Merge branch '3.0' of https://github.com/taosdata/TDengine into feat/TS-4243-3.0

This commit is contained in:
Hongze Cheng 2024-03-08 13:15:11 +08:00
commit fbc52d2a9c
16 changed files with 1353 additions and 1205 deletions

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@ -49,6 +49,7 @@ window_clause: {
| STATE_WINDOW(col)
| INTERVAL(interval_val [, interval_offset]) [SLIDING (sliding_val)] [FILL(fill_mod_and_val)]
| EVENT_WINDOW START WITH start_trigger_condition END WITH end_trigger_condition
| COUNT_WINDOW(count_val[, sliding_val])
}
```
@ -180,6 +181,19 @@ select _wstart, _wend, count(*) from t event_window start with c1 > 0 end with c
![TDengine Database 事件窗口示意图](./event_window.webp)
### 计数窗口
计数窗口按固定的数据行数来划分窗口。默认将数据按时间戳排序再按照count_val的值将数据划分为多个窗口然后做聚合计算。count_val表示每个count window包含的最大数据行数总数据行数不能整除count_val时最后一个窗口的行数会小于count_val。sliding_val是常量表示窗口滑动的数量类似于 interval的SLIDING。
以下面的 SQL 语句为例,计数窗口切分如图所示:
```sql
select _wstart, _wend, count(*) from t count_window(4);
```
![count_window](https://github.com/taosdata/TDengine/assets/38781207/ff86278e-cbff-477f-a866-6e5cc150b712)
### 时间戳伪列
窗口聚合查询结果中,如果 SQL 语句中没有指定输出查询结果中的时间戳列,那么最终结果中不会自动包含窗口的时间列信息。如果需要在结果中输出聚合结果所对应的时间窗口信息,需要在 SELECT 子句中使用时间戳相关的伪列: 时间窗口起始时间 (\_WSTART), 时间窗口结束时间 (\_WEND), 时间窗口持续时间 (\_WDURATION), 以及查询整体窗口相关的伪列: 查询窗口起始时间(\_QSTART) 和查询窗口结束时间(\_QEND)。需要注意的是时间窗口起始时间和结束时间均是闭区间,时间窗口持续时间是数据当前时间分辨率下的数值。例如,如果当前数据库的时间分辨率是毫秒,那么结果中 500 就表示当前时间窗口的持续时间是 500毫秒 (500 ms)。

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@ -223,10 +223,10 @@ typedef struct SStoreTqReader {
bool (*tqReaderCurrentBlockConsumed)();
struct SWalReader* (*tqReaderGetWalReader)(); // todo remove it
int32_t (*tqReaderRetrieveTaosXBlock)(); // todo remove it
// int32_t (*tqReaderRetrieveTaosXBlock)(); // todo remove it
int32_t (*tqReaderSetSubmitMsg)(); // todo remove it
bool (*tqReaderNextBlockFilterOut)();
// bool (*tqReaderNextBlockFilterOut)();
} SStoreTqReader;
typedef struct SStoreSnapshotFn {

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@ -106,7 +106,7 @@ typedef struct SQueryNode SQueryNode;
#define VND_INFO_FNAME "vnode.json"
#define VND_INFO_FNAME_TMP "vnode_tmp.json"
#define VNODE_METRIC_SQL_COUNT "taos_sql_req:count"
#define VNODE_METRIC_SQL_COUNT "taosd_sql_req:count"
#define VNODE_METRIC_TAG_NAME_SQL_TYPE "sql_type"
#define VNODE_METRIC_TAG_NAME_CLUSTER_ID "cluster_id"

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@ -368,24 +368,11 @@ int32_t extractMsgFromWal(SWalReader* pReader, void** pItem, int64_t maxVer, con
}
}
// todo ignore the error in wal?
