Merge branch '3.0' into merge/mainto3.0

This commit is contained in:
Shengliang Guan 2025-01-09 13:43:03 +08:00
commit 4b770867d4
18 changed files with 183 additions and 62 deletions

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@ -510,7 +510,6 @@ For the OpenTSDB text protocol, the parsing of timestamps follows its official p
- tmq: [Input] Points to a valid ws_tmq_t structure pointer, which represents a TMQ consumer object.
- timeout: [Input] Polling timeout in milliseconds, a negative number indicates a default timeout of 1 second.
- **Return Value**: Non-`NULL`: Success, returns a pointer to a WS_RES structure, which contains the received message. `NULL`: indicates no data, the error code can be obtained through ws_errno (NULL), please refer to the reference manual for specific error message. WS_RES results are consistent with taos_query results, and information in WS_RES can be obtained through various query interfaces, such as schema, etc.
- `int32_t ws_tmq_consumer_close(ws_tmq_t *tmq)`
- **Interface Description**: Used to close the ws_tmq_t structure. Must be used in conjunction with ws_tmq_consumer_new.
- tmq: [Input] Points to a valid ws_tmq_t structure pointer, which represents a TMQ consumer object.

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@ -536,3 +536,4 @@ This document details the server error codes that may be encountered when using
| 0x80004002 | Consumer closed | The consumer no longer exists | Check if it has already been closed |
| 0x80004017 | Invalid status, please subscribe topic first | tmq status invalidate | Without calling subscribe, directly poll data |
| 0x80004100 | Stream task not exist | The stream computing task does not exist | Check the server-side error logs |

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@ -65,6 +65,8 @@ TDengine 可以通过 MQTT 连接器从 MQTT 代理订阅数据并将其写入 T
在 **订阅主题及 QoS 配置** 中填写要消费的 Topic 名称和 QoS。使用如下格式设置 `{topic_name}::{qos}`(如:`my_topic::0`。MQTT 协议 5.0 支持共享订阅,可以通过多个客户端订阅同一个 Topic 实现负载均衡,使用如下格式: `$share/{group_name}/{topic_name}::{qos}`,其中,`$share` 是固定前缀,表示启用共享订阅,`group_name` 是分组名称,类似 kafka 的消费者组。
在 **主题解析** 中填写 MQTT 主题解析规则,格式与 MQTT Topic 相同,将 MQTT Topic 各层级内容解析为对应变量名,`_` 表示解析时忽略当前层级。例如MQTT Topic `a/+/c` 对应解析规则如果设置为 `v1/v2/_`,代表将第一层级的 `a` 赋值给变量 `v1`,第二层级的值(这里通配符 `+` 代表任意值)复制给变量 `v2`,第三层级的值 `c` 忽略,不会赋值给任何变量。在下方的 `payload 解析` 中Topic 解析得到的变量同样可以参与各种转换和计算。
在 **数据压缩** 中配置消息体压缩算法taosX 在接收到消息后,使用对应的压缩算法对消息体进行解压缩获取原始数据。可选项 none(不压缩), gzip, snappy, lz4 和 zstd默认为 none。
在 **字符编码** 中配置消息体编码格式taosX 在接收到消息后,使用对应的编码格式对消息体进行解码获取原始数据。可选项 UTF_8, GBK, GB18030, BIG5默认为 UTF_8
@ -138,7 +140,11 @@ json 数据支持 JSONObject 或者 JSONArray使用 json 解析器可以解
#### 6.4 表映射
在 **目标超级表** 的下拉列表中选择一个目标超级表,也可以先点击右侧的 **创建超级表** 按钮
在 **目标超级表** 的下拉列表中选择一个目标超级表,也可以先点击右侧的 **创建超级表** 按钮创建新的超级表。
