Return row value direct in .first() and .first_or(x)

Implement wire automatic reconnection
Update benchmark results
2025-01-12 01:25:55 +11:00 · 2025-01-12 01:09:34 +11:00 · 2025-01-12 00:26:38 +11:00 · 2025-01-12 00:23:26 +11:00 · 2025-01-11 07:24:23 +11:00 · 2025-01-11 07:21:44 +11:00
7 changed files with 444 additions and 329 deletions
--- a/README.md
+++ b/README.md
@@ -14,9 +14,9 @@ The glue for TypeScript to PostgreSQL.
 ## Installation

 ```ts
-import pglue from "https://git.lua.re/luaneko/pglue/raw/tag/v0.1.3/mod.ts";
+import pglue from "https://git.lua.re/luaneko/pglue/raw/tag/v0.3.0/mod.ts";
 // ...or from github:
-import pglue from "https://raw.githubusercontent.com/luaneko/pglue/refs/tags/v0.1.3/mod.ts";
+import pglue from "https://raw.githubusercontent.com/luaneko/pglue/refs/tags/v0.3.0/mod.ts";
 ```

 ## Documentation
@@ -25,13 +25,13 @@ TODO: Write the documentation in more detail here.

 ## Benchmarks

-Performance is generally on par with [postgres-js][1] and up to **5x faster** than [deno-postgres][2]. Keep in mind that database driver benchmarks are largely dependent on the database performance itself and does not necessarily represent accurate real-world performance.
+Performance is generally on par with [postgres.js][1] and up to **5x faster** than [deno-postgres][2]. Keep in mind that database driver benchmarks are largely dependent on the database performance itself and does not necessarily represent accurate real-world performance.

 Tested on a 4 core, 2800 MHz, x86_64-pc-linux-gnu, QEMU VM, with Deno 2.1.4 and PostgreSQL 17.1 on localhost:

 Query `select * from pg_type`:

-```log
+```
    CPU | Common KVM Processor v2.0
 Runtime | Deno 2.1.4 (x86_64-unknown-linux-gnu)

@@ -39,78 +39,78 @@ benchmark       time/iter (avg)        iter/s      (min … max)           p75
 --------------- ----------------------------- --------------------- --------------------------

 group select n=1
-pglue                    8.3 ms         120.4 (  7.2 ms …  14.4 ms)   8.5 ms  14.4 ms  14.4 ms
-postgres-js             10.8 ms          92.3 (  8.1 ms …  26.5 ms)  10.7 ms  26.5 ms  26.5 ms
-deno-postgres           37.1 ms          26.9 ( 33.4 ms …  41.3 ms)  38.5 ms  41.3 ms  41.3 ms
+pglue                    8.8 ms         113.8 (  7.2 ms …  11.8 ms)   9.7 ms  11.8 ms  11.8 ms
+postgres.js             10.8 ms          92.3 (  8.1 ms …  22.0 ms)  11.2 ms  22.0 ms  22.0 ms
+deno-postgres           38.9 ms          25.7 ( 23.5 ms …  51.9 ms)  40.3 ms  51.9 ms  51.9 ms

 summary
  pglue
-     1.30x faster than postgres-js
-     4.47x faster than deno-postgres
+     1.23x faster than postgres.js
+     4.42x faster than deno-postgres

 group select n=5
-pglue                   39.9 ms          25.1 ( 37.2 ms …  49.6 ms)  40.8 ms  49.6 ms  49.6 ms
-postgres-js             42.4 ms          23.6 ( 36.5 ms …  61.8 ms)  44.2 ms  61.8 ms  61.8 ms
-deno-postgres          182.5 ms           5.5 (131.9 ms … 211.8 ms) 193.4 ms 211.8 ms 211.8 ms
+pglue                   40.1 ms          25.0 ( 36.1 ms …  48.2 ms)  40.7 ms  48.2 ms  48.2 ms
+postgres.js             48.7 ms          20.5 ( 38.9 ms …  61.2 ms)  52.7 ms  61.2 ms  61.2 ms
+deno-postgres          184.7 ms           5.4 (166.5 ms … 209.5 ms) 190.7 ms 209.5 ms 209.5 ms

 summary
  pglue
-     1.06x faster than postgres-js
-     4.57x faster than deno-postgres
+     1.22x faster than postgres.js
+     4.61x faster than deno-postgres

 group select n=10
-pglue                   78.9 ms          12.7 ( 72.3 ms …  88.9 ms)  82.5 ms  88.9 ms  88.9 ms
-postgres-js             92.0 ms          10.9 ( 77.6 ms … 113.6 ms) 101.2 ms 113.6 ms 113.6 ms
-deno-postgres          326.6 ms           3.1 (208.8 ms … 406.0 ms) 388.8 ms 406.0 ms 406.0 ms
+pglue                   80.7 ms          12.4 ( 73.5 ms …  95.4 ms)  82.2 ms  95.4 ms  95.4 ms
+postgres.js             89.1 ms          11.2 ( 82.5 ms … 101.7 ms)  94.4 ms 101.7 ms 101.7 ms
+deno-postgres          375.3 ms           2.7 (327.4 ms … 393.9 ms) 390.7 ms 393.9 ms 393.9 ms

