset
(
"earliest"
)
if
err
!=
nil
{
panic
(
err
)
}
err
=
config
.
SetConnectIP
(
"127.0.0.1"
)
if
err
!=
nil
{
panic
(
err
)
}
err
=
config
.
SetConnectUser
(
"root"
)
if
err
!=
nil
{
panic
(
err
)
}
err
=
config
.
SetConnectPass
(
"taosdata"
)
if
err
!=
nil
{
panic
(
err
)
}
err
=
config
.
SetConnectPort
(
"6030"
)
if
err
!=
nil
{
panic
(
err
)
}
err
=
config
.
SetMsgWithTableName
(
true
)
if
err
!=
nil
{
panic
(
err
)
}
err
=
config
.
EnableHeartBeat
()
if
err
!=
nil
{
panic
(
err
)
}
err
=
config
.
EnableAutoCommit
(
func
(
result
*
wrapper
.
TMQCommitCallbackResult
)
{
if
result
.
ErrCode
!=
0
{
errStr
:=
wrapper
.
TMQErr2Str
(
result
.
ErrCode
)
err
:=
errors
.
NewError
(
int
(
result
.
ErrCode
),
errStr
)
panic
(
err
)
}
})
if
err
!=
nil
{
fmt
.
Println
(
err
)
os
.
Exit
(
3
)
panic
(
err
)
}
consumer
,
err
:=
tmq
.
NewConsumer
(
config
)
if
err
!=
nil
{
panic
(
err
)
}
err
=
consumer
.
Subscribe
([]
string
{
"example_tmq_topic"
})
if
err
!=
nil
{
panic
(
err
)
}
_
,
err
=
db
.
Exec
(
"create table example_tmq.t1 (ts timestamp,v int)"
)
if
err
!=
nil
{
panic
(
err
)
}
for
{
values
:=
make
([]
driver
.
Value
,
4
)
err
:=
rows
.
Next
(
values
)
if
err
==
io
.
EOF
{
result
,
err
:=
consumer
.
Poll
(
time
.
Second
)
if
err
!=
nil
{
panic
(
err
)
}
if
result
.
Type
!=
common
.
TMQ_RES_TABLE_META
{
panic
(
"want message type 2 got "
+
strconv
.
Itoa
(
int
(
result
.
Type
)))
}
data
,
_
:=
json
.
Marshal
(
result
.
Meta
)
fmt
.
Println
(
string
(
data
))
consumer
.
Commit
(
context
.
Background
(),
result
.
Message
)
consumer
.
FreeMessage
(
result
.
Message
)
break
}
else
if
err
!=
nil
{
fmt
.
Fprintln
(
os
.
Stderr
,
err
)
os
.
Exit
(
4
)
}
ts
:=
values
[
0
]
.
(
time
.
Time
)
level
:=
values
[
1
]
.
(
int8
)
ipaddr
:=
values
[
2
]
.
(
string
)
content
:=
values
[
3
]
.
(
string
)
fmt
.
Printf
(
"%s %d %s %s
\n
"
,
ts
.
Format
(
time
.
StampMilli
),
level
,
ipaddr
,
content
)
_
,
err
=
db
.
Exec
(
"insert into example_tmq.t1 values(now,1)"
)
if
err
!=
nil
{
panic
(
err
)
}
}()
for
{
result
,
err
:=
consumer
.
Poll
(
time
.
Second
)
if
err
!=
nil
{
panic
(
err
)
}
if
result
.
Type
!=
common
.
TMQ_RES_DATA
{
panic
(
"want message type 1 got "
+
strconv
.
Itoa
(
int
(
result
.
Type
)))
}
data
,
_
:=
json
.
Marshal
(
result
.
Data
)
fmt
.
Println
(
string
(
data
))
consumer
.
Commit
(
context
.
Background
(),
result
.
Message
)
consumer
.
FreeMessage
(
result
.
Message
)
break
}
consumer
.
Close
()
}
// 未完成
docs/zh/14-reference/02-rest-api/02-rest-api.mdx
浏览文件 @
799f7d0f
...
...
@@ -5,7 +5,7 @@ title: REST API
为支持各种不同类型平台的开发,TDengine 提供符合 REST 设计标准的 API,即 REST API。为最大程度降低学习成本,不同于其他数据库 REST API 的设计方法,TDengine 直接通过 HTTP POST 请求 BODY 中包含的 SQL 语句来操作数据库,仅需要一个 URL。REST 连接器的使用参见[视频教程](https://www.taosdata.com/blog/2020/11/11/1965.html)。
:::note
与原生连接器的一个区别是,RESTful 接口是无状态的,因此 `USE db_name` 指令没有效果,所有对表名、超级表名的引用都需要指定数据库名前缀。
从 2.2.0.0 版本开始,支持在 RESTful URL 中指定 db_name,这时如果 SQL 语句中没有指定数据库名前缀的话,会使用 URL 中指定的这个 db_name。从 2.4.0.0 版本开始,RESTful 默认由 taosAdapter 提供,要求必须在 URL 中指定
db_name。
与原生连接器的一个区别是,RESTful 接口是无状态的,因此 `USE db_name` 指令没有效果,所有对表名、超级表名的引用都需要指定数据库名前缀。
支持在 RESTful URL 中指定 db_name,这时如果 SQL 语句中没有指定数据库名前缀的话,会使用 URL 中指定的这个
db_name。
:::
## 安装
...