bool tqNextBlockInWal(STqReader* pReader, const char* id, int sourceExcluded) {
SWalReader* pWalReader = pReader->pWalReader;
SSDataBlock* pDataBlock = NULL;
uint64_t st = taosGetTimestampMs();
while (1) {
// try next message in wal file
if (walNextValidMsg(pWalReader) < 0) {
return false;
}
void* pBody = POINTER_SHIFT(pWalReader->pHead->head.body, sizeof(SSubmitReq2Msg));
int32_t bodyLen = pWalReader->pHead->head.bodyLen - sizeof(SSubmitReq2Msg);
int64_t ver = pWalReader->pHead->head.version;
tqReaderSetSubmitMsg(pReader, pBody, bodyLen, ver);
pReader->nextBlk = 0;
int32_t numOfBlocks = taosArrayGetSize(pReader->submit.aSubmitTbData);
while (pReader->nextBlk < numOfBlocks) {
tqTrace("tq reader next data block %d/%d, len:%d %" PRId64, pReader->nextBlk, numOfBlocks, pReader->msg.msgLen,
@ -400,33 +387,32 @@ bool tqNextBlockInWal(STqReader* pReader, const char* id, int sourceExcluded) {
tqTrace("tq reader return submit block, uid:%" PRId64, pSubmitTbData->uid);
SSDataBlock* pRes = NULL;
int32_t code = tqRetrieveDataBlock(pReader, &pRes, NULL);
if (code == TSDB_CODE_SUCCESS && pRes->info.rows > 0) {
if (pDataBlock == NULL) {
pDataBlock = createOneDataBlock(pRes, true);
} else {
blockDataMerge(pDataBlock, pRes);
}
if (code == TSDB_CODE_SUCCESS) {
return true;
}
} else {
pReader->nextBlk += 1;
tqTrace("tq reader discard submit block, uid:%" PRId64 ", continue", pSubmitTbData->uid);
}
}
tDestroySubmitReq(&pReader->submit, TSDB_MSG_FLG_DECODE);
pReader->msg.msgStr = NULL;
if (pDataBlock != NULL) {
blockDataCleanup(pReader->pResBlock);
copyDataBlock(pReader->pResBlock, pDataBlock);
blockDataDestroy(pDataBlock);
return true;
} else {
qTrace("stream scan return empty, all %d submit blocks consumed, %s", numOfBlocks, id);
}
if (taosGetTimestampMs() - st > 1000) {
return false;
}
// try next message in wal file
if (walNextValidMsg(pWalReader) < 0) {
return false;
}
void* pBody = POINTER_SHIFT(pWalReader->pHead->head.body, sizeof(SSubmitReq2Msg));
int32_t bodyLen = pWalReader->pHead->head.bodyLen - sizeof(SSubmitReq2Msg);
int64_t ver = pWalReader->pHead->head.version;
tqReaderSetSubmitMsg(pReader, pBody, bodyLen, ver);
pReader->nextBlk = 0;
}
}

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@ -128,12 +128,12 @@ void initTqAPI(SStoreTqReader* pTq) {
pTq->tqReaderCurrentBlockConsumed = tqCurrentBlockConsumed;
pTq->tqReaderGetWalReader = tqGetWalReader; // todo remove it
pTq->tqReaderRetrieveTaosXBlock = tqRetrieveTaosxBlock; // todo remove it
// pTq->tqReaderRetrieveTaosXBlock = tqRetrieveTaosxBlock; // todo remove it
pTq->tqReaderSetSubmitMsg = tqReaderSetSubmitMsg; // todo remove it
pTq->tqGetResultBlock = tqGetResultBlock;
pTq->tqReaderNextBlockFilterOut = tqNextDataBlockFilterOut;
// pTq->tqReaderNextBlockFilterOut = tqNextDataBlockFilterOut;
pTq->tqGetResultBlockTime = tqGetResultBlockTime;
pTq->tqGetStreamExecProgress = tqGetStreamExecInfo;

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

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@ -4547,7 +4547,7 @@ static int32_t translateWhere(STranslateContext* pCxt, SSelectStmt* pSelect) {
if (TSDB_CODE_SUCCESS == code) {
code = getQueryTimeRange(pCxt, pSelect->pWhere, &pSelect->timeRange);
}
if (pSelect->pWhere != NULL) {