 summary
  pglue
-     1.17x faster than postgres-js
-     4.14x faster than deno-postgres
+     1.10x faster than postgres.js
+     4.65x faster than deno-postgres
 ```

 Query `insert into my_table (a, b, c) values (${a}, ${b}, ${c})`:

-```log
+```
 group insert n=1
-pglue                  303.3 µs         3,297 (165.6 µs …   2.4 ms) 321.6 µs   1.1 ms   2.4 ms
-postgres-js            260.4 µs         3,840 (132.9 µs …   2.7 ms) 276.4 µs   1.1 ms   2.7 ms
-deno-postgres          281.6 µs         3,552 (186.1 µs …   1.5 ms) 303.8 µs 613.6 µs 791.8 µs
+pglue                  259.2 µs         3,858 (165.4 µs …   2.8 ms) 258.0 µs 775.4 µs   2.8 ms
+postgres.js            235.9 µs         4,239 (148.8 µs …   1.2 ms) 250.3 µs 577.4 µs 585.6 µs
+deno-postgres          306.7 µs         3,260 (198.8 µs …   1.3 ms) 325.9 µs   1.0 ms   1.3 ms

 summary
  pglue
-     1.17x slower than postgres-js
-     1.08x slower than deno-postgres
+     1.10x slower than postgres.js
+     1.18x faster than deno-postgres

 group insert n=10
-pglue                    1.1 ms         878.5 (605.5 µs …   3.2 ms)   1.1 ms   2.2 ms   3.2 ms
-postgres-js            849.3 µs         1,177 (529.5 µs …  10.1 ms) 770.6 µs   3.0 ms  10.1 ms
-deno-postgres            2.3 ms         439.4 (  1.4 ms …   4.9 ms)   2.5 ms   4.1 ms   4.9 ms
+pglue                  789.7 µs         1,266 (553.2 µs …   2.7 ms) 783.4 µs   2.4 ms   2.7 ms
+postgres.js            755.6 µs         1,323 (500.5 µs …   3.4 ms) 795.0 µs   2.8 ms   3.4 ms
+deno-postgres            2.2 ms         458.1 (  1.6 ms …   5.2 ms)   2.3 ms   4.8 ms   5.2 ms

 summary
  pglue
-     1.34x slower than postgres-js
-     2.00x faster than deno-postgres
+     1.04x slower than postgres.js
+     2.76x faster than deno-postgres

 group insert n=100
-pglue                    8.3 ms         121.0 (  5.0 ms …  13.6 ms)   9.3 ms  13.6 ms  13.6 ms
-postgres-js             13.0 ms          76.7 (  9.0 ms …  26.9 ms)  14.1 ms  26.9 ms  26.9 ms
-deno-postgres           19.8 ms          50.5 ( 14.2 ms …  31.8 ms)  22.5 ms  31.8 ms  31.8 ms
+pglue                    5.8 ms         172.0 (  3.2 ms …   9.9 ms)   6.8 ms   9.9 ms   9.9 ms
+postgres.js             13.0 ms          76.8 (  8.6 ms …  20.8 ms)  15.4 ms  20.8 ms  20.8 ms
+deno-postgres           18.5 ms          54.1 ( 14.3 ms …  32.1 ms)  20.0 ms  32.1 ms  32.1 ms

 summary
  pglue
-     1.58x faster than postgres-js
-     2.40x faster than deno-postgres
+     2.24x faster than postgres.js
+     3.18x faster than deno-postgres

 group insert n=200
-pglue                   15.1 ms          66.2 (  9.4 ms …  21.1 ms)  16.8 ms  21.1 ms  21.1 ms
-postgres-js             27.8 ms          36.0 ( 22.5 ms …  39.2 ms)  30.2 ms  39.2 ms  39.2 ms
-deno-postgres           40.6 ms          24.6 ( 33.5 ms …  51.4 ms)  42.2 ms  51.4 ms  51.4 ms
+pglue                    8.8 ms         113.4 (  6.0 ms …  14.1 ms)  10.0 ms  14.1 ms  14.1 ms
+postgres.js             28.2 ms          35.5 ( 21.1 ms …  47.0 ms)  29.6 ms  47.0 ms  47.0 ms
+deno-postgres           37.0 ms          27.0 ( 32.0 ms …  48.1 ms)  39.4 ms  48.1 ms  48.1 ms

 summary
  pglue
-     1.84x faster than postgres-js
-     2.68x faster than deno-postgres
+     3.20x faster than postgres.js
+     4.20x faster than deno-postgres
 ```

 [1]: https://github.com/porsager/postgres
--- a/bench.ts
+++ b/bench.ts
@@ -60,7 +60,7 @@ for (const n of [1, 5, 10]) {
  });

  Deno.bench({
-    name: `postgres-js`,
+    name: `postgres.js`,
    group: `select n=${n}`,
    async fn(b) {
      await bench_select(b, n, () => c_pgjs`select * from pg_type`);
@@ -95,7 +95,7 @@ for (const n of [1, 10, 100, 200]) {
  });

  Deno.bench({
-    name: `postgres-js`,
+    name: `postgres.js`,
    group: `insert n=${n}`,
    async fn(b) {
      await c_pgjs`begin`;
--- a/deno.json
+++ b/deno.json
@@ -1,5 +1,5 @@
 {
  "name": "@luaneko/pglue",
-  "version": "0.1.3",
+  "version": "0.3.0",
  "exports": "./mod.ts"
 }
--- a/mod.ts
+++ b/mod.ts
@@ -8,7 +8,7 @@ import {
  union,
  unknown,
 } from "./valita.ts";
-import { Pool, wire_connect, type LogLevel } from "./wire.ts";
+import { Pool, wire_connect } from "./wire.ts";
 import { sql_types, type SqlTypeMap } from "./query.ts";

 export {
@@ -27,11 +27,10 @@ export {
  sql,
  is_sql,
  Query,
-  type Row,
-  type CommandResult,
  type Result,
-  type Results,
-  type ResultStream,
+  type Row,
+  type Rows,
+  type RowStream,
 } from "./query.ts";

 export type Options = {
@@ -61,6 +60,7 @@ const ParsedOptions = object({
  runtime_params: record(string()).optional(() => ({})),
  max_connections: number().optional(() => 10),
  idle_timeout: number().optional(() => 20),
+  reconnect_delay: number().optional(() => 5),
  types: record(unknown())
    .optional(() => ({}))
    .map((types): SqlTypeMap => ({ ...sql_types, ...types })),
@@ -101,10 +101,6 @@ export function connect(s: string, options: Options = {}) {

 postgres.connect = connect;

-export type PostgresEvents = {
-  log(level: LogLevel, ctx: object, msg: string): void;
-};
-
 export class Postgres extends Pool {
  readonly #options;

@@ -113,8 +109,9 @@ export class Postgres extends Pool {
    this.#options = options;
  }

-  async connect() {
-    const wire = await wire_connect(this.#options);
+  async connect(options: Options = {}) {
+    const opts = ParsedOptions.parse({ ...this.#options, ...options });
+    const wire = await wire_connect(opts);
    return wire.on("log", (l, c, s) => this.emit("log", l, c, s));
  }
 }
--- a/query.ts
+++ b/query.ts
@@ -323,42 +323,39 @@ export const sql_types: SqlTypeMap = {

 sql.types = sql_types;

-type ReadonlyTuple<T extends readonly unknown[]> = readonly [...T];
-
-export interface CommandResult {
+export interface Result {
  readonly tag: string;
 }

-export interface Result<T> extends CommandResult, ReadonlyTuple<[T]> {
-  readonly row: T;
-}
-
-export interface Results<T> extends CommandResult, ReadonlyArray<T> {
+export interface Rows<T> extends Result, ReadonlyArray<T> {
  readonly rows: ReadonlyArray<T>;
 }