当超级表需要根据消息动态生成时,可以选择 **创建模板**。其中,超级表名称,列名,列类型等均可以使用模板变量,当接收到数据后,程序会自动计算模板变量并生成对应的超级表模板,当数据库中超级表不存在时,会使用此模板创建超级表;对于已创建的超级表,如果缺少通过模板变量计算得到的列,也会自动创建对应列。
![mqtt-17.png](./mqtt-17.png)
在 **映射** 中,填写目标超级表中的子表名称,例如:`t_{id}`。根据需求填写映射规则,其中 mapping 支持设置缺省值。
@ -148,6 +154,16 @@ json 数据支持 JSONObject 或者 JSONArray使用 json 解析器可以解
![mqtt-13.png](./mqtt-13.png)
如果超级表列为模板变量,在子表映射时会进行 pivot 操作,其中模板变量的值展开为列名,列的值为对应的映射列
例如:
![mqtt-18.png](./mqtt-18.png)
预览结果为:
![mqtt-19.png](./mqtt-19.png)
### 7. 高级选项
在 **消息等待队列大小** 中填写接收 MQTT 消息的缓存队列大小,当队列满时,新到达的数据会直接丢弃。可设置为 0即不缓存。

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@ -150,7 +150,11 @@ let v3 = data["voltage"].split(",");
使用 json 规则解析出的电压是字符串表达的带单位形式,最终入库希望能使用 int 类型记录电压值和电流值,便于统计分析,此时就需要对电压进一步拆分;另外日期期望拆分为日期和时间入库。
如下图所示可以对源字段`ts`使用 split 规则拆分成日期和时间,对字段`voltage`使用 regex 提取出电压值和电压单位。split 规则需要设置**分隔符**和**拆分数量**,拆分后的字段命名规则为`{原字段名}_{顺序号}`Regex 规则同解析过程中的一样,使用**命名捕获组**命名提取字段。
如下图所示
* 对字段`ts`使用 split 规则拆分成日期和时间。split 规则需要设置**分隔符**和**拆分数量**,拆分后的字段命名规则为`{原字段名}_{顺序号}`。
* 对字段`voltage`使用正则表达式 `^(?<voltage>[0-9]+)(?<voltage_unit>[a-zA-Z]+)$` 提取出电压值和电压单位Regex 规则同解析过程中的一样,使用**命名捕获组**命名提取字段。
* 对字段 `location` 使用 convert 转换,填写一个 JSON map 对象,其中 key 为字段 `current` 的值,`value` 为转换后的值。如图,`location` 字段的值 `"beijing.chaoyang.datun"` 被转换为 `"beijing.chaoyang.datunludong"`
![拆分和提取](./pic/transform-04.png)

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@ -1184,7 +1184,7 @@ TDengine 的异步 API 均采用非阻塞调用模式。应用程序可以用多
- **接口说明**:用于轮询消费数据,每一个消费者,只能单线程调用该接口。
- tmq[入参] 指向一个有效的 tmq_t 结构体指针,该结构体代表一个 TMQ 消费者对象。
- timeout[入参] 轮询的超时时间单位为毫秒负数表示默认超时1秒。
- **返回值**:非 `NULL`:成功,返回一个指向 TAOS_RES 结构体的指针,该结构体包含了接收到的消息。。`NULL`失败,表示没有数据。TAOS_RES 结果和 taos_query 返回结果一致,可通过查询的各种接口获取 TAOS_RES 里的信息,比如 schema 等。
- **返回值**:非 `NULL`:成功,返回一个指向 TAOS_RES 结构体的指针,该结构体包含了接收到的消息。。`NULL`:表示没有数据可通过taos_errno(NULL) 获取错误码,具体错误码参见参考手册。TAOS_RES 结果和 taos_query 返回结果一致,可通过查询的各种接口获取 TAOS_RES 里的信息,比如 schema 等。
- `int32_t tmq_consumer_close(tmq_t *tmq)`
- **接口说明**:用于关闭 tmq_t 结构体。需与 tmq_consumer_new 配合使用。

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@ -255,14 +255,8 @@ static void dmProcessRpcMsg(SDnode *pDnode, SRpcMsg *pRpc, SEpSet *pEpSet) {
pRpc->info.wrapper = pWrapper;
EQItype itype = RPC_QITEM; // rsp msg is not restricted by tsQueueMemoryUsed
if (IsReq(pRpc)) {
if (pRpc->msgType == TDMT_SYNC_HEARTBEAT || pRpc->msgType == TDMT_SYNC_HEARTBEAT_REPLY)
itype = DEF_QITEM;
else
if (IsReq(pRpc) && pRpc->msgType != TDMT_SYNC_HEARTBEAT && pRpc->msgType != TDMT_SYNC_HEARTBEAT_REPLY)
itype = RPC_QITEM;
} else {
itype = DEF_QITEM;
}
code = taosAllocateQitem(sizeof(SRpcMsg), itype, pRpc->contLen, (void **)&pMsg);
if (code) goto _OVER;

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@ -7,7 +7,7 @@ ENDIF()
add_custom_command(
OUTPUT ${TD_SOURCE_DIR}/source/libs/parser/src/sql.c ${TD_SOURCE_DIR}/include/common/ttokenauto.h
