From 6cd9fac7da0592e784f150d9889ee1e1bdc020f5 Mon Sep 17 00:00:00 2001 From: Ganlin Zhao Date: Tue, 16 May 2023 11:30:08 +0800 Subject: [PATCH 1/9] fix linear interpolation bugs --- source/libs/executor/src/timesliceoperator.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/source/libs/executor/src/timesliceoperator.c b/source/libs/executor/src/timesliceoperator.c index d56595dae9..cc2fffae03 100644 --- a/source/libs/executor/src/timesliceoperator.c +++ b/source/libs/executor/src/timesliceoperator.c @@ -310,6 +310,11 @@ static bool genInterpolationResult(STimeSliceOperatorInfo* pSliceInfo, SExprSupp break; } + if (end.key != INT64_MIN && end.key < pSliceInfo->current) { + hasInterp = false; + break; + } + if (start.key == INT64_MIN || end.key == INT64_MIN) { colDataSetNULL(pDst, rows); break; From ace27326b0071200ffbabae7d50b1e5b04b0da09 Mon Sep 17 00:00:00 2001 From: Ganlin Zhao Date: Tue, 16 May 2023 14:13:40 +0800 Subject: [PATCH 2/9] enable ignore_null value param in client --- source/libs/function/src/builtins.c | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/source/libs/function/src/builtins.c b/source/libs/function/src/builtins.c index fe98a1dd53..36139f6d3c 100644 --- a/source/libs/function/src/builtins.c +++ b/source/libs/function/src/builtins.c @@ -1568,17 +1568,30 @@ static int32_t translateInterp(SFunctionNode* pFunc, char* pErrBuf, int32_t len) int32_t numOfParams = LIST_LENGTH(pFunc->pParameterList); uint8_t dbPrec = pFunc->node.resType.precision; - // if (1 != numOfParams && 3 != numOfParams && 4 != numOfParams) { - if (1 != numOfParams) { + if (2 < numOfParams) { return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName); } uint8_t nodeType = nodeType(nodesListGetNode(pFunc->pParameterList, 0)); uint8_t paraType = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type; - if ((!IS_NUMERIC_TYPE(paraType) && !IS_BOOLEAN_TYPE(paraType))|| QUERY_NODE_VALUE == nodeType) { + if ((!IS_NUMERIC_TYPE(paraType) && !IS_BOOLEAN_TYPE(paraType)) || QUERY_NODE_VALUE == nodeType) { return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName); } + if (2 == numOfParams) { + nodeType = nodeType(nodesListGetNode(pFunc->pParameterList, 1)); + paraType = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 1))->resType.type; + if (!IS_INTEGER_TYPE(paraType) || QUERY_NODE_VALUE != nodeType) { + return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName); + } + + SValueNode* pValue = (SValueNode*)nodesListGetNode(pFunc->pParameterList, 1); + if (pValue->datum.i != 0 && pValue->datum.i != 1) { + return buildFuncErrMsg(pErrBuf, len, TSDB_CODE_FUNC_FUNTION_ERROR, + "INTERP function second parameter should be 0/1"); + } + } + #if 0 if (3 <= numOfParams) { int64_t timeVal[2] = {0}; From 6879a784ae62dc07ab63a7eb2fc933bbb11d413b Mon Sep 17 00:00:00 2001 From: Ganlin Zhao Date: Tue, 16 May 2023 15:07:07 +0800 Subject: [PATCH 3/9] reserve value node --- source/libs/function/src/builtins.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/source/libs/function/src/builtins.c b/source/libs/function/src/builtins.c index 36139f6d3c..9529b91fa0 100644 --- a/source/libs/function/src/builtins.c +++ b/source/libs/function/src/builtins.c @@ -1590,6 +1590,8 @@ static int32_t translateInterp(SFunctionNode* pFunc, char* pErrBuf, int32_t len) return buildFuncErrMsg(pErrBuf, len, TSDB_CODE_FUNC_FUNTION_ERROR, "INTERP function second parameter should be 0/1"); } + + pValue->notReserved = true; } #if 0 From 375aa2f26bf317d476ac37e725dac010d5be93b2 Mon Sep 17 00:00:00 2001 From: Ganlin Zhao Date: Tue, 16 May 2023 16:33:28 +0800 Subject: [PATCH 4/9] feat(query): interp support ignore null value opition --- source/libs/executor/src/timesliceoperator.c | 50 ++++++++++++++++++-- 1 file changed, 47 insertions(+), 3 deletions(-) diff --git a/source/libs/executor/src/timesliceoperator.c b/source/libs/executor/src/timesliceoperator.c index cc2fffae03..e41310d95c 100644 --- a/source/libs/executor/src/timesliceoperator.c +++ b/source/libs/executor/src/timesliceoperator.c @@ -209,6 +209,45 @@ static bool isGroupKeyFunc(SExprInfo* pExprInfo) { return (functionType == FUNCTION_TYPE_GROUP_KEY); } +static bool getIgoreNullRes(SExprSupp* pExprSup) { + for (int32_t i = 0; i < pExprSup->numOfExprs; ++i) { + SExprInfo* pExprInfo = &pExprSup->pExprInfo[i]; + + if (isInterpFunc(pExprInfo)) { + for (int32_t j = 0; j < pExprInfo->base.numOfParams; ++j) { + SFunctParam *pFuncParam = &pExprInfo->base.pParam[j]; + if (pFuncParam->type == FUNC_PARAM_TYPE_VALUE) { + return pFuncParam->param.i ? true : false; + } + } + } + } + + return false; +} + +static bool checkNullRow(SExprSupp* pExprSup, SSDataBlock* pSrcBlock, int32_t index, bool ignoreNull) { + if (!ignoreNull) { + return false; + } + + for (int32_t j = 0; j < pExprSup->numOfExprs; ++j) { + SExprInfo* pExprInfo = &pExprSup->pExprInfo[j]; + + if (isInterpFunc(pExprInfo)) { + int32_t srcSlot = pExprInfo->base.pParam[0].pCol->slotId; + SColumnInfoData* pSrc = taosArrayGet(pSrcBlock->pDataBlock, srcSlot); + + if (colDataIsNull_s(pSrc, index)) { + return true; + } + } + } + + return false; +} + + static bool genInterpolationResult(STimeSliceOperatorInfo* pSliceInfo, SExprSupp* pExprSup, SSDataBlock* pResBlock, SSDataBlock* pSrcBlock, int32_t index, bool beforeTs) { int32_t rows = pResBlock->info.rows; @@ -590,7 +629,7 @@ static int32_t resetKeeperInfo(STimeSliceOperatorInfo* pInfo) { } static void doTimesliceImpl(SOperatorInfo* pOperator, STimeSliceOperatorInfo* pSliceInfo, SSDataBlock* pBlock, - SExecTaskInfo* pTaskInfo) { + SExecTaskInfo* pTaskInfo, bool ignoreNull) { SSDataBlock* pResBlock = pSliceInfo->pRes; SInterval* pInterval = &pSliceInfo->interval; @@ -603,6 +642,10 @@ static void doTimesliceImpl(SOperatorInfo* pOperator, STimeSliceOperatorInfo* pS T_LONG_JMP(pTaskInfo->env, TSDB_CODE_FUNC_DUP_TIMESTAMP); } + if (checkNullRow(&pOperator->exprSupp, pBlock, i, ignoreNull)) { + continue; + } + if (pSliceInfo->current > pSliceInfo->win.ekey) { break; } @@ -732,6 +775,7 @@ static SSDataBlock* doTimeslice(SOperatorInfo* pOperator) { STimeSliceOperatorInfo* pSliceInfo = pOperator->info; SSDataBlock* pResBlock = pSliceInfo->pRes; SExprSupp* pSup = &pOperator->exprSupp; + bool ignoreNull = getIgoreNullRes(pSup); int32_t