-export interface ResultStream<T>
-  extends AsyncIterable<T[], CommandResult, void> {}
+export interface RowStream<T> extends AsyncIterable<T[], Result, void> {}

 export interface Row extends Iterable<unknown, void, void> {
  [column: string]: unknown;
 }

 export interface QueryOptions {
+  readonly simple: boolean;
  readonly chunk_size: number;
  readonly stdin: ReadableStream<Uint8Array> | null;
  readonly stdout: WritableStream<Uint8Array> | null;
 }

-export class Query<T = Row>
-  implements PromiseLike<Results<T>>, ResultStream<T>
-{
+export class Query<T = Row> implements PromiseLike<Rows<T>>, RowStream<T> {
  readonly #f;

-  constructor(f: (options: Partial<QueryOptions>) => ResultStream<T>) {
+  constructor(f: (options: Partial<QueryOptions>) => RowStream<T>) {
    this.#f = f;
  }

+  simple(simple = true) {
+    const f = this.#f;
+    return new Query((o) => f({ simple, ...o }));
+  }
+
  chunked(chunk_size = 1) {
    const f = this.#f;
    return new Query((o) => f({ chunk_size, ...o }));
@@ -425,20 +422,18 @@ export class Query<T = Row>
    return this.#f(options);
  }

-  async first(): Promise<Result<T>> {
-    const { rows, tag } = await this.collect(1);
-    if (!rows.length) throw new TypeError(`expected one row, got none instead`);
-    const row = rows[0];
-    return Object.assign([row] as const, { row: rows[0], tag });
+  async first(): Promise<T> {
+    const rows = await this.collect(1);
+    if (rows.length !== 0) return rows[0];
+    else throw new TypeError(`expected one row, got none instead`);
  }

-  async first_or<S>(value: S): Promise<Result<T | S>> {
-    const { rows, tag } = await this.collect(1);
-    const row = rows.length ? rows[0] : value;
-    return Object.assign([row] as const, { row: rows[0], tag });
+  async first_or<S>(value: S): Promise<T | S> {
+    const rows = await this.collect(1);
+    return rows.length !== 0 ? rows[0] : value;
  }

-  async collect(count = Number.POSITIVE_INFINITY): Promise<Results<T>> {
+  async collect(count = Number.POSITIVE_INFINITY): Promise<Rows<T>> {
    const iter = this[Symbol.asyncIterator]();
    let next;
    const rows = [];
@@ -464,8 +459,8 @@ export class Query<T = Row>
    return n;
  }

-  then<S = Results<T>, U = never>(
-    f?: ((rows: Results<T>) => S | PromiseLike<S>) | null,
+  then<S = Rows<T>, U = never>(
+    f?: ((rows: Rows<T>) => S | PromiseLike<S>) | null,
    g?: ((reason?: unknown) => U | PromiseLike<U>) | null
  ) {
    return this.collect().then(f, g);
--- a/test.ts
+++ b/test.ts
@@ -2,9 +2,9 @@ import pglue, { PostgresError, SqlTypeError } from "./mod.ts";
 import { expect } from "jsr:@std/expect";
 import { toText } from "jsr:@std/streams";

-async function connect() {
+async function connect(params?: Record<string, string>) {
  const pg = await pglue.connect(`postgres://test:test@localhost:5432/test`, {
-    runtime_params: { client_min_messages: "INFO" },
+    runtime_params: { client_min_messages: "INFO", ...params },
  });

  return pg.on("log", (_level, ctx, msg) => {
@@ -16,7 +16,7 @@ Deno.test(`integers`, async () => {
  await using pg = await connect();
  await using _tx = await pg.begin();

-  const [{ a, b, c }] = await pg.query`
+  const { a, b, c } = await pg.query`
    select
      ${"0x100"}::int2 as a,
      ${777}::int4 as b,
@@ -32,7 +32,7 @@ Deno.test(`integers`, async () => {
  expect(b).toBe(777);
  expect(c).toBe(1234);

-  const [{ large }] =
+  const { large } =
    await pg.query`select ${"10000000000000000"}::int8 as large`.first();

  expect(large).toBe(10000000000000000n);
@@ -47,7 +47,7 @@ Deno.test(`boolean`, async () => {
  await using pg = await connect();
  await using _tx = await pg.begin();

-  const [{ a, b, c }] = await pg.query`
+  const { a, b, c } = await pg.query`
    select
      ${true}::bool as a,
      ${"n"}::bool as b,
@@ -63,7 +63,7 @@ Deno.test(`bytea`, async () => {
  await using pg = await connect();
  await using _tx = await pg.begin();

-  const [{ string, array, buffer }] = await pg.query`
+  const { string, array, buffer } = await pg.query`
    select
      ${"hello, world"}::bytea as string,
      ${[1, 2, 3, 4, 5]}::bytea as array,
@@ -93,7 +93,7 @@ Deno.test(`row`, async () => {
    ).tag
  ).toBe(`COPY 1`);

-  const [row] = await pg.query`select * from my_table`.first();
+  const row = await pg.query`select * from my_table`.first();
  {
    // columns by name
    const { a, b, c } = row;
@@ -132,14 +132,14 @@ Deno.test(`sql injection`, async () => {
    `INSERT 0 1`
  );

-  const [{ name }] = await pg.query<{ name: string }>`
+  const { name } = await pg.query<{ name: string }>`
    select name from users
  `.first();

  expect(name).toBe(input);
 });

-Deno.test(`pubsub`, async () => {
+Deno.test(`listen/notify`, async () => {
  await using pg = await connect();
  const sent: string[] = [];

@@ -152,6 +152,8 @@ Deno.test(`pubsub`, async () => {
    sent.push(payload);
    await ch.notify(payload);
  }
+
+  expect(sent.length).toBe(0);
 });

 Deno.test(`transactions`, async () => {
@@ -195,15 +197,35 @@ Deno.test(`streaming`, async () => {

  await pg.query`create table my_table (field text not null)`;

-  for (let i = 0; i < 100; i++) {
+  for (let i = 0; i < 20; i++) {
    await pg.query`insert into my_table (field) values (${i})`;
  }

  let i = 0;
-  for await (const chunk of pg.query`select * from my_table`.chunked(10)) {
-    expect(chunk.length).toBe(10);
+  for await (const chunk of pg.query`select * from my_table`.chunked(5)) {
+    expect(chunk.length).toBe(5);
    for (const row of chunk) expect(row.field).toBe(`${i++}`);
  }