if (pSelect->pWhere != NULL && pCxt->pParseCxt->topicQuery == false) {
setTableVgroupsFromEqualTbnameCond(pCxt, pSelect);
}
return code;
@ -8147,7 +8147,9 @@ static int32_t adjustTagsForCreateTable(STranslateContext* pCxt, SCreateStreamSt
SColumnDefNode* pDef = (SColumnDefNode*)pTagDef;
if (!dataTypeEqual(&pDef->dataType, &((SExprNode*)pTagExpr)->resType)) {
SNode* pFunc = NULL;
int32_t code = createCastFunc(pCxt, pTagExpr, pDef->dataType, &pFunc);
SDataType defType = pDef->dataType;
defType.bytes = calcTypeBytes(defType);
int32_t code = createCastFunc(pCxt, pTagExpr, defType, &pFunc);
if (TSDB_CODE_SUCCESS != code) {
return code;
}

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@ -940,6 +940,10 @@ int32_t schAsyncSendMsg(SSchJob *pJob, SSchTask *pTask, SSchTrans *trans, SQuery
SCH_ERR_JRET(schGenerateCallBackInfo(pJob, pTask, msg, msgSize, msgType, trans, isHb, &pMsgSendInfo));
SCH_ERR_JRET(schUpdateSendTargetInfo(pMsgSendInfo, addr, pTask));
if (isHb && persistHandle && trans->pHandle == 0) {
trans->pHandle = rpcAllocHandle();
}
if (pJob && pTask) {
SCH_TASK_DLOG("start to send %s msg to node[%d,%s,%d], pTrans:%p, pHandle:%p", TMSG_INFO(msgType), addr->nodeId,
epSet->eps[epSet->inUse].fqdn, epSet->eps[epSet->inUse].port, trans->pTrans, trans->pHandle);

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@ -906,6 +906,7 @@ int32_t chkpMayDelObsolete(void* arg, int64_t chkpId, char* path) {
return 0;
}
#ifdef BUILD_NO_CALL
static int32_t chkpIdComp(const void* a, const void* b) {
int64_t x = *(int64_t*)a;
int64_t y = *(int64_t*)b;
@ -964,6 +965,7 @@ int32_t streamBackendLoadCheckpointInfo(void* arg) {
taosMemoryFree(chkpPath);
return 0;
}
#endif
#ifdef BUILD_NO_CALL
int32_t chkpGetAllDbCfHandle(SStreamMeta* pMeta, rocksdb_column_family_handle_t*** ppHandle, SArray* refs) {

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@ -353,7 +353,8 @@ int32_t streamDoTransferStateToStreamTask(SStreamTask* pTask) {
if (pStreamTask->info.taskLevel == TASK_LEVEL__SOURCE) {
ASSERT(status == TASK_STATUS__HALT || status == TASK_STATUS__DROPPING || status == TASK_STATUS__STOP);
} else {
ASSERT(status == TASK_STATUS__READY || status == TASK_STATUS__DROPPING || status == TASK_STATUS__STOP);
ASSERT(status == TASK_STATUS__READY || status == TASK_STATUS__PAUSE || status == TASK_STATUS__DROPPING ||
status == TASK_STATUS__STOP);
int32_t code = streamTaskHandleEvent(pStreamTask->status.pSM, TASK_EVENT_HALT);
if (code != TSDB_CODE_SUCCESS) {
stError("s-task:%s halt stream task:%s failed, code:%s not transfer state to stream task", id,

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@ -29,7 +29,7 @@ class BackendEnv : public ::testing::Test {
void *backendCreate() {
const char *streamPath = "/tmp";
void *p = NULL;
void * p = NULL;
// char *absPath = NULL;
// // SBackendWrapper *p = (SBackendWrapper *)streamBackendInit(streamPath, -1, 2);
@ -52,7 +52,7 @@ SStreamState *stateCreate(const char *path) {
}
void *backendOpen() {
streamMetaInit();
const char *path = "/tmp/backend";
const char * path = "/tmp/backend";
SStreamState *p = stateCreate(path);
ASSERT(p != NULL);
@ -79,7 +79,7 @@ void *backendOpen() {
const char *val = "value data";
int32_t len = 0;
char *newVal = NULL;
