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fix:modify commit version to next validate version

This commit is contained in:
wangmm0220 2023-07-14 16:43:28 +08:00
parent d2971230e0
commit bbdcbcb75b
9 changed files with 38 additions and 33 deletions
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14
include/client/taos.h
View File

@ -287,11 +287,20 @@ DLL_EXPORT TAOS_RES *tmq_consumer_poll(tmq_t *tmq, int64_t timeout);
DLL_EXPORT int32_t tmq_consumer_close(tmq_t *tmq); DLL_EXPORT int32_t tmq_consumer_close(tmq_t *tmq);
DLL_EXPORT int32_t tmq_commit_sync(tmq_t *tmq, const TAOS_RES *msg); DLL_EXPORT int32_t tmq_commit_sync(tmq_t *tmq, const TAOS_RES *msg);
DLL_EXPORT void tmq_commit_async(tmq_t *tmq, const TAOS_RES *msg, tmq_commit_cb *cb, void *param); DLL_EXPORT void tmq_commit_async(tmq_t *tmq, const TAOS_RES *msg, tmq_commit_cb *cb, void *param);
DLL_EXPORT int32_t tmq_commit_offset_sync(tmq_t *tmq, const char *pTopicName, int32_t vgId, int64_t offset);
DLL_EXPORT void tmq_commit_offset_async(tmq_t *tmq, const char *pTopicName, int32_t vgId, int64_t offset, tmq_commit_cb *cb, void *param);
DLL_EXPORT int32_t tmq_get_topic_assignment(tmq_t *tmq, const char *pTopicName, tmq_topic_assignment **assignment, DLL_EXPORT int32_t tmq_get_topic_assignment(tmq_t *tmq, const char *pTopicName, tmq_topic_assignment **assignment,
int32_t *numOfAssignment); int32_t *numOfAssignment);
DLL_EXPORT void tmq_free_assignment(tmq_topic_assignment* pAssignment); DLL_EXPORT void tmq_free_assignment(tmq_topic_assignment* pAssignment);
DLL_EXPORT int32_t tmq_offset_seek(tmq_t *tmq, const char *pTopicName, int32_t vgId, int64_t offset); DLL_EXPORT int32_t tmq_offset_seek(tmq_t *tmq, const char *pTopicName, int32_t vgId, int64_t offset);
DLL_EXPORT const char *tmq_get_topic_name(TAOS_RES *res);
DLL_EXPORT const char *tmq_get_db_name(TAOS_RES *res);
DLL_EXPORT int32_t tmq_get_vgroup_id(TAOS_RES *res);
DLL_EXPORT int64_t tmq_get_vgroup_offset(TAOS_RES* res);
DLL_EXPORT int64_t tmq_position(tmq_t *tmq, const char *pTopicName, int32_t vgId);
DLL_EXPORT int64_t tmq_committed(tmq_t *tmq, const char *pTopicName, int32_t vgId);
/* ----------------------TMQ CONFIGURATION INTERFACE---------------------- */ /* ----------------------TMQ CONFIGURATION INTERFACE---------------------- */
enum tmq_conf_res_t { enum tmq_conf_res_t {
@ -309,11 +318,6 @@ DLL_EXPORT void tmq_conf_set_auto_commit_cb(tmq_conf_t *conf, tmq_comm
/* -------------------------TMQ MSG HANDLE INTERFACE---------------------- */ /* -------------------------TMQ MSG HANDLE INTERFACE---------------------- */
DLL_EXPORT const char *tmq_get_topic_name(TAOS_RES *res);
DLL_EXPORT const char *tmq_get_db_name(TAOS_RES *res);
DLL_EXPORT int32_t tmq_get_vgroup_id(TAOS_RES *res);
DLL_EXPORT int64_t tmq_get_vgroup_offset(TAOS_RES* res);
/* ------------------------------ TAOSX -----------------------------------*/ /* ------------------------------ TAOSX -----------------------------------*/
// note: following apis are unstable // note: following apis are unstable
enum tmq_res_t { enum tmq_res_t {

