payments: count total with date filters

docs/release-notes/release-notes-0.22.0.md

@@ -34,6 +34,10 @@
   the close transaction is actually broadcast, and
   `WaitingCloseChannel.ClosingTx` is never empty.
 
+* [Fixed `ListPayments`](https://github.com/lightningnetwork/lnd/pull/10874)
+  so `count_total_payments` respects the `creation_date_start` and
+  `creation_date_end` filters.
+
 # New Features
 
 ## Functional Enhancements

payments/db/kv_store.go

@@ -1053,6 +1053,26 @@ func (p *KVStore) QueryPayments(_ context.Context,
 
 	var resp Response
 
+	matchesCreationDate := func(creationTime time.Time) bool {
+		// Get the creation time in Unix seconds, this always rounds down
+		// the nanoseconds to full seconds.
+		createTime := creationTime.Unix()
+
+		// Skip any payments that were created before the specified time.
+		if createTime < query.CreationDateStart {
+			return false
+		}
+
+		// Skip any payments that were created after the specified time.
+		if query.CreationDateEnd != 0 &&
+			createTime > query.CreationDateEnd {
+
+			return false
+		}
+
+		return true
+	}
+
 	if err := kvdb.View(p.db, func(tx kvdb.RTx) error {
 		// Get the root payments bucket.
 		paymentsBucket := tx.ReadBucket(paymentsRootBucket)
@@ -1096,21 +1116,7 @@ func (p *KVStore) QueryPayments(_ context.Context,
 				return false, err
 			}
 
-			// Get the creation time in Unix seconds, this always
-			// rounds down the nanoseconds to full seconds.
-			createTime := payment.Info.CreationTime.Unix()
-
-			// Skip any payments that were created before the
-			// specified time.
-			if createTime < query.CreationDateStart {
-				return false, nil
-			}
-
-			// Skip any payments that were created after the
-			// specified time.
-			if query.CreationDateEnd != 0 &&
-				createTime > query.CreationDateEnd {
-
+			if !matchesCreationDate(payment.Info.CreationTime) {
 				return false, nil
 			}
 
@@ -1141,7 +1147,28 @@ func (p *KVStore) QueryPayments(_ context.Context,
 				totalPayments uint64
 				err           error
 			)
-			countFn := func(_, _ []byte) error {
+			countFn := func(sequenceKey, hash []byte) error {
+				if query.CreationDateStart != 0 ||
+					query.CreationDateEnd != 0 {
+
+					r := bytes.NewReader(hash)
+					paymentHash, err := deserializePaymentIndex(r)
+					if err != nil {
+						return err
+					}
+
+					creationTime, err := fetchCreationTimeWithSequenceNumber(
+						tx, paymentHash, sequenceKey,
+					)
+					if err != nil {
+						return err
+					}
+
+					if !matchesCreationDate(creationTime) {
+						return nil
+					}
+				}
+
 				totalPayments++
 
 				return nil
@@ -1189,6 +1216,88 @@ func (p *KVStore) QueryPayments(_ context.Context,
 	return resp, nil
 }
 