char * newVal = NULL;
streamStateGet_rocksdb(p, &key, (void **)&newVal, &len);
ASSERT(len == strlen(val));
}
@ -100,7 +100,7 @@ void *backendOpen() {
const char *val = "value data";
int32_t len = 0;
char *newVal = NULL;
char * newVal = NULL;
int32_t code = streamStateGet_rocksdb(p, &key, (void **)&newVal, &len);
ASSERT(code != 0);
}
@ -130,7 +130,7 @@ void *backendOpen() {
winkey.groupId = 0;
winkey.ts = tsArray[0];
char *val = NULL;
char * val = NULL;
int32_t len = 0;
pCurr = streamStateSeekKeyNext_rocksdb(p, &winkey);
@ -157,7 +157,7 @@ void *backendOpen() {
key.ts = tsArray[i];
key.exprIdx = i;
char *val = NULL;
char * val = NULL;
int32_t len = 0;
streamStateFuncGet_rocksdb(p, &key, (void **)&val, &len);
ASSERT(len == strlen("Value"));
@ -168,7 +168,7 @@ void *backendOpen() {
key.ts = tsArray[i];
key.exprIdx = i;
char *val = NULL;
char * val = NULL;
int32_t len = 0;
streamStateFuncDel_rocksdb(p, &key);
}
@ -213,7 +213,7 @@ void *backendOpen() {
{
SSessionKey key;
memset(&key, 0, sizeof(key));
char *val = NULL;
char * val = NULL;
int32_t vlen = 0;
code = streamStateSessionGetKVByCur_rocksdb(pCurr, &key, (void **)&val, &vlen);
ASSERT(code == 0);
@ -260,7 +260,7 @@ void *backendOpen() {
SWinKey key = {0}; // {.groupId = (uint64_t)(i), .ts = tsArray[i]};
key.groupId = (uint64_t)(i);
key.ts = tsArray[i];
char *val = NULL;
char * val = NULL;
int32_t vlen = 0;
ASSERT(streamStateFillGet_rocksdb(p, &key, (void **)&val, &vlen) == 0);
taosMemoryFreeClear(val);
@ -272,7 +272,7 @@ void *backendOpen() {
SStreamStateCur *pCurr = streamStateFillGetCur_rocksdb(p, &key);
ASSERT(pCurr != NULL);
char *val = NULL;
char * val = NULL;
int32_t vlen = 0;
ASSERT(0 == streamStateFillGetKVByCur_rocksdb(pCurr, &key, (const void **)&val, &vlen));
ASSERT(vlen == strlen("Value"));
@ -296,7 +296,7 @@ void *backendOpen() {
SWinKey key = {0}; // {.groupId = (uint64_t)(i), .ts = tsArray[i]};
key.groupId = (uint64_t)(i);
key.ts = tsArray[i];
char *val = NULL;
char * val = NULL;
int32_t vlen = 0;
ASSERT(streamStateFillDel_rocksdb(p, &key) == 0);
taosMemoryFreeClear(val);
@ -338,7 +338,7 @@ void *backendOpen() {
char key[128] = {0};
sprintf(key, "tbname_%d", i);
char *val = NULL;
char * val = NULL;
int32_t len = 0;
code = streamDefaultGet_rocksdb(p, key, (void **)&val, &len);
ASSERT(code == 0);
@ -354,7 +354,7 @@ TEST_F(BackendEnv, checkOpen) {
SStreamState *p = (SStreamState *)backendOpen();
int64_t tsStart = taosGetTimestampMs();
{
void *pBatch = streamStateCreateBatch();
void * pBatch = streamStateCreateBatch();
int32_t size = 0;
for (int i = 0; i < size; i++) {
char key[128] = {0};
@ -368,7 +368,7 @@ TEST_F(BackendEnv, checkOpen) {
streamStateDestroyBatch(pBatch);
}
{
void *pBatch = streamStateCreateBatch();
void * pBatch = streamStateCreateBatch();
int32_t size = 0;
char valBuf[256] = {0};
for (int i = 0; i < size; i++) {
@ -385,7 +385,7 @@ TEST_F(BackendEnv, checkOpen) {
// do checkpoint 2
taskDbDoCheckpoint(p->pTdbState->pOwner->pBackend, 2);
{
void *pBatch = streamStateCreateBatch();
void * pBatch = streamStateCreateBatch();
int32_t size = 0;
char valBuf[256] = {0};
for (int i = 0; i < size; i++) {
@ -407,12 +407,22 @@ TEST_F(BackendEnv, checkOpen) {
// taosMkDir(dump);
taosMulMkDir(dump);
