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fix bug revealed by coverity

This commit is contained in:
dengyihao 2020-06-14 01:13:07 +08:00
parent 0d85f6ec41
commit 8c4d4618bd
1 changed files with 4 additions and 2 deletions
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4
src/query/src/qExecutor.c
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@ -847,7 +847,7 @@ static void blockwiseApplyFunctions(SQueryRuntimeEnv *pRuntimeEnv, SDataStatis *
} }
int32_t step = GET_FORWARD_DIRECTION_FACTOR(pQuery->order.order); int32_t step = GET_FORWARD_DIRECTION_FACTOR(pQuery->order.order);
if (isIntervalQuery(pQuery)) { if (isIntervalQuery(pQuery) && tsCols != NULL) {
int32_t offset = GET_COL_DATA_POS(pQuery, 0, step); int32_t offset = GET_COL_DATA_POS(pQuery, 0, step);
TSKEY ts = tsCols[offset]; TSKEY ts = tsCols[offset];
@ -4264,6 +4264,7 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
setTagVal(pRuntimeEnv, (STableId*) taosArrayGet(s, 0), pQInfo->tsdb); setTagVal(pRuntimeEnv, (STableId*) taosArrayGet(s, 0), pQInfo->tsdb);
taosArrayDestroy(s);
if (isFirstLastRowQuery(pQuery)) { if (isFirstLastRowQuery(pQuery)) {
assert(taosArrayGetSize(s) == 1); assert(taosArrayGetSize(s) == 1);
} }
@ -4328,6 +4329,7 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
SWindowResInfo *pWindowResInfo = &pRuntimeEnv->windowResInfo; SWindowResInfo *pWindowResInfo = &pRuntimeEnv->windowResInfo;
// no results generated for current group, continue to try the next group // no results generated for current group, continue to try the next group
taosArrayDestroy(s);
if (pWindowResInfo->size <= 0) { if (pWindowResInfo->size <= 0) {
continue; continue;
} }