2
include/libs/executor/storageapi.h
View File

@ -228,7 +228,7 @@ typedef struct SStoreTqReader {
} SStoreTqReader; } SStoreTqReader;
typedef struct SStoreSnapshotFn { typedef struct SStoreSnapshotFn {
int32_t (*createSnapshot)(SSnapContext* ctx, int64_t uid); int32_t (*setForSnapShot)(SSnapContext* ctx, int64_t uid);
int32_t (*destroySnapshot)(SSnapContext* ctx); int32_t (*destroySnapshot)(SSnapContext* ctx);
SMetaTableInfo (*getMetaTableInfoFromSnapshot)(SSnapContext* ctx); SMetaTableInfo (*getMetaTableInfoFromSnapshot)(SSnapContext* ctx);
int32_t (*getTableInfoFromSnapshot)(SSnapContext* ctx, void** pBuf, int32_t* contLen, int16_t* type, int64_t* uid); int32_t (*getTableInfoFromSnapshot)(SSnapContext* ctx, void** pBuf, int32_t* contLen, int16_t* type, int64_t* uid);

12
source/client/src/clientTmq.c
View File

@ -1901,7 +1901,7 @@ static void updateVgInfo(SMqClientVg* pVg, STqOffsetVal* reqOffset, STqOffsetVal
// update the valid wal version range // update the valid wal version range
pVg->offsetInfo.walVerBegin = sver; pVg->offsetInfo.walVerBegin = sver;
pVg->offsetInfo.walVerEnd = ever; pVg->offsetInfo.walVerEnd = ever + 1;
// pVg->receivedInfoFromVnode = true; // pVg->receivedInfoFromVnode = true;
} }
@ -2541,7 +2541,7 @@ static int32_t tmqGetWalInfoCb(void* param, SDataBuf* pMsg, int32_t code) {
SMqRspHead* pHead = pMsg->pData; SMqRspHead* pHead = pMsg->pData;
tmq_topic_assignment assignment = {.begin = pHead->walsver, tmq_topic_assignment assignment = {.begin = pHead->walsver,
.end = pHead->walever, .end = pHead->walever + 1,
.currentOffset = rsp.rspOffset.version, .currentOffset = rsp.rspOffset.version,
.vgId = pParam->vgId}; .vgId = pParam->vgId};
@ -2600,7 +2600,7 @@ int32_t tmq_get_topic_assignment(tmq_t* tmq, const char* pTopicName, tmq_topic_a
*numOfAssignment = taosArrayGetSize(pTopic->vgs); *numOfAssignment = taosArrayGetSize(pTopic->vgs);
for (int32_t j = 0; j < (*numOfAssignment); ++j) { for (int32_t j = 0; j < (*numOfAssignment); ++j) {
SMqClientVg* pClientVg = taosArrayGet(pTopic->vgs, j); SMqClientVg* pClientVg = taosArrayGet(pTopic->vgs, j);
int32_t type = pClientVg->offsetInfo.currentOffset.type; int32_t type = pClientVg->offsetInfo.seekOffset.type;
if (isInSnapshotMode(type, tmq->useSnapshot)) { if (isInSnapshotMode(type, tmq->useSnapshot)) {