COMMAND echo "Running lemon process in ${TD_SOURCE_DIR}/source/libs/parser/inc"
COMMAND ${TD_CONTRIB_DIR}/lemon/lemon sql.y || true
COMMAND ${TD_CONTRIB_DIR}/lemon/lemon sql.y
COMMAND echo "copy sql.c from ${TD_SOURCE_DIR}/source/libs/parser/inc/sql.c to ${TD_SOURCE_DIR}/source/libs/parser/src/"
COMMAND mv ${TD_SOURCE_DIR}/source/libs/parser/inc/sql.c ${TD_SOURCE_DIR}/source/libs/parser/src/sql.c
COMMAND mv ${TD_SOURCE_DIR}/source/libs/parser/inc/sql.h ${TD_SOURCE_DIR}/include/common/ttokenauto.h

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@ -24,6 +24,14 @@
#include "parAst.h"
#define YYSTACKDEPTH 0
#define JOINED_TABLE_MK(jt, st, A, B, E, F, G, H) \
{ \
A = createJoinTableNode(pCxt, jt, st, B, E, F); \
A = addWindowOffsetClause(pCxt, A, G); \
A = addJLimitClause(pCxt, A, H); \
}
}
%syntax_error {
@ -46,6 +54,8 @@
%left NK_STAR NK_SLASH NK_REM.
%left NK_CONCAT.
%right INNER LEFT RIGHT FULL OUTER SEMI ANTI ASOF WINDOW JOIN ON WINDOW_OFFSET JLIMIT.
/************************************************ create/alter account *****************************************/
cmd ::= CREATE ACCOUNT NK_ID PASS NK_STRING account_options. { pCxt->errCode = generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_EXPRIE_STATEMENT); }
cmd ::= ALTER ACCOUNT NK_ID alter_account_options. { pCxt->errCode = generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_EXPRIE_STATEMENT); }
@ -1442,36 +1452,77 @@ parenthesized_joined_table(A) ::= NK_LP joined_table(B) NK_RP.
parenthesized_joined_table(A) ::= NK_LP parenthesized_joined_table(B) NK_RP. { A = B; }
/************************************************ joined_table ********************************************************/
joined_table(A) ::=
table_reference(B) join_type(C) join_subtype(D) JOIN table_reference(E) join_on_clause_opt(F)
window_offset_clause_opt(G) jlimit_clause_opt(H). {
A = createJoinTableNode(pCxt, C, D, B, E, F);
A = addWindowOffsetClause(pCxt, A, G);
A = addJLimitClause(pCxt, A, H);
}
joined_table(A) ::= inner_joined(B). { A = B; }
joined_table(A) ::= outer_joined(B). { A = B; }
joined_table(A) ::= semi_joined(B). { A = B; }
joined_table(A) ::= anti_joined(B). { A = B; }
joined_table(A) ::= asof_joined(B). { A = B; }
joined_table(A) ::= win_joined(B). { A = B; }
%type join_type { EJoinType }
%destructor join_type { }
join_type(A) ::= . { A = JOIN_TYPE_INNER; }
join_type(A) ::= INNER. { A = JOIN_TYPE_INNER; }
join_type(A) ::= LEFT. { A = JOIN_TYPE_LEFT; }
join_type(A) ::= RIGHT. { A = JOIN_TYPE_RIGHT; }
join_type(A) ::= FULL. { A = JOIN_TYPE_FULL; }
/************************************************ inner join **********************************************************/
inner_joined(A) ::=