...
@@ -28,54 +28,204 @@ curl -L -H "Authorization: Basic cm9vdDp0YW9zZGF0YQ==" -d "show databases;" h1.t
```json
{
"status": "succ",
"head": [
"code": 0,
"column_meta": [
[
"name",
"created_time",
"ntables",
"VARCHAR",
64
],
[
"create_time",
"TIMESTAMP",
8
],
[
"vgroups",
"SMALLINT",
2
],
[
"ntables",
"BIGINT",
8
],
[
"replica",
"quorum",
"days",
"keep1,keep2,keep(D)",
"cache(MB)",
"blocks",
"TINYINT",
1
],
[
"strict",
"VARCHAR",
4
],
[
"duration",
"VARCHAR",
10
],
[
"keep",
"VARCHAR",
32
],
[
"buffer",
"INT",
4
],
[
"pagesize",
"INT",
4
],
[
"pages",
"INT",
4
],
[
"minrows",
"INT",
4
],
[
"maxrows",
"wallevel",
"fsync",
"INT",
4
],
[
"comp",
"TINYINT",
1
],
[
"precision",
"status"
"VARCHAR",
2
],
[
"status",
"VARCHAR",
10
],
[
"retention",
"VARCHAR",
60
],
[
"single_stable",
"BOOL",
1
],
[
"cachemodel",
"VARCHAR",
11
],
[
"cachesize",
"INT",
4
],
[
"wal_level",
"TINYINT",
1
],
[
"wal_fsync_period",
"INT",
4
],
[
"wal_retention_period",
"INT",
4
],
[
"wal_retention_size",
"BIGINT",
8
],
[
"wal_roll_period",
"INT",
4
],
[
"wal_seg_size",
"BIGINT",
8
]
],
"data": [
[
"log",
"2020-09-02 17:23:00.039",
4,
1,
1,
1,
10,
"30,30,30",
1,
"information_schema",
null,
null,
14,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
"ready",
null,
null,
null,
null,
null,
null,
null,
null,
null,
null
],
[
"performance_schema",
null,
null,
3,
100,
4096,
1,
3000,
2,
"us",
"ready"
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
null,
"ready",
null,
null,
null,
null,
null,
null,
null,
null,
null,
null
]
],
"rows": 1
"rows": 2
}
```
## HTTP 请求格式
```
```
text
http://<fqdn>:<port>/rest/sql/[db_name]
```
...
...
@@ -83,21 +233,21 @@ http://<fqdn>:<port>/rest/sql/[db_name]
- fqnd: 集群中的任一台主机 FQDN 或 IP 地址
- port: 配置文件中 httpPort 配置项,缺省为 6041
- db_name: 可选参数,指定本次所执行的 SQL 语句的默认数据库库名。
(从 2.2.0.0 版本开始支持)
- db_name: 可选参数,指定本次所执行的 SQL 语句的默认数据库库名。
例如:`http://h1.taos.com:6041/rest/sql/test` 是指向地址为 `h1.taos.com:6041` 的 URL,并将默认使用的数据库库名设置为 `test`。
HTTP 请求的 Header 里需带有身份认证信息,TDengine 支持 Basic 认证与自定义认证两种机制,后续版本将提供标准安全的数字签名机制来做身份验证。
-
自定义身份认证信息如下所示(token 稍后介绍)
-
[自定义身份认证信息](#自定义授权码)如下所示
```
```
text
Authorization: Taosd <TOKEN>
```
- Basic 身份认证信息如下所示
```
```
text
Authorization: Basic <TOKEN>
```
...
...
