[td-1373]

src/query/src/qExecutor.c

@@ -2629,8 +2629,13 @@ void setTagVal(SQueryRuntimeEnv *pRuntimeEnv, void *pTable, void *tsdb) {
       SColumnInfo* pColInfo = doGetTagColumnInfoById(pQuery->tagColList, pQuery->numOfTags, tagColId);
 
       doSetTagValueInParam(tsdb, pTable, tagColId, &pRuntimeEnv->pCtx[0].tag, pColInfo->type, pColInfo->bytes);
+
+    if (pRuntimeEnv->pCtx[0].tag.nType == TSDB_DATA_TYPE_BINARY || pRuntimeEnv->pCtx[0].tag.nType == TSDB_DATA_TYPE_NCHAR) {}
       qDebug("QInfo:%p set tag value for join comparison, colId:%" PRId64 ", val:%"PRId64, pQInfo, pExprInfo->base.arg->argValue.i64,
-          pRuntimeEnv->pCtx[0].tag.i64Key)
+          pRuntimeEnv->pCtx[0].tag.i64Key);
+    } else {
+      qDebug("QInfo:%p set tag value for join comparison, colId:%" PRId64 ", val:%s", pQInfo, pExprInfo->base.arg->argValue.i64,
+             pRuntimeEnv->pCtx[0].tag.pz);
     }
   }
 }
@@ -3864,14 +3869,60 @@ int32_t setAdditionalInfo(SQInfo *pQInfo, void* pTable, STableQueryInfo *pTableQ
 
   // both the master and supplement scan needs to set the correct ts comp start position
   if (pRuntimeEnv->pTSBuf != NULL) {
-    if (pTableQueryInfo->cur.vgroupIndex == -1) {
-      tVariantAssign(&pTableQueryInfo->tag, &pRuntimeEnv->pCtx[0].tag);
-      tsBufGetElemStartPos(pRuntimeEnv->pTSBuf, 0, &pTableQueryInfo->tag);
+    tVariant* pTag = &pRuntimeEnv->pCtx[0].tag;
+
+    if (pRuntimeEnv->cur.vgroupIndex == -1) {
+      STSElem elem = tsBufGetElemStartPos(pRuntimeEnv->pTSBuf, pQInfo->vgId, pTag);
+      // failed to find data with the specified tag value and vnodeId
+      if (elem.vnode < 0) {
+        if (pTag->nType == TSDB_DATA_TYPE_BINARY || pTag->nType == TSDB_DATA_TYPE_NCHAR) {
+          qError("QInfo:%p failed to find tag:%s in ts_comp", pQInfo, pTag->pz);
+        } else {
+          qError("QInfo:%p failed to find tag:%"PRId64" in ts_comp", pQInfo, pTag->i64Key);
+        }
+
+        return false;
+      } else {
+        STSCursor cur = tsBufGetCursor(pRuntimeEnv->pTSBuf);
 
-      // keep the cursor info of current meter
-      pTableQueryInfo->cur = pRuntimeEnv->pTSBuf->cur;
+        if (pTag->nType == TSDB_DATA_TYPE_BINARY || pTag->nType == TSDB_DATA_TYPE_NCHAR) {
+          qDebug("QInfo:%p find tag:%s start pos in ts_comp, blockIndex:%d, tsIndex:%d", pQInfo, pTag->pz,
+                 cur.blockIndex, cur.tsIndex);
+        } else {
+          qDebug("QInfo:%p find tag:%"PRId64" start pos in ts_comp, blockIndex:%d, tsIndex:%d", pQInfo, pTag->i64Key,
+                 cur.blockIndex, cur.tsIndex);
+        }
+      }
     } else {
-      tsBufSetCursor(pRuntimeEnv->pTSBuf, &pTableQueryInfo->cur);
+      STSElem elem = tsBufGetElem(pRuntimeEnv->pTSBuf);
+      if (tVariantCompare(&elem.tag, &pRuntimeEnv->pCtx[0].tag) != 0) {
+
+        STSElem elem1 = tsBufGetElemStartPos(pRuntimeEnv->pTSBuf, pQInfo->vgId, pTag);
+        // failed to find data with the specified tag value and vnodeId
+        if (elem1.vnode < 0) {
+          if (pTag->nType == TSDB_DATA_TYPE_BINARY || pTag->nType == TSDB_DATA_TYPE_NCHAR) {
+            qError("QInfo:%p failed to find tag:%s in ts_comp", pQInfo, pTag->pz);
+          } else {
+            qError("QInfo:%p failed to find tag:%"PRId64" in ts_comp", pQInfo, pTag->i64Key);
+          }
+          return false;
+        } else {
+          STSCursor cur = tsBufGetCursor(pRuntimeEnv->pTSBuf);
+          if (pTag->nType == TSDB_DATA_TYPE_BINARY || pTag->nType == TSDB_DATA_TYPE_NCHAR) {
+            qDebug("QInfo:%p find tag:%s start pos in ts_comp, blockIndex:%d, tsIndex:%d", pQInfo, pTag->pz, cur.blockIndex, cur.tsIndex);
+          } else {
+            qDebug("QInfo:%p find tag:%"PRId64" start pos in ts_comp, blockIndex:%d, tsIndex:%d", pQInfo, pTag->i64Key, cur.blockIndex, cur.tsIndex);
+          }
+        }
+      } else {
+        tsBufSetCursor(pRuntimeEnv->pTSBuf, &pRuntimeEnv->cur);
+        STSCursor cur = tsBufGetCursor(pRuntimeEnv->pTSBuf);
+        if (pTag->nType == TSDB_DATA_TYPE_BINARY || pTag->nType == TSDB_DATA_TYPE_NCHAR) {
+          qDebug("QInfo:%p continue scan ts_comp file, tag:%s blockIndex:%d, tsIndex:%d", pQInfo, pTag->pz, cur.blockIndex, cur.tsIndex);
+        } else {
+          qDebug("QInfo:%p continue scan ts_comp file, tag:%"PRId64" blockIndex:%d, tsIndex:%d", pQInfo, pTag->i64Key, cur.blockIndex, cur.tsIndex);
+        }
+      }
     }
   }
 
@@ -4790,8 +4841,6 @@ static bool multiTableMultioutputHelper(SQInfo *pQInfo, int32_t index) {
           qDebug("QInfo:%p find tag:%"PRId64" start pos in ts_comp, blockIndex:%d, tsIndex:%d", pQInfo, pTag->i64Key,
                  cur.blockIndex, cur.tsIndex);
         }
-
-
       }
     } else {
       STSElem elem = tsBufGetElem(pRuntimeEnv->pTSBuf);
@@ -4823,7 +4872,6 @@ static bool multiTableMultioutputHelper(SQInfo *pQInfo, int32_t index) {
           qDebug("QInfo:%p continue scan ts_comp file, tag:%"PRId64" blockIndex:%d, tsIndex:%d", pQInfo, pTag->i64Key, cur.blockIndex, cur.tsIndex);
         }
       }
-
     }
   }