tscError("consumer:0x%" PRIx64 " offset type:%d not wal version, assignment not allowed", tmq->consumerId, type); tscError("consumer:0x%" PRIx64 " offset type:%d not wal version, assignment not allowed", tmq->consumerId, type);
code = TSDB_CODE_TMQ_SNAPSHOT_ERROR; code = TSDB_CODE_TMQ_SNAPSHOT_ERROR;
@ -2620,7 +2620,7 @@ int32_t tmq_get_topic_assignment(tmq_t* tmq, const char* pTopicName, tmq_topic_a
for (int32_t j = 0; j < (*numOfAssignment); ++j) { for (int32_t j = 0; j < (*numOfAssignment); ++j) {
SMqClientVg* pClientVg = taosArrayGet(pTopic->vgs, j); SMqClientVg* pClientVg = taosArrayGet(pTopic->vgs, j);
if (pClientVg->offsetInfo.currentOffset.type != TMQ_OFFSET__LOG) { if (pClientVg->offsetInfo.seekOffset.type != TMQ_OFFSET__LOG) {
needFetch = true; needFetch = true;
break; break;
} }
@ -2705,7 +2705,7 @@ int32_t tmq_get_topic_assignment(tmq_t* tmq, const char* pTopicName, tmq_topic_a
int64_t transporterId = 0; int64_t transporterId = 0;
char offsetFormatBuf[TSDB_OFFSET_LEN] = {0}; char offsetFormatBuf[TSDB_OFFSET_LEN] = {0};
tFormatOffset(offsetFormatBuf, tListLen(offsetFormatBuf), &pClientVg->offsetInfo.currentOffset); tFormatOffset(offsetFormatBuf, tListLen(offsetFormatBuf), &pClientVg->offsetInfo.seekOffset);
tscInfo("consumer:0x%" PRIx64 " %s retrieve wal info vgId:%d, epoch %d, req:%s, reqId:0x%" PRIx64, tscInfo("consumer:0x%" PRIx64 " %s retrieve wal info vgId:%d, epoch %d, req:%s, reqId:0x%" PRIx64,
tmq->consumerId, pTopic->topicName, pClientVg->vgId, tmq->epoch, offsetFormatBuf, req.reqId); tmq->consumerId, pTopic->topicName, pClientVg->vgId, tmq->epoch, offsetFormatBuf, req.reqId);
@ -2825,7 +2825,7 @@ int32_t tmq_offset_seek(tmq_t* tmq, const char* pTopicName, int32_t vgId, int64_
// update the offset, and then commit to vnode // update the offset, and then commit to vnode
pOffsetInfo->currentOffset.type = TMQ_OFFSET__LOG; pOffsetInfo->currentOffset.type = TMQ_OFFSET__LOG;
pOffsetInfo->currentOffset.version = offset >= 1 ? offset - 1 : 0; pOffsetInfo->currentOffset.version = offset;
pOffsetInfo->seekOffset = pOffsetInfo->currentOffset; pOffsetInfo->seekOffset = pOffsetInfo->currentOffset;
// pOffsetInfo->committedOffset.version = INT64_MIN; // pOffsetInfo->committedOffset.version = INT64_MIN;
pVg->seekUpdated = true; pVg->seekUpdated = true;

