diff --git a/include/libs/nodes/querynodes.h b/include/libs/nodes/querynodes.h
index 7db909797a..47906e301f 100644
--- a/include/libs/nodes/querynodes.h
+++ b/include/libs/nodes/querynodes.h
@@ -63,7 +63,7 @@ typedef struct SExprNode {
   bool      asParam;
   bool      asPosition;
   bool      joinSrc;
-//  bool      joinConst;
+  //bool      constValue;
   int32_t   projIdx;
   int32_t   relatedTo;
   int32_t   bindExprID;
@@ -714,6 +714,8 @@ int32_t mergeJoinConds(SNode** ppDst, SNode** ppSrc);
 
 void rewriteExprAliasName(SExprNode* pNode, int64_t num);
 bool isRelatedToOtherExpr(SExprNode* pExpr);
+bool nodesContainsColumn(SNode* pNode);
+int32_t nodesMergeNode(SNode** pCond, SNode** pAdditionalCond);
 
 #ifdef __cplusplus
 }
diff --git a/source/libs/nodes/src/nodesUtilFuncs.c b/source/libs/nodes/src/nodesUtilFuncs.c
index 9b7d9e53bf..23f647aa16 100644
--- a/source/libs/nodes/src/nodesUtilFuncs.c
+++ b/source/libs/nodes/src/nodesUtilFuncs.c
@@ -3280,3 +3280,76 @@ void rewriteExprAliasName(SExprNode* pNode, int64_t num) {
 bool isRelatedToOtherExpr(SExprNode* pExpr) {
   return pExpr->relatedTo != 0;
 }
+
+typedef struct SContainsColCxt {
+  bool       containsCol;
+} SContainsColCxt;
+
+static EDealRes nodeContainsCol(SNode* pNode, void* pContext) {
+  SContainsColCxt* pCxt = pContext;
+  if (QUERY_NODE_COLUMN == nodeType(pNode)) {
+    pCxt->containsCol = true;
+    return DEAL_RES_END;
+  }
+
+  return DEAL_RES_CONTINUE;
+}
+
+bool nodesContainsColumn(SNode* pNode) {
+  if (NULL == pNode) {
+    return false;
+  }
+
+  SContainsColCxt cxt = {0};
+  nodesWalkExpr(pNode, nodeContainsCol, &cxt);
+  
+  return cxt.containsCol;
+}
+
+
+
+int32_t mergeNodeToLogic(SNode** pDst, SNode** pSrc) {
+  SLogicConditionNode* pLogicCond = NULL;
+  int32_t              code = nodesMakeNode(QUERY_NODE_LOGIC_CONDITION, (SNode**)&pLogicCond);
+  if (NULL == pLogicCond) {
+    return code;
+  }
+  pLogicCond->node.resType.type = TSDB_DATA_TYPE_BOOL;
+  pLogicCond->node.resType.bytes = tDataTypes[TSDB_DATA_TYPE_BOOL].bytes;
+  pLogicCond->condType = LOGIC_COND_TYPE_AND;
+  code = nodesListMakeAppend(&pLogicCond->pParameterList, *pSrc);
+  if (TSDB_CODE_SUCCESS == code) {
+    *pSrc = NULL;
+    code = nodesListMakeAppend(&pLogicCond->pParameterList, *pDst);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    *pDst = (SNode*)pLogicCond;
+  } else {
+    nodesDestroyNode((SNode*)pLogicCond);
+  }
+  return code;
+}
+
+
+int32_t nodesMergeNode(SNode** pCond, SNode** pAdditionalCond) {
+  if (NULL == *pCond) {
+    TSWAP(*pCond, *pAdditionalCond);
+    return TSDB_CODE_SUCCESS;
+  }
+
+  int32_t code = TSDB_CODE_SUCCESS;
+  if (QUERY_NODE_LOGIC_CONDITION == nodeType(*pCond) &&
+      LOGIC_COND_TYPE_AND == ((SLogicConditionNode*)*pCond)->condType) {
+    code = nodesListAppend(((SLogicConditionNode*)*pCond)->pParameterList, *pAdditionalCond);
+    if (TSDB_CODE_SUCCESS == code) {
+      *pAdditionalCond = NULL;
+    }
+  } else {
+    code = mergeNodeToLogic(pCond, pAdditionalCond);
+  }
+  
+  return code;
+}
+
+
+
diff --git a/source/libs/parser/src/parCalcConst.c b/source/libs/parser/src/parCalcConst.c
index 8295e67dee..e787ac4ba2 100644
--- a/source/libs/parser/src/parCalcConst.c
+++ b/source/libs/parser/src/parCalcConst.c
@@ -281,7 +281,7 @@ static int32_t calcConstProject(SCalcConstContext* pCxt, SNode* pProject, bool d
         SAssociationNode* pAssNode = taosArrayGet(pAssociation, i);
         SNode**           pCol = pAssNode->pPlace;
         if (((SExprNode*)pAssNode->pAssociationNode)->joinSrc) {
-//          ((SExprNode*)pAssNode->pAssociationNode)->joinConst = true;
+          //((SExprNode*)pAssNode->pAssociationNode)->constValue = true;
           continue;
         }
         
diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c
index d0d6f068ad..9d472fab80 100755
--- a/source/libs/parser/src/parTranslater.c
+++ b/source/libs/parser/src/parTranslater.c
@@ -5156,6 +5156,79 @@ int32_t mergeInnerJoinConds(SNode** ppDst, SNode** ppSrc) {
   return code;
 }
 