@@ -119,41 +269,165 @@ curl -L -u username:password -d "<SQL>" <ip>:<PORT>/rest/sql/[db_name]
## HTTP 返回格式
返回值为 JSON 格式,如下:
### HTTP 响应码
| **response code** | **说明** |
|-------------------|----------------|
| 200 | 正确返回和 C 接口错误返回 |
| 400 | 参数错误返回 |
| 401 | 鉴权失败 |
| 404 | 接口不存在 |
| 500 | 内部错误 |
| 503 | 系统资源不足 |
### HTTP body 结构
<table>
<tr>
<th>执行结果</th>
<th>说明</th>
<th>样例</th>
</tr>
<tr>
<td>正确执行</td>
<td>
code:(int)0 代表成功
<br/>
<br/>
column_meta:([][3]any)列信息,每个列会用三个值来说明,分别为:列名(string)、列类型(string)、类型长度(int)
<br/>
<br/>
rows:(int)数据返回行数
<br/>
<br/>
data:([][]any)具体数据内容
</td>
<td>
```json
{
"status": "succ",
"head": ["ts","current", …],
"column_meta": [["ts",9,8],["current",6,4], …],
"code": 0,
"column_meta": [["affected_rows", "INT", 4]],
"data": [[0]],
"rows": 1
}
```
</td>
</tr>
<tr>
<td>正确查询</td>
<td>
code:(int)0 代表成功
<br/>
<br/>
column_meta:([][3]any) 列信息,每个列会用三个值来说明,分别为:列名(string)、列类型(string)、类型长度(int)
<br/>
<br/>
rows:(int)数据返回行数
<br/>
<br/>
data:([][]any)具体数据内容
</td>
<td>
```json
{
"code": 0,
"column_meta": [
["ts", "TIMESTAMP", 8],
["count", "BIGINT", 8],
["endpoint", "VARCHAR", 45],
["status_code", "INT", 4],
["client_ip", "VARCHAR", 40],
["request_method", "VARCHAR", 15],
["request_uri", "VARCHAR", 128]
],
"data": [
["2018-10-03 14:38:05.000", 10.3, …],
["2018-10-03 14:38:15.000", 12.6, …]
[
"2022-06-29T05:50:55.401Z",
2,
"LAPTOP-NNKFTLTG:6041",
200,
"172.23.208.1",
"POST",
"/rest/sql"
],
"rows": 2
[
"2022-06-29T05:52:16.603Z",
1,
"LAPTOP-NNKFTLTG:6041",
200,
"172.23.208.1",
"POST",
"/rest/sql"
],
[
"2022-06-29T06:28:14.118Z",
1,
"LAPTOP-NNKFTLTG:6041",
200,
"172.23.208.1",
"POST",
"/rest/sql"
],
[
"2022-06-29T05:52:16.603Z",
2,
"LAPTOP-NNKFTLTG:6041",
401,
"172.23.208.1",
"POST",
"/rest/sql"
]
],
"rows": 4
}
```
说明:
</td>
</tr>
<tr>
<td>错误</td>
<td>
code:(int)错误码
<br/>
<br/>
desc:(string)错误描述
</td>
<td>
- status: 告知操作结果是成功还是失败。
- head: 表的定义,如果不返回结果集,则仅有一列 “affected_rows”。(从 2.0.17.0 版本开始,建议不要依赖 head 返回值来判断数据列类型,而推荐使用 column_meta。在后续版本中,有可能会从返回值中去掉 head 这一项。)
- column_meta: 从 2.0.17.0 版本开始,返回值中增加这一项来说明 data 里每一列的数据类型。具体每个列会用三个值来说明,分别为:列名、列类型、类型长度。例如`["current",6,4]`表示列名为“current”;列类型为 6,也即 float 类型;类型长度为 4,也即对应 4 个字节表示的 float。如果列类型为 binary 或 nchar,则类型长度表示该列最多可以保存的内容长度,而不是本次返回值中的具体数据长度。当列类型是 nchar 的时候,其类型长度表示可以保存的 unicode 字符数量,而不是 bytes。
- data: 具体返回的数据,一行一行的呈现,如果不返回结果集,那么就仅有 [[affected_rows]]。data 中每一行的数据列顺序,与 column_meta 中描述数据列的顺序完全一致。
- rows: 表明总共多少行数据。
column_meta 中的列类型说明:
```json
{
"code": 9728,
"desc": "syntax error near \"1\""
}
```
- 1:BOOL
- 2:TINYINT
- 3:SMALLINT
- 4:INT
- 5:BIGINT
- 6:FLOAT
- 7:DOUBLE
- 8:BINARY
- 9:TIMESTAMP
- 10:NCHAR
</td>
</tr>
</table>
### 说明
- 时间格式仅支持 RFC3339,结果集为 0 时区
- 列类型使用如下字符串:
> "NULL"
> "BOOL"
> "TINYINT"
> "SMALLINT"
> "INT"
> "BIGINT"
> "FLOAT"
> "DOUBLE"
> "VARCHAR"
> "TIMESTAMP"
> "NCHAR"
> "TINYINT UNSIGNED"
> "SMALLINT UNSIGNED"
> "INT UNSIGNED"
> "BIGINT UNSIGNED"
> "JSON"
## 自定义授权码
...
...
@@ -199,17 +473,42 @@ curl http://192.168.0.1:6041/rest/login/root/taosdata
```json
{
"status": "succ",
"head": ["ts", "current", "voltage", "phase"],
"code": 0,
"column_meta": [
["ts", 9, 8],
["current", 6, 4],
["voltage", 4, 4],
["phase", 6, 4]
[
"ts",
"TIMESTAMP",
8
],
[
"current",
"FLOAT",
4
],
[
"voltage",
"INT",
4
],
[
"phase",
"FLOAT",
4
]
],
"data": [
["2018-10-03 14:38:05.000", 10.3, 219, 0.31],
["2018-10-03 14:38:15.000", 12.6, 218, 0.33]
[
"2022-07-30T06:44:40.32Z",
10.3,
219,
0.31
],
[
"2022-07-30T06:44:41.32Z",
12.6,
218,
0.33
]
],
"rows": 2
}
...
...
