fix: interp support filter and scalar calc

source/libs/executor/src/timesliceoperator.c

@@ -433,6 +433,11 @@ static SSDataBlock* doTimeslice(SOperatorInfo* pOperator) {
       break;
     }
 
+    if (pSliceInfo->scalarSup.pExprInfo != NULL) {
+      SExprSupp* pExprSup = &pSliceInfo->scalarSup;
+      projectApplyFunctions(pExprSup->pExprInfo, pBlock, pBlock, pExprSup->pCtx, pExprSup->numOfExprs, NULL);
+    }
+
     int32_t code = initKeeperInfo(pSliceInfo, pBlock);
     if (code != TSDB_CODE_SUCCESS) {
       T_LONG_JMP(pTaskInfo->env, code);
@@ -531,6 +536,8 @@ static SSDataBlock* doTimeslice(SOperatorInfo* pOperator) {
         taosTimeAdd(pSliceInfo->current, pInterval->interval, pInterval->intervalUnit, pInterval->precision);
   }
 
+  doFilter(pResBlock, pOperator->exprSupp.pFilterInfo, NULL);
+
   // restore the value
   setTaskStatus(pOperator->pTaskInfo, TASK_COMPLETED);
   if (pResBlock->info.rows == 0) {
@@ -566,6 +573,11 @@ SOperatorInfo* createTimeSliceOperatorInfo(SOperatorInfo* downstream, SPhysiNode
     }
   }
 
+  code = filterInitFromNode((SNode*)pInterpPhyNode->node.pConditions, &pOperator->exprSupp.pFilterInfo, 0);
+  if (code != TSDB_CODE_SUCCESS) {
+    goto _error;
+  }
+
   pInfo->tsCol = extractColumnFromColumnNode((SColumnNode*)pInterpPhyNode->pTimeSeries);
   pInfo->fillType = convertFillType(pInterpPhyNode->fillMode);
   initResultSizeInfo(&pOperator->resultInfo, 4096);

tests/script/tsim/parser/interp.sim

@@ -72,4 +72,33 @@ sql_error select interp(*) from nt5931 where ts=now
 sql_error select interp(*) from st5931 where ts=now
 sql_error select interp(*) from ct5931 where ts=now
 
+sql create stable sta (ts timestamp, f1 double, f2 binary(200)) tags(t1 int);
+sql create table tba1 using sta tags(1);
+sql insert into tba1 values ('2022-04-26 15:15:01', -3.0, "a");
+sql insert into tba1 values ('2022-04-26 15:15:05', 3.0, "b");
+sql select a from (select interp(f1) as a from tba1 where ts >= '2022-04-26 15:15:01' and ts <= '2022-04-26 15:15:05' range('2022-04-26 15:15:01','2022-04-26 15:15:05') every(1s) fill(linear)) where a > 0;
+if $rows != 2 then
+  return -1
+endi
+if $data00 != 1.500000000 then
+  return -1
+endi
+if $data10 != 3.000000000 then
+  return -1
+endi
+
+sql select a from (select interp(f1+1) as a from tba1 where ts >= '2022-04-26 15:15:01' and ts <= '2022-04-26 15:15:05' range('2022-04-26 15:15:01','2022-04-26 15:15:05') every(1s) fill(linear)) where a > 0;
+if $rows != 3 then
+  return -1
+endi
+if $data00 != 1.000000000 then
+  return -1
+endi
+if $data10 != 2.500000000 then
+  return -1
+endi
+if $data20 != 4.000000000 then
+  return -1
+endi
+
 system sh/exec.sh -n dnode1 -s stop -x SIGINT