+bool isColumnExpr(SNode* pNode) {
+  SExprNode* pExpr = (SExprNode*)pNode;
+  if (QUERY_NODE_COLUMN != nodeType(pNode) && QUERY_NODE_FUNCTION != nodeType(pNode)) {
+    return false;
+  }
+  if (QUERY_NODE_FUNCTION == nodeType(pNode)) {
+    SFunctionNode* pFunc = (SFunctionNode*)pNode;
+    if (FUNCTION_TYPE_TIMETRUNCATE != pFunc->funcType && strcasecmp(((SFunctionNode*)pNode)->functionName, "timetruncate")) {
+      return false;
+    }
+    if (!nodesContainsColumn(nodesListGetNode(pFunc->pParameterList, 0))) {
+      return false;
+    }
+  }
+
+  return true;
+}
+
+int32_t splitJoinColPrimaryCond(SNode** ppSrc, SNode** ppDst) {
+  if (NULL == *ppSrc) {
+    return TSDB_CODE_SUCCESS;
+  }
+
+  int32_t code = 0;
+  switch (nodeType(*ppSrc)) {
+    case QUERY_NODE_OPERATOR: {
+      SOperatorNode* pOp = (SOperatorNode*)*ppSrc;
+      if (OP_TYPE_EQUAL != pOp->opType) {
+        break;
+      }
+      if (isColumnExpr(pOp->pLeft) && isColumnExpr(pOp->pRight)) {
+        TSWAP(*ppSrc, *ppDst);
+      }
+      break;
+    }
+    case QUERY_NODE_LOGIC_CONDITION: {
+      SLogicConditionNode* pLogic = (SLogicConditionNode*)*ppSrc;
+      if (LOGIC_COND_TYPE_AND != pLogic->condType) {
+        break;
+      }
+      SNode* pTmp = NULL;
+      SNode* pTmpRes = NULL;
+      WHERE_EACH(pTmp, pLogic->pParameterList) {
+        code = splitJoinColPrimaryCond(&pTmp, &pTmpRes);
+        if (code) {
+          break;
+        }
+        if (NULL == pTmp && NULL != pTmpRes) {
+          cell->pNode = NULL;
+          ERASE_NODE(pLogic->pParameterList);
+          code = nodesMergeNode(ppDst, &pTmpRes);
+          if (code) {
+            break;
+          }
+          
+          continue;
+        }
+        
+        WHERE_NEXT;
+      }
+      if (pLogic->pParameterList->length <= 0) {
+        nodesDestroyNode(*ppSrc);
+        *ppSrc = NULL;
+      }
+      break;
+    }
+    default:
+      break;
+  }
+  
+  return code;
+}
+
 int32_t translateTable(STranslateContext* pCxt, SNode** pTable, bool inJoin) {
   SSelectStmt* pCurrSmt = (SSelectStmt*)(pCxt->pCurrStmt);
   int32_t      code = TSDB_CODE_SUCCESS;
@@ -5243,12 +5316,17 @@ int32_t translateTable(STranslateContext* pCxt, SNode** pTable, bool inJoin) {
         code = checkJoinTable(pCxt, pJoinTable);
       }
       if (TSDB_CODE_SUCCESS == code && !inJoin && pCurrSmt->pWhere && JOIN_TYPE_INNER == pJoinTable->joinType) {
-        if (pJoinTable->pOnCond) {
-          code = mergeInnerJoinConds(&pJoinTable->pOnCond, &pCurrSmt->pWhere);
-        } else {
-          pJoinTable->pOnCond = pCurrSmt->pWhere;
-          pCurrSmt->pWhere = NULL;
+        SNode* pPrimCond = NULL;
+        code = splitJoinColPrimaryCond(&pCurrSmt->pWhere, &pPrimCond);
+        if (TSDB_CODE_SUCCESS == code && pPrimCond) {        
+          if (pJoinTable->pOnCond) {
+            code = mergeInnerJoinConds(&pJoinTable->pOnCond, &pPrimCond);
+          } else {
+            pJoinTable->pOnCond = pPrimCond;
+            pPrimCond = NULL;
+          }
         }
+        nodesDestroyNode(pPrimCond);
       }      
       if (TSDB_CODE_SUCCESS == code) {
         pJoinTable->table.precision = calcJoinTablePrecision(pJoinTable);
diff --git a/source/libs/planner/src/planOptimizer.c b/source/libs/planner/src/planOptimizer.c
index d8f6b79413..e48d4d0acb 100644
--- a/source/libs/planner/src/planOptimizer.c
+++ b/source/libs/planner/src/planOptimizer.c
@@ -503,52 +503,12 @@ static int32_t scanPathOptimize(SOptimizeContext* pCxt, SLogicSubplan* pLogicSub
   return code;
 }
 
