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[TD-2654]<fix>: fix crash caused by cancel cluster query.

This commit is contained in:
Haojun Liao 2021-01-05 14:41:15 +08:00
parent e534490a0b
commit ba96c0816a
1 changed files with 7 additions and 0 deletions
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7
src/client/src/tscSubquery.c
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@ -2094,6 +2094,13 @@ static SSqlObj *tscCreateSTableSubquery(SSqlObj *pSql, SRetrieveSupport *trsuppo
} }
void tscRetrieveDataRes(void *param, TAOS_RES *tres, int code) { void tscRetrieveDataRes(void *param, TAOS_RES *tres, int code) {
// the param may be null, since it may be done by other query threads. and the asyncOnError may enter in this
// function while kill query by a user.
if (param == NULL) {
assert(code != TSDB_CODE_SUCCESS);
return;
}
SRetrieveSupport *trsupport = (SRetrieveSupport *) param; SRetrieveSupport *trsupport = (SRetrieveSupport *) param;
SSqlObj* pParentSql = trsupport->pParentSql; SSqlObj* pParentSql = trsupport->pParentSql;