@@ -225,83 +524,23 @@ curl http://192.168.0.1:6041/rest/login/root/taosdata
```json
{
"status": "succ",
"head": ["affected_rows"],
"column_meta": [["affected_rows", 4, 4]],
"data": [[1]],
"rows": 1
}
```
## 其他用法
### 结果集采用 Unix 时间戳
HTTP 请求 URL 采用 `/rest/sqlt` 时,返回结果集的时间戳将采用 Unix 时间戳格式表示,例如
```bash
curl -L -H "Authorization: Basic cm9vdDp0YW9zZGF0YQ==" -d "select * from demo.d1001" 192.168.0.1:6041/rest/sqlt
```
返回结果:
```json
{
"status": "succ",
"head": ["ts", "current", "voltage", "phase"],
"column_meta": [
["ts", 9, 8],
["current", 6, 4],
["voltage", 4, 4],
["phase", 6, 4]
],
"data": [
[1538548685000, 10.3, 219, 0.31],
[1538548695000, 12.6, 218, 0.33]
],
"rows": 2
}
```
### 结果集采用 UTC 时间字符串
HTTP 请求 URL 采用 `/rest/sqlutc` 时,返回结果集的时间戳将采用 UTC 时间字符串表示,例如
```bash
curl -L -H "Authorization: Basic cm9vdDp0YW9zZGF0YQ==" -d "select * from demo.t1" 192.168.0.1:6041/rest/sqlutc
```
返回值:
```json
{
"status": "succ",
"head": ["ts", "current", "voltage", "phase"],
"code": 0,
"column_meta": [
["ts", 9, 8],
["current", 6, 4],
["voltage", 4, 4],
["phase", 6, 4]
[
"affected_rows",
"INT",
4
]
],
"data": [
["2018-10-03T14:38:05.000+0800", 10.3, 219, 0.31],
["2018-10-03T14:38:15.000+0800", 12.6, 218, 0.33]
[
0
]
],
"rows": 2
}
```
## 重要配置项
下面仅列出一些与 RESTful 接口有关的配置参数,其他系统参数请看配置文件里的说明。
"rows": 1
}
```
- 对外提供 RESTful 服务的端口号,默认绑定到 6041(实际取值是 serverPort + 11,因此可以通过修改 serverPort 参数的设置来修改)。
- httpMaxThreads: 启动的线程数量,默认为 2(2.0.17.0 版本开始,默认值改为 CPU 核数的一半向下取整)。
- restfulRowLimit: 返回结果集(JSON 格式)的最大条数,默认值为 10240。
- httpEnableCompress: 是否支持压缩,默认不支持,目前 TDengine 仅支持 gzip 压缩格式。
- httpDebugFlag: 日志开关,默认 131。131:仅错误和报警信息,135:调试信息,143:非常详细的调试信息。
- httpDbNameMandatory: 是否必须在 RESTful URL 中指定默认的数据库名。默认为 0,即关闭此检查。如果设置为 1,那么每个 RESTful URL 中都必须设置一个默认数据库名,否则无论此时执行的 SQL 语句是否需要指定数据库,都会返回一个执行错误,拒绝执行此 SQL 语句。
## 参考
:::note
如果使用 taosd 提供的 REST API, 那么以上配置需要写在 taosd 的配置文件 taos.cfg 中。如果使用 taosAdapter 提供的 REST API, 那么需要参考 taosAdapter [对应的配置方法](/reference/taosadapter/)。
:::
[taosAdapter](/reference/taosadapter/)
docs/zh/14-reference/03-connector/go.mdx
浏览文件 @
799f7d0f
...
...
@@ -65,7 +65,7 @@ REST 连接支持所有能运行 Go 的平台。
###
使用
go
get
安装
`
go
get
-
u
github
.
com
/
taosdata
/
driver
-
go
/
v
2
@
develop
`
`
go
get
-
u
github
.
com
/
taosdata
/
driver
-
go
/
v
3
@
latest
`
###
使用
go
mod
管理
...
...
@@ -80,7 +80,7 @@ REST 连接支持所有能运行 Go 的平台。
```
go
import
(
"database/sql"
_
"github.com/taosdata/driver-go/v
2
/taosSql"
_
"github.com/taosdata/driver-go/v
3
/taosSql"
)
```
...
...
@@ -132,7 +132,7 @@ import (
"database/sql"
"fmt"
_
"github.com/taosdata/driver-go/v
2
/taosSql"
_
"github.com/taosdata/driver-go/v
3
/taosSql"
)
func
main
()
{
...
...
@@ -164,7 +164,7 @@ import (
"database/sql"
"fmt"
_
"github.com/taosdata/driver-go/v
2
/taosRestful"
_
"github.com/taosdata/driver-go/v
3
/taosRestful"
)
func
main
()
{
...
...