order = TSDB_ORDER_ASC; SInterval* pInterval = &pSliceInfo->interval; @@ -742,7 +786,7 @@ static SSDataBlock* doTimeslice(SOperatorInfo* pOperator) { while (1) { if (pSliceInfo->pNextGroupRes != NULL) { setInputDataBlock(pSup, pSliceInfo->pNextGroupRes, order, MAIN_SCAN, true); - doTimesliceImpl(pOperator, pSliceInfo, pSliceInfo->pNextGroupRes, pTaskInfo); + doTimesliceImpl(pOperator, pSliceInfo, pSliceInfo->pNextGroupRes, pTaskInfo, ignoreNull); copyPrevGroupKey(&pOperator->exprSupp, pSliceInfo->pPrevGroupKey, pSliceInfo->pNextGroupRes); pSliceInfo->pNextGroupRes = NULL; } @@ -776,7 +820,7 @@ static SSDataBlock* doTimeslice(SOperatorInfo* pOperator) { // the pDataBlock are always the same one, no need to call this again setInputDataBlock(pSup, pBlock, order, MAIN_SCAN, true); - doTimesliceImpl(pOperator, pSliceInfo, pBlock, pTaskInfo); + doTimesliceImpl(pOperator, pSliceInfo, pBlock, pTaskInfo, ignoreNull); copyPrevGroupKey(&pOperator->exprSupp, pSliceInfo->pPrevGroupKey, pBlock); } From 1a59ac6c0acee70d5637a1b2b53cec277295f0cf Mon Sep 17 00:00:00 2001 From: Ganlin Zhao Date: Wed, 17 May 2023 14:56:19 +0800 Subject: [PATCH 5/9] add test cases --- tests/system-test/2-query/interp.py | 901 +++++++++++++++++++++++++++- 1 file changed, 900 insertions(+), 1 deletion(-) diff --git a/tests/system-test/2-query/interp.py b/tests/system-test/2-query/interp.py index cdbfa0de84..2bc856b0ef 100644 --- a/tests/system-test/2-query/interp.py +++ b/tests/system-test/2-query/interp.py @@ -26,6 +26,12 @@ class TDTestCase: ctbname3 = "ctb3" num_of_ctables = 3 + tbname_null = "tb_null" + ctbname1_null = "ctb1_null" + ctbname2_null = "ctb2_null" + ctbname3_null = "ctb3_null" + stbname_null = "stb_null" + tdSql.prepare() tdLog.printNoPrefix("==========step1:create table") @@ -2912,8 +2918,901 @@ class TDTestCase: tdSql.error(f"select _irowts, _isfilled, interp(c0) from {dbname}.{stbname} range('2020-02-01 00:00:00', '2020-02-01 00:00:18') every(1s) fill(null)") tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{stbname} partition by tbname range('2020-02-01 00:00:00', '2020-02-01 00:00:18') every(1s) fill(null)") + tdLog.printNoPrefix("======step 14: test interp ignore null values") + tdSql.execute( + f'''create table if not exists {dbname}.{tbname_null} + (ts timestamp, c0 int, c1 float, c2 bool) + ''' + ) - tdLog.printNoPrefix("======step 14: test interp pseudo columns") + tdSql.execute(f"insert into {dbname}.{tbname_null} values ('2020-02-02 00:00:01', 1, 1.0, true)") + tdSql.execute(f"insert into {dbname}.{tbname_null} values ('2020-02-02 00:00:02', NULL, NULL, NULL)") + tdSql.execute(f"insert into {dbname}.{tbname_null} values ('2020-02-02 00:00:03', 3, 3.0, false)") + tdSql.execute(f"insert into {dbname}.{tbname_null} values ('2020-02-02 00:00:04', NULL, NULL, NULL)") + tdSql.execute(f"insert into {dbname}.{tbname_null} values ('2020-02-02 00:00:05', NULL, NULL, NULL)") + tdSql.execute(f"insert into {dbname}.{tbname_null} values ('2020-02-02 00:00:06', 6, 6.0, true)") + tdSql.execute(f"insert into {dbname}.{tbname_null} values ('2020-02-02 00:00:07', NULL, NULL, NULL)") + tdSql.execute(f"insert into {dbname}.{tbname_null} values ('2020-02-02 00:00:08', 8, 8.0, false)") + tdSql.execute(f"insert into {dbname}.{tbname_null} values ('2020-02-02 00:00:09', 9, 9.0, true)") + tdSql.execute(f"insert into {dbname}.{tbname_null} values ('2020-02-02 00:00:10', NULL, NULL, NULL)") + tdSql.execute(f"insert into {dbname}.{tbname_null} values ('2020-02-02 00:00:11', NULL, NULL, NULL)") + + tdSql.execute( + f'''create table if not exists {dbname}.{stbname_null} + (ts timestamp, c0 int, c1 float, c2 bool) tags (t0 int) + ''' + ) + + tdSql.execute( + f'''create table if not exists {dbname}.{ctbname1_null} using {dbname}.{stbname_null} tags(1) + ''' + ) + + tdSql.execute( + f'''create table if not exists {dbname}.{ctbname2_null} using {dbname}.{stbname_null} tags(2) + ''' + ) + + tdSql.execute( + f'''create table if not exists {dbname}.{ctbname3_null} using {dbname}.{stbname_null} tags(3) + ''' + ) + + tdSql.execute(f"insert into {dbname}.{ctbname1_null} values ('2020-02-01 00:00:01', 1, 1.0, true)") + tdSql.execute(f"insert into {dbname}.{ctbname1_null} values ('2020-02-01 00:00:07', NULL, NULL, NULL)") + tdSql.execute(f"insert into {dbname}.{ctbname1_null} values ('2020-02-01 00:00:13', 13, 13.0, false)") + + tdSql.execute(f"insert into {dbname}.{ctbname2_null} values ('2020-02-01 00:00:03', NULL, NULL, NULL)") + tdSql.execute(f"insert into {dbname}.{ctbname2_null} values ('2020-02-01 00:00:09', 9, 9.0, true)") + tdSql.execute(f"insert into {dbname}.{ctbname2_null} values ('2020-02-01 00:00:15', 15, 15.0, false)") + + tdSql.execute(f"insert into {dbname}.{ctbname3_null} values ('2020-02-01 00:00:05', NULL, NULL, NULL)") + tdSql.execute(f"insert into {dbname}.{ctbname3_null} values ('2020-02-01 00:00:11', NULL, NULL, NULL)") + tdSql.execute(f"insert into {dbname}.{ctbname3_null} values ('2020-02-01 00:00:17', NULL, NULL, NULL)") + + # fill null + # normal table + tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{tbname_null} range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(NULL)") + + tdSql.checkRows(11) + for i in range (11): + tdSql.checkData(i, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, 3) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, None) + tdSql.checkData(5, 2, 6) + tdSql.checkData(6, 2, None) + tdSql.checkData(7, 2, 8) + tdSql.checkData(8, 2, 9) + tdSql.checkData(9, 2, None) + tdSql.checkData(10, 2, None) + + tdSql.query(f"select _irowts, _isfilled, interp(c0, 0) from {dbname}.{tbname_null} range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(NULL)") + + tdSql.checkRows(11) + for i in range (11): + tdSql.checkData(i, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, 3) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, None) + tdSql.checkData(5, 2, 6) + tdSql.checkData(6, 2, None) + tdSql.checkData(7, 2, 8) + tdSql.checkData(8, 2, 9) + tdSql.checkData(9, 2, None) + tdSql.checkData(10, 2, None) + + tdSql.query(f"select _irowts, _isfilled, interp(c0, 1) from {dbname}.