fix

test/postgres/Dockerfile.client

@@ -7,11 +7,6 @@ WORKDIR /app
 COPY go.mod go.sum ./
 RUN go mod download
 
-# Install additional dependencies for PostgreSQL driver
-RUN go mod edit -require github.com/lib/pq@v1.10.9
-RUN go mod tidy
-RUN go mod download
-
 # Copy source code
 COPY . .
 

weed/command/db.go

@@ -316,7 +316,7 @@ func parseAuthMethod(method string) (postgres.AuthMethod, error) {
 
 // parseUsers parses the user credentials string
 // Format: username:password;username2:password2
-// Semicolons are used as separators to avoid conflicts with commas that may appear in passwords
+// Semicolons are used as separators to support passwords with special characters including commas
 func parseUsers(usersStr string, authMethod postgres.AuthMethod) (map[string]string, error) {
 	users := make(map[string]string)
 
@@ -328,23 +328,8 @@ func parseUsers(usersStr string, authMethod postgres.AuthMethod) (map[string]str
 		return users, nil
 	}
 
-	// Parse user:password pairs separated by semicolons (safer than commas for passwords)
-	// Also support legacy comma format for backward compatibility
-	var pairs []string
-	if strings.Contains(usersStr, ";") {
-		pairs = strings.Split(usersStr, ";")
-	} else {
-		// Legacy comma format - warn about potential issues
-		pairs = strings.Split(usersStr, ",")
-		if len(pairs) > 1 {
-			// Only warn if there are actually multiple pairs
-			for _, pair := range pairs {
-				if strings.Count(pair, ":") > 1 {
-					return nil, fmt.Errorf("detected multiple colons in user specification '%s'. This may indicate a password containing commas. Please use semicolons (;) to separate user:password pairs instead of commas", pair)
-				}
-			}
-		}
-	}
+	// Parse user:password pairs separated by semicolons
+	pairs := strings.Split(usersStr, ";")
 
 	for _, pair := range pairs {
 		pair = strings.TrimSpace(pair)

weed/mq/broker/broker_grpc_query.go

@@ -134,48 +134,70 @@ func (b *MessageQueueBroker) buildBufferStartDeduplicationMap(partitionDir strin
 	var flushedRanges []BufferRange
 
 	// List all files in the partition directory using filer client accessor
+	// Use pagination to handle directories with more than 1000 files
 	err := b.fca.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
-		return filer_pb.SeaweedList(context.Background(), client, partitionDir, "", func(entry *filer_pb.Entry, isLast bool) error {
-			if entry.IsDirectory {
-				return nil
-			}
+		var lastFileName string
+		var hasMore = true
+
+		for hasMore {
+			var currentBatchProcessed int
+			err := filer_pb.SeaweedList(context.Background(), client, partitionDir, "", func(entry *filer_pb.Entry, isLast bool) error {
+				currentBatchProcessed++
+				hasMore = !isLast // If this is the last entry of a full batch, there might be more
+				lastFileName = entry.Name
+
+				if entry.IsDirectory {
+					return nil
+				}
 
-			// Skip Parquet files - they don't represent buffer ranges
-			if strings.HasSuffix(entry.Name, ".parquet") {
-				return nil
-			}
+				// Skip Parquet files - they don't represent buffer ranges
+				if strings.HasSuffix(entry.Name, ".parquet") {
+					return nil
+				}
 
-			// Skip offset files
-			if strings.HasSuffix(entry.Name, ".offset") {
-				return nil
-			}
+				// Skip offset files
+				if strings.HasSuffix(entry.Name, ".offset") {
+					return nil
+				}
 
-			// Get buffer start for this file
-			bufferStart, err := b.getLogBufferStartFromFile(entry)
-			if err != nil {
-				glog.V(2).Infof("Failed to get buffer start from file %s: %v", entry.Name, err)
-				return nil // Continue with other files
-			}
+				// Get buffer start for this file
+				bufferStart, err := b.getLogBufferStartFromFile(entry)
+				if err != nil {
+					glog.V(2).Infof("Failed to get buffer start from file %s: %v", entry.Name, err)
+					return nil // Continue with other files
+				}
+
+				if bufferStart == nil {
+					// File has no buffer metadata - skip deduplication for this file
+					glog.V(2).Infof("File %s has no buffer_start metadata", entry.Name)
+					return nil
+				}
+
+				// Calculate the buffer range covered by this file
+				chunkCount := int64(len(entry.GetChunks()))
+				if chunkCount > 0 {
+					fileRange := BufferRange{
+						start: bufferStart.StartIndex,
+						end:   bufferStart.StartIndex + chunkCount - 1,
+					}
+					flushedRanges = append(flushedRanges, fileRange)
+					glog.V(3).Infof("File %s covers buffer range [%d-%d]", entry.Name, fileRange.start, fileRange.end)
+				}
 
