GiteaAdmin/elowdb-go
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finish index feature

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This commit is contained in:
Кузнецов Антон (aka Direct-dev.ru)
2026-04-07 11:49:42 +06:00
parent 8ba956d8c5
commit 15db6e81db
37 changed files with 1047 additions and 170 deletions
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4
examples/partitions/data/events_A.jsonl
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@@ -1,2 +1,2 @@
{"id":1,"status":"processed","tenant":"A","ts":1773305152,"type":"signup"}
{"id":2,"status":"processed","tenant":"A","ts":1773305152,"type":"purchase"}
{"id":1,"status":"new","tenant":"A","ts":1773311342,"type":"signup"}
{"id":2,"status":"new","tenant":"A","ts":1773311342,"type":"purchase"}

2
examples/partitions/data/events_B.jsonl
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@@ -1 +1 @@
{"id":3,"status":"new","tenant":"B","ts":1773305152,"type":"signup"}
{"id":3,"status":"new","tenant":"B","ts":1773311342,"type":"signup"}

4
examples/partitions/data/users.jsonl
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@@ -1,2 +1,2 @@
{"createdAt":"2026-03-12T14:45:52.66645719+06:00","email":"a@example.com","id":1,"name":"Alice"}
{"createdAt":"2026-03-12T14:45:52.666505533+06:00","email":"b@example.com","id":2,"name":"Bob"}
{"createdAt":"2026-03-12T16:29:02.588642365+06:00","email":"a@example.com","id":1,"name":"Alice"}
{"createdAt":"2026-03-12T16:29:02.58871104+06:00","email":"b@example.com","id":2,"name":"Bob"}

15
examples/partitions/main.go
View File

@@ -13,12 +13,13 @@ import (
// Пример работы с партициями + индексируемой коллекцией.
//
// Запуск:
// go run ./examples/partitions/main.go
//
// go run ./examples/partitions/main.go
//
// Важно:
// - В текущей реализации индексы строятся для "обычных" коллекций.
// - Партиционированные коллекции (партиции) создаются динамически и сейчас не индексируются
// (см. getPartitionAdapter: JSONLFileOptions{CollectionName: partitionName} без IndexedFields).
// - В текущей реализации индексы строятся для "обычных" коллекций.
// - Партиционированные коллекции (партиции) создаются динамически и сейчас не индексируются
// (см. getPartitionAdapter: JSONLFileOptions{CollectionName: partitionName} без IndexedFields).
func main() {
dbDir := filepath.Join(".", "examples", "partitions", "data")
_ = os.RemoveAll(dbDir)
@@ -41,6 +42,7 @@ func main() {
{
CollectionName: "events",
AllocSize: 512,
IndexedFields: []string{"id", "type"},
},
},
Partitions: []linedb.PartitionCollection{
@@ -103,13 +105,13 @@ func main() {
log.Fatalf("Insert events failed: %v", err)
}
tenantA, err := db.ReadByFilter(map[string]any{"tenant": "A"}, "events", linedb.LineDbAdapterOptions{})
tenantA, err := db.ReadByFilter(map[string]any{"type": "signup", "tenant": "A"}, "events", linedb.LineDbAdapterOptions{})
if err != nil {
log.Fatalf("ReadByFilter events tenant A failed: %v", err)
}
mustLen("events tenant A after insert", tenantA, 2)
tenantB, err := db.ReadByFilter(map[string]any{"tenant": "B"}, "events", linedb.LineDbAdapterOptions{})
tenantB, err := db.ReadByFilter(map[string]any{"type": "signup", "tenant": "B"}, "events", linedb.LineDbAdapterOptions{})
if err != nil {
log.Fatalf("ReadByFilter events tenant B failed: %v", err)
}
@@ -158,4 +160,3 @@ func mustLen(label string, got []any, want int) {
log.Fatalf("%s: expected %d, got %d (%v)", label, want, len(got), got)
}
}