[TD-28]fix bugs in super table query during interpolate the skey/ekey values

src/system/detail/inc/vnodeQueryImpl.h

@@ -279,6 +279,7 @@ void    clearClosedTimeWindow(SQueryRuntimeEnv* pRuntimeEnv);
 int32_t numOfClosedTimeWindow(SWindowResInfo* pWindowResInfo);
 void    closeTimeWindow(SWindowResInfo* pWindowResInfo, int32_t slot);
 void    closeAllTimeWindow(SWindowResInfo* pWindowResInfo);
+SWindowResult* getWindowRes(SWindowResInfo* pWindowResInfo, size_t index);
 
 #ifdef __cplusplus
 }

src/system/detail/src/vnodeQueryImpl.c

@@ -1529,14 +1529,6 @@ static STimeWindow getActiveTimeWindow(SWindowResInfo *pWindowResInfo, int64_t t
     w.ekey = w.skey + pQuery->intervalTime - 1;
   }
 
-  /*
-   * query border check, skey should not be bounded by the query time range, since the value skey will
-   * be used as the time window index value. So we only change ekey of time window accordingly.
-   */
-  if (w.ekey > pQuery->ekey && QUERY_IS_ASC_QUERY(pQuery)) {
-    w.ekey = pQuery->ekey;
-  }
-
   assert(ts >= w.skey && ts <= w.ekey && w.skey != 0);
 
   return w;
@@ -2055,11 +2047,12 @@ static void doSetInterpolationDataForTimeWindow(SQueryRuntimeEnv* pRuntimeEnv, S
     SBlockInfo* pBlockInfo, STimeWindow* win, int32_t startPos, int32_t forwardStep) {
   
   SQuery* pQuery = pRuntimeEnv->pQuery;
-  TSKEY* primaryKeyCol = (TSKEY*) pRuntimeEnv->primaryColBuffer->data;
-  
   int32_t step = GET_FORWARD_DIRECTION_FACTOR(pQuery->order.order);
   
-  if (pRuntimeEnv->interpoSearch) {
+  if (!pRuntimeEnv->interpoSearch) {
+    return;
+  }
+  
   int32_t s = startPos;
   int32_t e = forwardStep * step + startPos - step;
   
@@ -2067,24 +2060,24 @@ static void doSetInterpolationDataForTimeWindow(SQueryRuntimeEnv* pRuntimeEnv, S
     SWAP(s, e, int32_t);
   }
   
+  // interpolate for skey value
   for(int32_t i = 0; i < pQuery->numOfOutputCols; ++i) {
-      SColIndexEx *pCol = &pQuery->pSelectExpr[i].pBase.colInfo;
-  
-      interpolateEndKeyValue(pRuntimeEnv, pBlockInfo, win, e, &pRuntimeEnv->pCtx[i], pCol->colIdxInBuf);
+    if (pQuery->pSelectExpr[i].pBase.functionId != TSDB_FUNC_RATE) {
+      continue;
     }
     
-    // the first time window, do not employ the interpolation
-    if (primaryKeyCol[s] == pWindowResInfo->startTime) {
-      for(int32_t i = 0; i < pQuery->numOfOutputCols; ++i) {
-        pRuntimeEnv->pCtx[i].prev.key = -1;
-      }
-    } else {
-      for(int32_t i = 0; i < pQuery->numOfOutputCols; ++i) {
     SColIndexEx *pCol = &pQuery->pSelectExpr[i].pBase.colInfo;
-        
     interpolateStartKeyValue(pRuntimeEnv, pBlockInfo, pWindowResInfo, win, s, &pRuntimeEnv->pCtx[i], pCol->colIdxInBuf);
   }
+  
+  // interpolate for ekey value
+  for(int32_t i = 0; i < pQuery->numOfOutputCols; ++i) {
+    if (pQuery->pSelectExpr[i].pBase.functionId != TSDB_FUNC_RATE) {
+      continue;
     }
+    
+    SColIndexEx *pCol = &pQuery->pSelectExpr[i].pBase.colInfo;
+    interpolateEndKeyValue(pRuntimeEnv, pBlockInfo, win, e, &pRuntimeEnv->pCtx[i], pCol->colIdxInBuf);
   }
 }
 
@@ -2105,6 +2098,13 @@ static void doInterpolatePrevTimeWindow(SQueryRuntimeEnv* pRuntimeEnv, SWindowRe
       break;
     }
     
+    // do not check for the closed time window
+    SWindowResult* pWindowRes = getWindowRes(pWindowResInfo, slot);
+    if (pWindowRes->status.closed) {
+      slot += 1;
+      continue;
+    }
+    
     // if current active window locates before current data block, do interpolate the result and close it
     assert((w.skey < win->skey && w.ekey < ts && QUERY_IS_ASC_QUERY(pQuery)) ||
         (w.skey > win->skey && w.skey > ts && !QUERY_IS_ASC_QUERY(pQuery)));
@@ -2112,10 +2112,10 @@ static void doInterpolatePrevTimeWindow(SQueryRuntimeEnv* pRuntimeEnv, SWindowRe
     int32_t forwardStep = 0;
     doSetInterpolationDataForTimeWindow(pRuntimeEnv, pWindowResInfo, pBlockInfo, &w, offset, forwardStep);
     