SBkdMgt *mgt = bkdMgtCreate((char *)path);
SArray *result = taosArrayInit(4, sizeof(void *));
SArray * result = taosArrayInit(4, sizeof(void *));
bkdMgtGetDelta(mgt, p->pTdbState->idstr, 3, result, (char *)dump);
taskDbDoCheckpoint(p->pTdbState->pOwner->pBackend, 4);
taosArrayClear(result);
bkdMgtGetDelta(mgt, p->pTdbState->idstr, 4, result, (char *)dump);
bkdMgtDestroy(mgt);
streamStateClose((SStreamState *)p, true);
// {
// taosRemoveDir("/tmp/backend");
// const char * path = "/tmp/backend";
// SStreamState *p = stateCreate(path);
// }
taosRemoveDir(path);
// streamStateClose((SStreamState *)p, true);
}
TEST_F(BackendEnv, backendChkp) { const char *path = "/tmp"; }
@ -430,6 +440,20 @@ TEST_F(BackendEnv, backendUtil) {
ASSERT_EQ(nextPow2((uint32_t)(kvDict[i].k)), kvDict[i].v);
}
}
TEST_F(BackendEnv, oldBackendInit) {
const char *path = "/tmp/backend1";
taosMulMkDir(path);
{
SBackendWrapper *p = (SBackendWrapper *)streamBackendInit(path, 10, 10);
streamBackendCleanup((void *)p);
}
{
SBackendWrapper *p = (SBackendWrapper *)streamBackendInit(path, 10, 10);
streamBackendCleanup((void *)p);
}
taosRemoveDir(path);
}
int main(int argc, char **argv) {
testing::InitGoogleTest(&argc, argv);

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@ -584,8 +584,8 @@ void* destroyConnPool(SCliThrd* pThrd) {
static SCliConn* getConnFromPool(SCliThrd* pThrd, char* key, bool* exceed) {
void* pool = pThrd->pool;
SConnList* plist = taosHashGet((SHashObj*)pool, key, strlen(key) + 1);
STrans* pTranInst = pThrd->pTransInst;
SConnList* plist = taosHashGet((SHashObj*)pool, key, strlen(key) + 1);
if (plist == NULL) {
SConnList list = {0};
taosHashPut((SHashObj*)pool, key, strlen(key) + 1, (void*)&list, sizeof(list));
@ -867,17 +867,18 @@ static void cliDestroyConn(SCliConn* conn, bool clear) {
QUEUE_INIT(&conn->q);
conn->broken = true;
if (conn->list == NULL) {
conn->list = taosHashGet((SHashObj*)pThrd->pool, conn->dstAddr, strlen(conn->dstAddr));
}
if (conn->list != NULL) {
SConnList* connList = conn->list;
connList->list->numOfConn--;
connList->size--;
} else {
if (pThrd->pool) {
SConnList* connList = taosHashGet((SHashObj*)pThrd->pool, conn->dstAddr, strlen(conn->dstAddr) + 1);
if (connList != NULL) connList->list->numOfConn--;
if (conn->list) {
SConnList* list = conn->list;
list->list->numOfConn--;
if (conn->status == ConnInPool) {
list->size--;
}
}
conn->list = NULL;
pThrd->newConnCount--;

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@ -159,7 +159,7 @@ static void uvStartSendResp(SSvrMsg* msg);
static void uvNotifyLinkBrokenToApp(SSvrConn* conn);
static FORCE_INLINE void destroySmsg(SSvrMsg* smsg);
static FORCE_INLINE void destroySmsg(SSvrMsg* smsg);
static FORCE_INLINE SSvrConn* createConn(void* hThrd);
static FORCE_INLINE void destroyConn(SSvrConn* conn, bool clear /*clear handle or not*/);
static FORCE_INLINE void destroyConnRegArg(SSvrConn* conn);
@ -527,6 +527,10 @@ void uvOnSendCb(uv_write_t* req, int status) {
if (!transQueueEmpty(&conn->srvMsgs)) {
msg = (SSvrMsg*)transQueueGet(&conn->srvMsgs, 0);
if (msg->type == Register && conn->status == ConnAcquire) {
if (conn->regArg.init) {
transFreeMsg(conn->regArg.msg.pCont);
conn->regArg.init = 0;
}
conn->regArg.notifyCount = 0;
conn->regArg.init = 1;