table_reference(B) JOIN table_reference(E) join_on_clause_opt(F). { JOINED_TABLE_MK(JOIN_TYPE_INNER, JOIN_STYPE_NONE, A, B, E, F, NULL, NULL); }
%type join_subtype { EJoinSubType }
%destructor join_subtype { }
join_subtype(A) ::= . { A = JOIN_STYPE_NONE; }
join_subtype(A) ::= OUTER. { A = JOIN_STYPE_OUTER; }
join_subtype(A) ::= SEMI. { A = JOIN_STYPE_SEMI; }
join_subtype(A) ::= ANTI. { A = JOIN_STYPE_ANTI; }
join_subtype(A) ::= ASOF. { A = JOIN_STYPE_ASOF; }
join_subtype(A) ::= WINDOW. { A = JOIN_STYPE_WIN; }
inner_joined(A) ::=
table_reference(B) INNER JOIN table_reference(E) join_on_clause_opt(F). { JOINED_TABLE_MK(JOIN_TYPE_INNER, JOIN_STYPE_NONE, A, B, E, F, NULL, NULL); }
join_on_clause_opt(A) ::= . { A = NULL; }
join_on_clause_opt(A) ::= ON search_condition(B). { A = B; }
/************************************************ outer join **********************************************************/
outer_joined(A) ::=
table_reference(B) LEFT JOIN table_reference(E) join_on_clause(F). { JOINED_TABLE_MK(JOIN_TYPE_LEFT, JOIN_STYPE_OUTER, A, B, E, F, NULL, NULL); }
window_offset_clause_opt(A) ::= . { A = NULL; }
window_offset_clause_opt(A) ::= WINDOW_OFFSET NK_LP window_offset_literal(B)
outer_joined(A) ::=
table_reference(B) RIGHT JOIN table_reference(E) join_on_clause(F). { JOINED_TABLE_MK(JOIN_TYPE_RIGHT, JOIN_STYPE_OUTER, A, B, E, F, NULL, NULL); }
outer_joined(A) ::=
table_reference(B) FULL JOIN table_reference(E) join_on_clause(F). { JOINED_TABLE_MK(JOIN_TYPE_FULL, JOIN_STYPE_OUTER, A, B, E, F, NULL, NULL); }
outer_joined(A) ::=
table_reference(B) LEFT OUTER JOIN table_reference(E) join_on_clause(F). { JOINED_TABLE_MK(JOIN_TYPE_LEFT, JOIN_STYPE_OUTER, A, B, E, F, NULL, NULL); }
outer_joined(A) ::=
table_reference(B) RIGHT OUTER JOIN table_reference(E) join_on_clause(F). { JOINED_TABLE_MK(JOIN_TYPE_RIGHT, JOIN_STYPE_OUTER, A, B, E, F, NULL, NULL); }
outer_joined(A) ::=
table_reference(B) FULL OUTER JOIN table_reference(E) join_on_clause(F). { JOINED_TABLE_MK(JOIN_TYPE_FULL, JOIN_STYPE_OUTER, A, B, E, F, NULL, NULL); }
/************************************************ semi join ***********************************************************/
semi_joined(A) ::=
table_reference(B) LEFT SEMI JOIN table_reference(E) join_on_clause(F). { JOINED_TABLE_MK(JOIN_TYPE_LEFT, JOIN_STYPE_SEMI, A, B, E, F, NULL, NULL); }
semi_joined(A) ::=
table_reference(B) RIGHT SEMI JOIN table_reference(E) join_on_clause(F). { JOINED_TABLE_MK(JOIN_TYPE_RIGHT, JOIN_STYPE_SEMI, A, B, E, F, NULL, NULL); }
/************************************************ ansi join ***********************************************************/
anti_joined(A) ::=
table_reference(B) LEFT ANTI JOIN table_reference(E) join_on_clause(F). { JOINED_TABLE_MK(JOIN_TYPE_LEFT, JOIN_STYPE_ANTI, A, B, E, F, NULL, NULL); }
anti_joined(A) ::=