{tbname_null} range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(NULL)") + + tdSql.checkRows(11) + tdSql.checkData(0, 1, False) + tdSql.checkData(1, 1, True) + tdSql.checkData(2, 1, False) + tdSql.checkData(3, 1, True) + tdSql.checkData(4, 1, True) + tdSql.checkData(5, 1, False) + tdSql.checkData(6, 1, True) + tdSql.checkData(7, 1, False) + tdSql.checkData(8, 1, False) + tdSql.checkData(9, 1, True) + tdSql.checkData(10, 1, True) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, 3) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, None) + tdSql.checkData(5, 2, 6) + tdSql.checkData(6, 2, None) + tdSql.checkData(7, 2, 8) + tdSql.checkData(8, 2, 9) + tdSql.checkData(9, 2, None) + tdSql.checkData(10, 2, None) + + + tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{tbname_null} where c0 is not null range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(NULL)") + + tdSql.checkRows(11) + tdSql.checkData(0, 1, False) + tdSql.checkData(1, 1, True) + tdSql.checkData(2, 1, False) + tdSql.checkData(3, 1, True) + tdSql.checkData(4, 1, True) + tdSql.checkData(5, 1, False) + tdSql.checkData(6, 1, True) + tdSql.checkData(7, 1, False) + tdSql.checkData(8, 1, False) + tdSql.checkData(9, 1, True) + tdSql.checkData(10, 1, True) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, 3) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, None) + tdSql.checkData(5, 2, 6) + tdSql.checkData(6, 2, None) + tdSql.checkData(7, 2, 8) + tdSql.checkData(8, 2, 9) + tdSql.checkData(9, 2, None) + tdSql.checkData(10, 2, None) + + # super table + tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{stbname_null} range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(NULL)") + + tdSql.checkRows(9) + for i in range (9): + tdSql.checkData(i, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, None) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, 9) + tdSql.checkData(5, 2, None) + tdSql.checkData(6, 2, 13) + tdSql.checkData(7, 2, 15) + tdSql.checkData(8, 2, None) + + tdSql.query(f"select _irowts, _isfilled, interp(c0, 0) from {dbname}.{stbname_null} range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(NULL)") + + tdSql.checkRows(9) + for i in range (9): + tdSql.checkData(i, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, None) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, 9) + tdSql.checkData(5, 2, None) + tdSql.checkData(6, 2, 13) + tdSql.checkData(7, 2, 15) + tdSql.checkData(8, 2, None) + + tdSql.query(f"select _irowts, _isfilled, interp(c0, 1) from {dbname}.{stbname_null} range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(NULL)") + + tdSql.checkRows(9) + tdSql.checkData(0, 1, False) + tdSql.checkData(1, 1, True) + tdSql.checkData(2, 1, True) + tdSql.checkData(3, 1, True) + tdSql.checkData(4, 1, False) + tdSql.checkData(5, 1, True) + tdSql.checkData(6, 1, False) + tdSql.checkData(7, 1, False) + tdSql.checkData(8, 1, True) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, None) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, 9) + tdSql.checkData(5, 2, None) + tdSql.checkData(6, 2, 13) + tdSql.checkData(7, 2, 15) + tdSql.checkData(8, 2, None) + + + tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{stbname_null} where c0 is not null range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(NULL)") + + tdSql.checkRows(9) + tdSql.checkData(0, 1, False) + tdSql.checkData(1, 1, True) + tdSql.checkData(2, 1, True) + tdSql.checkData(3, 1, True) + tdSql.checkData(4, 1, False) + tdSql.checkData(5, 1, True) + tdSql.checkData(6, 1, False) + tdSql.checkData(7, 1, False) + tdSql.checkData(8, 1, True) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, None) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, 9) + tdSql.checkData(5, 2, None) + tdSql.checkData(6, 2, 13) + tdSql.checkData(7, 2, 15) + tdSql.checkData(8, 2, None) + + # fill value + # normal table + tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{tbname_null} range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(value, 0)") + + tdSql.checkRows(11) + for i in range (11): + tdSql.checkData(i, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, 3) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, None) + tdSql.checkData(5, 2, 6) + tdSql.checkData(6, 2, None) + tdSql.checkData(7, 2, 8) + tdSql.checkData(8, 2, 9) + tdSql.checkData(9, 2, None) + tdSql.checkData(10, 2, None) + + tdSql.query(f"select _irowts, _isfilled, interp(c0, 0) from {dbname}.{tbname_null} range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(value, 0)") + + tdSql.checkRows(11) + for i in range (11): + tdSql.checkData(i, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, 3) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, None) + tdSql.checkData(5, 2, 6) + tdSql.checkData(6, 2, None) + tdSql.checkData(7, 2, 8) + tdSql.checkData(8, 2, 9) + tdSql.checkData(9, 2, None) + tdSql.checkData(10, 2, None) + + tdSql.query(f"select _irowts, _isfilled, interp(c0, 1) from {dbname}.{tbname_null} range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(value, 0)") + + tdSql.checkRows(11) + tdSql.checkData(0, 1, False) + tdSql.checkData(1, 1, True) + tdSql.checkData(2, 1, False) + tdSql.checkData(3, 1, True) + tdSql.checkData(4, 1, True) + tdSql.checkData(5, 1, False) + tdSql.checkData(6, 1, True) + tdSql.checkData(7, 1, False) + tdSql.checkData(8, 1, False) + tdSql.checkData(9, 1, True) + tdSql.checkData(10, 1, True) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, 0) + tdSql.checkData(2, 2, 3) + tdSql.checkData(3, 2, 0) + tdSql.checkData(4, 2, 0) + tdSql.checkData(5, 2, 6) + tdSql.checkData(6, 2, 0) + tdSql.checkData(7, 2, 8) + tdSql.checkData(8, 2, 9) + tdSql.checkData(9, 2, 0) + tdSql.checkData(10, 2, 0) + + + tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{tbname_null} where c0 is not null range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(value, 0)") + + tdSql.checkRows(11) + tdSql.checkData(0, 1, False) + tdSql.checkData(1, 1, True) + tdSql.checkData(2, 1, False) + tdSql.checkData(3, 1, True) + tdSql.checkData(4, 1, True) + tdSql.checkData(5, 1, False) + tdSql.checkData(6, 1, True) + tdSql.checkData(7, 1, False) + tdSql.checkData(8, 1, False) + tdSql.checkData(9, 1, True) + tdSql.checkData(10, 1, True) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, 0) + tdSql.checkData(2, 2, 3) + tdSql.checkData(3, 2, 0) + tdSql.checkData(4, 2, 0) + tdSql.checkData(5, 2, 6) + tdSql.checkData(6, 2, 0) + tdSql.checkData(7, 2, 8) + tdSql.checkData(8, 2, 9) + tdSql.checkData(9, 2, 0) + tdSql.checkData(10, 2, 0) + + # super table + tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{stbname_null} range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(value, 0)") + + tdSql.checkRows(9) + for i in range (9): + tdSql.checkData(i, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, None) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, 9) + tdSql.checkData(5, 2, None) + tdSql.checkData(6, 2, 13) + tdSql.checkData(7, 2, 15) + tdSql.checkData(8, 2, None) + + tdSql.query(f"select _irowts, _isfilled, interp(c0, 0) from {dbname}.