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add cast function support ->bool

This commit is contained in:
Ganlin Zhao 2022-06-25 13:32:14 +08:00
parent 3b9953f483
commit b139daf08b
1 changed files with 18 additions and 0 deletions
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18
source/libs/scalar/src/sclfunc.c
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@ -915,6 +915,24 @@ int32_t castFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutp
}
break;
}
case TSDB_DATA_TYPE_BOOL: {
if (inputType == TSDB_DATA_TYPE_BINARY) {
*(bool *)output = taosStr2Int8(varDataVal(input), NULL, 10);
} else if (inputType == TSDB_DATA_TYPE_NCHAR) {
char *newBuf = taosMemoryCalloc(1, inputLen);
int32_t len = taosUcs4ToMbs((TdUcs4 *)varDataVal(input), varDataLen(input), newBuf);
if (len < 0) {
taosMemoryFree(newBuf);
return TSDB_CODE_FAILED;
}
newBuf[len] = 0;
*(bool *)output = taosStr2Int8(newBuf, NULL, 10);
taosMemoryFree(newBuf);
} else {
GET_TYPED_DATA(*(bool *)output, bool, inputType, input);
}
break;
}
case TSDB_DATA_TYPE_TIMESTAMP: {
if (inputType == TSDB_DATA_TYPE_BINARY || inputType == TSDB_DATA_TYPE_NCHAR) {
//convert to 0