2
source/dnode/vnode/src/tq/tqRead.c
View File

@ -196,7 +196,7 @@ int32_t tqFetchLog(STQ* pTq, STqHandle* pHandle, int64_t* fetchOffset, SWalCkHea
tqDebug("tmq poll: consumer:0x%" PRIx64 ", (epoch %d) vgId:%d offset %" PRId64 tqDebug("tmq poll: consumer:0x%" PRIx64 ", (epoch %d) vgId:%d offset %" PRId64
", no more log to return, reqId:0x%" PRIx64, ", no more log to return, reqId:0x%" PRIx64,
pHandle->consumerId, pHandle->epoch, vgId, offset, reqId); pHandle->consumerId, pHandle->epoch, vgId, offset, reqId);
*fetchOffset = offset - 1; *fetchOffset = offset;
code = -1; code = -1;
goto END; goto END;
} }

14
source/dnode/vnode/src/tq/tqUtil.c
View File

@ -119,7 +119,7 @@ static int32_t extractResetOffsetVal(STqOffsetVal* pOffsetVal, STQ* pTq, STqHand
} }
} else { } else {
walRefFirstVer(pTq->pVnode->pWal, pHandle->pRef); walRefFirstVer(pTq->pVnode->pWal, pHandle->pRef);
tqOffsetResetToLog(pOffsetVal, pHandle->pRef->refVer - 1); tqOffsetResetToLog(pOffsetVal, pHandle->pRef->refVer);
} }
} else if (reqOffset.type == TMQ_OFFSET__RESET_LATEST) { } else if (reqOffset.type == TMQ_OFFSET__RESET_LATEST) {
walRefLastVer(pTq->pVnode->pWal, pHandle->pRef); walRefLastVer(pTq->pVnode->pWal, pHandle->pRef);
@ -127,7 +127,7 @@ static int32_t extractResetOffsetVal(STqOffsetVal* pOffsetVal, STQ* pTq, STqHand
SMqDataRsp dataRsp = {0}; SMqDataRsp dataRsp = {0};
tqInitDataRsp(&dataRsp, pRequest); tqInitDataRsp(&dataRsp, pRequest);
tqOffsetResetToLog(&dataRsp.rspOffset, pHandle->pRef->refVer); tqOffsetResetToLog(&dataRsp.rspOffset, pHandle->pRef->refVer + 1);
tqDebug("tmq poll: consumer:0x%" PRIx64 ", subkey %s, vgId:%d, (latest) offset reset to %" PRId64, consumerId, tqDebug("tmq poll: consumer:0x%" PRIx64 ", subkey %s, vgId:%d, (latest) offset reset to %" PRId64, consumerId,
pHandle->subKey, vgId, dataRsp.rspOffset.version); pHandle->subKey, vgId, dataRsp.rspOffset.version);
int32_t code = tqSendDataRsp(pHandle, pMsg, pRequest, &dataRsp, TMQ_MSG_TYPE__POLL_RSP, vgId); int32_t code = tqSendDataRsp(pHandle, pMsg, pRequest, &dataRsp, TMQ_MSG_TYPE__POLL_RSP, vgId);
@ -138,7 +138,7 @@ static int32_t extractResetOffsetVal(STqOffsetVal* pOffsetVal, STQ* pTq, STqHand
} else { } else {
STaosxRsp taosxRsp = {0}; STaosxRsp taosxRsp = {0};
tqInitTaosxRsp(&taosxRsp, pRequest); tqInitTaosxRsp(&taosxRsp, pRequest);
tqOffsetResetToLog(&taosxRsp.rspOffset, pHandle->pRef->refVer); tqOffsetResetToLog(&taosxRsp.rspOffset, pHandle->pRef->refVer + 1);
int32_t code = tqSendDataRsp(pHandle, pMsg, pRequest, (SMqDataRsp*)&taosxRsp, TMQ_MSG_TYPE__TAOSX_RSP, vgId); int32_t code = tqSendDataRsp(pHandle, pMsg, pRequest, (SMqDataRsp*)&taosxRsp, TMQ_MSG_TYPE__TAOSX_RSP, vgId);