{stbname_null} range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(value, 0)") + + tdSql.checkRows(9) + for i in range (9): + tdSql.checkData(i, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, None) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, 9) + tdSql.checkData(5, 2, None) + tdSql.checkData(6, 2, 13) + tdSql.checkData(7, 2, 15) + tdSql.checkData(8, 2, None) + + tdSql.query(f"select _irowts, _isfilled, interp(c0, 1) from {dbname}.{stbname_null} range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(value, 0)") + + tdSql.checkRows(9) + tdSql.checkData(0, 1, False) + tdSql.checkData(1, 1, True) + tdSql.checkData(2, 1, True) + tdSql.checkData(3, 1, True) + tdSql.checkData(4, 1, False) + tdSql.checkData(5, 1, True) + tdSql.checkData(6, 1, False) + tdSql.checkData(7, 1, False) + tdSql.checkData(8, 1, True) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, 0) + tdSql.checkData(2, 2, 0) + tdSql.checkData(3, 2, 0) + tdSql.checkData(4, 2, 9) + tdSql.checkData(5, 2, 0) + tdSql.checkData(6, 2, 13) + tdSql.checkData(7, 2, 15) + tdSql.checkData(8, 2, 0) + + + tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{stbname_null} where c0 is not null range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(value, 0)") + + tdSql.checkRows(9) + tdSql.checkData(0, 1, False) + tdSql.checkData(1, 1, True) + tdSql.checkData(2, 1, True) + tdSql.checkData(3, 1, True) + tdSql.checkData(4, 1, False) + tdSql.checkData(5, 1, True) + tdSql.checkData(6, 1, False) + tdSql.checkData(7, 1, False) + tdSql.checkData(8, 1, True) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, 0) + tdSql.checkData(2, 2, 0) + tdSql.checkData(3, 2, 0) + tdSql.checkData(4, 2, 9) + tdSql.checkData(5, 2, 0) + tdSql.checkData(6, 2, 13) + tdSql.checkData(7, 2, 15) + tdSql.checkData(8, 2, 0) + + # fill prev + # normal table + tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{tbname_null} range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(prev)") + + tdSql.checkRows(11) + for i in range (11): + tdSql.checkData(i, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, 3) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, None) + tdSql.checkData(5, 2, 6) + tdSql.checkData(6, 2, None) + tdSql.checkData(7, 2, 8) + tdSql.checkData(8, 2, 9) + tdSql.checkData(9, 2, None) + tdSql.checkData(10, 2, None) + + tdSql.query(f"select _irowts, _isfilled, interp(c0, 0) from {dbname}.{tbname_null} range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(prev)") + + tdSql.checkRows(11) + for i in range (11): + tdSql.checkData(i, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, 3) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, None) + tdSql.checkData(5, 2, 6) + tdSql.checkData(6, 2, None) + tdSql.checkData(7, 2, 8) + tdSql.checkData(8, 2, 9) + tdSql.checkData(9, 2, None) + tdSql.checkData(10, 2, None) + + tdSql.query(f"select _irowts, _isfilled, interp(c0, 1) from {dbname}.{tbname_null} range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(prev)") + + tdSql.checkRows(11) + tdSql.checkData(0, 1, False) + tdSql.checkData(1, 1, True) + tdSql.checkData(2, 1, False) + tdSql.checkData(3, 1, True) + tdSql.checkData(4, 1, True) + tdSql.checkData(5, 1, False) + tdSql.checkData(6, 1, True) + tdSql.checkData(7, 1, False) + tdSql.checkData(8, 1, False) + tdSql.checkData(9, 1, True) + tdSql.checkData(10, 1, True) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, 1) + tdSql.checkData(2, 2, 3) + tdSql.checkData(3, 2, 3) + tdSql.checkData(4, 2, 3) + tdSql.checkData(5, 2, 6) + tdSql.checkData(6, 2, 6) + tdSql.checkData(7, 2, 8) + tdSql.checkData(8, 2, 9) + tdSql.checkData(9, 2, 9) + tdSql.checkData(10, 2, 9) + + + tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{tbname_null} where c0 is not null range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(prev)") + + tdSql.checkRows(11) + tdSql.checkData(0, 1, False) + tdSql.checkData(1, 1, True) + tdSql.checkData(2, 1, False) + tdSql.checkData(3, 1, True) + tdSql.checkData(4, 1, True) + tdSql.checkData(5, 1, False) + tdSql.checkData(6, 1, True) + tdSql.checkData(7, 1, False) + tdSql.checkData(8, 1, False) + tdSql.checkData(9, 1, True) + tdSql.checkData(10, 1, True) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, 1) + tdSql.checkData(2, 2, 3) + tdSql.checkData(3, 2, 3) + tdSql.checkData(4, 2, 3) + tdSql.checkData(5, 2, 6) + tdSql.checkData(6, 2, 6) + tdSql.checkData(7, 2, 8) + tdSql.checkData(8, 2, 9) + tdSql.checkData(9, 2, 9) + tdSql.checkData(10, 2, 9) + + # super table + tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{stbname_null} range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(prev)") + + tdSql.checkRows(9) + for i in range (9): + tdSql.checkData(i, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, None) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, 9) + tdSql.checkData(5, 2, None) + tdSql.checkData(6, 2, 13) + tdSql.checkData(7, 2, 15) + tdSql.checkData(8, 2, None) + + tdSql.query(f"select _irowts, _isfilled, interp(c0, 0) from {dbname}.{stbname_null} range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(prev)") + + tdSql.checkRows(9) + for i in range (9): + tdSql.checkData(i, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, None) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, 9) + tdSql.checkData(5, 2, None) + tdSql.checkData(6, 2, 13) + tdSql.checkData(7, 2, 15) + tdSql.checkData(8, 2, None) + + tdSql.query(f"select _irowts, _isfilled, interp(c0, 1) from {dbname}.