-  expect(i).toBe(100);
+  expect(i).toBe(20);
+});
+
+Deno.test(`simple`, async () => {
+  await using pg = await connect();
+  await using _tx = await pg.begin();
+
+  const rows = await pg.query`
+    create table my_table (field text not null);
+    insert into my_table (field) values ('one'), ('two'), ('three');
+    select * from my_table;
+    select * from my_table where field = 'two';
+  `.simple();
+
+  expect(rows.length).toBe(4);
+
+  const [{ field: a }, { field: b }, { field: c }, { field: d }] = rows;
+  expect(a).toBe("one");
+  expect(b).toBe("two");
+  expect(c).toBe("three");
+  expect(d).toBe("two");
 });
--- a/wire.ts
+++ b/wire.ts
@@ -1,5 +1,6 @@
 import {
  type BinaryLike,
+  buf_concat,
  buf_concat_fast,
  buf_eq,
  buf_xor,
@@ -7,8 +8,9 @@ import {
  from_base64,
  from_utf8,
  jit,
+  type Receiver,
  semaphore,
-  semaphore_fast,
+  type Sender,
  to_base64,
  to_utf8,
  TypedEmitter,
@@ -33,10 +35,11 @@ import {
  type EncoderType,
 } from "./ser.ts";
 import {
-  type CommandResult,
+  format,
  is_sql,
  Query,
-  type ResultStream,
+  type Result,
+  type RowStream,
  type Row,
  sql,
  type SqlFragment,
@@ -88,7 +91,7 @@ export class PostgresError extends WireError {
  }
 }

-function severity_level(s: string): LogLevel {
+function severity_log_level(s: string): LogLevel {
  switch (s) {
    case "DEBUG":
      return "debug";
@@ -445,87 +448,72 @@ export interface WireOptions {
  readonly password: string;
  readonly database: string | null;
  readonly runtime_params: Record<string, string>;
+  readonly reconnect_delay: number;
  readonly types: SqlTypeMap;
 }

 export type WireEvents = {
  log(level: LogLevel, ctx: object, msg: string): void;
  notice(notice: PostgresError): void;
-  parameter(name: string, value: string, prev: string | null): void;
  notify(channel: string, payload: string, process_id: number): void;
+  parameter(name: string, value: string, prev: string | null): void;
  close(reason?: unknown): void;
 };

-export interface Transaction extends CommandResult, AsyncDisposable {
+export interface Transaction extends Result, AsyncDisposable {
  readonly open: boolean;
-  commit(): Promise<CommandResult>;
-  rollback(): Promise<CommandResult>;
+  commit(): Promise<Result>;
+  rollback(): Promise<Result>;
 }

 export type ChannelEvents = { notify: NotificationHandler };
 export type NotificationHandler = (payload: string, process_id: number) => void;
 export interface Channel
  extends TypedEmitter<ChannelEvents>,
-    CommandResult,
+    Result,
    AsyncDisposable {
  readonly name: string;
  readonly open: boolean;
-  notify(payload: string): Promise<CommandResult>;
-  unlisten(): Promise<CommandResult>;
+  notify(payload: string): Promise<Result>;
+  unlisten(): Promise<Result>;
 }

 export async function wire_connect(options: WireOptions) {
-  const { host, port } = options;
-  const wire = new Wire(await socket_connect(host, port), options);
-  return await wire.connected, wire;
+  const wire = new Wire(options);
+  return await wire.connect(), wire;
 }

-async function socket_connect(hostname: string, port: number) {
-  if (hostname.startsWith("/")) {
-    const path = join(hostname, `.s.PGSQL.${port}`);
-    return await Deno.connect({ transport: "unix", path });
-  } else {
-    const socket = await Deno.connect({ transport: "tcp", hostname, port });
-    return socket.setNoDelay(), socket.setKeepAlive(), socket;
-  }
-}
-
-export class Wire extends TypedEmitter<WireEvents> implements Disposable {
-  readonly #socket;
+export class Wire<V extends WireEvents = WireEvents>
+  extends TypedEmitter<V>
+  implements Disposable
+{
  readonly #params;
-  readonly #auth;
-  readonly #connected;
+  readonly #connect;
  readonly #query;
  readonly #begin;
  readonly #listen;
  readonly #notify;
  readonly #close;

-  get socket() {
-    return this.#socket;
-  }
-
  get params() {
    return this.#params;
  }

-  get connected() {
-    return this.#connected;
-  }
-
-  constructor(socket: Deno.Conn, options: WireOptions) {
+  constructor(options: WireOptions) {
    super();
    ({
      params: this.#params,
-      auth: this.#auth,
+      connect: this.#connect,
      query: this.#query,
      begin: this.#begin,
      listen: this.#listen,
      notify: this.#notify,
      close: this.#close,
-    } = wire_impl(this, socket, options));
-    this.#socket = socket;
-    (this.#connected = this.#auth()).catch(close);
+    } = wire_impl(this, options));
+  }
+
+  connect() {
+    return this.#connect();
  }

  query<T = Row>(sql: SqlFragment): Query<T>;
@@ -558,16 +546,15 @@ export class Wire extends TypedEmitter<WireEvents> implements Disposable {
  }

  async get(param: string) {
-    return (
-      await this.query`select current_setting(${param}, true)`
-        .map(([s]) => String(s))
-        .first_or(null)
-    )[0];
+    return await this.query`select current_setting(${param}, true)`
+      .map(([s]) => String(s))
+      .first_or(null);
  }

  async set(param: string, value: string, local = false) {
-    return await this
-      .query`select set_config(${param}, ${value}, ${local})`.execute();
+    return await this.query`select set_config(${param}, ${value}, ${local})`
+      .map(([s]) => String(s))
+      .first();
  }

  close(reason?: unknown) {
@@ -579,112 +566,188 @@ export class Wire extends TypedEmitter<WireEvents> implements Disposable {
  }
 }

-const msg_PD = object({ P: Parse, D: Describe });
-const msg_BE = object({ B: Bind, E: Execute });
-const msg_BEc = object({ B: Bind, E: Execute, c: CopyDone });
-const msg_BEcC = object({ B: Bind, E: Execute, c: CopyDone, C: Close });
+async function socket_connect(hostname: string, port: number) {
+  if (hostname.startsWith("/")) {
+    const path = join(hostname, `.s.PGSQL.${port}`);
+    return await Deno.connect({ transport: "unix", path });
+  } else {
+    const socket = await Deno.connect({ transport: "tcp", hostname, port });
+    return socket.setNoDelay(), socket.setKeepAlive(), socket;
+  }
+}

 function wire_impl(
  wire: Wire,
-  socket: Deno.Conn,
-  { user, database, password, runtime_params, types }: WireOptions
+  {
+    host,
+    port,
+    user,
+    database,
+    password,
+    runtime_params,
+    reconnect_delay,
+    types,
+  }: WireOptions
 ) {
+  // current runtime parameters as reported by postgres
  const params: Parameters = Object.create(null);

  function log(level: LogLevel, ctx: object, msg: string) {
    wire.emit("log", level, ctx, msg);
  }

