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Merge pull request #11841 from taosdata/fix/TD-15116 

fix(query): fix scalar function input is constant return var type value contains illegal characters.
This commit is contained in:
Ganlin Zhao 2022-04-25 17:55:22 +08:00 committed by GitHub
parent 43cdc8d878 28855b81b1
commit 30a255cb93
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 4 additions and 4 deletions
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2
source/libs/function/src/builtins.c
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@ -355,7 +355,7 @@ static int32_t translateToIso8601(SFunctionNode* pFunc, char* pErrBuf, int32_t l
return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
}
pFunc->node.resType = (SDataType) { .bytes = 24, .type = TSDB_DATA_TYPE_BINARY};
pFunc->node.resType = (SDataType) { .bytes = 64, .type = TSDB_DATA_TYPE_BINARY};
return TSDB_CODE_SUCCESS;
}

6
source/libs/scalar/src/scalar.c
View File

@ -489,7 +489,7 @@ EDealRes sclRewriteFunction(SNode** pNode, SScalarCtx *ctx) {
if (fmIsUserDefinedFunc(node->funcId)) {
return DEAL_RES_CONTINUE;
}
FOREACH(tnode, node->pParameterList) {
if (!SCL_IS_CONST_NODE(tnode)) {
return DEAL_RES_CONTINUE;
@ -517,8 +517,8 @@ EDealRes sclRewriteFunction(SNode** pNode, SScalarCtx *ctx) {
res->node.resType = node->node.resType;
int32_t type = output.columnData->info.type;
if (IS_VAR_DATA_TYPE(type)) {
res->datum.p = output.columnData->pData;
output.columnData->pData = NULL;
res->datum.p = taosMemoryCalloc(res->node.resType.bytes + VARSTR_HEADER_SIZE + 1, 1);
memcpy(res->datum.p, output.columnData->pData, varDataTLen(output.columnData->pData));
} else {
memcpy(nodesGetValueFromNode(res), output.columnData->pData, tDataTypes[type].bytes);
}