{stbname_null} range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(prev)") + + tdSql.checkRows(9) + tdSql.checkData(0, 1, False) + tdSql.checkData(1, 1, True) + tdSql.checkData(2, 1, True) + tdSql.checkData(3, 1, True) + tdSql.checkData(4, 1, False) + tdSql.checkData(5, 1, True) + tdSql.checkData(6, 1, False) + tdSql.checkData(7, 1, False) + tdSql.checkData(8, 1, True) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, 1) + tdSql.checkData(2, 2, 1) + tdSql.checkData(3, 2, 1) + tdSql.checkData(4, 2, 9) + tdSql.checkData(5, 2, 9) + tdSql.checkData(6, 2, 13) + tdSql.checkData(7, 2, 15) + tdSql.checkData(8, 2, 15) + + + tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{stbname_null} where c0 is not null range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(prev)") + + tdSql.checkRows(9) + tdSql.checkData(0, 1, False) + tdSql.checkData(1, 1, True) + tdSql.checkData(2, 1, True) + tdSql.checkData(3, 1, True) + tdSql.checkData(4, 1, False) + tdSql.checkData(5, 1, True) + tdSql.checkData(6, 1, False) + tdSql.checkData(7, 1, False) + tdSql.checkData(8, 1, True) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, 1) + tdSql.checkData(2, 2, 1) + tdSql.checkData(3, 2, 1) + tdSql.checkData(4, 2, 9) + tdSql.checkData(5, 2, 9) + tdSql.checkData(6, 2, 13) + tdSql.checkData(7, 2, 15) + tdSql.checkData(8, 2, 15) + + # fill next + # normal table + tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{tbname_null} range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(next)") + + tdSql.checkRows(11) + for i in range (11): + tdSql.checkData(i, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, 3) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, None) + tdSql.checkData(5, 2, 6) + tdSql.checkData(6, 2, None) + tdSql.checkData(7, 2, 8) + tdSql.checkData(8, 2, 9) + tdSql.checkData(9, 2, None) + tdSql.checkData(10, 2, None) + + tdSql.query(f"select _irowts, _isfilled, interp(c0, 0) from {dbname}.{tbname_null} range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(next)") + + tdSql.checkRows(11) + for i in range (11): + tdSql.checkData(i, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, 3) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, None) + tdSql.checkData(5, 2, 6) + tdSql.checkData(6, 2, None) + tdSql.checkData(7, 2, 8) + tdSql.checkData(8, 2, 9) + tdSql.checkData(9, 2, None) + tdSql.checkData(10, 2, None) + + tdSql.query(f"select _irowts, _isfilled, interp(c0, 1) from {dbname}.{tbname_null} range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(next)") + + tdSql.checkRows(9) + tdSql.checkData(0, 1, False) + tdSql.checkData(1, 1, True) + tdSql.checkData(2, 1, False) + tdSql.checkData(3, 1, True) + tdSql.checkData(4, 1, True) + tdSql.checkData(5, 1, False) + tdSql.checkData(6, 1, True) + tdSql.checkData(7, 1, False) + tdSql.checkData(8, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, 3) + tdSql.checkData(2, 2, 3) + tdSql.checkData(3, 2, 6) + tdSql.checkData(4, 2, 6) + tdSql.checkData(5, 2, 6) + tdSql.checkData(6, 2, 8) + tdSql.checkData(7, 2, 8) + tdSql.checkData(8, 2, 9) + + + tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{tbname_null} where c0 is not null range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(next)") + + tdSql.checkRows(9) + tdSql.checkData(0, 1, False) + tdSql.checkData(1, 1, True) + tdSql.checkData(2, 1, False) + tdSql.checkData(3, 1, True) + tdSql.checkData(4, 1, True) + tdSql.checkData(5, 1, False) + tdSql.checkData(6, 1, True) + tdSql.checkData(7, 1, False) + tdSql.checkData(8, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, 3) + tdSql.checkData(2, 2, 3) + tdSql.checkData(3, 2, 6) + tdSql.checkData(4, 2, 6) + tdSql.checkData(5, 2, 6) + tdSql.checkData(6, 2, 8) + tdSql.checkData(7, 2, 8) + tdSql.checkData(8, 2, 9) + + # super table + tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{stbname_null} range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(next)") + + tdSql.checkRows(9) + for i in range (9): + tdSql.checkData(i, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, None) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, 9) + tdSql.checkData(5, 2, None) + tdSql.checkData(6, 2, 13) + tdSql.checkData(7, 2, 15) + tdSql.checkData(8, 2, None) + + tdSql.query(f"select _irowts, _isfilled, interp(c0, 0) from {dbname}.{stbname_null} range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(next)") + + tdSql.checkRows(9) + for i in range (9): + tdSql.checkData(i, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, None) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, 9) + tdSql.checkData(5, 2, None) + tdSql.checkData(6, 2, 13) + tdSql.checkData(7, 2, 15) + tdSql.checkData(8, 2, None) + + tdSql.query(f"select _irowts, _isfilled, interp(c0, 1) from {dbname}.{stbname_null} range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(next)") + + tdSql.checkRows(8) + tdSql.checkData(0, 1, False) + tdSql.checkData(1, 1, True) + tdSql.checkData(2, 1, True) + tdSql.checkData(3, 1, True) + tdSql.checkData(4, 1, False) + tdSql.checkData(5, 1, True) + tdSql.checkData(6, 1, False) + tdSql.checkData(7, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, 9) + tdSql.checkData(2, 2, 9) + tdSql.checkData(3, 2, 9) + tdSql.checkData(4, 2, 9) + tdSql.checkData(5, 2, 13) + tdSql.checkData(6, 2, 13) + tdSql.checkData(7, 2, 15) + + + tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{stbname_null} where c0 is not null range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(next)") + + tdSql.checkRows(8) + tdSql.checkData(0, 1, False) + tdSql.checkData(1, 1, True) + tdSql.checkData(2, 1, True) + tdSql.checkData(3, 1, True) + tdSql.checkData(4, 1, False) + tdSql.checkData(5, 1, True) + tdSql.checkData(6, 1, False) + tdSql.checkData(7, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, 9) + tdSql.checkData(2, 2, 9) + tdSql.checkData(3, 2, 9) + tdSql.checkData(4, 2, 9) + tdSql.checkData(5, 2, 13) + tdSql.checkData(6, 2, 13) + tdSql.checkData(7, 2, 15) + + # fill linear + # normal table + tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{tbname_null} range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(linear)") + + tdSql.checkRows(11) + for i in range (11): + tdSql.checkData(i, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, 3) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, None) + tdSql.checkData(5, 2, 6) + tdSql.checkData(6, 2, None) + tdSql.checkData(7, 2, 8) + tdSql.checkData(8, 2, 9) + tdSql.checkData(9, 2, None) + tdSql.checkData(10, 2, None) + + tdSql.query(f"select _irowts, _isfilled, interp(c0, 0) from {dbname}.