+// fetchCreationTimeWithSequenceNumber gets the creation time for the payment
+// that matches the payment hash and sequence number. This is the lightweight
+// counterpart to fetchPaymentWithSequenceNumber for callers that only need the
+// query metadata and should avoid loading all HTLC attempts.
+func fetchCreationTimeWithSequenceNumber(tx kvdb.RTx,
+	paymentHash lntypes.Hash, sequenceNumber []byte) (time.Time, error) {
+
+	bucket, err := fetchPaymentBucket(tx, paymentHash)
+	if err != nil {
+		return time.Time{}, err
+	}
+
+	seqBytes := bucket.Get(paymentSequenceKey)
+	if seqBytes == nil {
+		return time.Time{}, ErrNoSequenceNumber
+	}
+
+	if bytes.Equal(seqBytes, sequenceNumber) {
+		creationInfo, err := fetchCreationInfo(bucket)
+		if err != nil {
+			return time.Time{}, err
+		}
+
+		return creationInfo.CreationTime, nil
+	}
+
+	dup := bucket.NestedReadBucket(duplicatePaymentsBucket)
+	if dup == nil {
+		return time.Time{}, ErrNoDuplicateBucket
+	}
+
+	var (
+		creationTime time.Time
+		found        bool
+	)
+	err = dup.ForEach(func(k, _ []byte) error {
+		if found {
+			return nil
+		}
+
+		subBucket := dup.NestedReadBucket(k)
+		if subBucket == nil {
+			return ErrNoDuplicateNestedBucket
+		}
+
+		seqBytes := subBucket.Get(duplicatePaymentSequenceKey)
+		if seqBytes == nil {
+			return ErrNoDuplicateSequenceNumber
+		}
+
+		if !bytes.Equal(seqBytes, sequenceNumber) {
+			return nil
+		}
+
+		b := subBucket.Get(duplicatePaymentCreationInfoKey)
+		if b == nil {
+			return fmt.Errorf("creation info not found")
+		}
+
+		creationInfo, err := deserializeDuplicatePaymentCreationInfo(
+			bytes.NewReader(b),
+		)
+		if err != nil {
+			return err
+		}
+
+		creationTime = creationInfo.CreationTime
+		found = true
+
+		return nil
+	})
+	if err != nil {
+		return time.Time{}, err
+	}
+
+	if !found {
+		return time.Time{}, ErrDuplicateNotFound
+	}
+
+	return creationTime, nil
+}
+
 // fetchPaymentWithSequenceNumber get the payment which matches the payment hash
 // *and* sequence number provided from the database. This is required because
 // we previously had more than one payment per hash, so we have multiple indexes

payments/db/payment_test.go

@@ -2424,6 +2424,10 @@ func TestQueryPayments(t *testing.T) {
 		firstIndex uint64
 		lastIndex  uint64
 
+		// expectedTotal is the expected TotalCount when CountTotal is
+		// set. A zero value means the unfiltered total is expected.
+		expectedTotal uint64
+
 		// expectedSeqNrs contains the set of sequence numbers we expect
 		// our query to return.
 		expectedSeqNrs []uint64
@@ -2717,6 +2721,22 @@ func TestQueryPayments(t *testing.T) {
 			lastIndex:      6,
 			expectedSeqNrs: []uint64{6},
 		},
+		{
+			name: "count total with date filters",
+			query: Query{
+				IndexOffset:       0,
+				MaxPayments:       2,
+				Reversed:          false,
+				IncludeIncomplete: true,
+				CountTotal:        true,
+				CreationDateStart: 3,
+				CreationDateEnd:   5,
+			},
+			firstIndex:     3,
+			lastIndex:      4,
+			expectedTotal:  3,
+			expectedSeqNrs: []uint64{3, 4},
+		},
 	}
 
 	for _, tt := range tests {
@@ -2870,6 +2890,9 @@ func TestQueryPayments(t *testing.T) {
 				// We should have 5 total payments
 				// (6 created - 1 deleted).
 				expectedTotal := uint64(5)
+				if tt.expectedTotal != 0 {
+					expectedTotal = tt.expectedTotal
+				}
 				require.Equal(
 					t, expectedTotal, querySlice.TotalCount,
 					"expected total count %v, got %v",

payments/db/sql_store.go

@@ -52,6 +52,7 @@ type SQLQueries interface {
 	FetchNonTerminalPayments(ctx context.Context, arg sqlc.FetchNonTerminalPaymentsParams) ([]sqlc.FetchNonTerminalPaymentsRow, error)
 
 	CountPayments(ctx context.Context) (int64, error)
+	CountFilteredPayments(ctx context.Context, query sqlc.CountFilteredPaymentsParams) (int64, error)
 