+  // wire supports re-connection; socket and read/write channels are null when closed
+  let connected = false;
+  let should_reconnect = false;
+  let socket: Deno.Conn | null = null;
+  let read_pop: Receiver<Uint8Array> | null = null;
+  let write_push: Sender<Uint8Array> | null = null;
+
  async function read<T>(type: Encoder<T>) {
-    const msg = await read_recv();
-    if (msg === null) throw new WireError(`connection closed`);
-    else return ser_decode(type, msg_check_err(msg));
+    const msg = read_pop !== null ? await read_pop() : null;
+    if (msg !== null) return ser_decode(type, msg_check_err(msg));
+    else throw new WireError(`connection closed`);
  }

-  async function read_raw() {
-    const msg = await read_recv();
-    if (msg === null) throw new WireError(`connection closed`);
-    else return msg;
+  async function read_msg() {
+    const msg = read_pop !== null ? await read_pop() : null;
+    if (msg !== null) return msg;
+    else throw new WireError(`connection closed`);
  }

-  async function* read_socket() {
-    const buf = new Uint8Array(64 * 1024);
-    for (let n; (n = await socket.read(buf)) !== null; )
-      yield buf.subarray(0, n);
-  }
-
-  const read_recv = channel.receiver<Uint8Array>(async function read(send) {
-    let err: unknown;
+  async function read_socket(socket: Deno.Conn, push: Sender<Uint8Array>) {
+    let err;
    try {
-      let buf = new Uint8Array();
-      for await (const chunk of read_socket()) {
-        buf = buf_concat_fast(buf, chunk);
+      const header_size = 5;
+      const read_buf = new Uint8Array(64 * 1024); // shared buffer for all socket reads
+      let buf = new Uint8Array(); // concatenated messages read so far

-        for (let n; (n = ser_decode(Header, buf).length + 1) <= buf.length; ) {
-          const msg = buf.subarray(0, n);
-          buf = buf.subarray(n);
-
-          switch (msg_type(msg)) {
-            // https://www.postgresql.org/docs/current/protocol-flow.html#PROTOCOL-ASYNC
-            case NoticeResponse.type: {
-              const { fields } = ser_decode(NoticeResponse, msg);
-              const notice = new PostgresError(fields);
-              log(severity_level(notice.severity), notice, notice.message);
-              wire.emit("notice", notice);
-              continue;
-            }
-
-            case ParameterStatus.type: {
-              const { name, value } = ser_decode(ParameterStatus, msg);
-              const prev = params[name] ?? null;
-              Object.defineProperty(params, name, {
-                configurable: true,
-                enumerable: true,
-                value,
-              });
-              wire.emit("parameter", name, value, prev);
-              continue;
-            }
-
-            case NotificationResponse.type: {
-              const { channel, payload, process_id } = ser_decode(
-                NotificationResponse,
-                msg
-              );
-              wire.emit("notify", channel, payload, process_id);
-              channels.get(channel)?.emit("notify", payload, process_id);
-              continue;
-            }
-          }
-
-          send(msg);
+      for (let read; (read = await socket.read(read_buf)) !== null; ) {
+        buf = buf_concat_fast(buf, read_buf.subarray(0, read)); // push read bytes to buf
+        while (buf.length >= header_size) {
+          const size = ser_decode(Header, buf).length + 1;
+          if (buf.length < size) break;
+          const msg = buf.subarray(0, size); // shift one message from buf
+          buf = buf.subarray(size);
+          if (!handle_msg(msg)) push(msg);
        }
      }

+      // there should be nothing left in buf if we gracefully exited
      if (buf.length !== 0) throw new WireError(`unexpected end of stream`);
    } catch (e) {
-      throw ((err = e), e);
+      throw (err = e);
    } finally {
-      wire.emit("close", err);
+      onclose(err);
    }
-  });
-
-  function write<T>(type: Encoder<T>, value: T) {
-    return write_raw(ser_encode(type, value));
  }

-  async function write_raw(buf: Uint8Array) {
-    for (let i = 0, n = buf.length; i < n; )
-      i += await socket.write(buf.subarray(i));
+  function handle_msg(msg: Uint8Array) {
+    switch (msg_type(msg)) {
+      // https://www.postgresql.org/docs/current/protocol-flow.html#PROTOCOL-ASYNC
+      case NoticeResponse.type: {
+        const { fields } = ser_decode(NoticeResponse, msg);
+        const notice = new PostgresError(fields);
+        log(severity_log_level(notice.severity), notice, notice.message);
+        wire.emit("notice", notice);
+        return true;
+      }
+
+      case NotificationResponse.type: {
+        const { channel, payload, process_id } = ser_decode(
+          NotificationResponse,
+          msg
+        );
+        wire.emit("notify", channel, payload, process_id);
+        channels.get(channel)?.emit("notify", payload, process_id);
+        return true;
+      }
+
+      case ParameterStatus.type: {
+        const { name, value } = ser_decode(ParameterStatus, msg);
+        const prev = params[name] ?? null;
+        Object.defineProperty(params, name, {
+          configurable: true,
+          enumerable: true,
+          value,
+        });
+        wire.emit("parameter", name, value, prev);
+        return true;
+      }
+    }
+
+    return false;
+  }
+
+  function write<T>(type: Encoder<T>, value: T) {
+    write_msg(ser_encode(type, value));
+  }
+
+  function write_msg(buf: Uint8Array) {
+    if (write_push !== null) write_push(buf);
+    else throw new WireError(`connection closed`);
+  }
+
+  async function write_socket(socket: Deno.Conn, pop: Receiver<Uint8Array>) {
+    let err;
+    try {
+      for (let buf; (buf = await pop()) !== null; ) {
+        const bufs = [buf]; // proactively dequeue more queued msgs synchronously, if any
+        for (let i = 1, buf; (buf = pop.try()) !== null; ) bufs[i++] = buf;
+        if (bufs.length !== 1) buf = buf_concat(bufs); // write queued msgs concatenated, reduce write syscalls
+        for (let i = 0, n = buf.length; i < n; )
+          i += await socket.write(buf.subarray(i));
+      }
+    } catch (e) {
+      throw (err = e);
+    } finally {
+      onclose(err);
+    }
+  }
+
+  async function connect() {
+    using _rlock = await rlock();
+    using _wlock = await wlock();
+    if (connected) return;
+    try {
+      const s = (socket = await socket_connect(host, port));
+      read_pop = channel.receiver((push) => read_socket(s, push));
+      write_push = channel.sender((pop) => write_socket(s, pop));
+      await handle_auth(); // run auth with rw lock
+      (connected = true), (should_reconnect = reconnect_delay !== 0);
+    } catch (e) {
+      throw (close(e), e);
+    }
+  }
+
+  function reconnect() {
+    connect().catch((err) => {
+      log("warn", err as Error, `reconnect failed`);
+      setTimeout(reconnect, reconnect_delay);
+    });
  }

