Bugfix/In-mem VS not able to load document (#2542)

fix where in-mem VS not able to load document

packages/server/src/utils/index.ts

@@ -379,6 +379,7 @@ export const saveUpsertFlowData = (nodeData: INodeData, upsertHistory: Record<st
 /**
  * Check if doc loader should be bypassed, ONLY if doc loader is connected to a vector store
  * Reason being we dont want to load the doc loader again whenever we are building the flow, because it was already done during upserting
+ * EXCEPT if the vector store is a memory vector store
  * TODO: Remove this logic when we remove doc loader nodes from the canvas
  * @param {IReactFlowNode} reactFlowNode
  * @param {IReactFlowNode[]} reactFlowNodes
@@ -406,7 +407,8 @@ const checkIfDocLoaderShouldBeIgnored = (
 
     if (targetNodeId) {
         const targetNodeCategory = reactFlowNodes.find((nd) => nd.id === targetNodeId)?.data.category || ''
-        if (targetNodeCategory === 'Vector Stores') {
+        const targetNodeName = reactFlowNodes.find((nd) => nd.id === targetNodeId)?.data.name || ''
+        if (targetNodeCategory === 'Vector Stores' && targetNodeName !== 'memoryVectorStore') {
             return true
         }
     }