table_reference(B) RIGHT ANTI JOIN table_reference(E) join_on_clause(F). { JOINED_TABLE_MK(JOIN_TYPE_RIGHT, JOIN_STYPE_ANTI, A, B, E, F, NULL, NULL); }
/************************************************ asof join ***********************************************************/
asof_joined(A) ::=
table_reference(B) LEFT ASOF JOIN table_reference(E) join_on_clause_opt(F)
jlimit_clause_opt(H). { JOINED_TABLE_MK(JOIN_TYPE_LEFT, JOIN_STYPE_ASOF, A, B, E, F, NULL, H); }
asof_joined(A) ::=
table_reference(B) RIGHT ASOF JOIN table_reference(E) join_on_clause_opt(F)
jlimit_clause_opt(H). { JOINED_TABLE_MK(JOIN_TYPE_RIGHT, JOIN_STYPE_ASOF, A, B, E, F, NULL, H); }
/************************************************ window join *********************************************************/
win_joined(A) ::=
table_reference(B) LEFT WINDOW JOIN table_reference(E) join_on_clause_opt(F)
window_offset_clause(G) jlimit_clause_opt(H). { JOINED_TABLE_MK(JOIN_TYPE_LEFT, JOIN_STYPE_WIN, A, B, E, F, G, H); }
win_joined(A) ::=
table_reference(B) RIGHT WINDOW JOIN table_reference(E) join_on_clause_opt(F)
window_offset_clause(G) jlimit_clause_opt(H). { JOINED_TABLE_MK(JOIN_TYPE_RIGHT, JOIN_STYPE_WIN, A, B, E, F, G, H); }
join_on_clause_opt(A) ::= . [ON] { A = NULL; }
join_on_clause_opt(A) ::= join_on_clause(B). { A = B; }
join_on_clause(A) ::= ON search_condition(B). { A = B; }
window_offset_clause(A) ::= WINDOW_OFFSET NK_LP window_offset_literal(B)
NK_COMMA window_offset_literal(C) NK_RP. { A = createWindowOffsetNode(pCxt, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C)); }
window_offset_literal(A) ::= NK_VARIABLE(B). { A = createRawExprNode(pCxt, &B, createTimeOffsetValueNode(pCxt, &B)); }
@ -1481,7 +1532,7 @@ window_offset_literal(A) ::= NK_MINUS(B) NK_VARIABLE(C).
A = createRawExprNode(pCxt, &t, createTimeOffsetValueNode(pCxt, &t));
}
jlimit_clause_opt(A) ::= . { A = NULL; }
jlimit_clause_opt(A) ::= . [JLIMIT] { A = NULL; }
jlimit_clause_opt(A) ::= JLIMIT NK_INTEGER(B). { A = createLimitNode(pCxt, &B, NULL); }
/************************************************ query_specification *************************************************/

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@ -7,9 +7,11 @@ TAOS_DEF_ERROR_CODE = ctypes.c_int32(0x80000000).value
TSDB_CODE_MND_FUNC_NOT_EXIST = (TAOS_DEF_ERROR_CODE | 0x0374)
TSDB_CODE_TSC_INVALID_OPERATION = (TAOS_DEF_ERROR_CODE | 0x0200)
TSDB_CODE_UDF_FUNC_EXEC_FAILURE = (TAOS_DEF_ERROR_CODE | 0x290A)
TSDB_CODE_TSC_INTERNAL_ERROR = (TAOS_DEF_ERROR_CODE | 0x02FF)
TSDB_CODE_TSC_INVALID_OPERATION = (TAOS_DEF_ERROR_CODE | 0x0200)
TSDB_CODE_PAR_SYNTAX_ERROR = (TAOS_DEF_ERROR_CODE | 0x2600)

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@ -356,11 +356,11 @@ class TDTestCase:
def join_semantic_test(self, dbname=DBNAME):