  function close(reason?: unknown) {
-    socket.close(), read_recv.close(reason);
+    (should_reconnect = false), onclose(reason);
+  }
+
+  function onclose(reason?: unknown) {
+    if (!connected) return;
+    else connected = false;
+    socket?.close(), (socket = null);
+    read_pop?.close(reason), (read_pop = null);
+    write_push?.close(reason), (write_push = null);
+    for (const name of Object.keys(params))
+      delete (params as Record<string, string>)[name];
+    st_cache.clear(), (st_ids = 0);
+    (tx_status = "I"), (tx_stack.length = 0);
+    should_reconnect &&= (setTimeout(reconnect, reconnect_delay), false);
+    wire.emit("close", reason);
  }

  // https://www.postgresql.org/docs/current/protocol-flow.html#PROTOCOL-FLOW-PIPELINING
-  const rlock = semaphore_fast();
-  const wlock = semaphore_fast();
+  const rlock = semaphore();
+  const wlock = semaphore();

  function pipeline<T>(
    w: () => void | PromiseLike<void>,
@@ -696,39 +759,38 @@ function wire_impl(
    });
  }

-  function pipeline_read<T>(r: () => T | PromiseLike<T>) {
-    return rlock(async function pipeline_read() {
+  async function pipeline_read<T>(r: () => T | PromiseLike<T>) {
+    using _lock = await rlock();
+    try {
+      return await r();
+    } finally {
      try {
-        return await r();
-      } finally {
-        try {
-          let msg;
-          while (msg_type((msg = await read_raw())) !== ReadyForQuery.type);
-          ({ tx_status } = ser_decode(ReadyForQuery, msg));
-        } catch {
-          // ignored
-        }
+        let msg;
+        while (msg_type((msg = await read_msg())) !== ReadyForQuery.type);
+        ({ tx_status } = ser_decode(ReadyForQuery, msg));
+      } catch {
+        // ignored
      }
-    });
+    }
  }

-  function pipeline_write<T>(w: () => T | PromiseLike<T>) {
-    return wlock(async function pipeline_write() {
+  async function pipeline_write<T>(w: () => T | PromiseLike<T>) {
+    using _lock = await wlock();
+    try {
+      return await w();
+    } finally {
      try {
-        return await w();
-      } finally {
-        try {
-          await write(Sync, {});
-        } catch {
-          // ignored
-        }
+        write(Sync, {});
+      } catch {
+        // ignored
      }
-    });
+    }
  }

  // https://www.postgresql.org/docs/current/protocol-flow.html#PROTOCOL-FLOW-START-UP
-  async function auth() {
-    await write(StartupMessage, {
+  async function handle_auth() {
+    // always run within rw lock (see connect())
+    write(StartupMessage, {
      version: 196608,
      params: {
        application_name: "pglue",
@@ -743,7 +805,7 @@ function wire_impl(
    });

    auth: for (;;) {
-      const msg = msg_check_err(await read_raw());
+      const msg = msg_check_err(await read_msg());
      switch (msg_type(msg)) {
        case NegotiateProtocolVersion.type: {
          const { bad_options } = ser_decode(NegotiateProtocolVersion, msg);
@@ -761,7 +823,7 @@ function wire_impl(
          throw new WireError(`kerberos authentication is deprecated`);

        case 3: // AuthenticationCleartextPassword
-          await write(PasswordMessage, { password });
+          write(PasswordMessage, { password });
          continue;

        case 5: // AuthenticationMD5Password
@@ -777,7 +839,7 @@ function wire_impl(

        // AuthenticationSASL
        case 10:
-          await auth_sasl();
+          await handle_auth_sasl();
          continue;

        default:
@@ -785,8 +847,9 @@ function wire_impl(
      }
    }

+    // wait for ready
    ready: for (;;) {
-      const msg = msg_check_err(await read_raw());
+      const msg = msg_check_err(await read_msg());
      switch (msg_type(msg)) {
        case BackendKeyData.type:
          continue; // ignored
@@ -796,11 +859,18 @@ function wire_impl(
          break ready;
      }
    }
+
+    // re-listen previously registered channels
+    await Promise.all(
+      channels
+        .keys()
+        .map((name) => query(sql`listen ${sql.ident(name)}`).execute())
+    );
  }

  // https://www.postgresql.org/docs/current/sasl-authentication.html#SASL-SCRAM-SHA-256
  // https://datatracker.ietf.org/doc/html/rfc5802
-  async function auth_sasl() {
+  async function handle_auth_sasl() {
    const bits = 256;
    const hash = `SHA-${bits}`;
    const mechanism = `SCRAM-${hash}`;
@@ -857,7 +927,7 @@ function wire_impl(
    )}`;
    const client_first_message_bare = `${username},${initial_nonce}`;
    const client_first_message = `${gs2_header}${client_first_message_bare}`;
-    await write(SASLInitialResponse, { mechanism, data: client_first_message });
+    write(SASLInitialResponse, { mechanism, data: client_first_message });

    const server_first_message_str = from_utf8(
      (await read(AuthenticationSASLContinue)).data
@@ -876,7 +946,7 @@ function wire_impl(
    const client_proof = buf_xor(client_key, client_signature);
    const proof = `p=${to_base64(client_proof)}`;
    const client_final_message = `${client_final_message_without_proof},${proof}`;
-    await write(SASLResponse, { data: client_final_message });
+    write(SASLResponse, { data: client_final_message });

    const server_key = await hmac(salted_password, "Server Key");
    const server_signature = await hmac(server_key, auth_message);
@@ -896,48 +966,44 @@ function wire_impl(
    readonly name = `__st${st_ids++}`;
    constructor(readonly query: string) {}