@@ -205,14 +205,14 @@ func main() {
###
更多示例程序
*
[
示例程序
](
https
://
github
.
com
/
taosdata
/
TDengine
/
tree
/
develop
/
examples
/
go
)
*
[
示例程序
](
https
://
github
.
com
/
taosdata
/
driver
-
go
/
tree
/
3.0
/
examples
)
*
[
视频教程
](
https
://
www
.
taosdata
.
com
/
blog
/
2020
/
11
/
11
/
1951.
html
)
。
##
使用限制
由于
REST
接口无状态所以
`
use
db
`
语法不会生效,需要将
db
名称放到
SQL
语句中,如:
`
create
table
if
not
exists
tb1
(
ts
timestamp
,
a
int
)`
改为
`
create
table
if
not
exists
test
.
tb1
(
ts
timestamp
,
a
int
)`
否则将报错
`[
0x217
]
Database
not
specified
or
available
`
。
也可以将
db
名称放到
DSN
中,将
`
root
:
taosdata
@
http
(
localhost
:
6041
)/`
改为
`
root
:
taosdata
@
http
(
localhost
:
6041
)/
test
`
,此方法在
TDengine
2.4.0.5
版本的
taosAdapter
开始支持
。当指定的
db
不存在时执行
`
create
database
`
语句不会报错,而执行针对该
db
的其他查询或写入操作会报错。
也可以将
db
名称放到
DSN
中,将
`
root
:
taosdata
@
http
(
localhost
:
6041
)/`
改为
`
root
:
taosdata
@
http
(
localhost
:
6041
)/
test
`
。当指定的
db
不存在时执行
`
create
database
`
语句不会报错,而执行针对该
db
的其他查询或写入操作会报错。
完整示例如下:
...
...
@@ -224,7 +224,7 @@ import (
"fmt"
"time"
_
"github.com/taosdata/driver-go/v
2
/taosRestful"
_
"github.com/taosdata/driver-go/v
3
/taosRestful"
)
func
main
()
{
...
...
@@ -266,35 +266,27 @@ func main() {
##
常见问题
1.
无法找到包
`
github
.
com
/
taosdata
/
driver
-
go
/
v2
/
taosRestful
`
将
`
go
.
mod
`
中
require
块对
`
github
.
com
/
taosdata
/
driver
-
go
/
v2
`
的引用改为
`
github
.
com
/
taosdata
/
driver
-
go
/
v2
develop
`
,之后执行
`
go
mod
tidy
`
。
2.
database
/
sql
中
stmt
(参数绑定)相关接口崩溃
1.
database
/
sql
中
stmt
(参数绑定)相关接口崩溃
REST
不支持参数绑定相关接口,建议使用
`
db
.
Exec
`
和
`
db
.
Query
`
。
3
.
使用
`
use
db
`
语句后执行其他语句报错
`[
0x217
]
Database
not
specified
or
available
`
2
.
使用
`
use
db
`
语句后执行其他语句报错
`[
0x217
]
Database
not
specified
or
available
`
在
REST
接口中
SQL
语句的执行无上下文关联,使用
`
use
db
`
语句不会生效,解决办法见上方使用限制章节。
4
.
使用
taosSql
不报错使用
taosRestful
报错
`[
0x217
]
Database
not
specified
or
available
`
3
.
使用
taosSql
不报错使用
taosRestful
报错
`[
0x217
]
Database
not
specified
or
available
`
因为
REST
接口无状态,使用
`
use
db
`
语句不会生效,解决办法见上方使用限制章节。
5.
升级
`
github
.
com
/
taosdata
/
driver
-
go
/
v2
/
taosRestful
`
将
`
go
.
mod
`
文件中对
`
github
.
com
/
taosdata
/
driver
-
go
/
v2
`
的引用改为
`
github
.
com
/
taosdata
/
driver
-
go
/
v2
develop
`
,之后执行
`
go
mod
tidy
`
。
6.
`
readBufferSize
`
参数调大后无明显效果
4.
`
readBufferSize
`
参数调大后无明显效果
`
readBufferSize
`
调大后会减少获取结果时
`
syscall
`
的调用。如果查询结果的数据量不大,修改该参数不会带来明显提升,如果该参数修改过大,瓶颈会在解析
JSON
数据。如果需要优化查询速度,需要根据实际情况调整该值来达到查询效果最优。
7
.
`
disableCompression
`
参数设置为
`
false
`
时查询效率降低
5
.
`
disableCompression
`
参数设置为
`
false
`
时查询效率降低
当
`
disableCompression
`
参数设置为
`
false
`
时查询结果会使用
`
gzip
`
压缩后传输,拿到数据后要先进行
`
gzip
`
解压。
8
.
`
go
get
`
命令无法获取包,或者获取包超时
6
.
`
go
get
`
命令无法获取包,或者获取包超时
设置
Go
代理
`
go
env
-
w
GOPROXY
=
https
://
goproxy
.
cn
,
direct
`
。
...
...
@@ -334,17 +326,33 @@ func main() {
####
订阅
*
`
func
(
conn
*
Connector
)
Subscribe
(
restart
bool
,
topic
string
,
sql
string
,
interval
time
.
Duration
)
(
Subscriber
,
error
)`
*
`
func
NewConsumer
(
conf
*
Config
)
(*
Consumer
,
error
)`
创建消费者。
*
`
func
(
c
*
Consumer
)
Subscribe
(
topics
[]
string
)
error
`
订阅主题。
订阅数据。
*
`
func
(
c
*
Consumer
)
Poll
(
timeout
time
.
Duration
)
(*
Result
,
error
)`
*
`
func
(
s
*
taosSubscriber
)
Consume
()
(
driver
.
Rows
,
error
)`
轮询消息。
消费订阅数据,返回
`
database
/
sql
/
driver
`
包的
`
Rows
`
结构。
*
`
func
(
c
*
Consumer
)
Commit
(
ctx
context
.
