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[TD-14525]<fix>: fix taosd crash if scalar function has constant param

This commit is contained in:
Ganlin Zhao 2022-04-07 10:26:18 +08:00
parent 928cbcec7d
commit cd972fdb00
3 changed files with 43 additions and 8 deletions
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10
source/common/src/tvariant.c
View File

@ -512,6 +512,16 @@ static FORCE_INLINE int32_t convertToInteger(SVariant *pVariant, int64_t *result
setNull((char *)result, type, tDataTypes[type].bytes);
return 0;
}
if (IS_SIGNED_NUMERIC_TYPE(pVariant->nType) || (pVariant->nType == TSDB_DATA_TYPE_BOOL)) {
*result = pVariant->i;
} else if (IS_UNSIGNED_NUMERIC_TYPE(pVariant->nType)) {
*result = pVariant->u;
} else if (IS_FLOAT_TYPE(pVariant->nType)) {
*result = (int64_t) pVariant->d;
} else {
//TODO: handling var types
}
#if 0
errno = 0;
if (IS_SIGNED_NUMERIC_TYPE(pVariant->nType) || (pVariant->nType == TSDB_DATA_TYPE_BOOL)) {

25
source/libs/executor/src/executorimpl.c
View File

@ -1265,6 +1265,21 @@ static void projectApplyFunctions(SExprInfo* pExpr, SSDataBlock* pResult, SSData
colDataAssign(pColInfoData, pCtx[k].input.pData[0], pCtx[k].input.numOfRows);
pResult->info.rows = pCtx[0].input.numOfRows;
} else if (pExpr[k].pExpr->nodeType == QUERY_NODE_VALUE) {
SVariant *pVal = pExpr->pExpr->pVal;
char *payload;
if (IS_VAR_DATA_TYPE(pVal->nType)) {
payload = taosMemoryCalloc(1, pVal->nLen + VARSTR_HEADER_SIZE);
} else {
payload = taosMemoryCalloc(1, tDataTypes[pVal->nType].bytes);
}
taosVariantDump(pVal, payload, pVal->nType, true);
SColumnInfoData* pColInfoData = taosArrayGet(pResult->pDataBlock, k);
for (int32_t i = 0; i < pSrcBlock->info.rows; ++i) {
colDataAppend(pColInfoData, i, payload, false);
}
taosMemoryFree(payload);
pResult->info.rows = pSrcBlock->info.rows;
} else if (pExpr[k].pExpr->nodeType == QUERY_NODE_OPERATOR) {
SArray* pBlockList = taosArrayInit(4, POINTER_BYTES);
taosArrayPush(pBlockList, &pSrcBlock);
@ -7060,6 +7075,16 @@ SExprInfo* createExprInfo(SNodeList* pNodeList, SNodeList* pGroupKeys, int32_t*
pExp->base.resSchema = createResSchema(pType->type, pType->bytes, pTargetNode->slotId, pType->scale, pType->precision, pColNode->colName);
pExp->base.pParam[0].pCol = createColumn(pColNode->dataBlockId, pColNode->slotId, pType);
pExp->base.pParam[0].type = FUNC_PARAM_TYPE_COLUMN;
} else if (nodeType(pTargetNode->pExpr) == QUERY_NODE_VALUE) {
pExp->pExpr->nodeType = QUERY_NODE_VALUE;
SValueNode* pValueNode = (SValueNode*)pTargetNode->pExpr;
SDataType* pType = &pValueNode->node.resType;
char *pDatum = nodesGetValueFromNode(pValueNode);
if (IS_VAR_DATA_TYPE(pType->type)) {
pDatum = varDataVal(pDatum);
}
pExp->pExpr->pVal = taosMemoryCalloc(1, sizeof(SVariant));
taosVariantCreateFromBinary(pExp->pExpr->pVal, pDatum, pType->bytes, pType->type);
} else if (nodeType(pTargetNode->pExpr) == QUERY_NODE_FUNCTION) {
pExp->pExpr->nodeType = QUERY_NODE_FUNCTION;
SFunctionNode* pFuncNode = (SFunctionNode*)pTargetNode->pExpr;