conn->regArg.msg = msg->msg;
@ -1350,6 +1354,11 @@ void uvHandleRegister(SSvrMsg* msg, SWorkThrd* thrd) {
return;
}
transQueuePop(&conn->srvMsgs);
if (conn->regArg.init) {
transFreeMsg(conn->regArg.msg.pCont);
conn->regArg.init = 0;
}
conn->regArg.notifyCount = 0;
conn->regArg.init = 1;
conn->regArg.msg = msg->msg;

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@ -228,7 +228,7 @@
,,y,system-test,./pytest.sh python3 ./test.py -f 7-tmq/stbTagFilter-1ctb.py
,,y,system-test,./pytest.sh python3 ./test.py -f 7-tmq/dataFromTsdbNWal.py
,,y,system-test,./pytest.sh python3 ./test.py -f 7-tmq/dataFromTsdbNWal-multiCtb.py
,,y,system-test,./pytest.sh python3 ./test.py -f 7-tmq/tmq_taosx.py
,,n,system-test,python3 ./test.py -f 7-tmq/tmq_taosx.py
,,y,system-test,./pytest.sh python3 ./test.py -f 7-tmq/tmq_replay.py
,,y,system-test,./pytest.sh python3 ./test.py -f 7-tmq/tmqSeekAndCommit.py
,,n,system-test,python3 ./test.py -f 7-tmq/tmq_offset.py

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@ -359,8 +359,74 @@ class TDTestCase:
finally:
consumer.close()
def consume_TS_4540_Test(self):
tdSql.execute(f'create database if not exists test')
tdSql.execute(f'use test')
tdSql.execute(f'CREATE STABLE `test`.`b` ( `time` TIMESTAMP , `task_id` NCHAR(1000) ) TAGS( `key` NCHAR(1000))')
tdSql.execute(f"insert into `test`.b1 using `test`.`b`(key) tags('1') (time, task_id) values ('2024-03-04 12:50:01.000', '32') `test`.b2 using `test`.`b`(key) tags('2') (time, task_id) values ('2024-03-04 12:50:01.000', '43') `test`.b3 using `test`.`b`(key) tags('3') (time, task_id) values ('2024-03-04 12:50:01.000', '123456')")
tdSql.execute(f'create topic tt as select tbname,task_id,key from b')
consumer_dict = {
"group.id": "g1",
"td.connect.user": "root",
"td.connect.pass": "taosdata",
"auto.offset.reset": "earliest",
}
consumer = Consumer(consumer_dict)
try:
consumer.subscribe(["tt"])
except TmqError:
tdLog.exit(f"subscribe error")
try:
while True:
res = consumer.poll(1)
if not res:
break
val = res.value()
if val is None:
continue
for block in val:
data = block.fetchall()
print(data)
if data != [('b1', '32', '1')] and data != [('b2', '43', '2')] and data != [('b3', '123456', '3')]:
tdLog.exit(f"index = 0 table b1 error")
finally:
consumer.close()
def consume_ts_4544(self):
tdSql.execute(f'create database if not exists d1')
tdSql.execute(f'use d1')
tdSql.execute(f'create table stt(ts timestamp, i int) tags(t int)')
tdSql.execute(f'insert into tt1 using stt tags(1) values(now, 1) (now+1s, 2)')
tdSql.execute(f'insert into tt2 using stt tags(2) values(now, 1) (now+1s, 2)')
tdSql.execute(f'insert into tt3 using stt tags(3) values(now, 1) (now+1s, 2)')
tdSql.execute(f'insert into tt1 using stt tags(1) values(now+5s, 11) (now+10s, 12)')
tdSql.execute(f'create topic topic_in as select * from stt where tbname in ("tt2")')
consumer_dict = {
"group.id": "g1",
"td.connect.user": "root",
"td.connect.pass": "taosdata",
"auto.offset.reset": "earliest",
}
consumer = Consumer(consumer_dict)
try:
consumer.subscribe(["topic_in"])
except TmqError:
tdLog.exit(f"subscribe error")
consumer.close()
def run(self):
self.consumeTest()
self.consume_ts_4544()
self.consume_TS_4540_Test()
tdSql.prepare()
self.checkWal1VgroupOnlyMeta()