xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

fix(query): restrict max/min function input type not including timestamp 

type
This commit is contained in:
Ganlin Zhao 2022-09-14 11:17:12 +08:00
parent e5da5802e8
commit 0a6ec7c0d7
2 changed files with 5 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
source/libs/function/src/builtins.c
View File

@ -311,22 +311,6 @@ static int32_t translateInOutStr(SFunctionNode* pFunc, char* pErrBuf, int32_t le
return TSDB_CODE_SUCCESS;
}
static int32_t translateMinMax(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
if (1 != LIST_LENGTH(pFunc->pParameterList)) {
return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
}
uint8_t paraType = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type;
if (!IS_TIMESTAMP_TYPE(paraType) && !IS_NUMERIC_TYPE(paraType) && !IS_NULL_TYPE(paraType)) {
return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
} else if (IS_NULL_TYPE(paraType)) {
paraType = TSDB_DATA_TYPE_BIGINT;
}
pFunc->node.resType = (SDataType){.bytes = tDataTypes[paraType].bytes, .type = paraType};
return TSDB_CODE_SUCCESS;
}
static int32_t translateTrimStr(SFunctionNode* pFunc, char* pErrBuf, int32_t len, bool isLtrim) {
if (1 != LIST_LENGTH(pFunc->pParameterList)) {
return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
@ -2076,7 +2060,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
.name = "min",
.type = FUNCTION_TYPE_MIN,
.classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_SPECIAL_DATA_REQUIRED | FUNC_MGT_SELECT_FUNC,
.translateFunc = translateMinMax,
.translateFunc = translateInOutNum,
.dataRequiredFunc = statisDataRequired,
.getEnvFunc = getMinmaxFuncEnv,
.initFunc = minmaxFunctionSetup,
@ -2091,7 +2075,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
.name = "max",
.type = FUNCTION_TYPE_MAX,
.classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_SPECIAL_DATA_REQUIRED | FUNC_MGT_SELECT_FUNC,
.translateFunc = translateMinMax,
.translateFunc = translateInOutNum,
.dataRequiredFunc = statisDataRequired,
.getEnvFunc = getMinmaxFuncEnv,
.initFunc = minmaxFunctionSetup,

6
source/libs/function/src/builtinsimpl.c
View File

@ -1204,7 +1204,7 @@ int32_t doMinMaxHelper(SqlFunctionCtx* pCtx, int32_t isMinFunc) {
pBuf->tuplePos = saveTupleData(pCtx, index, pCtx->pSrcBlock);
}
} else {
if (IS_SIGNED_NUMERIC_TYPE(type) || IS_TIMESTAMP_TYPE(type)) {
if (IS_SIGNED_NUMERIC_TYPE(type)) {
int64_t prev = 0;
GET_TYPED_DATA(prev, int64_t, type, &pBuf->v);
@ -1263,7 +1263,7 @@ int32_t doMinMaxHelper(SqlFunctionCtx* pCtx, int32_t isMinFunc) {
int32_t start = pInput->startRowIndex;
int32_t numOfRows = pInput->numOfRows;
if (IS_SIGNED_NUMERIC_TYPE(type) || IS_TIMESTAMP_TYPE(type) || type == TSDB_DATA_TYPE_BOOL) {
if (IS_SIGNED_NUMERIC_TYPE(type) || type == TSDB_DATA_TYPE_BOOL) {
if (type == TSDB_DATA_TYPE_TINYINT || type == TSDB_DATA_TYPE_BOOL) {
int8_t* pData = (int8_t*)pCol->pData;
int8_t* val = (int8_t*)&pBuf->v;
@ -1357,7 +1357,7 @@ int32_t doMinMaxHelper(SqlFunctionCtx* pCtx, int32_t isMinFunc) {
numOfElems += 1;
}
} else if (type == TSDB_DATA_TYPE_BIGINT || type == TSDB_DATA_TYPE_TIMESTAMP) {
} else if (type == TSDB_DATA_TYPE_BIGINT) {
int64_t* pData = (int64_t*)pCol->pData;
int64_t* val = (int64_t*)&pBuf->v;