{tbname_null} range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(linear)") + + tdSql.checkRows(11) + for i in range (11): + tdSql.checkData(i, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, 3) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, None) + tdSql.checkData(5, 2, 6) + tdSql.checkData(6, 2, None) + tdSql.checkData(7, 2, 8) + tdSql.checkData(8, 2, 9) + tdSql.checkData(9, 2, None) + tdSql.checkData(10, 2, None) + + tdSql.query(f"select _irowts, _isfilled, interp(c0, 1) from {dbname}.{tbname_null} range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(linear)") + + tdSql.checkRows(9) + tdSql.checkData(0, 1, False) + tdSql.checkData(1, 1, True) + tdSql.checkData(2, 1, False) + tdSql.checkData(3, 1, True) + tdSql.checkData(4, 1, True) + tdSql.checkData(5, 1, False) + tdSql.checkData(6, 1, True) + tdSql.checkData(7, 1, False) + tdSql.checkData(8, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, 2) + tdSql.checkData(2, 2, 3) + tdSql.checkData(3, 2, 4) + tdSql.checkData(4, 2, 5) + tdSql.checkData(5, 2, 6) + tdSql.checkData(6, 2, 7) + tdSql.checkData(7, 2, 8) + tdSql.checkData(8, 2, 9) + + + tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{tbname_null} where c0 is not null range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(linear)") + + tdSql.checkRows(9) + tdSql.checkData(0, 1, False) + tdSql.checkData(1, 1, True) + tdSql.checkData(2, 1, False) + tdSql.checkData(3, 1, True) + tdSql.checkData(4, 1, True) + tdSql.checkData(5, 1, False) + tdSql.checkData(6, 1, True) + tdSql.checkData(7, 1, False) + tdSql.checkData(8, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, 2) + tdSql.checkData(2, 2, 3) + tdSql.checkData(3, 2, 4) + tdSql.checkData(4, 2, 5) + tdSql.checkData(5, 2, 6) + tdSql.checkData(6, 2, 7) + tdSql.checkData(7, 2, 8) + tdSql.checkData(8, 2, 9) + + # super table + tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{stbname_null} range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(linear)") + + tdSql.checkRows(9) + for i in range (9): + tdSql.checkData(i, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, None) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, 9) + tdSql.checkData(5, 2, None) + tdSql.checkData(6, 2, 13) + tdSql.checkData(7, 2, 15) + tdSql.checkData(8, 2, None) + + tdSql.query(f"select _irowts, _isfilled, interp(c0, 0) from {dbname}.{stbname_null} range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(linear)") + + tdSql.checkRows(9) + for i in range (9): + tdSql.checkData(i, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, None) + tdSql.checkData(2, 2, None) + tdSql.checkData(3, 2, None) + tdSql.checkData(4, 2, 9) + tdSql.checkData(5, 2, None) + tdSql.checkData(6, 2, 13) + tdSql.checkData(7, 2, 15) + tdSql.checkData(8, 2, None) + + tdSql.query(f"select _irowts, _isfilled, interp(c0, 1) from {dbname}.{stbname_null} range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(linear)") + + tdSql.checkRows(8) + tdSql.checkData(0, 1, False) + tdSql.checkData(1, 1, True) + tdSql.checkData(2, 1, True) + tdSql.checkData(3, 1, True) + tdSql.checkData(4, 1, False) + tdSql.checkData(5, 1, True) + tdSql.checkData(6, 1, False) + tdSql.checkData(7, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, 3) + tdSql.checkData(2, 2, 5) + tdSql.checkData(3, 2, 7) + tdSql.checkData(4, 2, 9) + tdSql.checkData(5, 2, 11) + tdSql.checkData(6, 2, 13) + tdSql.checkData(7, 2, 15) + + + tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{stbname_null} where c0 is not null range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(linear)") + + tdSql.checkRows(8) + tdSql.checkData(0, 1, False) + tdSql.checkData(1, 1, True) + tdSql.checkData(2, 1, True) + tdSql.checkData(3, 1, True) + tdSql.checkData(4, 1, False) + tdSql.checkData(5, 1, True) + tdSql.checkData(6, 1, False) + tdSql.checkData(7, 1, False) + + tdSql.checkData(0, 2, 1) + tdSql.checkData(1, 2, 3) + tdSql.checkData(2, 2, 5) + tdSql.checkData(3, 2, 7) + tdSql.checkData(4, 2, 9) + tdSql.checkData(5, 2, 11) + tdSql.checkData(6, 2, 13) + tdSql.checkData(7, 2, 15) + + + tdLog.printNoPrefix("======step 15: test interp pseudo columns") tdSql.error(f"select _irowts, c6 from {dbname}.{tbname}") def stop(self): From 18530e8b33758bf0b867a478dea663deec02a86b Mon Sep 17 00:00:00 2001 From: Ganlin Zhao Date: Wed, 17 May 2023 15:57:44 +0800 Subject: [PATCH 6/9] add test cases --- tests/system-test/2-query/interp.py | 162 ++++++++++++++++++++++++++++ 1 file changed, 162 insertions(+) diff --git a/tests/system-test/2-query/interp.py b/tests/system-test/2-query/interp.py index 2bc856b0ef..8d654dd9e1 100644 --- a/tests/system-test/2-query/interp.py +++ b/tests/system-test/2-query/interp.py @@ -3143,6 +3143,42 @@ class TDTestCase: tdSql.checkData(7, 2, 15) tdSql.checkData(8, 2, None) + tdSql.query(f"select tbname, _irowts, _isfilled, interp(c0, 1) from {dbname}.{stbname_null} partition by tbname range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(NULL)") + + tdSql.checkRows(27) + for i in range(0, 9): + tdSql.checkData(i, 0, 'ctb1_null') + + for i in range(9, 18): + tdSql.checkData(i, 0, 'ctb2_null') + + for i in range(18, 27): + tdSql.checkData(i, 0, 'ctb3_null') + + tdSql.checkData(0, 1, '2020-02-01 00:00:01.000') + tdSql.checkData(8, 1, '2020-02-01 00:00:17.000') + + tdSql.checkData(9, 1, '2020-02-01 00:00:01.000') + tdSql.checkData(17, 1, '2020-02-01 00:00:17.000') + + tdSql.checkData(18, 1, '2020-02-01 00:00:01.000') + tdSql.checkData(26, 1, '2020-02-01 00:00:17.000') + + tdSql.query(f"select tbname, _irowts, _isfilled, interp(c0) from {dbname}.{stbname_null} where c0 is not null partition by tbname range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(NULL)") + + tdSql.checkRows(18) + for i in range(0, 9): + tdSql.checkData(i, 0, 'ctb1_null') + + for i in range(9, 17): + tdSql.checkData(i, 0, 'ctb2_null') + + tdSql.checkData(0, 1, '2020-02-01 00:00:01.000') + tdSql.checkData(8, 1, '2020-02-01 00:00:17.000') + + tdSql.checkData(9, 1, '2020-02-01 00:00:01.000') + tdSql.checkData(17, 1, '2020-02-01 00:00:17.000') + # fill value # normal table tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{tbname_null} range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(value, 0)") @@ -3316,6 +3352,42 @@ class TDTestCase: tdSql.checkData(7, 2, 15) tdSql.checkData(8, 2, 0) + tdSql.query(f"select tbname, _irowts, _isfilled, interp(c0, 1) from {dbname}.