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Merge pull request #4354 from taosdata/bugfix/td-2216 

[TD-2216]<fix>: crash in qUtil.c
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haojun Liao 2020-11-27 11:45:25 +08:00 committed by GitHub
parent 12bee358c1 4f2d7a1a83
commit 5f3bb47bc2
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 10 additions and 4 deletions
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2
src/query/inc/qUtil.h
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@ -27,7 +27,7 @@
int32_t getOutputInterResultBufSize(SQuery* pQuery);
void clearResultRow(SQueryRuntimeEnv* pRuntimeEnv, SResultRow* pRow, int16_t type);
void copyResultRow(SQueryRuntimeEnv* pRuntimeEnv, SResultRow* dst, const SResultRow* src);
void copyResultRow(SQueryRuntimeEnv* pRuntimeEnv, SResultRow* dst, const SResultRow* src, int16_t type);
SResultRowCellInfo* getResultCell(SQueryRuntimeEnv* pRuntimeEnv, const SResultRow* pRow, int32_t index);
int32_t initWindowResInfo(SWindowResInfo* pWindowResInfo, int32_t size, int32_t threshold, int16_t type);

12
src/query/src/qUtil.c
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@ -133,7 +133,7 @@ void clearFirstNWindowRes(SQueryRuntimeEnv *pRuntimeEnv, int32_t num) {
// clear all the closed windows from the window list
for (int32_t k = 0; k < remain; ++k) {
copyResultRow(pRuntimeEnv, pWindowResInfo->pResult[k], pWindowResInfo->pResult[num + k]);
copyResultRow(pRuntimeEnv, pWindowResInfo->pResult[k], pWindowResInfo->pResult[num + k], type);
}
// move the unclosed window in the front of the window list
@ -272,9 +272,15 @@ void clearResultRow(SQueryRuntimeEnv *pRuntimeEnv, SResultRow *pWindowRes, int16
* since the attribute of "Pos" is bound to each window result when the window result is created in the
* disk-based result buffer.
*/
void copyResultRow(SQueryRuntimeEnv *pRuntimeEnv, SResultRow *dst, const SResultRow *src) {
void copyResultRow(SQueryRuntimeEnv *pRuntimeEnv, SResultRow *dst, const SResultRow *src, int16_t type) {
dst->numOfRows = src->numOfRows;
dst->win = src->win;
if (type == TSDB_DATA_TYPE_BINARY || type == TSDB_DATA_TYPE_NCHAR) {
dst->key = realloc(dst->key, varDataTLen(src->key));
varDataCopy(dst->key, src->key);
} else {
dst->win = src->win;
}
dst->closed = src->closed;
int32_t nOutputCols = pRuntimeEnv->pQuery->numOfOutput;