Context
,
message
unsafe
.
Pointer
)
error
`
*
`
func
(
s
*
taosSubscriber
)
Unsubscribe
(
keepProgress
bool
)`
提交消息。
取消订阅数据。
*
`
func
(
c
*
Consumer
)
FreeMessage
(
message
unsafe
.
Pointer
)`
释放消息。
*
`
func
(
c
*
Consumer
)
Unsubscribe
()
error
`
取消订阅。
*
`
func
(
c
*
Consumer
)
Close
()
error
`
关闭消费者。
####
schemaless
...
...
@@ -366,10 +374,6 @@ func main() {
参数绑定单行插入。
*
`
func
(
conn
*
Connector
)
StmtQuery
(
sql
string
,
params
*
param
.
Param
)
(
rows
driver
.
Rows
,
err
error
)`
参数绑定查询,返回
`
database
/
sql
/
driver
`
包的
`
Rows
`
结构。
*
`
func
(
conn
*
Connector
)
InsertStmt
()
*
insertstmt
.
InsertStmt
`
初始化参数。
...
...
@@ -408,4 +412,4 @@ func main() {
##
API
参考
全部
API
见
[
driver
-
go
文档
](
https
://
pkg
.
go
.
dev
/
github
.
com
/
taosdata
/
driver
-
go
/
v
2
)
全部
API
见
[
driver
-
go
文档
](
https
://
pkg
.
go
.
dev
/
github
.
com
/
taosdata
/
driver
-
go
/
v
3
)
include/libs/function/functionMgt.h
浏览文件 @
799f7d0f
...
...
@@ -202,6 +202,7 @@ bool fmIsForbidStreamFunc(int32_t funcId);
bool
fmIsIntervalInterpoFunc
(
int32_t
funcId
);
bool
fmIsInterpFunc
(
int32_t
funcId
);
bool
fmIsLastRowFunc
(
int32_t
funcId
);
bool
fmIsSelectValueFunc
(
int32_t
funcId
);
bool
fmIsSystemInfoFunc
(
int32_t
funcId
);
bool
fmIsImplicitTsFunc
(
int32_t
funcId
);
bool
fmIsClientPseudoColumnFunc
(
int32_t
funcId
);
...
...
source/dnode/mnode/impl/src/mndProfile.c
浏览文件 @
799f7d0f
...
...
@@ -687,6 +687,7 @@ static int32_t mndRetrieveConns(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBl
int32_t
numOfRows
=
0
;
int32_t
cols
=
0
;
SConnObj
*
pConn
=
NULL
;
int32_t
keepTime
=
tsShellActivityTimer
*
3
;
if
(
pShow
->
pIter
==
NULL
)
{
SProfileMgmt
*
pMgmt
=
&
pMnode
->
profileMgmt
;
...
...
@@ -700,6 +701,10 @@ static int32_t mndRetrieveConns(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBl
break
;
}
if
((
taosGetTimestampMs
()
-
pConn
->
lastAccessTimeMs
)
>
(
keepTime
*
1000
))
{
continue
;
}
cols
=
0
;
SColumnInfoData
*
pColInfo
=
taosArrayGet
(
pBlock
->
pDataBlock
,
cols
++
);
...
...
source/libs/executor/src/executorimpl.c
浏览文件 @
799f7d0f
...
...
@@ -672,6 +672,10 @@ int32_t projectApplyFunctions(SExprInfo* pExpr, SSDataBlock* pResult, SSDataBloc
numOfRows
=
pfCtx
->
fpSet
.
process
(
pfCtx
);
}
else
if
(
fmIsAggFunc
(
pfCtx
->
functionId
))
{
// diff/derivative selective value should be set during function execution
if
(
fmIsSelectValueFunc
(
pfCtx
->
functionId
))
{
continue
;
}
// _group_key function for "partition by tbname" + csum(col_name) query
SColumnInfoData
*
pOutput
=
taosArrayGet
(
pResult
->
pDataBlock
,
outputSlotId
);
int32_t
slotId
=
pfCtx
->
param
[
0
].
pCol
->
slotId
;
...
...
source/libs/function/src/functionMgt.c
浏览文件 @
799f7d0f
...
...
@@ -221,6 +221,13 @@ bool fmIsLastRowFunc(int32_t funcId) {
return
FUNCTION_TYPE_LAST_ROW
==
funcMgtBuiltins
[
funcId
].
type
;
}
bool
fmIsSelectValueFunc
(
int32_t
funcId
)
{
if
(
funcId
<
0
||
funcId
>=
funcMgtBuiltinsNum
)
{
return
false
;
}
return
FUNCTION_TYPE_SELECT_VALUE
==
funcMgtBuiltins
[
funcId
].
type
;
}
void
fmFuncMgtDestroy
()
{
void
*
m
=
gFunMgtService
.
pFuncNameHashTable
;
if
(
m
!=
NULL
&&
atomic_val_compare_exchange_ptr
((
void
**
)
&
gFunMgtService
.
pFuncNameHashTable
,
m
,
0
)
==
m
)
{
...
