提交 b1f85ec0 编写于 作者: H Haojun Liao

[td-225] fix bugs in sliding query

上级 1761b011
......@@ -4487,10 +4487,12 @@ int32_t setAlterTableInfo(SSqlObj* pSql, struct SSqlInfo* pInfo) {
SUpdateTableTagValMsg* pUpdateMsg = (SUpdateTableTagValMsg*) pCmd->payload;
pUpdateMsg->head.vgId = htonl(pTableMeta->vgroupInfo.vgId);
pUpdateMsg->tid = htonl(pTableMeta->sid);
pUpdateMsg->uid = htobe64(pTableMeta->uid);
pUpdateMsg->colId = htons(pTagsSchema->colId);
pUpdateMsg->tversion = htons(pTableMeta->tversion);
pUpdateMsg->tid = htonl(pTableMeta->sid);
pUpdateMsg->uid = htobe64(pTableMeta->uid);
pUpdateMsg->colId = htons(pTagsSchema->colId);
pUpdateMsg->type = htons(pTagsSchema->type);
pUpdateMsg->bytes = htons(pTagsSchema->bytes);
pUpdateMsg->tversion = htons(pTableMeta->tversion);
pUpdateMsg->numOfTags = htons(numOfTags);
pUpdateMsg->schemaLen = htonl(schemaLen);
......
......@@ -285,6 +285,8 @@ typedef struct {
int32_t tid;
int16_t tversion;
int16_t colId;
int16_t type;
int16_t bytes;
int32_t tagValLen;
int16_t numOfTags;
int32_t schemaLen;
......
......@@ -1099,7 +1099,6 @@ static bool functionNeedToExecute(SQueryRuntimeEnv *pRuntimeEnv, SQLFunctionCtx
// todo add comments
if ((functionId == TSDB_FUNC_LAST_DST || functionId == TSDB_FUNC_LAST)) {
return pCtx->param[0].i64Key == pQuery->order.order;
// return !QUERY_IS_ASC_QUERY(pQuery);
}
// in the supplementary scan, only the following functions need to be executed
......@@ -4716,8 +4715,8 @@ static void multiTableQueryProcess(SQInfo *pQInfo) {
el = scanMultiTableDataBlocks(pQInfo);
qDebug("QInfo:%p reversed scan completed, elapsed time: %" PRId64 "ms", pQInfo, el);
doRestoreContext(pQInfo);
doCloseAllTimeWindowAfterScan(pQInfo);
doRestoreContext(pQInfo);
} else {
qDebug("QInfo:%p no need to do reversed scan, query completed", pQInfo);
}
......
......@@ -180,19 +180,34 @@ void closeAllTimeWindow(SWindowResInfo *pWindowResInfo) {
/*
* remove the results that are not the FIRST time window that spreads beyond the
* the last qualified time stamp in case of sliding query, which the sliding time is not equalled to the interval time
* the last qualified time stamp in case of sliding query, which the sliding time is not equalled to the interval time.
* NOTE: remove redundant, only when the result set order equals to traverse order
*/
void removeRedundantWindow(SWindowResInfo *pWindowResInfo, TSKEY lastKey, int32_t order) {
assert(pWindowResInfo->size >= 0 && pWindowResInfo->capacity >= pWindowResInfo->size);
if (pWindowResInfo->size <= 1) {
return;
}
// get the result order
int32_t resultOrder = (pWindowResInfo->pResult[0].window.skey < pWindowResInfo->pResult[1].window.skey)?
TSDB_ORDER_ASC:TSDB_ORDER_DESC;
if (order != resultOrder) {
return;
}
int32_t i = 0;
while (i < pWindowResInfo->size &&
((pWindowResInfo->pResult[i].window.ekey < lastKey && order == QUERY_ASC_FORWARD_STEP) ||
(pWindowResInfo->pResult[i].window.skey > lastKey && order == QUERY_DESC_FORWARD_STEP))) {
++i;
if (order == QUERY_ASC_FORWARD_STEP) {
while (i < pWindowResInfo->size && (pWindowResInfo->pResult[i].window.ekey < lastKey)) {
++i;
}
} else if (order == QUERY_DESC_FORWARD_STEP) {
while (i < pWindowResInfo->size && (pWindowResInfo->pResult[i].window.skey > lastKey)) {
++i;
}
}
// assert(i < pWindowResInfo->size);
if (i < pWindowResInfo->size) {
pWindowResInfo->size = (i + 1);
}
......
......@@ -118,7 +118,7 @@ static bool tExtMemBufferAlloc(tExtMemBuffer *pMemBuffer) {
* To flush data to disk to accommodate more data
*/
if (pMemBuffer->numOfInMemPages > 0 && pMemBuffer->numOfInMemPages == pMemBuffer->inMemCapacity) {
if (!tExtMemBufferFlush(pMemBuffer)) {
if (tExtMemBufferFlush(pMemBuffer) != 0) {
return false;
}
}
......@@ -268,6 +268,7 @@ int32_t tExtMemBufferFlush(tExtMemBuffer *pMemBuffer) {
size_t retVal = fwrite((char *)&(first->item), pMemBuffer->pageSize, 1, pMemBuffer->file);
if (retVal <= 0) { // failed to write to buffer, may be not enough space
ret = TAOS_SYSTEM_ERROR(errno);
return ret;
}
pMemBuffer->fileMeta.numOfElemsInFile += first->item.num;
......
......@@ -274,6 +274,8 @@ int tsdbUpdateTagValue(TSDB_REPO_T *repo, SUpdateTableTagValMsg *pMsg) {
pMsg->tid = htonl(pMsg->tid);
pMsg->tversion = htons(pMsg->tversion);
pMsg->colId = htons(pMsg->colId);
pMsg->type = htons(pMsg->type);
pMsg->bytes = htons(pMsg->bytes);
pMsg->tagValLen = htonl(pMsg->tagValLen);
pMsg->numOfTags = htons(pMsg->numOfTags);
pMsg->schemaLen = htonl(pMsg->schemaLen);
......
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