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Merge pull request #12989 from taosdata/feature/3_liaohj 

fix(query): check for invalid parameters of substr function.
This commit is contained in:
Haojun Liao 2022-05-26 11:03:50 +08:00 committed by GitHub
parent dbf80b5680 e5bb56752a
commit a02bf52295
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 22 additions and 9 deletions
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25
source/libs/function/src/builtins.c
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@ -760,19 +760,32 @@ static int32_t translateSubstr(SFunctionNode* pFunc, char* pErrBuf, int32_t len)
return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
}
SExprNode* pPara1 = (SExprNode*)nodesListGetNode(pFunc->pParameterList, 0);
uint8_t para2Type = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 1))->resType.type;
if (!IS_VAR_DATA_TYPE(pPara1->resType.type) || !IS_INTEGER_TYPE(para2Type)) {
SExprNode* pPara0 = (SExprNode*)nodesListGetNode(pFunc->pParameterList, 0);
SExprNode* p1 = (SExprNode*)nodesListGetNode(pFunc->pParameterList, 1);
uint8_t para1Type = p1->resType.type;
if (!IS_VAR_DATA_TYPE(pPara0->resType.type) || !IS_INTEGER_TYPE(para1Type)) {
return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
}
if (((SValueNode*)p1)->datum.i < 1) {
return invaildFuncParaValueErrMsg(pErrBuf, len, pFunc->functionName);
}
if (3 == numOfParams) {
uint8_t para3Type = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 1))->resType.type;
if (!IS_INTEGER_TYPE(para3Type)) {
SExprNode* p2 = (SExprNode*)nodesListGetNode(pFunc->pParameterList, 2);
uint8_t para2Type = p2->resType.type;
if (!IS_INTEGER_TYPE(para2Type)) {
return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
}
int64_t v = ((SValueNode*)p1)->datum.i;
if (v < 0 || v > INT16_MAX) {
return invaildFuncParaValueErrMsg(pErrBuf, len, pFunc->functionName);
}
}
pFunc->node.resType = (SDataType){.bytes = pPara1->resType.bytes, .type = pPara1->resType.type};
pFunc->node.resType = (SDataType){.bytes = pPara0->resType.bytes, .type = pPara0->resType.type};
return TSDB_CODE_SUCCESS;
}

6
source/libs/parser/src/parInsert.c
View File

@ -1120,12 +1120,12 @@ static int32_t parseInsertBody(SInsertParseContext* pCxt) {
NEXT_TOKEN(pCxt->pSql, sToken);
SName name;
createSName(&name, &tbnameToken, pCxt->pComCxt->acctId, pCxt->pComCxt->db, &pCxt->msg);
tNameExtractFullName(&name, tbFName);
CHECK_CODE(createSName(&name, &tbnameToken, pCxt->pComCxt->acctId, pCxt->pComCxt->db, &pCxt->msg));
tNameExtractFullName(&name, tbFName);
CHECK_CODE(taosHashPut(pCxt->pTableNameHashObj, tbFName, strlen(tbFName), &name, sizeof(SName)));
// USING cluase
// USING clause
if (TK_USING == sToken.type) {
CHECK_CODE(parseUsingClause(pCxt, &name, tbFName));
NEXT_TOKEN(pCxt->pSql, sToken);