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Merge pull request #5854 from taosdata/hotfix/TD-3836 

[TD-3836]taosd crashes for top query
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haojun Liao 2021-04-23 10:14:27 +08:00 committed by GitHub
parent cde11227d9 7e6009071a
commit 090b7cd3d5
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1 changed files with 4 additions and 0 deletions
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4
src/query/src/qAggMain.c
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@ -2615,6 +2615,10 @@ static void top_function_f(SQLFunctionCtx *pCtx, int32_t index) {
STopBotInfo *pRes = getTopBotOutputInfo(pCtx);
assert(pRes->num >= 0);
if ((void *)pRes->res[0] != (void *)((char *)pRes + sizeof(STopBotInfo) + POINTER_BYTES * pCtx->param[0].i64)) {
buildTopBotStruct(pRes, pCtx);
}
SET_VAL(pCtx, 1, 1);
TSKEY ts = GET_TS_DATA(pCtx, index);