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effect-sql-kysely

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A full-featured integration between `@effect/sql` and `Kysely` that provides type-safe database operations with Effect's powerful error handling and resource management.

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import * as kysely from "kysely"; import * as Context from "effect/Context"; import * as Effect from "effect/Effect"; import * as Sql from "@effect/sql"; import type { ParseResult, Schema } from "@effect/schema"; import * as Option from "effect/Option"; import type { Types } from "effect"; import type { KyselyDatabase } from "../Database.js"; import * as Cause from "effect/Cause"; export declare function makeSchema<ID, DB>(Tag: Context.Tag<ID, KyselyDatabase<DB>>): { readonly findAll: <IR, II, IA, AR, AI extends object, A>(options: { readonly Request: Schema.Schema<IA, II, IR>; readonly Result: Schema.Schema<A, AI, AR>; readonly execute: (db: kysely.Kysely<DB>, request: II) => kysely.Compilable<AI>; }) => (request: IA) => Effect.Effect<ReadonlyArray<A>, ParseResult.ParseError | Sql.SqlError.SqlError, IR | AR | ID>; readonly select: <IR, II, IA, A, AI extends object, AR>(options: { readonly Request: Schema.Schema<IA, II, IR>; readonly Result: Schema.Schema<A, AI, AR>; readonly execute: (db: kysely.Kysely<DB>, request: II) => kysely.Compilable<Types.NoInfer<AI>>; }) => (request: IA) => Effect.Effect<ReadonlyArray<A>, ParseResult.ParseError | Sql.SqlError.SqlError, IR | AR | ID>; readonly findOne: <IR, II, IA, AR, AI extends object, A>(options: { readonly Request: Schema.Schema<IA, II, IR>; readonly Result: Schema.Schema<A, AI, AR>; execute: (db: kysely.Kysely<DB>, request: II) => kysely.Compilable<AI>; }) => (request: IA) => Effect.Effect<Option.Option<A>, ParseResult.ParseError | Sql.SqlError.SqlError, IR | AR | ID>; readonly single: <IR, II, IA, AR, AI extends object, A>(options: { readonly Request: Schema.Schema<IA, II, IR>; readonly Result: Schema.Schema<A, AI, AR>; readonly execute: (db: kysely.Kysely<DB>, request: II) => kysely.Compilable<AI>; }) => (request: IA) => Effect.Effect<A, ParseResult.ParseError | Cause.NoSuchElementException | Sql.SqlError.SqlError, IR | AR | ID>; readonly void: <IR, II, IA>(options: { readonly Request: Schema.Schema<IA, II, IR>; readonly execute: (request: II, db: kysely.Kysely<DB>) => kysely.Compilable<object>; }) => (request: IA) => Effect.Effect<void, ParseResult.ParseError | Sql.SqlError.SqlError, IR | ID>; };