This commit is contained in:
Chris Lu
2026-02-25 10:25:23 -08:00
parent b565a0cc86
commit a3cb7fa8cc
3 changed files with 10 additions and 10 deletions

View File

@@ -110,13 +110,13 @@ func TestMergeNeedleStreamsSameStreamDuplicates(t *testing.T) {
// Deduplication should only skip cross-stream duplicates, not same-stream overwrites
const (
baseLine = uint64(0)
twoSecs = uint64(2_000_000_000) // 2 seconds
twoSecs = uint64(2_000_000_000) // 2 seconds
threeSecs = uint64(3_000_000_000) // 3 seconds
)
// Stream A has multiple writes of the same needle ID (overwrites within same stream)
streamA := &sliceNeedleStream{needles: []*needle.Needle{
{Id: 10, AppendAtNs: baseLine}, // First write at t=0
{Id: 10, AppendAtNs: baseLine}, // First write at t=0
{Id: 10, AppendAtNs: baseLine + twoSecs}, // Second write (overwrite) at t=2s - same stream!
{Id: 10, AppendAtNs: baseLine + threeSecs}, // Third write (overwrite) at t=3s - same stream!
}}
@@ -141,7 +141,7 @@ func TestMergeNeedleStreamsSameStreamDuplicates(t *testing.T) {
// (it occurs between t=0 and t=5s window, and data from streamA takes precedence since seen first in window)
// Timeline: t=0: A@10, t=1s: B@10 (skip - cross-stream dup), t=2s: A@10, t=3s: A@10
want := []seenNeedle{
{id: 10, ts: baseLine}, // From streamA at t=0
{id: 10, ts: baseLine}, // From streamA at t=0
{id: 10, ts: baseLine + twoSecs}, // From streamA at t=2s (same-stream overwrite, kept)
{id: 10, ts: baseLine + threeSecs}, // From streamA at t=3s (same-stream overwrite, kept)
}