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refactor(query): add parameter combination check for cast

This commit is contained in:
Ganlin Zhao 2022-04-20 17:35:49 +08:00
parent 08f1980c1e
commit 1403fa1d6e
2 changed files with 5 additions and 5 deletions
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6
source/libs/function/src/builtins.c
View File

@ -32,7 +32,7 @@ static int32_t invaildFuncParaNumErrMsg(char* pErrBuf, int32_t len, const char*
}
static int32_t invaildFuncParaTypeErrMsg(char* pErrBuf, int32_t len, const char* pFuncName) {
return buildFuncErrMsg(pErrBuf, len, TSDB_CODE_FUNC_FUNTION_PARA_TYPE, "Invalid datatypes : %s", pFuncName);
return buildFuncErrMsg(pErrBuf, len, TSDB_CODE_FUNC_FUNTION_PARA_TYPE, "Invalid parameter data type : %s", pFuncName);
}
static int32_t invaildFuncParaValueErrMsg(char* pErrBuf, int32_t len, const char* pFuncName) {
@ -327,6 +327,10 @@ static int32_t translateCast(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
para2Type != TSDB_DATA_TYPE_TIMESTAMP) {
return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
}
if ((para2Type == TSDB_DATA_TYPE_TIMESTAMP && IS_VAR_DATA_TYPE(para1Type)) ||
(para2Type == TSDB_DATA_TYPE_BINARY && para1Type == TSDB_DATA_TYPE_NCHAR)) {
return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
}
int32_t para2Bytes = pFunc->node.resType.bytes;
if (para2Bytes <= 0) { //non-positive value or overflow
return invaildFuncParaValueErrMsg(pErrBuf, len, pFunc->functionName);

4
source/libs/scalar/src/sclfunc.c
View File

@ -587,10 +587,6 @@ static int32_t doTrimFunction(SScalarParam *pInput, int32_t inputNum, SScalarPar
}
int32_t substrFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) {
if (inputNum != 2 && inputNum!= 3) {
return TSDB_CODE_FAILED;
}
int32_t subPos = 0;
GET_TYPED_DATA(subPos, int32_t, GET_PARAM_TYPE(&pInput[1]), pInput[1].columnData->pData);
if (subPos == 0) { //subPos needs to be positive or negative values;