tDeleteSTaosxRsp(&taosxRsp); tDeleteSTaosxRsp(&taosxRsp);
@ -246,7 +246,7 @@ static int32_t extractDataAndRspForDbStbSubscribe(STQ* pTq, STqHandle* pHandle,
if (offset->type == TMQ_OFFSET__LOG) { if (offset->type == TMQ_OFFSET__LOG) {
walReaderVerifyOffset(pHandle->pWalReader, offset); walReaderVerifyOffset(pHandle->pWalReader, offset);
int64_t fetchVer = offset->version + 1; int64_t fetchVer = offset->version;
pCkHead = taosMemoryMalloc(sizeof(SWalCkHead) + 2048); pCkHead = taosMemoryMalloc(sizeof(SWalCkHead) + 2048);
if (pCkHead == NULL) { if (pCkHead == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY; terrno = TSDB_CODE_OUT_OF_MEMORY;
@ -279,14 +279,14 @@ static int32_t extractDataAndRspForDbStbSubscribe(STQ* pTq, STqHandle* pHandle,
// process meta // process meta
if (pHead->msgType != TDMT_VND_SUBMIT) { if (pHead->msgType != TDMT_VND_SUBMIT) {
if (totalRows > 0) { if (totalRows > 0) {
tqOffsetResetToLog(&taosxRsp.rspOffset, fetchVer - 1); tqOffsetResetToLog(&taosxRsp.rspOffset, fetchVer);
setRequestVersion(&taosxRsp.reqOffset, offset->version); setRequestVersion(&taosxRsp.reqOffset, offset->version);
code = tqSendDataRsp(pHandle, pMsg, pRequest, (SMqDataRsp*)&taosxRsp, TMQ_MSG_TYPE__TAOSX_RSP, vgId); code = tqSendDataRsp(pHandle, pMsg, pRequest, (SMqDataRsp*)&taosxRsp, TMQ_MSG_TYPE__TAOSX_RSP, vgId);
goto end; goto end;
} }
tqDebug("fetch meta msg, ver:%" PRId64 ", type:%s", pHead->version, TMSG_INFO(pHead->msgType)); tqDebug("fetch meta msg, ver:%" PRId64 ", type:%s", pHead->version, TMSG_INFO(pHead->msgType));
tqOffsetResetToLog(&metaRsp.rspOffset, fetchVer); tqOffsetResetToLog(&metaRsp.rspOffset, fetchVer + 1);
metaRsp.resMsgType = pHead->msgType; metaRsp.resMsgType = pHead->msgType;
metaRsp.metaRspLen = pHead->bodyLen; metaRsp.metaRspLen = pHead->bodyLen;
metaRsp.metaRsp = pHead->body; metaRsp.metaRsp = pHead->body;
@ -309,7 +309,7 @@ static int32_t extractDataAndRspForDbStbSubscribe(STQ* pTq, STqHandle* pHandle,
} }
if (totalRows >= 4096 || taosxRsp.createTableNum > 0) { if (totalRows >= 4096 || taosxRsp.createTableNum > 0) {
tqOffsetResetToLog(&taosxRsp.rspOffset, fetchVer); tqOffsetResetToLog(&taosxRsp.rspOffset, fetchVer + 1);
setRequestVersion(&taosxRsp.reqOffset, offset->version); setRequestVersion(&taosxRsp.reqOffset, offset->version);
code = tqSendDataRsp(pHandle, pMsg, pRequest, (SMqDataRsp*)&taosxRsp, TMQ_MSG_TYPE__TAOSX_RSP, vgId); code = tqSendDataRsp(pHandle, pMsg, pRequest, (SMqDataRsp*)&taosxRsp, TMQ_MSG_TYPE__TAOSX_RSP, vgId);
goto end; goto end;