{stbname_null} partition by tbname range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(value, 0)") + + tdSql.checkRows(27) + for i in range(0, 9): + tdSql.checkData(i, 0, 'ctb1_null') + + for i in range(9, 18): + tdSql.checkData(i, 0, 'ctb2_null') + + for i in range(18, 27): + tdSql.checkData(i, 0, 'ctb3_null') + + tdSql.checkData(0, 1, '2020-02-01 00:00:01.000') + tdSql.checkData(8, 1, '2020-02-01 00:00:17.000') + + tdSql.checkData(9, 1, '2020-02-01 00:00:01.000') + tdSql.checkData(17, 1, '2020-02-01 00:00:17.000') + + tdSql.checkData(18, 1, '2020-02-01 00:00:01.000') + tdSql.checkData(26, 1, '2020-02-01 00:00:17.000') + + tdSql.query(f"select tbname, _irowts, _isfilled, interp(c0) from {dbname}.{stbname_null} where c0 is not null partition by tbname range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(value, 0)") + + tdSql.checkRows(18) + for i in range(0, 9): + tdSql.checkData(i, 0, 'ctb1_null') + + for i in range(9, 18): + tdSql.checkData(i, 0, 'ctb2_null') + + tdSql.checkData(0, 1, '2020-02-01 00:00:01.000') + tdSql.checkData(8, 1, '2020-02-01 00:00:17.000') + + tdSql.checkData(9, 1, '2020-02-01 00:00:01.000') + tdSql.checkData(17, 1, '2020-02-01 00:00:17.000') + # fill prev # normal table tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{tbname_null} range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(prev)") @@ -3489,6 +3561,36 @@ class TDTestCase: tdSql.checkData(7, 2, 15) tdSql.checkData(8, 2, 15) + tdSql.query(f"select tbname, _irowts, _isfilled, interp(c0, 1) from {dbname}.{stbname_null} partition by tbname range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(prev)") + + tdSql.checkRows(14) + for i in range(0, 9): + tdSql.checkData(i, 0, 'ctb1_null') + + for i in range(9, 13): + tdSql.checkData(i, 0, 'ctb2_null') + + tdSql.checkData(0, 1, '2020-02-01 00:00:01.000') + tdSql.checkData(8, 1, '2020-02-01 00:00:17.000') + + tdSql.checkData(9, 1, '2020-02-01 00:00:09.000') + tdSql.checkData(13, 1, '2020-02-01 00:00:17.000') + + tdSql.query(f"select tbname, _irowts, _isfilled, interp(c0) from {dbname}.{stbname_null} where c0 is not null partition by tbname range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(prev)") + + tdSql.checkRows(14) + for i in range(0, 9): + tdSql.checkData(i, 0, 'ctb1_null') + + for i in range(9, 13): + tdSql.checkData(i, 0, 'ctb2_null') + + tdSql.checkData(0, 1, '2020-02-01 00:00:01.000') + tdSql.checkData(8, 1, '2020-02-01 00:00:17.000') + + tdSql.checkData(9, 1, '2020-02-01 00:00:09.000') + tdSql.checkData(13, 1, '2020-02-01 00:00:17.000') + # fill next # normal table tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{tbname_null} range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(next)") @@ -3650,6 +3752,36 @@ class TDTestCase: tdSql.checkData(6, 2, 13) tdSql.checkData(7, 2, 15) + tdSql.query(f"select tbname, _irowts, _isfilled, interp(c0, 1) from {dbname}.{stbname_null} partition by tbname range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(next)") + + tdSql.checkRows(15) + for i in range(0, 7): + tdSql.checkData(i, 0, 'ctb1_null') + + for i in range(7, 15): + tdSql.checkData(i, 0, 'ctb2_null') + + tdSql.checkData(0, 1, '2020-02-01 00:00:01.000') + tdSql.checkData(6, 1, '2020-02-01 00:00:13.000') + + tdSql.checkData(7, 1, '2020-02-01 00:00:01.000') + tdSql.checkData(14, 1, '2020-02-01 00:00:15.000') + + tdSql.query(f"select tbname, _irowts, _isfilled, interp(c0) from {dbname}.{stbname_null} where c0 is not null partition by tbname range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(next)") + + tdSql.checkRows(15) + for i in range(0, 7): + tdSql.checkData(i, 0, 'ctb1_null') + + for i in range(7, 15): + tdSql.checkData(i, 0, 'ctb2_null') + + tdSql.checkData(0, 1, '2020-02-01 00:00:01.000') + tdSql.checkData(6, 1, '2020-02-01 00:00:13.000') + + tdSql.checkData(7, 1, '2020-02-01 00:00:01.000') + tdSql.checkData(14, 1, '2020-02-01 00:00:15.000') + # fill linear # normal table tdSql.query(f"select _irowts, _isfilled, interp(c0) from {dbname}.{tbname_null} range('2020-02-02 00:00:01', '2020-02-02 00:00:11') every(1s) fill(linear)") @@ -3811,6 +3943,36 @@ class TDTestCase: tdSql.checkData(6, 2, 13) tdSql.checkData(7, 2, 15) + tdSql.query(f"select tbname, _irowts, _isfilled, interp(c0, 1) from {dbname}.{stbname_null} partition by tbname range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(linear)") + + tdSql.checkRows(11) + for i in range(0, 7): + tdSql.checkData(i, 0, 'ctb1_null') + + for i in range(7, 11): + tdSql.checkData(i, 0, 'ctb2_null') + + tdSql.checkData(0, 1, '2020-02-01 00:00:01.000') + tdSql.checkData(6, 1, '2020-02-01 00:00:13.000') + + tdSql.checkData(7, 1, '2020-02-01 00:00:09.000') + tdSql.checkData(10, 1, '2020-02-01 00:00:15.000') + + tdSql.query(f"select tbname, _irowts, _isfilled, interp(c0) from {dbname}.{stbname_null} where c0 is not null partition by tbname range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(linear)") + + tdSql.checkRows(11) + for i in range(0, 7): + tdSql.checkData(i, 0, 'ctb1_null') + + for i in range(7, 11): + tdSql.checkData(i, 0, 'ctb2_null') + + tdSql.checkData(0, 1, '2020-02-01 00:00:01.000') + tdSql.checkData(6, 1, '2020-02-01 00:00:13.000') + + tdSql.checkData(7, 1, '2020-02-01 00:00:09.000') + tdSql.checkData(10, 1, '2020-02-01 00:00:15.000') + tdLog.printNoPrefix("======step 15: test interp pseudo columns") tdSql.error(f"select _irowts, c6 from {dbname}.