-    parse_task: Promise<{
+    #parse_task: Promise<{
      ser_params: ParameterSerializer;
      Row: RowConstructor;
    }> | null = null;

    parse() {
-      return (this.parse_task ??= this.#parse());
+      return (this.#parse_task ??= this.#parse());
    }

    async #parse() {
      try {
        const { name, query } = this;
        return await pipeline(
-          () =>
-            write(msg_PD, {
-              P: { statement: name, query, param_types: [] },
-              D: { which: "S", name },
-            }),
+          () => {
+            write(Parse, { statement: name, query, param_types: [] });
+            write(Describe, { which: "S", name });
+          },
          async () => {
            await read(ParseComplete);
-            const param_desc = await read(ParameterDescription);
+            const ser_params = make_param_ser(await read(ParameterDescription));

-            const msg = msg_check_err(await read_raw());
-            const row_desc =
+            const msg = msg_check_err(await read_msg());
+            const Row =
              msg_type(msg) === NoData.type
-                ? { columns: [] }
-                : ser_decode(RowDescription, msg);
+                ? EmptyRow
+                : make_row_ctor(ser_decode(RowDescription, msg));

-            return {
-              ser_params: make_param_ser(param_desc),
-              Row: make_row_ctor(row_desc),
-            };
+            return { ser_params, Row };
          }
        );
      } catch (e) {
-        throw ((this.parse_task = null), e);
+        throw ((this.#parse_task = null), e);
      }
    }

-    portals = 0;
+    #portals = 0;
    portal() {
-      return `${this.name}_${this.portals++}`;
+      return `${this.name}_${this.#portals++}`;
    }
  }

@@ -946,6 +1012,7 @@ function wire_impl(
    (params: unknown[]): (string | null)[];
  }

+  // makes function to serialize query parameters
  function make_param_ser({ param_types }: ParameterDescription) {
    return jit.compiled<ParameterSerializer>`function ser_params(xs) {
      return [
@@ -962,6 +1029,8 @@ function wire_impl(
    new (columns: (BinaryLike | null)[]): Row;
  }

+  // makes function to create Row objects
+  const EmptyRow = make_row_ctor({ columns: [] });
  function make_row_ctor({ columns }: RowDescription) {
    const Row = jit.compiled<RowConstructor>`function Row(xs) {
      ${jit.map(" ", columns, ({ name, type_oid }, i) => {
@@ -999,7 +1068,7 @@ function wire_impl(
    stdout: WritableStream<Uint8Array> | null
  ) {
    for (let rows = [], i = 0; ; ) {
-      const msg = msg_check_err(await read_raw());
+      const msg = msg_check_err(await read_msg());
      switch (msg_type(msg)) {
        default:
        case DataRow.type:
@@ -1017,11 +1086,15 @@ function wire_impl(
        case EmptyQueryResponse.type:
          return { done: true as const, rows, tag: "" };

+        case RowDescription.type:
+          Row = make_row_ctor(ser_decode(RowDescription, msg));
+          continue;
+
        case CopyInResponse.type:
          continue;

        case CopyOutResponse.type:
-          await read_copy_out(stdout);
+          await read_copy_out(stdout), (stdout = null);
          continue;
      }
    }
@@ -1031,7 +1104,7 @@ function wire_impl(
    if (stream !== null) {
      const writer = stream.getWriter();
      try {
-        for (let msg; msg_type((msg = await read_raw())) !== CopyDone.type; ) {
+        for (let msg; msg_type((msg = await read_msg())) !== CopyDone.type; ) {
          const { data } = ser_decode(CopyData, msg_check_err(msg));
          await writer.write(to_utf8(data));
        }
@@ -1043,7 +1116,7 @@ function wire_impl(
        writer.releaseLock();
      }
    } else {
-      while (msg_type(msg_check_err(await read_raw())) !== CopyDone.type);
+      while (msg_type(msg_check_err(await read_msg())) !== CopyDone.type);
    }
  }

@@ -1052,31 +1125,71 @@ function wire_impl(
      const reader = stream.getReader();
      try {
        for (let next; !(next = await reader.read()).done; )
-          await write(CopyData, { data: next.value });
-        await write(CopyDone, {});
+          write(CopyData, { data: next.value });
+        write(CopyDone, {});
      } catch (e) {
-        await write(CopyFail, { cause: String(e) });
+        write(CopyFail, { cause: String(e) });
        throw e;
      } finally {
        reader.releaseLock();
      }
    } else {
-      await write(CopyDone, {});
+      write(CopyDone, {});
    }
  }

+  async function* execute_simple(
+    query: string,
+    stdin: ReadableStream<Uint8Array> | null,
+    stdout: WritableStream<Uint8Array> | null
+  ): RowStream<Row> {
+    yield* await pipeline(
+      () => {
+        log("debug", { query }, `executing simple query`);
+        write(QueryMessage, { query });
+        write_copy_in(stdin);
+      },
+      async () => {
+        for (let chunks = [], err; ; ) {
+          const msg = await read_msg();
+          switch (msg_type(msg)) {
+            default:
+            case ReadyForQuery.type:
+              if (err) throw err;
+              else return chunks;
+
+            case RowDescription.type: {
+              const Row = make_row_ctor(ser_decode(RowDescription, msg));
+              const { rows } = await read_rows(Row, stdout);
+              chunks.push(rows);
+              stdout = null;
+              continue;
+            }
+
+            case EmptyQueryResponse.type:
+            case CommandComplete.type:
+              continue;
+
+            case ErrorResponse.type: {
+              const { fields } = ser_decode(ErrorResponse, msg);
+              err = new PostgresError(fields);
+              continue;
+            }
+          }
+        }
+      }
+    );
+
+    return { tag: "" };
+  }
+
  async function* execute_fast(
    st: Statement,
    params: unknown[],
    stdin: ReadableStream<Uint8Array> | null,
    stdout: WritableStream<Uint8Array> | null
-  ): ResultStream<Row> {
-    log(
-      "debug",
-      { query: st.query, statement: st.name, params },
-      `executing query`
-    );
-
+  ): RowStream<Row> {
+    const { query, name: statement } = st;
    const { ser_params, Row } = await st.parse();
    const param_values = ser_params(params);
    const portal = st.portal();
@@ -1084,23 +1197,17 @@ function wire_impl(
    try {
      const { rows, tag } = await pipeline(
        async () => {
-          const B = {
+          log("debug", { query, statement, params }, `executing query`);
+          write(Bind, {
            portal,
            statement: st.name,
            param_formats: [],
            param_values,
            column_formats: [],
-          };
-          const E = { portal, row_limit: 0 };
-          const C = { which: "P" as const, name: portal };
-
-          if (stdin !== null) {
-            await write(msg_BE, { B, E });
-            await write_copy_in(stdin);
-            await write(Close, C);
-          } else {
-            return write(msg_BEcC, { B, E, c: {}, C });
-          }
+          });
+          write(Execute, { portal, row_limit: 0 });
+          await write_copy_in(stdin);
+          write(Close, { which: "P", name: portal });
        },
        async () => {
          await read(BindComplete);
@@ -1113,7 +1220,7 @@ function wire_impl(
    } catch (e) {
      try {
        await pipeline(
-          () => write(Close, { which: "P" as const, name: portal }),
+          () => write(Close, { which: "P", name: portal }),
          () => read(CloseComplete)
        );
      } catch {
@@ -1130,35 +1237,25 @@ function wire_impl(
    chunk_size: number,
    stdin: ReadableStream<Uint8Array> | null,
    stdout: WritableStream<Uint8Array> | null
-  ): ResultStream<Row> {
-    log(
-      "debug",
-      { query: st.query, statement: st.name, params },
-      `executing chunked query`
-    );
-
+  ): RowStream<Row> {
+    const { query, name: statement } = st;
    const { ser_params, Row } = await st.parse();
    const param_values = ser_params(params);
    const portal = st.portal();