...
source/libs/scalar/src/scalar.c
浏览文件 @
799f7d0f
...
...
@@ -140,13 +140,23 @@ int32_t scalarGenerateSetFromList(void **data, void *pNode, uint32_t type) {
SCL_ERR_JRET
(
TSDB_CODE_QRY_OUT_OF_MEMORY
);
}
colDataDestroy
(
out
.
columnData
);
taosMemoryFreeClear
(
out
.
columnData
);
out
.
columnData
=
taosMemoryCalloc
(
1
,
sizeof
(
SColumnInfoData
));
cell
=
cell
->
pNext
;
}
*
data
=
pObj
;
colDataDestroy
(
out
.
columnData
);
taosMemoryFreeClear
(
out
.
columnData
);
return
TSDB_CODE_SUCCESS
;
_return:
colDataDestroy
(
out
.
columnData
);
taosMemoryFreeClear
(
out
.
columnData
);
taosHashCleanup
(
pObj
);
SCL_RET
(
code
);
}
...
...
source/libs/sync/test/sh/auto_bench.sh
浏览文件 @
799f7d0f
#!/bin/bash
if
[
$#
!=
5
]
;
then
echo
"Uasge:
$0
instances vgroups replica ctables rows
"
if
[
$#
!=
7
]
;
then
echo
"Uasge:
$0
instances vgroups replica ctables rows weak drop(yes/no)
"
echo
""
exit
1
fi
...
...
@@ -11,11 +11,14 @@ vgroups=$2
replica
=
$3
ctables
=
$4
rows
=
$5
weak
=
$6
drop
=
$7
echo
"params: instances:
${
instances
}
, vgroups:
${
vgroups
}
, replica:
${
replica
}
, ctables:
${
ctables
}
, rows:
${
rows
}
"
echo
"params: instances:
${
instances
}
, vgroups:
${
vgroups
}
, replica:
${
replica
}
, ctables:
${
ctables
}
, rows:
${
rows
}
, weak:
${
weak
}
, drop:
${
drop
}
"
dt
=
`
date
"+%Y-%m-%d-%H-%M-%S"
`
casedir
=
instances_
${
instances
}
_vgroups_
${
vgroups
}
_replica_
${
replica
}
_ctables_
${
ctables
}
_rows_
${
rows
}
_
${
dt
}
casedir
=
instances_
${
instances
}
_vgroups_
${
vgroups
}
_replica_
${
replica
}
_ctables_
${
ctables
}
_rows_
${
rows
}
_
weak_
${
weak
}
_drop_
${
drop
}
_
${
dt
}
mkdir
${
casedir
}
cp
./insert.tpl.json
${
casedir
}
cd
${
casedir
}
...
...
@@ -25,6 +28,7 @@ for i in `seq 1 ${instances}`;do
cfg_file
=
bench_
${
i
}
.json
cp
./insert.tpl.json
${
cfg_file
}
rstfile
=
result_
${
i
}
sed
-i
's/tpl_drop_tpl/'
${
drop
}
'/g'
${
cfg_file
}
sed
-i
's/tpl_vgroups_tpl/'
${
vgroups
}
'/g'
${
cfg_file
}
sed
-i
's/tpl_replica_tpl/'
${
replica
}
'/g'
${
cfg_file
}
sed
-i
's/tpl_ctables_tpl/'
${
ctables
}
'/g'
${
cfg_file
}
...
...
source/libs/sync/test/sh/insert.tpl.json
浏览文件 @
799f7d0f
...
...
@@ -15,8 +15,11 @@
"databases"
:
[
{
"dbinfo"
:
{
"name"
:
"db1"
,
"drop"
:
"yes"
,
"name"
:
"db_auto"
,
"drop"
:
"tpl_drop_tpl"
,
"wal_retention_period"
:
-1
,
"wal_retention_size"
:
-1
,
"drop"
:
"no"
,
"vgroups"
:
tpl_vgroups_tpl
,
"replica"
:
tpl_replica_tpl
},
...
...
tests/script/jenkins/basic.txt
浏览文件 @
799f7d0f
...
...
@@ -179,7 +179,6 @@
./test.sh -f tsim/query/scalarFunction.sim
./test.sh -f tsim/query/scalarNull.sim
./test.sh -f tsim/query/session.sim
./test.sh -f tsim/query/udf.sim
# ---- qnode
./test.sh -f tsim/qnode/basic1.sim
...
...
@@ -316,6 +315,7 @@
./test.sh -f tsim/valgrind/checkError5.sim
./test.sh -f tsim/valgrind/checkError6.sim
./test.sh -f tsim/valgrind/checkError7.sim
./test.sh -f tsim/valgrind/checkUdf.sim
# --- vnode
# unsupport ./test.sh -f tsim/vnode/replica3_basic.sim
...
...
@@ -339,7 +339,7 @@
# --- catalog ----
./test.sh -f tsim/catalog/alterInCurrent.sim
# --- scalar
# --- scalar
----
./test.sh -f tsim/scalar/in.sim
./test.sh -f tsim/scalar/scalar.sim
...
...