 	FetchHtlcAttemptsForPayments(ctx context.Context, paymentIDs []int64) ([]sqlc.FetchHtlcAttemptsForPaymentsRow, error)
 	FetchHtlcAttemptResolutionsForPayments(ctx context.Context, paymentIDs []int64) ([]sqlc.FetchHtlcAttemptResolutionsForPaymentsRow, error)
@@ -690,11 +691,35 @@ func (s *SQLStore) QueryPayments(ctx context.Context, query Query) (Response,
 		return row.Payment.ID
 	}
 
+	// Default date bounds: epoch start and far future. These are always
+	// provided so the SQL query uses simple comparisons instead of COALESCE
+	// (which causes type mismatch on Postgres) or OR-based optional filters
+	// (which can prevent index usage).
+	createdAfter := time.Unix(0, 0).UTC()
+	if query.CreationDateStart != 0 {
+		createdAfter = time.Unix(query.CreationDateStart, 0).UTC()
+	}
+
+	createdBefore := time.Date(
+		9999, 12, 31, 23, 59, 59, 0, time.UTC,
+	)
+	if query.CreationDateEnd != 0 {
+		createdBefore = time.Unix(query.CreationDateEnd, 0).UTC()
+	}
+
 	err := s.db.ExecTx(ctx, sqldb.ReadTxOpt(), func(db SQLQueries) error {
 		// We first count all payments to determine the total count
 		// if requested.
 		if query.CountTotal {
-			totalPayments, err := db.CountPayments(ctx)
+			totalPayments, err := db.CountFilteredPayments(
+				ctx, sqlc.CountFilteredPaymentsParams{
+					CreatedAfter:  createdAfter,
+					CreatedBefore: createdBefore,
+					IntentType: sqldb.SQLInt16(
+						PaymentIntentTypeBolt11,
+					),
+				},
+			)
 			if err != nil {
 				return fmt.Errorf("failed to count "+
 					"payments: %w", err)
@@ -768,28 +793,6 @@ func (s *SQLStore) QueryPayments(ctx context.Context, query Query) (Response,
 		queryFunc := func(ctx context.Context, lastID int64,
 			limit int32) ([]sqlc.FilterPaymentsRow, error) {
 
-			// Default date bounds: epoch start and far
-			// future. These are always provided so the SQL
-			// query uses simple comparisons instead of
-			// COALESCE (which causes type mismatch on
-			// Postgres) or OR-based optional filters (which
-			// can prevent index usage).
-			createdAfter := time.Unix(0, 0).UTC()
-			if query.CreationDateStart != 0 {
-				createdAfter = time.Unix(
-					query.CreationDateStart, 0,
-				).UTC()
-			}
-
-			createdBefore := time.Date(
-				9999, 12, 31, 23, 59, 59, 0, time.UTC,
-			)
-			if query.CreationDateEnd != 0 {
-				createdBefore = time.Unix(
-					query.CreationDateEnd, 0,
-				).UTC()
-			}
-
 			filterParams := sqlc.FilterPaymentsParams{
 				NumLimit:      limit,
 				CreatedAfter:  createdAfter,

sqldb/sqlc/queries/payments.sql

@@ -47,6 +47,17 @@ WHERE p.id > COALESCE(sqlc.narg('index_offset_get'), -1)
 ORDER BY p.id DESC
 LIMIT @num_limit;
 
+-- name: CountFilteredPayments :one
+SELECT COUNT(*)
+FROM payments p
+LEFT JOIN payment_intents i ON i.payment_id = p.id
+WHERE p.created_at >= @created_after
+  AND p.created_at <= @created_before
+  AND (
+      i.intent_type = sqlc.narg('intent_type') OR
+      sqlc.narg('intent_type') IS NULL OR i.intent_type IS NULL
+  );
+
 -- name: FetchPayment :one
 SELECT
     sqlc.embed(p),