tdSql.query("select ct1.c_int from db.ct1 as ct1 join db1.ct1 as cy1 on ct1.ts=cy1.ts")
tdSql.checkRows(self.rows)
tdSql.error("select ct1.c_int from db.ct1 as ct1 semi join db1.ct1 as cy1 on ct1.ts=cy1.ts", TSDB_CODE_TSC_INVALID_OPERATION)
tdSql.error("select ct1.c_int from db.ct1 as ct1 anti join db1.ct1 as cy1 on ct1.ts=cy1.ts", TSDB_CODE_TSC_INVALID_OPERATION)
tdSql.error("select ct1.c_int from db.ct1 as ct1 outer join db1.ct1 as cy1 on ct1.ts=cy1.ts", TSDB_CODE_TSC_INVALID_OPERATION)
tdSql.error("select ct1.c_int from db.ct1 as ct1 asof join db1.ct1 as cy1 on ct1.ts=cy1.ts", TSDB_CODE_TSC_INVALID_OPERATION)
tdSql.error("select ct1.c_int from db.ct1 as ct1 window join db1.ct1 as cy1 on ct1.ts=cy1.ts", TSDB_CODE_TSC_INVALID_OPERATION)
tdSql.error("select ct1.c_int from db.ct1 as ct1 semi join db1.ct1 as cy1 on ct1.ts=cy1.ts", TSDB_CODE_PAR_SYNTAX_ERROR)
tdSql.error("select ct1.c_int from db.ct1 as ct1 anti join db1.ct1 as cy1 on ct1.ts=cy1.ts", TSDB_CODE_PAR_SYNTAX_ERROR)
tdSql.error("select ct1.c_int from db.ct1 as ct1 outer join db1.ct1 as cy1 on ct1.ts=cy1.ts", TSDB_CODE_PAR_SYNTAX_ERROR)
tdSql.error("select ct1.c_int from db.ct1 as ct1 asof join db1.ct1 as cy1 on ct1.ts=cy1.ts", TSDB_CODE_PAR_SYNTAX_ERROR)
tdSql.error("select ct1.c_int from db.ct1 as ct1 window join db1.ct1 as cy1 on ct1.ts=cy1.ts", TSDB_CODE_PAR_SYNTAX_ERROR)
tdSql.query("select ct1.c_int from db.ct1 as ct1 join db1.ct1 as cy1 on ct1.ts=cy1.ts")
tdSql.checkRows(self.rows)
@ -374,7 +374,7 @@ class TDTestCase:
tdSql.checkRows(self.rows)
tdSql.query("select ct1.c_int from db.ct1 as ct1 left asof join db1.ct1 as cy1 on ct1.ts=cy1.ts")
tdSql.checkRows(self.rows)
tdSql.error("select ct1.c_int from db.ct1 as ct1 left window join db1.ct1 as cy1 on ct1.ts=cy1.ts", TSDB_CODE_TSC_INVALID_OPERATION)
tdSql.error("select ct1.c_int from db.ct1 as ct1 left window join db1.ct1 as cy1 on ct1.ts=cy1.ts")
tdSql.query("select ct1.c_int from db.ct1 as ct1 right join db1.ct1 as cy1 on ct1.ts=cy1.ts")
tdSql.checkRows(self.rows)
@ -386,20 +386,18 @@ class TDTestCase:
tdSql.checkRows(self.rows)
tdSql.query("select ct1.c_int from db.ct1 as ct1 right asof join db1.ct1 as cy1 on ct1.ts=cy1.ts")
tdSql.checkRows(self.rows)
tdSql.error("select ct1.c_int from db.ct1 as ct1 right window join db1.ct1 as cy1 on ct1.ts=cy1.ts", TSDB_CODE_TSC_INVALID_OPERATION)
tdSql.error("select ct1.c_int from db.ct1 as ct1 right window join db1.ct1 as cy1 on ct1.ts=cy1.ts")
tdSql.query("select ct1.c_int from db.ct1 as ct1 full join db1.ct1 as cy1 on ct1.ts=cy1.ts")
tdSql.checkRows(self.rows)
tdSql.error("select ct1.c_int from db.ct1 as ct1 full semi join db1.ct1 as cy1 on ct1.ts=cy1.ts", TSDB_CODE_TSC_INVALID_OPERATION)
tdSql.error("select ct1.c_int from db.ct1 as ct1 full anti join db1.ct1 as cy1 on ct1.ts=cy1.ts", TSDB_CODE_TSC_INVALID_OPERATION)