2
source/dnode/vnode/src/vnd/vnodeInitApi.c
View File

@ -237,7 +237,7 @@ void initCacheFn(SStoreCacheReader* pCache) {
} }
void initSnapshotFn(SStoreSnapshotFn* pSnapshot) { void initSnapshotFn(SStoreSnapshotFn* pSnapshot) {
pSnapshot->createSnapshot = setForSnapShot; pSnapshot->setForSnapShot = setForSnapShot;
pSnapshot->destroySnapshot = destroySnapContext; pSnapshot->destroySnapshot = destroySnapContext;
pSnapshot->getMetaTableInfoFromSnapshot = getMetaTableInfoFromSnapshot; pSnapshot->getMetaTableInfoFromSnapshot = getMetaTableInfoFromSnapshot;
pSnapshot->getTableInfoFromSnapshot = getTableInfoFromSnapshot; pSnapshot->getTableInfoFromSnapshot = getTableInfoFromSnapshot;

8
source/libs/executor/src/executor.c
View File

@ -1112,8 +1112,8 @@ int32_t qStreamPrepareScan(qTaskInfo_t tinfo, STqOffsetVal* pOffset, int8_t subT
SStoreTqReader* pReaderAPI = &pTaskInfo->storageAPI.tqReaderFn; SStoreTqReader* pReaderAPI = &pTaskInfo->storageAPI.tqReaderFn;
SWalReader* pWalReader = pReaderAPI->tqReaderGetWalReader(pInfo->tqReader); SWalReader* pWalReader = pReaderAPI->tqReaderGetWalReader(pInfo->tqReader);
walReaderVerifyOffset(pWalReader, pOffset); walReaderVerifyOffset(pWalReader, pOffset);
if (pReaderAPI->tqReaderSeek(pInfo->tqReader, pOffset->version + 1, id) < 0) { if (pReaderAPI->tqReaderSeek(pInfo->tqReader, pOffset->version, id) < 0) {
qError("tqReaderSeek failed ver:%" PRId64 ", %s", pOffset->version + 1, id); qError("tqReaderSeek failed ver:%" PRId64 ", %s", pOffset->version, id);
return -1; return -1;
} }
} else if (pOffset->type == TMQ_OFFSET__SNAPSHOT_DATA) { } else if (pOffset->type == TMQ_OFFSET__SNAPSHOT_DATA) {
@ -1202,7 +1202,7 @@ int32_t qStreamPrepareScan(qTaskInfo_t tinfo, STqOffsetVal* pOffset, int8_t subT
SOperatorInfo* p = extractOperatorInTree(pOperator, QUERY_NODE_PHYSICAL_PLAN_TABLE_SCAN, id); SOperatorInfo* p = extractOperatorInTree(pOperator, QUERY_NODE_PHYSICAL_PLAN_TABLE_SCAN, id);
STableListInfo* pTableListInfo = ((SStreamRawScanInfo*)(p->info))->pTableListInfo; STableListInfo* pTableListInfo = ((SStreamRawScanInfo*)(p->info))->pTableListInfo;
if (pAPI->snapshotFn.createSnapshot(sContext, pOffset->uid) != 0) { if (pAPI->snapshotFn.setForSnapShot(sContext, pOffset->uid) != 0) {
qError("setDataForSnapShot error. uid:%" PRId64 " , %s", pOffset->uid, id); qError("setDataForSnapShot error. uid:%" PRId64 " , %s", pOffset->uid, id);
terrno = TSDB_CODE_PAR_INTERNAL_ERROR; terrno = TSDB_CODE_PAR_INTERNAL_ERROR;
return -1; return -1;
@ -1239,7 +1239,7 @@ int32_t qStreamPrepareScan(qTaskInfo_t tinfo, STqOffsetVal* pOffset, int8_t subT
} else if (pOffset->type == TMQ_OFFSET__SNAPSHOT_META) { } else if (pOffset->type == TMQ_OFFSET__SNAPSHOT_META) {
SStreamRawScanInfo* pInfo = pOperator->info; SStreamRawScanInfo* pInfo = pOperator->info;
SSnapContext* sContext = pInfo->sContext; SSnapContext* sContext = pInfo->sContext;
if (pTaskInfo->storageAPI.snapshotFn.createSnapshot(sContext, pOffset->uid) != 0) { if (pTaskInfo->storageAPI.snapshotFn.setForSnapShot(sContext, pOffset->uid) != 0) {
qError("setForSnapShot error. uid:%" PRIu64 " ,version:%" PRId64, pOffset->uid, pOffset->version); qError("setForSnapShot error. uid:%" PRIu64 " ,version:%" PRId64, pOffset->uid, pOffset->version);
terrno = TSDB_CODE_PAR_INTERNAL_ERROR; terrno = TSDB_CODE_PAR_INTERNAL_ERROR;
return -1; return -1;