-			if bufferStart == nil {
-				// File has no buffer metadata - skip deduplication for this file
-				glog.V(2).Infof("File %s has no buffer_start metadata", entry.Name)
 				return nil
+			}, lastFileName, false, 1000) // Start from last processed file name for next batch
+
+			if err != nil {
+				return err
 			}
 
-			// Calculate the buffer range covered by this file
-			chunkCount := int64(len(entry.GetChunks()))
-			if chunkCount > 0 {
-				fileRange := BufferRange{
-					start: bufferStart.StartIndex,
-					end:   bufferStart.StartIndex + chunkCount - 1,
-				}
-				flushedRanges = append(flushedRanges, fileRange)
-				glog.V(3).Infof("File %s covers buffer range [%d-%d]", entry.Name, fileRange.start, fileRange.end)
+			// If we processed fewer than 1000 entries, we've reached the end
+			if currentBatchProcessed < 1000 {
+				hasMore = false
 			}
+		}
 
-			return nil
-		}, "", true, 1000)
+		return nil
 	})
 
 	if err != nil {

weed/query/engine/hybrid_message_scanner.go

@@ -516,14 +516,8 @@ func (hms *HybridMessageScanner) scanPartitionHybridWithStats(ctx context.Contex
 	// STEP 3: Sort results chronologically (unflushed + flushed data)
 	// This ensures proper time ordering across all data sources
 	if len(results) > 1 {
-		// Simple sort by timestamp - in a full implementation, consider more efficient merging
-		for i := 0; i < len(results)-1; i++ {
-			for j := i + 1; j < len(results); j++ {
-				if results[i].Timestamp > results[j].Timestamp {
-					results[i], results[j] = results[j], results[i]
-				}
-			}
-		}
+		// Use efficient merge sort for better performance with large datasets
+		hms.mergeSort(results, 0, len(results)-1)
 	}
 
 	// Apply final limit after merging and sorting
@@ -1272,3 +1266,56 @@ func (h *HybridMessageScanner) compareRawValues(v1, v2 interface{}) int {
 	}
 	return 0
 }
+
+// mergeSort efficiently sorts HybridScanResult slice by timestamp using merge sort algorithm
+func (hms *HybridMessageScanner) mergeSort(results []HybridScanResult, left, right int) {
+	if left < right {
+		mid := left + (right-left)/2
+
+		// Recursively sort both halves
+		hms.mergeSort(results, left, mid)
+		hms.mergeSort(results, mid+1, right)
+
+		// Merge the sorted halves
+		hms.merge(results, left, mid, right)
+	}
+}
+
+// merge combines two sorted subarrays into a single sorted array
+func (hms *HybridMessageScanner) merge(results []HybridScanResult, left, mid, right int) {
+	// Create temporary arrays for the two subarrays
+	leftArray := make([]HybridScanResult, mid-left+1)
+	rightArray := make([]HybridScanResult, right-mid)
+
+	// Copy data to temporary arrays
+	copy(leftArray, results[left:mid+1])
+	copy(rightArray, results[mid+1:right+1])
+
+	// Merge the temporary arrays back into results[left..right]
+	i, j, k := 0, 0, left
+
+	for i < len(leftArray) && j < len(rightArray) {
+		if leftArray[i].Timestamp <= rightArray[j].Timestamp {
+			results[k] = leftArray[i]
+			i++
+		} else {
+			results[k] = rightArray[j]
+			j++
+		}
+		k++
+	}
+
+	// Copy remaining elements of leftArray, if any
+	for i < len(leftArray) {
+		results[k] = leftArray[i]
+		i++
+		k++
+	}
+
+	// Copy remaining elements of rightArray, if any
+	for j < len(rightArray) {
+		results[k] = rightArray[j]
+		j++
+		k++
+	}
+}