tdSql.query("select ct1.c_int from db.ct1 as ct1 full outer join db1.ct1 as cy1 on ct1.ts=cy1.ts", TSDB_CODE_TSC_INVALID_OPERATION)
tdSql.checkRows(self.rows)
tdSql.error("select ct1.c_int from db.ct1 as ct1 full asof join db1.ct1 as cy1 on ct1.ts=cy1.ts", TSDB_CODE_TSC_INVALID_OPERATION)
tdSql.error("select ct1.c_int from db.ct1 as ct1 full window join db1.ct1 as cy1 on ct1.ts=cy1.ts", TSDB_CODE_TSC_INVALID_OPERATION)
tdSql.query("select ct1.c_int from db.ct1 as ct1 full join db1.ct1 as cy1 on ct1.ts=cy1.ts join db1.ct1 as cy2 on ct1.ts=cy2.ts")
tdSql.checkRows(self.rows)
tdSql.error("select ct1.c_int from db.ct1 as ct1 full semi join db1.ct1 as cy1 on ct1.ts=cy1.ts", TSDB_CODE_PAR_SYNTAX_ERROR)
tdSql.error("select ct1.c_int from db.ct1 as ct1 full anti join db1.ct1 as cy1 on ct1.ts=cy1.ts", TSDB_CODE_PAR_SYNTAX_ERROR)
tdSql.query("select ct1.c_int from db.ct1 as ct1 full outer join db1.ct1 as cy1 on ct1.ts=cy1.ts", TSDB_CODE_PAR_SYNTAX_ERROR)
tdSql.query("select * from db.ct1 join db.ct2 join db.ct3 on ct2.ts=ct3.ts on ct1.ts=ct2.ts")
tdSql.checkRows(0)
tdSql.execute(f'create table db.ct1_2 using db.stb1 tags ( 102 )')
@ -408,6 +406,13 @@ class TDTestCase:
tdSql.execute(f'insert into db.ct1_3 (select * from db.ct1)')
tdSql.query("select * from db.ct1 join db.ct1_2 join db.ct1_3 on ct1_2.ts=ct1_3.ts on ct1.ts=ct1_2.ts")
tdSql.checkRows(self.rows)
tdSql.error("select ct1.c_int from db.ct1 as ct1 full asof join db1.ct1 as cy1 on ct1.ts=cy1.ts", TSDB_CODE_PAR_SYNTAX_ERROR)
tdSql.error("select ct1.c_int from db.ct1 as ct1 full window join db1.ct1 as cy1 on ct1.ts=cy1.ts", TSDB_CODE_PAR_SYNTAX_ERROR)
tdSql.query("select ct1.c_int from db.ct1 as ct1 left join db1.ct1 as cy1 on ct1.ts=cy1.ts")
tdSql.checkRows(self.rows)
tdSql.query("select ct1.c_int from db.ct1 as ct1 right join db1.ct1 as cy1 on ct1.ts=cy1.ts")
tdSql.checkRows(self.rows)
tdSql.execute("drop table db.ct1_2")
tdSql.execute("drop table db.ct1_3")

View File

@ -969,6 +969,11 @@ class TDTestCase:
tdSql.checkData(0, 0, 6)
tdSql.checkData(0, 1, 1734574929004)
tdSql.checkData(0, 2, 4)
tdSql.query(f'select count(1), last_row(ts), last_row(c0) from (select * from (select * from {dbname}.meters))')
tdSql.checkRows(1)
tdSql.checkData(0, 0, 6)
tdSql.checkData(0, 1, 1734574929004)
tdSql.checkData(0, 2, 4)
tdSql.query(f'select tbname, last_row(ts), last_row(c0) from (select *, tbname from {dbname}.meters) group by tbname order by tbname')
tdSql.checkRows(2)
tdSql.checkData(0, 0, 'd0')
@ -977,6 +982,14 @@ class TDTestCase:
tdSql.checkData(1, 0, 'd1')
tdSql.checkData(1, 1, 1734574929000)
tdSql.checkData(1, 2, 1)
tdSql.query(f'select tbname, last_row(ts), last_row(c0) from (select * from (select *, tbname from {dbname}.meters)) group by tbname order by tbname')