@@ -384,7 +384,7 @@
./test.sh -f tsim/compute/sum.sim
./test.sh -f tsim/compute/top.sim
# ---- field
# ---- field
----
./test.sh -f tsim/field/2.sim
./test.sh -f tsim/field/3.sim
./test.sh -f tsim/field/4.sim
...
...
@@ -401,7 +401,7 @@
./test.sh -f tsim/field/tinyint.sim
./test.sh -f tsim/field/unsigined_bigint.sim
# ---- vector
# ---- vector
----
./test.sh -f tsim/vector/metrics_field.sim
./test.sh -f tsim/vector/metrics_mix.sim
./test.sh -f tsim/vector/metrics_query.sim
...
...
@@ -414,10 +414,10 @@
./test.sh -f tsim/vector/table_query.sim
./test.sh -f tsim/vector/table_time.sim
# ---- wal
# ---- wal
----
./test.sh -f tsim/wal/kill.sim
# ---- tag
# ---- tag
----
./test.sh -f tsim/tag/3.sim
./test.sh -f tsim/tag/4.sim
./test.sh -f tsim/tag/5.sim
...
...
tests/script/tsim/tag/add.sim
浏览文件 @
799f7d0f
...
...
@@ -831,16 +831,10 @@ sql alter table $mt add tag tgcol4 int
sql alter table $mt add tag tgcol5 bigint
sql alter table $mt add tag tgcol6 bigint
return
sql alter table $mt add tag tgcol7 bigint -x step141
return -1
step141:
sql reset query cache
sql reset query cache
sql alter table $mt drop tag tgcol6
sql alter table $mt add tag tgcol7 bigint
sql alter table $mt add tag tgcol8 bigint -x step142
return -1
step142:
sql alter table $mt add tag tgcol8 bigint
print =============== clear
sql drop database $db
...
...
tests/script/tsim/valgrind/checkError5.sim
浏览文件 @
799f7d0f
...
...
@@ -104,7 +104,9 @@ sql insert into db.ctb2 values(now, 1, 2, 3)
print =============== step6: query data
sql select * from db.stb where tbname = 'ctb2';
sql alter table ctb2 set tag t1=1;
sql alter table ctb2 set tag t3='3';
sql select * from db.stb where t1 = 1;
print =============== step7: normal table
sql create database d1 replica 1 duration 7 keep 50
...
...
tests/script/tsim/valgrind/checkError6.sim
浏览文件 @
799f7d0f
...
...
@@ -104,6 +104,7 @@ sql select length("abcd1234"), char_length("abcd1234=-+*") from stb
sql select tbcol4, length(tbcol4), lower(tbcol4), upper(tbcol4), ltrim(tbcol4), rtrim(tbcol4), concat(tbcol4, tbcol5), concat_ws('_', tbcol4, tbcol5), substr(tbcol4, 1, 4) from stb
sql select * from stb where tbcol not in (1,2,3,null);
sql select * from stb where tbcol + 3 <> null;
sql select count(tbcol), avg(tbcol), sum(tbcol), min(tbcol), max(tbcol), first(tbcol), last(tbcol) from stb where tbcol = 1 and tbcol2 = 1 and tbcol3 = 1 partition by tgcol interval(1d)
print =============== step5: explain
sql explain analyze select ts from stb where -2;
...
...
@@ -118,6 +119,17 @@ sql explain analyze verbose true select * from information_schema.user_stables w
sql explain analyze verbose true select count(tbcol), avg(tbcol), max(tbcol), min(tbcol), count(tbcol) from stb where ts <= 1601481840000 and ts >= 1601481800000 partition by tgcol interval(1m) fill(value, 0)
sql explain select count(tbcol), avg(tbcol), max(tbcol), min(tbcol), count(tbcol) from stb where ts <= 1601481840000 and ts >= 1601481800000 partition by tgcol interval(1m) fill(value, 0)
print =============== step6: in cast
sql select 1+1n;
sql select cast(1 as timestamp)+1n;
sql select cast(1 as timestamp)+1y;
sql select * from tb1 where ts in ('2018-07-10 16:31:01', '2022-07-10 16:31:03', 1657441865000);
sql select * from tb1 where tbcol2 in (257);
sql select * from tb1 where tbcol3 in (2, 257);
sql select * from stb where ts in ('2018-07-10 16:31:01', '2022-07-10 16:31:03', 1657441865000);
sql select * from stb where tbcol2 in (257);
sql select * from stb where tbcol3 in (2, 257);
print =============== check
$null=
...
...
tests/script/tsim/
query/u
df.sim
→
tests/script/tsim/
valgrind/checkU
df.sim
浏览文件 @
799f7d0f
system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/cfg.sh -n dnode1 -c udf -v 1
print ========= start dnode1 as leader
system sh/exec.sh -n dnode1 -s start
sql connect
...
...
@@ -149,4 +147,18 @@ if $rows != 0 then
return -1
endi
system sh/exec.sh -n dnode1 -s stop -x SIGTERM
_OVER:
system sh/exec.sh -n dnode1 -s stop -x SIGINT
print =============== check
$null=
system_content sh/checkValgrind.sh -n dnode1
print cmd return result ----> [ $system_content ]
if $system_content > 0 then
return -1
endi
if $system_content == $null then
return -1
endi
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