{tbname}") From 79d8b8c3d4ebc19c6e42a8c34fa16a007fb5dabd Mon Sep 17 00:00:00 2001 From: Ganlin Zhao Date: Wed, 17 May 2023 16:06:12 +0800 Subject: [PATCH 7/9] add zh/en docs --- docs/en/12-taos-sql/10-function.md | 10 ++++++++-- docs/zh/12-taos-sql/10-function.md | 9 +++++++-- 2 files changed, 15 insertions(+), 4 deletions(-) diff --git a/docs/en/12-taos-sql/10-function.md b/docs/en/12-taos-sql/10-function.md index 7e45ffa1df..a204415d65 100644 --- a/docs/en/12-taos-sql/10-function.md +++ b/docs/en/12-taos-sql/10-function.md @@ -867,10 +867,16 @@ FIRST(expr) ### INTERP ```sql -INTERP(expr) +INTERP(expr [, ignore_null_values]) + +ignore_null_values: { + 0 + | 1 +} ``` -**Description**: The value that matches the specified timestamp range is returned, if existing; or an interpolation value is returned. +**Description**: The value that matches the specified timestamp range is returned, if existing; or an interpolation value is returned. The value of `ignore_null_values` can be 0 or 1, 1 means null values are ignored. The default value of this parameter is 0. + **Return value type**: Same as the column being operated upon diff --git a/docs/zh/12-taos-sql/10-function.md b/docs/zh/12-taos-sql/10-function.md index 458fc9c7a2..248554f931 100644 --- a/docs/zh/12-taos-sql/10-function.md +++ b/docs/zh/12-taos-sql/10-function.md @@ -869,10 +869,15 @@ FIRST(expr) ### INTERP ```sql -INTERP(expr) +INTERP(expr [, ignore_null_values]) + +ignore_null_values: { + 0 + | 1 +} ``` -**功能说明**:返回指定时间截面指定列的记录值或插值。 +**功能说明**:返回指定时间截面指定列的记录值或插值。ignore_null_values 参数的值可以是 0 或 1,为 1 时表示忽略 NULL 值, 缺省值为0。 **返回数据类型**:同字段类型。 From a3ca23b6887b7cfecccdc40858c17e58bee52155 Mon Sep 17 00:00:00 2001 From: Ganlin Zhao Date: Fri, 19 May 2023 16:43:39 +0800 Subject: [PATCH 8/9] forbid interp ignoring null value used for multiple cols --- source/libs/function/src/builtins.c | 12 +++++++++++- source/libs/parser/src/parTranslater.c | 9 +++++++++ 2 files changed, 20 insertions(+), 1 deletion(-) diff --git a/source/libs/function/src/builtins.c b/source/libs/function/src/builtins.c index 9529b91fa0..752b84b5ad 100644 --- a/source/libs/function/src/builtins.c +++ b/source/libs/function/src/builtins.c @@ -1639,6 +1639,15 @@ static int32_t translateInterp(SFunctionNode* pFunc, char* pErrBuf, int32_t len) return TSDB_CODE_SUCCESS; } +static EFuncReturnRows interpEstReturnRows(SFunctionNode* pFunc) { + int32_t numOfParams = LIST_LENGTH(pFunc->pParameterList); + if (1 < numOfParams && 1 == ((SValueNode*)nodesListGetNode(pFunc->pParameterList, 1))->datum.i) { + return FUNC_RETURN_ROWS_INDEFINITE; + } else { + return FUNC_RETURN_ROWS_N; + } +} + static int32_t translateFirstLast(SFunctionNode* pFunc, char* pErrBuf, int32_t len) { // forbid null as first/last input, since first(c0, null, 1) may have different number of input int32_t numOfParams = LIST_LENGTH(pFunc->pParameterList); @@ -2499,7 +2508,8 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = { .getEnvFunc = getSelectivityFuncEnv, .initFunc = functionSetup, .processFunc = NULL, - .finalizeFunc = NULL + .finalizeFunc = NULL, + .estimateReturnRowsFunc = interpEstReturnRows }, { .name = "derivative", diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c index c5fe3a1f73..2ec32a8bcb 100644 --- a/source/libs/parser/src/parTranslater.c +++ b/source/libs/parser/src/parTranslater.c @@ -1531,6 +1531,12 @@ static int32_t translateInterpFunc(STranslateContext* pCxt, SFunctionNode* pFunc if (pSelect->hasAggFuncs || pSelect->hasMultiRowsFunc || pSelect->hasIndefiniteRowsFunc) { return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_NOT_ALLOWED_FUNC); } + + if (pSelect->hasInterpFunc && (FUNC_RETURN_ROWS_INDEFINITE == pSelect->returnRows || pSelect->returnRows != fmGetFuncReturnRows(pFunc))) { + return generateSyntaxErrMsgExt(&pCxt->msgBuf, TSDB_CODE_PAR_NOT_ALLOWED_FUNC, + "%s ignoring null value options cannot be used when applying to multiple columns", pFunc->functionName); + } + if (NULL != pSelect->pWindow || NULL != pSelect->pGroupByList) { return generateSyntaxErrMsgExt(&pCxt->msgBuf, TSDB_CODE_PAR_NOT_ALLOWED_FUNC, "%s function is not supported in window query or group query", pFunc->functionName); @@ -1731,7 +1737,10 @@ static void setFuncClassification(SNode* pCurrStmt, SFunctionNode* pFunc) { if (fmIsIndefiniteRowsFunc(pFunc->funcId)) { pSelect->hasIndefiniteRowsFunc = true; pSelect->returnRows = fmGetFuncReturnRows(pFunc); + } else if (fmIsInterpFunc(pFunc->funcId)) { + pSelect->returnRows = fmGetFuncReturnRows(pFunc); } + pSelect->hasMultiRowsFunc = pSelect->hasMultiRowsFunc ? true : fmIsMultiRowsFunc(pFunc->funcId); if (fmIsSelectFunc(pFunc->funcId)) { pSelect->hasSelectFunc = true; From 836efcac9587dca2ac3431bb41b4b6cdfc5e3e55 Mon Sep 17 00:00:00 2001 From: Ganlin Zhao Date: Fri, 19 May 2023 16:44:08 +0800 Subject: [PATCH 9/9] add test cases --- tests/system-test/2-query/interp.py | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/tests/system-test/2-query/interp.py b/tests/system-test/2-query/interp.py index 8d654dd9e1..37df8a0e34 100644 --- a/tests/system-test/2-query/interp.py +++ b/tests/system-test/2-query/interp.py @@ -3973,6 +3973,18 @@ class TDTestCase: tdSql.checkData(7, 1, '2020-02-01 00:00:09.000') tdSql.checkData(10, 1, '2020-02-01 00:00:15.000') + # multiple column with ignoring null value is not allowed + + tdSql.query(f"select _irowts, _isfilled, interp(c0), interp(c1), interp(c2) from {dbname}.{stbname_null} range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(linear)") + tdSql.query(f"select _irowts, _isfilled, interp(c0, 0), interp(c1, 0), interp(c2, 0) from {dbname}.{stbname_null} range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(linear)") + tdSql.query(f"select _irowts, _isfilled, interp(c0), interp(c1, 0), interp(c2) from {dbname}.{stbname_null} range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(linear)") + + tdSql.error(f"select _irowts, _isfilled, interp(c0), interp(c1, 1), interp(c2) from {dbname}.{stbname_null} range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(linear)") + tdSql.error(f"select _irowts, _isfilled, interp(c0, 1), interp(c1, 0), interp(c2, 0) from {dbname}.{stbname_null} range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(linear)") + tdSql.error(f"select _irowts, _isfilled, interp(c0), interp(c1, 0), interp(c2, 1) from {dbname}.{stbname_null} range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(linear)") + tdSql.error(f"select _irowts, _isfilled, interp(c0, 1), interp(c1, 1), interp(c2, 1) from {dbname}.{stbname_null} range('2020-02-01 00:00:01', '2020-02-01 00:00:17') every(2s) fill(linear)") + + tdLog.printNoPrefix("======step 15: test interp pseudo columns") tdSql.error(f"select _irowts, c6 from {dbname}.{tbname}")