Welshman Docs / @welshman/store / SqliteEngine

Class: SqliteEngine

Defined in: packages/store/src/repository/adapters/sqlite/engine.ts:145

The repository's semantics in SQL, answering every query as MemoryRepository does.

Constructors

Constructor

new SqliteEngine(db): SqliteEngine

Defined in: packages/store/src/repository/adapters/sqlite/engine.ts:146

Parameters

db

SqliteDatabase

Returns

SqliteEngine

Properties

db

readonly db: SqliteDatabase

Defined in: packages/store/src/repository/adapters/sqlite/engine.ts:146

Methods

clear()

clear(): void

Defined in: packages/store/src/repository/adapters/sqlite/engine.ts:265

Returns

void

---

count()

count(filters, options?): number

Defined in: packages/store/src/repository/adapters/sqlite/engine.ts:177

Parameters

filters

Filter[]

options?

QueryOptions = {}

Returns

number

---

countTags()

countTags(name): [string, number][]

Defined in: packages/store/src/repository/adapters/sqlite/engine.ts:189

Parameters

name

string

Returns

[string, number][]

---

evict()

evict(filters): WriteResult

Defined in: packages/store/src/repository/adapters/sqlite/engine.ts:239

Drop every event matching filters outright, with nothing restored in its place.

Parameters

filters

Filter[]

Returns

WriteResult

---

getDeletes()

getDeletes(): [string, DeleteRecord][]

Defined in: packages/store/src/repository/adapters/sqlite/engine.ts:208

Returns

[string, DeleteRecord][]

---

getEvent()

getEvent(idOrAddress): QueryResult

Defined in: packages/store/src/repository/adapters/sqlite/engine.ts:200

Parameters

idOrAddress

string

Returns

QueryResult

---

migrate()

migrate(): void

Defined in: packages/store/src/repository/adapters/sqlite/engine.ts:151

Returns

void

---

prune()

prune(): WriteResult

Defined in: packages/store/src/repository/adapters/sqlite/engine.ts:251

Drop what has expired and provenance left without an event, which only grow otherwise.

Returns

WriteResult

---

query()

query(filters, options?): QueryResult

Defined in: packages/store/src/repository/adapters/sqlite/engine.ts:155

Parameters

filters

Filter[]

options?

QueryOptions = {}

Returns

QueryResult

---

write()

write(ops): WriteResult

Defined in: packages/store/src/repository/adapters/sqlite/engine.ts:215

Parameters

ops

WriteOp[]

Returns

WriteResult