tdSql.checkRows(2)
tdSql.checkData(0, 0, 'd0')
tdSql.checkData(0, 1, 1734574929004)
tdSql.checkData(0, 2, 4)
tdSql.checkData(1, 0, 'd1')
tdSql.checkData(1, 1, 1734574929000)
tdSql.checkData(1, 2, 1)
tdSql.query(f'select count(1), last_row(ts), last_row(c0) from (select * from {dbname}.d0)')
tdSql.checkRows(1)
tdSql.checkData(0, 0, 5)
@ -988,6 +1001,43 @@ class TDTestCase:
tdSql.checkData(0, 1, 1734574929004)
tdSql.checkData(0, 2, 4)
tdSql.execute(f'insert into {dbname}.d0 values(1734574930000, 1, 1, "c2", true)')
tdSql.execute(f'insert into {dbname}.d0 values(1734574931000, 1, 1, "c2", true)')
tdSql.execute(f'insert into {dbname}.d0 values(1734574932000, 1, 1, "c2", true)')
tdSql.query(f'select last_row(_wstart) from (select _wstart, _wend, count(1) from {dbname}.meters interval(1s))')
tdSql.checkRows(1)
tdSql.checkData(0, 0, 1734574932000)
tdSql.query(f'select last_row(_wstart), count(1) from (select _wstart, _wend, count(1) from {dbname}.meters interval(1s))')
tdSql.checkRows(1)
tdSql.checkData(0, 0, 1734574932000)
tdSql.checkData(0, 1, 4)
tdSql.query(f'select last_row(_wstart) from (select _wstart, _wend, count(1) from {dbname}.meters partition by tbname interval(1s))')
tdSql.checkRows(1)
tdSql.checkData(0, 0, 1734574932000)
tdSql.query(f'select last_row(_wstart), count(1) from (select _wstart, _wend, count(1) from {dbname}.meters partition by tbname interval(1s))')
tdSql.checkRows(1)
tdSql.checkData(0, 0, 1734574932000)
tdSql.checkData(0, 1, 5)
tdSql.query(f'select first(_wstart), count(1) from (select _wstart, _wend, count(1) from {dbname}.meters interval(1s))')
tdSql.checkRows(1)
tdSql.checkData(0, 0, 1734574929000)
tdSql.checkData(0, 1, 4)
tdSql.query(f'select last_row(_wstart) from (select * from (select _wstart, _wend, count(1) from {dbname}.meters interval(1s)))')
tdSql.checkRows(1)
tdSql.checkData(0, 0, 1734574932000)
tdSql.query(f'select last_row(_wstart), count(1) from (select * from (select _wstart, _wend, count(1) from {dbname}.meters interval(1s)))')
tdSql.checkRows(1)
tdSql.checkData(0, 0, 1734574932000)
tdSql.checkData(0, 1, 4)
tdSql.query(f'select last_row(_wstart) from (select * from (select _wstart, _wend, count(1) from {dbname}.meters partition by tbname interval(1s)))')
tdSql.checkRows(1)
tdSql.checkData(0, 0, 1734574932000)
tdSql.query(f'select last_row(_wstart), count(1) from (select * from (select _wstart, _wend, count(1) from {dbname}.meters partition by tbname interval(1s)))')
tdSql.checkRows(1)
tdSql.checkData(0, 0, 1734574932000)
tdSql.checkData(0, 1, 5)
def run(self): # sourcery skip: extract-duplicate-method, remove-redundant-fstring
# tdSql.prepare()
@ -1023,7 +1073,6 @@ class TDTestCase:
self.lastrow_in_subquery("db1")
def stop(self):
tdSql.close()
tdLog.success(f"{__file__} successfully executed")