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Merge pull request #13029 from taosdata/fix/TD-16018 

fix(query): fix elapsed function time_unit cannot be smaller than db precision
This commit is contained in:
Ganlin Zhao 2022-05-26 21:42:20 +08:00 committed by GitHub
parent 2ed001ce68 f08365e2b0
commit 45bbfbfdf7
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 1 deletions
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12
source/libs/function/src/builtins.c
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@ -318,6 +318,11 @@ static int32_t translateElapsed(SFunctionNode* pFunc, char* pErrBuf, int32_t len
if (!IS_INTEGER_TYPE(paraType)) {
return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
}
if (pValue->datum.i == 0) {
return buildFuncErrMsg(pErrBuf, len, TSDB_CODE_FUNC_FUNTION_ERROR,
"ELAPSED function time unit parameter should be greater than db precision");
}
}
pFunc->node.resType = (SDataType){.bytes = tDataTypes[TSDB_DATA_TYPE_DOUBLE].bytes, .type = TSDB_DATA_TYPE_DOUBLE};
@ -803,9 +808,14 @@ static int32_t translateCast(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
(para2Type == TSDB_DATA_TYPE_BINARY && para1Type == TSDB_DATA_TYPE_NCHAR)) {
return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
}
int32_t para2Bytes = pFunc->node.resType.bytes;
if (IS_VAR_DATA_TYPE(para2Type)) {
para2Bytes -= VARSTR_HEADER_SIZE;
}
if (para2Bytes <= 0 || para2Bytes > 1000) { // cast dst var type length limits to 1000
return invaildFuncParaValueErrMsg(pErrBuf, len, pFunc->functionName);
return buildFuncErrMsg(pErrBuf, len, TSDB_CODE_FUNC_FUNTION_ERROR,
"CAST function converted length should be in range [0, 1000]");
}
return TSDB_CODE_SUCCESS;
}