[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

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)) {
@ -1014,4 +1024,4 @@ int32_t taosVariantTypeSetType(SVariant *pVariant, char type) {
}
return 0;
}
}

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;

View File

@ -777,11 +777,11 @@ void* nodesGetValueFromNode(SValueNode *pNode) {
case TSDB_DATA_TYPE_UBIGINT:
return (void*)&pNode->datum.u;
case TSDB_DATA_TYPE_FLOAT:
case TSDB_DATA_TYPE_DOUBLE:
case TSDB_DATA_TYPE_DOUBLE:
return (void*)&pNode->datum.d;
case TSDB_DATA_TYPE_NCHAR:
case TSDB_DATA_TYPE_VARCHAR:
case TSDB_DATA_TYPE_VARBINARY:
case TSDB_DATA_TYPE_VARBINARY:
return (void*)pNode->datum.p;
default:
break;
@ -797,7 +797,7 @@ char* nodesGetStrValueFromNode(SValueNode *pNode) {
if (NULL == buf) {
return NULL;
}
sprintf(buf, "%s", pNode->datum.b ? "true" : "false");
return buf;
}
@ -810,7 +810,7 @@ char* nodesGetStrValueFromNode(SValueNode *pNode) {
if (NULL == buf) {
return NULL;
}
sprintf(buf, "%" PRId64, pNode->datum.i);
return buf;
}
@ -822,7 +822,7 @@ char* nodesGetStrValueFromNode(SValueNode *pNode) {
if (NULL == buf) {
return NULL;
}
sprintf(buf, "%" PRIu64, pNode->datum.u);
return buf;
}
@ -832,7 +832,7 @@ char* nodesGetStrValueFromNode(SValueNode *pNode) {
if (NULL == buf) {
return NULL;
}
sprintf(buf, "%e", pNode->datum.d);
return buf;
}
@ -844,7 +844,7 @@ char* nodesGetStrValueFromNode(SValueNode *pNode) {
if (NULL == buf) {
return NULL;
}
snprintf(buf, bufSize, "'%s'", varDataVal(pNode->datum.p));
return buf;
}