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Merge pull request #13855 from taosdata/fix/last_windows_crash 

fix(query): fix first/last function crash on windows
This commit is contained in:
Ganlin Zhao 2022-06-15 17:00:16 +08:00 committed by GitHub
parent 007470ff06 8a1d0812fe
commit f445c59aa0
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 18 additions and 0 deletions
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18
source/libs/function/src/builtinsimpl.c
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@ -2385,6 +2385,7 @@ int32_t firstFunction(SqlFunctionCtx* pCtx) {
SInputColumnInfoData* pInput = &pCtx->input;
SColumnInfoData* pInputCol = pInput->pData[0];
int32_t type = pInputCol->info.type;
int32_t bytes = pInputCol->info.bytes;
pInfo->bytes = bytes;
@ -2421,6 +2422,10 @@ int32_t firstFunction(SqlFunctionCtx* pCtx) {
TSKEY cts = getRowPTs(pInput->pPTS, i);
if (pResInfo->numOfRes == 0 || *(TSKEY*)(pInfo->buf + bytes) > cts) {
if (IS_VAR_DATA_TYPE(type)) {
bytes = varDataTLen(data);
pInfo->bytes = bytes;
}
memcpy(pInfo->buf, data, bytes);
*(TSKEY*)(pInfo->buf + bytes) = cts;
pInfo->hasResult = true;
@ -2451,6 +2456,10 @@ int32_t firstFunction(SqlFunctionCtx* pCtx) {
TSKEY cts = getRowPTs(pInput->pPTS, i);
if (pResInfo->numOfRes == 0 || *(TSKEY*)(pInfo->buf + bytes) > cts) {
if (IS_VAR_DATA_TYPE(type)) {
bytes = varDataTLen(data);
pInfo->bytes = bytes;
}
memcpy(pInfo->buf, data, bytes);
*(TSKEY*)(pInfo->buf + bytes) = cts;
pInfo->hasResult = true;
@ -2474,6 +2483,7 @@ int32_t lastFunction(SqlFunctionCtx* pCtx) {
SInputColumnInfoData* pInput = &pCtx->input;
SColumnInfoData* pInputCol = pInput->pData[0];
int32_t type = pInputCol->info.type;
int32_t bytes = pInputCol->info.bytes;
pInfo->bytes = bytes;
@ -2501,6 +2511,10 @@ int32_t lastFunction(SqlFunctionCtx* pCtx) {
char* data = colDataGetData(pInputCol, i);
TSKEY cts = getRowPTs(pInput->pPTS, i);
if (pResInfo->numOfRes == 0 || *(TSKEY*)(pInfo->buf + bytes) < cts) {
if (IS_VAR_DATA_TYPE(type)) {
bytes = varDataTLen(data);
pInfo->bytes = bytes;
}
memcpy(pInfo->buf, data, bytes);
*(TSKEY*)(pInfo->buf + bytes) = cts;
// DO_UPDATE_TAG_COLUMNS(pCtx, ts);
@ -2520,6 +2534,10 @@ int32_t lastFunction(SqlFunctionCtx* pCtx) {
char* data = colDataGetData(pInputCol, i);
TSKEY cts = getRowPTs(pInput->pPTS, i);
if (pResInfo->numOfRes == 0 || *(TSKEY*)(pInfo->buf + bytes) < cts) {
if (IS_VAR_DATA_TYPE(type)) {
bytes = varDataTLen(data);
pInfo->bytes = bytes;
}
memcpy(pInfo->buf, data, bytes);
*(TSKEY*)(pInfo->buf + bytes) = cts;
pInfo->hasResult = true;