提交 16394862 编写于 作者: X Xiaoyu Wang

enh: last_row is keep order function

上级 e7b81a06
......@@ -480,14 +480,16 @@ static int32_t translateNowToday(SFunctionNode* pFunc, char* pErrBuf, int32_t le
return code;
}
pFunc->node.resType = (SDataType){.bytes = tDataTypes[TSDB_DATA_TYPE_TIMESTAMP].bytes, .type = TSDB_DATA_TYPE_TIMESTAMP};
pFunc->node.resType =
(SDataType){.bytes = tDataTypes[TSDB_DATA_TYPE_TIMESTAMP].bytes, .type = TSDB_DATA_TYPE_TIMESTAMP};
return TSDB_CODE_SUCCESS;
}
static int32_t translateTimePseudoColumn(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
// pseudo column do not need to check parameters
pFunc->node.resType = (SDataType){.bytes =tDataTypes[TSDB_DATA_TYPE_TIMESTAMP].bytes, .type = TSDB_DATA_TYPE_TIMESTAMP};
pFunc->node.resType =
(SDataType){.bytes = tDataTypes[TSDB_DATA_TYPE_TIMESTAMP].bytes, .type = TSDB_DATA_TYPE_TIMESTAMP};
return TSDB_CODE_SUCCESS;
}
......@@ -509,13 +511,11 @@ static int32_t translatePercentile(SFunctionNode* pFunc, char* pErrBuf, int32_t
return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
}
uint8_t para1Type = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type;
if (!IS_NUMERIC_TYPE(para1Type)) {
return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
}
for (int32_t i = 1; i < numOfParams; ++i) {
SValueNode* pValue = (SValueNode*)nodesListGetNode(pFunc->pParameterList, i);
pValue->notReserved = true;
......@@ -2491,7 +2491,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
{
.name = "last_row",
.type = FUNCTION_TYPE_LAST_ROW,
.classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_IMPLICIT_TS_FUNC,
.classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_IMPLICIT_TS_FUNC | FUNC_MGT_KEEP_ORDER_FUNC,
.translateFunc = translateFirstLast,
.dynDataRequiredFunc = lastDynDataReq,
.getEnvFunc = getFirstLastFuncEnv,
......
......@@ -755,7 +755,8 @@ static bool isPrimaryKeyImpl(SNode* pExpr) {
} else if (QUERY_NODE_FUNCTION == nodeType(pExpr)) {
SFunctionNode* pFunc = (SFunctionNode*)pExpr;
if (FUNCTION_TYPE_SELECT_VALUE == pFunc->funcType || FUNCTION_TYPE_GROUP_KEY == pFunc->funcType ||
FUNCTION_TYPE_FIRST == pFunc->funcType || FUNCTION_TYPE_LAST == pFunc->funcType) {
FUNCTION_TYPE_FIRST == pFunc->funcType || FUNCTION_TYPE_LAST == pFunc->funcType ||
FUNCTION_TYPE_LAST_ROW == pFunc->funcType) {
return isPrimaryKeyImpl(nodesListGetNode(pFunc->pParameterList, 0));
} else if (FUNCTION_TYPE_WSTART == pFunc->funcType || FUNCTION_TYPE_WEND == pFunc->funcType ||
FUNCTION_TYPE_IROWTS == pFunc->funcType) {
......
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