-    SWindowStatus *pStatus = getTimeWindowResStatus(pWindowResInfo, curTimeWindow(pWindowResInfo));
+    SWindowStatus *pStatus = getTimeWindowResStatus(pWindowResInfo, slot);
     doBlockwiseApplyFunctions(pRuntimeEnv, pStatus, &w, pQuery->pos, forwardStep);
     
-    closeTimeWindow(pWindowResInfo, curTimeWindow(pWindowResInfo));
+    closeTimeWindow(pWindowResInfo, slot);
     
     // try next time window
     slot += 1;
@@ -2169,14 +2169,6 @@ static int32_t blockwiseApplyAllFunctions(SQueryRuntimeEnv *pRuntimeEnv, int32_t
                   hasNull, &sasArray[k]);
   }
 
-  // save the last row in current data block
-  for(int32_t i = 0; i < pQuery->numOfCols; ++i) {
-    SColumnInfo* pColInfo = &pQuery->colList[i].data;
-    int32_t s = (QUERY_IS_ASC_QUERY(pQuery))? pColInfo->bytes * (pBlockInfo->size - 1) : 0;
-    
-    memcpy(pRuntimeEnv->lastRowInBlock[i], pRuntimeEnv->colDataBuffer[i]->data + s, pColInfo->bytes);
-  }
-
   int32_t step = GET_FORWARD_DIRECTION_FACTOR(pQuery->order.order);
   if (isIntervalQuery(pQuery)) {
     int32_t offset = GET_COL_DATA_POS(pQuery, 0, step);
@@ -2249,6 +2241,14 @@ static int32_t blockwiseApplyAllFunctions(SQueryRuntimeEnv *pRuntimeEnv, int32_t
     num = getNumOfResult(pRuntimeEnv) - prevNumOfRes;
   }
   
+  // save the last row in current data block
+  for(int32_t i = 0; i < pQuery->numOfCols; ++i) {
+    SColumnInfo* pColInfo = &pQuery->colList[i].data;
+    int32_t s = (QUERY_IS_ASC_QUERY(pQuery))? pColInfo->bytes * (pBlockInfo->size - 1) : 0;
+    
+    memcpy(pRuntimeEnv->lastRowInBlock[i], pRuntimeEnv->colDataBuffer[i]->data + s, pColInfo->bytes);
+  }
+
   tfree(sasArray);
   return (int32_t)num;
 }
@@ -2458,6 +2458,11 @@ void closeAllTimeWindow(SWindowResInfo *pWindowResInfo) {
   }
 }
 
+SWindowResult* getWindowRes(SWindowResInfo* pWindowResInfo, size_t index) {
+  assert(index < pWindowResInfo->size);
+  return &pWindowResInfo->pResult[index];
+}
+
 /*
  * remove the results that are not the FIRST time window that spreads beyond the
  * the last qualified time stamp in case of sliding query, which the sliding time is not equalled to the interval time
@@ -3276,6 +3281,12 @@ static void teardownQueryRuntimeEnv(SQueryRuntimeEnv *pRuntimeEnv) {
     tfree(pRuntimeEnv->pInterpoBuf);
   }
   
+  for (int32_t i = 0; i < pQuery->numOfCols; ++i) {
+    tfree(pRuntimeEnv->lastRowInBlock[i]);
+  }
+  
+  tfree(pRuntimeEnv->lastRowInBlock);
+  
   destroyDiskbasedResultBuf(pRuntimeEnv->pResultBuf);
   pRuntimeEnv->pTSBuf = tsBufDestory(pRuntimeEnv->pTSBuf);
 }
@@ -5220,6 +5231,7 @@ int32_t vnodeSTableQueryPrepare(SQInfo *pQInfo, SQuery *pQuery, void *param) {
   pSupporter->rawEKey = pQuery->ekey;
   pSupporter->rawSKey = pQuery->skey;
   pQuery->lastKey = pQuery->skey;
+  pRuntimeEnv->interpoSearch = needsBoundaryTS(pQuery);
 
   // create runtime environment
   SColumnModel *pTagSchemaInfo = pSupporter->pSidSet->pColumnModel;
@@ -7501,7 +7513,6 @@ void setIntervalQueryRange(SMeterQueryInfo *pMeterQueryInfo, STableQuerySupportO
 
     doGetAlignedIntervalQueryRangeImpl(pQuery, win.skey, win.skey, win.ekey, &skey1, &ekey1, &windowSKey, &windowEKey);
     pWindowResInfo->startTime = windowSKey;  // windowSKey may be 0 in case of 1970 timestamp
-                                             //    assert(pWindowResInfo->startTime > 0);
 
     if (pWindowResInfo->prevSKey == 0) {
       if (QUERY_IS_ASC_QUERY(pQuery)) {
@@ -7806,6 +7817,8 @@ void stableApplyFunctionsOnBlock(STableQuerySupportObj *pSupporter, SMeterDataIn
 
   updateWindowResNumOfRes(pRuntimeEnv, pMeterDataInfo);
   updatelastkey(pQuery, pMeterQueryInfo);
+  
+  doCheckQueryCompleted(pRuntimeEnv, pMeterQueryInfo->lastKey, pWindowResInfo);
 }
 
 // we need to split the refstatsult into different packages.