-static int32_t pdcMergeCondsToLogic(SNode** pDst, SNode** pSrc) {
-  SLogicConditionNode* pLogicCond = NULL;
-  int32_t              code = nodesMakeNode(QUERY_NODE_LOGIC_CONDITION, (SNode**)&pLogicCond);
-  if (NULL == pLogicCond) {
-    return code;
-  }
-  pLogicCond->node.resType.type = TSDB_DATA_TYPE_BOOL;
-  pLogicCond->node.resType.bytes = tDataTypes[TSDB_DATA_TYPE_BOOL].bytes;
-  pLogicCond->condType = LOGIC_COND_TYPE_AND;
-  code = nodesListMakeAppend(&pLogicCond->pParameterList, *pSrc);
-  if (TSDB_CODE_SUCCESS == code) {
-    *pSrc = NULL;
-    code = nodesListMakeAppend(&pLogicCond->pParameterList, *pDst);
-  }
-  if (TSDB_CODE_SUCCESS == code) {
-    *pDst = (SNode*)pLogicCond;
-  } else {
-    nodesDestroyNode((SNode*)pLogicCond);
-  }
-  return code;
-}
-
-static int32_t pdcMergeConds(SNode** pCond, SNode** pAdditionalCond) {
-  if (NULL == *pCond) {
-    TSWAP(*pCond, *pAdditionalCond);
-    return TSDB_CODE_SUCCESS;
-  }
-
-  int32_t code = TSDB_CODE_SUCCESS;
-  if (QUERY_NODE_LOGIC_CONDITION == nodeType(*pCond) &&
-      LOGIC_COND_TYPE_AND == ((SLogicConditionNode*)*pCond)->condType) {
-    code = nodesListAppend(((SLogicConditionNode*)*pCond)->pParameterList, *pAdditionalCond);
-    if (TSDB_CODE_SUCCESS == code) {
-      *pAdditionalCond = NULL;
-    }
-  } else {
-    code = pdcMergeCondsToLogic(pCond, pAdditionalCond);
-  }
-  return code;
-}
 
 static int32_t pushDownCondOptCalcTimeRange(SOptimizeContext* pCxt, SScanLogicNode* pScan, SNode** pPrimaryKeyCond,
                                             SNode** pOtherCond) {
   int32_t code = TSDB_CODE_SUCCESS;
   if (pCxt->pPlanCxt->topicQuery || pCxt->pPlanCxt->streamQuery) {
-    code = pdcMergeConds(pOtherCond, pPrimaryKeyCond);
+    code = nodesMergeNode(pOtherCond, pPrimaryKeyCond);
   } else {
     bool isStrict = false;
     code = filterGetTimeRange(*pPrimaryKeyCond, &pScan->scanRange, &isStrict);
@@ -556,7 +516,7 @@ static int32_t pushDownCondOptCalcTimeRange(SOptimizeContext* pCxt, SScanLogicNo
       if (isStrict) {
         nodesDestroyNode(*pPrimaryKeyCond);
       } else {
-        code = pdcMergeConds(pOtherCond, pPrimaryKeyCond);
+        code = nodesMergeNode(pOtherCond, pPrimaryKeyCond);
       }
       *pPrimaryKeyCond = NULL;
     }
@@ -828,11 +788,11 @@ static int32_t pdcJoinSplitCond(SJoinLogicNode* pJoin, SNode** pSrcCond, SNode**
 }
 
 static int32_t pdcJoinPushDownOnCond(SOptimizeContext* pCxt, SJoinLogicNode* pJoin, SNode** pCond) {
-  return pdcMergeConds(&pJoin->pFullOnCond, pCond);
+  return nodesMergeNode(&pJoin->pFullOnCond, pCond);
 }
 
 static int32_t pdcPushDownCondToChild(SOptimizeContext* pCxt, SLogicNode* pChild, SNode** pCond) {
-  return pdcMergeConds(&pChild->pConditions, pCond);
+  return nodesMergeNode(&pChild->pConditions, pCond);
 }
 
 static bool pdcJoinIsPrim(SNode* pNode, SSHashObj* pTables, bool constAsPrim, bool* constPrimGot) {
@@ -2073,7 +2033,7 @@ static int32_t partitionAggCond(SAggLogicNode* pAgg, SNode** ppAggFunCond, SNode
 }
 
 static int32_t pushCondToAggCond(SOptimizeContext* pCxt, SAggLogicNode* pAgg, SNode** pAggFuncCond) {
-  return pdcMergeConds(&pAgg->node.pConditions, pAggFuncCond);
+  return nodesMergeNode(&pAgg->node.pConditions, pAggFuncCond);
 }
 
 typedef struct SRewriteAggGroupKeyCondContext {