    try {
      let { done, rows, tag } = await pipeline(
-        async () => {
-          const B = {
+        () => {
+          log("debug", { query, statement, params }, `executing chunked query`);
+          write(Bind, {
            portal,
            statement: st.name,
            param_formats: [],
            param_values,
            column_formats: [],
-          };
-          const E = { portal, row_limit: chunk_size };
-
-          if (stdin !== null) {
-            await write(msg_BE, { B, E });
-            await write_copy_in(stdin);
-          } else {
-            return write(msg_BEc, { B, E, c: {} });
-          }
+          });
+          write(Execute, { portal, row_limit: chunk_size });
+          return write_copy_in(stdin);
        },
        async () => {
          await read(BindComplete);
@@ -1180,21 +1277,26 @@ function wire_impl(
      return { tag };
    } finally {
      await pipeline(
-        () => write(Close, { which: "P" as const, name: portal }),
+        () => write(Close, { which: "P", name: portal }),
        () => read(CloseComplete)
      );
    }
  }

-  function query(s: SqlFragment) {
-    const { query, params } = sql.format(s);
-    let st = st_cache.get(query);
-    if (!st) st_cache.set(query, (st = new Statement(query)));
+  function query(sql: SqlFragment) {
+    return new Query(
+      ({ simple = false, chunk_size = 0, stdin = null, stdout = null }) => {
+        const { query, params } = format(sql);
+        if (simple) {
+          if (!params.length) return execute_simple(query, stdin, stdout);
+          else throw new WireError(`simple query cannot be parameterised`);
+        }

-    return new Query(({ chunk_size = 0, stdin = null, stdout = null }) =>
-      chunk_size !== 0
-        ? execute_chunked(st, params, chunk_size, stdin, stdout)
-        : execute_fast(st, params, stdin, stdout)
+        let st = st_cache.get(query);
+        if (!st) st_cache.set(query, (st = new Statement(query)));
+        if (!chunk_size) return execute_fast(st, params, stdin, stdout);
+        else return execute_chunked(st, params, chunk_size, stdin, stdout);
+      }
    );
  }

@@ -1223,7 +1325,7 @@ function wire_impl(
      return tx_stack.indexOf(this) !== -1;
    }

-    constructor(begin: CommandResult) {
+    constructor(begin: Result) {
      Object.assign(this, begin);
    }

@@ -1281,7 +1383,7 @@ function wire_impl(
      return channels.get(this.#name) === this;
    }

-    constructor(name: string, listen: CommandResult) {
+    constructor(name: string, listen: Result) {
      super();
      Object.assign(this, listen);
      this.#name = name;
@@ -1303,7 +1405,7 @@ function wire_impl(
    }
  };

-  return { params, auth, query, begin, listen, notify, close };
+  return { params, connect, query, begin, listen, notify, close };
 }

 export interface PoolOptions extends WireOptions {
@@ -1315,7 +1417,7 @@ export type PoolEvents = {
  log(level: LogLevel, ctx: object, msg: string): void;
 };

-export interface PoolWire extends Wire {
+export interface PoolWire<V extends WireEvents = WireEvents> extends Wire<V> {
  readonly connection_id: number;
  readonly borrowed: boolean;
  release(): void;
@@ -1325,8 +1427,8 @@ export interface PoolTransaction extends Transaction {
  readonly wire: PoolWire;
 }

-export class Pool
-  extends TypedEmitter<PoolEvents>
+export class Pool<V extends PoolEvents = PoolEvents>
+  extends TypedEmitter<V>
  implements PromiseLike<PoolWire>, Disposable
 {
  readonly #acquire;
@@ -1462,9 +1564,8 @@ function pool_impl(
  };

  async function connect() {
-    const { host, port } = options;
-    const wire = new PoolWire(await socket_connect(host, port), options);
-    await wire.connected, all.add(wire);
+    const wire = new PoolWire(options);
+    await wire.connect(), all.add(wire);
    const { connection_id } = wire;
    return wire
      .on("log", (l, c, s) => pool.emit("log", l, { ...c, connection_id }, s))
Author	SHA1	Message	Date
luaneko	a4c0055c79	Return row value direct in .first() and .first_or(x)	2025-01-12 01:25:55 +11:00
luaneko	00002525e4	Implement wire automatic reconnection	2025-01-12 01:09:34 +11:00
luaneko	328cc63536	Update benchmark results	2025-01-12 00:26:38 +11:00
luaneko	29b79f25c0	Fix close event not firing on wire	2025-01-12 00:23:26 +11:00
luaneko	29b2796627	Log query inside pipeline handler	2025-01-11 07:24:23 +11:00
luaneko	02f8098811	Code quality check	2025-01-11 07:21:44 +11:00
luaneko	da7f7e12f3	Implement wire reconnect support	2025-01-11 06:02:32 +11:00
luaneko	6f9e9770cf	Ensure pipeline is locked during authentication phase	2025-01-11 02:43:42 +11:00
luaneko	137422601b	Implement simple query support	2025-01-11 02:00:05 +11:00