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fix: Do not filter out chunks for store when From==Through and From==start #13117

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merged 4 commits into from
Jun 4, 2024
Merged

fix: Do not filter out chunks for store when From==Through and From==start #13117

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4ec9bd2
Fix bug in filtering chunks that belong to a certain store range
chaudum Jun 4, 2024
f9b623e
Do not shadow variable names
chaudum Jun 4, 2024
9e3c4bc
Apply suggestions from code review
chaudum Jun 4, 2024
6540c5c
fixup! Apply suggestions from code review
chaudum Jun 4, 2024
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4 changes: 2 additions & 2 deletions pkg/storage/stores/composite_store.go
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Original file line number Diff line number Diff line change
Expand Up @@ -172,8 +172,8 @@ func (c CompositeStore) GetChunks(
) ([][]chunk.Chunk, []*fetcher.Fetcher, error) {
chunkIDs := [][]chunk.Chunk{}
fetchers := []*fetcher.Fetcher{}
err := c.forStores(ctx, from, through, func(innerCtx context.Context, from, through model.Time, store Store) error {
ids, fetcher, err := store.GetChunks(innerCtx, userID, from, through, predicate, storeChunksOverride)
err := c.forStores(ctx, from, through, func(innerCtx context.Context, innerFrom, innerThrough model.Time, store Store) error {
ids, fetcher, err := store.GetChunks(innerCtx, userID, innerFrom, innerThrough, predicate, storeChunksOverride)
if err != nil {
return err
}
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2 changes: 1 addition & 1 deletion pkg/storage/stores/composite_store_entry.go
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Expand Up @@ -90,7 +90,7 @@ func (c *storeEntry) GetChunks(
func filterForTimeRange(refs []*logproto.ChunkRef, from, through model.Time) []chunk.Chunk {
filtered := make([]chunk.Chunk, 0, len(refs))
for _, ref := range refs {
if through >= ref.From && from < ref.Through {
if (through >= ref.From && from < ref.Through) || (ref.From == from && ref.Through == from) {
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filtered = append(filtered, chunk.Chunk{
ChunkRef: *ref,
})
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17 changes: 17 additions & 0 deletions pkg/storage/stores/composite_store_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -421,6 +421,23 @@ func TestFilterForTimeRange(t *testing.T) {
through: 7,
exp: mkChks(5, 7),
},
{
desc: "ref with from == through",
input: []*logproto.ChunkRef{
{From: 1, Through: 1}, // outside
{From: 2, Through: 2}, // ref.From == from == ref.Through
{From: 3, Through: 3}, // inside
{From: 4, Through: 4}, // ref.From == through == ref.Through
{From: 5, Through: 5}, // outside
},
from: 2,
through: 4,
exp: []chunk.Chunk{
{ChunkRef: logproto.ChunkRef{From: 2, Through: 2}},
{ChunkRef: logproto.ChunkRef{From: 3, Through: 3}},
{ChunkRef: logproto.ChunkRef{From: 4, Through: 4}},
},
},
} {
t.Run(tc.desc, func(t *testing.T) {
got := filterForTimeRange(tc.input, tc.from, tc.through)
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