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fix translatefunc not getting precision issue

This commit is contained in:
Ganlin Zhao 2023-04-13 11:22:15 +08:00
parent dcf77f2529
commit 7414f28d17
4 changed files with 33 additions and 5 deletions
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2
include/libs/function/functionMgt.h
View File

@ -189,7 +189,7 @@ bool fmIsScalarFunc(int32_t funcId);
bool fmIsVectorFunc(int32_t funcId);
bool fmIsIndefiniteRowsFunc(int32_t funcId);
bool fmIsStringFunc(int32_t funcId);
bool fmIsDatetimeFunc(int32_t funcId);
bool fmIsDateTimeFunc(int32_t funcId);
bool fmIsSelectFunc(int32_t funcId);
bool fmIsTimelineFunc(int32_t funcId);
bool fmIsTimeorderFunc(int32_t funcId);

3
source/libs/function/src/functionMgt.c
View File

@ -174,6 +174,8 @@ bool fmIsSelectFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC
bool fmIsTimelineFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_TIMELINE_FUNC); }
bool fmIsDateTimeFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_DATETIME_FUNC); }
bool fmIsPseudoColumnFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_PSEUDO_COLUMN_FUNC); }
bool fmIsScanPseudoColumnFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_SCAN_PC_FUNC); }
@ -184,6 +186,7 @@ bool fmIsWindowClauseFunc(int32_t funcId) { return fmIsAggFunc(funcId) || fmIsWi
bool fmIsIndefiniteRowsFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_INDEFINITE_ROWS_FUNC); }
bool fmIsSpecialDataRequiredFunc(int32_t funcId) {
return isSpecificClassifyFunc(funcId, FUNC_MGT_SPECIAL_DATA_REQUIRED);
}

14
source/libs/parser/src/parTranslater.c
View File

@ -1539,6 +1539,16 @@ static int32_t translateTimelineFunc(STranslateContext* pCxt, SFunctionNode* pFu
return TSDB_CODE_SUCCESS;
}
static int32_t translateDateTimeFunc(STranslateContext* pCxt, SFunctionNode* pFunc) {
if (!fmIsDateTimeFunc(pFunc->funcId)) {
return TSDB_CODE_SUCCESS;
}
SSelectStmt* pSelect = (SSelectStmt*)pCxt->pCurrStmt;
pFunc->node.resType.precision = pSelect->precision;
return TSDB_CODE_SUCCESS;
}
static bool hasFillClause(SNode* pCurrStmt) {
if (!isSelectStmt(pCurrStmt)) {
return false;
@ -1678,6 +1688,7 @@ static void setFuncClassification(SNode* pCurrStmt, SFunctionNode* pFunc) {
SSelectStmt* pSelect = (SSelectStmt*)pCurrStmt;
pSelect->hasAggFuncs = pSelect->hasAggFuncs ? true : fmIsAggFunc(pFunc->funcId);
pSelect->hasRepeatScanFuncs = pSelect->hasRepeatScanFuncs ? true : fmIsRepeatScanFunc(pFunc->funcId);
if (fmIsIndefiniteRowsFunc(pFunc->funcId)) {
pSelect->hasIndefiniteRowsFunc = true;
pSelect->returnRows = fmGetFuncReturnRows(pFunc);
@ -1822,6 +1833,9 @@ static int32_t translateNormalFunction(STranslateContext* pCxt, SFunctionNode* p
if (TSDB_CODE_SUCCESS == code) {
code = translateTimelineFunc(pCxt, pFunc);
}
if (TSDB_CODE_SUCCESS == code) {
code = translateDateTimeFunc(pCxt, pFunc);
}
if (TSDB_CODE_SUCCESS == code) {
code = translateBlockDistFunc(pCxt, pFunc);
}

19
source/libs/scalar/src/scalar.c
View File

@ -1038,11 +1038,22 @@ bool sclContainsAggFuncNode(SNode *pNode) {
return aggFunc;
}
static int8_t sclGetOpValueNodeTsPrecision(SNode *pLeft, SNode *pRight) {
int8_t lPrec = ((SExprNode *)pLeft)->resType.precision;
int8_t rPrec = ((SExprNode *)pRight)->resType.precision;
static uint8_t sclGetOpValueNodeTsPrecision(SNode *pLeft, SNode *pRight) {
uint8_t lPrec = ((SExprNode *)pLeft)->resType.precision;
uint8_t rPrec = ((SExprNode *)pRight)->resType.precision;
return TMAX(lPrec, rPrec);
uint8_t lType = ((SExprNode *)pLeft)->resType.type;
uint8_t rType = ((SExprNode *)pRight)->resType.type;
if (TSDB_DATA_TYPE_TIMESTAMP == lType && TSDB_DATA_TYPE_TIMESTAMP == rType) {
return TMAX(lPrec, rPrec);
} else if (TSDB_DATA_TYPE_TIMESTAMP == lType && TSDB_DATA_TYPE_TIMESTAMP != rType) {
return lPrec;
} else if (TSDB_DATA_TYPE_TIMESTAMP == rType && TSDB_DATA_TYPE_TIMESTAMP != lType) {
return rPrec;
}
return 0;
}
int32_t sclConvertOpValueNodeTs(SOperatorNode *node, SScalarCtx *ctx) {