13
source/libs/executor/src/scanoperator.c
View File

@ -1644,12 +1644,13 @@ static SSDataBlock* doQueueScan(SOperatorInfo* pOperator) {
pAPI->tsdReader.tsdReaderClose(pTSInfo->base.dataReader); pAPI->tsdReader.tsdReaderClose(pTSInfo->base.dataReader);
pTSInfo->base.dataReader = NULL; pTSInfo->base.dataReader = NULL;
qDebug("queue scan tsdb over, switch to wal ver %" PRId64 "", pTaskInfo->streamInfo.snapshotVer + 1); int64_t validVer = pTaskInfo->streamInfo.snapshotVer + 1;
if (pAPI->tqReaderFn.tqReaderSeek(pInfo->tqReader, pTaskInfo->streamInfo.snapshotVer + 1, pTaskInfo->id.str) < 0) { qDebug("queue scan tsdb over, switch to wal ver %" PRId64 "", validVer);
if (pAPI->tqReaderFn.tqReaderSeek(pInfo->tqReader, validVer, pTaskInfo->id.str) < 0) {
return NULL; return NULL;
} }
tqOffsetResetToLog(&pTaskInfo->streamInfo.currentOffset, pTaskInfo->streamInfo.snapshotVer); tqOffsetResetToLog(&pTaskInfo->streamInfo.currentOffset, validVer);
} }
if (pTaskInfo->streamInfo.currentOffset.type == TMQ_OFFSET__LOG) { if (pTaskInfo->streamInfo.currentOffset.type == TMQ_OFFSET__LOG) {
@ -1660,8 +1661,8 @@ static SSDataBlock* doQueueScan(SOperatorInfo* pOperator) {
SSDataBlock* pRes = pAPI->tqReaderFn.tqGetResultBlock(pInfo->tqReader); SSDataBlock* pRes = pAPI->tqReaderFn.tqGetResultBlock(pInfo->tqReader);
struct SWalReader* pWalReader = pAPI->tqReaderFn.tqReaderGetWalReader(pInfo->tqReader); struct SWalReader* pWalReader = pAPI->tqReaderFn.tqReaderGetWalReader(pInfo->tqReader);
// curVersion move to next, so currentOffset = curVersion - 1 // curVersion move to next
tqOffsetResetToLog(&pTaskInfo->streamInfo.currentOffset, pWalReader->curVersion - 1); tqOffsetResetToLog(&pTaskInfo->streamInfo.currentOffset, pWalReader->curVersion);
if (hasResult) { if (hasResult) {
qDebug("doQueueScan get data from log %" PRId64 " rows, version:%" PRId64, pRes->info.rows, qDebug("doQueueScan get data from log %" PRId64 " rows, version:%" PRId64, pRes->info.rows,
@ -2182,7 +2183,7 @@ static SSDataBlock* doRawScan(SOperatorInfo* pOperator) {
STqOffsetVal offset = {0}; STqOffsetVal offset = {0};
if (mtInfo.uid == 0) { // read snapshot done, change to get data from wal if (mtInfo.uid == 0) { // read snapshot done, change to get data from wal
qDebug("tmqsnap read snapshot done, change to get data from wal"); qDebug("tmqsnap read snapshot done, change to get data from wal");
tqOffsetResetToLog(&offset, pInfo->sContext->snapVersion); tqOffsetResetToLog(&offset, pInfo->sContext->snapVersion + 1);
} else { } else {
tqOffsetResetToData(&offset, mtInfo.uid, INT64_MIN); tqOffsetResetToData(&offset, mtInfo.uid, INT64_MIN);
qDebug("tmqsnap change get data uid:%" PRId64 "", mtInfo.uid); qDebug("tmqsnap change get data uid:%" PRId64 "", mtInfo.uid);

4
source/libs/wal/src/walRead.c
View File

@ -135,8 +135,8 @@ void walReaderVerifyOffset(SWalReader *pWalReader, STqOffsetVal* pOffset){
int64_t firstVer = walGetFirstVer((pWalReader)->pWal); int64_t firstVer = walGetFirstVer((pWalReader)->pWal);
taosThreadMutexUnlock(&pWalReader->pWal->mutex); taosThreadMutexUnlock(&pWalReader->pWal->mutex);
if (pOffset->version + 1 < firstVer){ if (pOffset->version < firstVer){
pOffset->version = firstVer - 1; pOffset->version = firstVer;
} }
} }