Fastest full featured PostgreSQL client for Node.js. 

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import { setImmediate, clearImmediate } from '../polyfills.js'

import { performance } from '../polyfills.js'

import { stringify, handleValue, arrayParser, arraySerializer } from './types.js'

import { Query, CLOSE } from './query.js'

    , SSLRequest = b().i32(8).i32(80877103).end(8)

    , ExecuteUnnamed = Buffer.concat([b().E().str(b.N).i32(0).end(), Sync])

    , DescribeUnnamed = b().D().str('S').str(b.N).end()

function Connection(options, queues = {}, { onopen = noop, onend = noop, onclose = noop } = {}) {

      , backend = { pid: null, secret: null }

      , idleTimer = timer(end, options.idle_timeout)

      , lifeTimer = timer(end, options.max_lifetime)

      , connectTimer = timer(connectTimedOut, options.connect_timeout)

    , statementId = Math.random().toString(36).slice(2)

  queues.closed && queues.closed.push(connection)

        ? (await Promise.resolve(options.socket(options)))

  async function cancel({ pid, secret }, resolve, reject) {

      cancelMessage = b().i32(16).i32(80877102).i32(pid).i32(secret).end(16)

      return queryError(q, Errors.connection('CONNECTION_DESTROYED', options))

        : (query = q, query.active = true)

        && (!q.options.onexecute || q.options.onexecute(connection))

      throw Errors.generic('MAX_PARAMETERS_EXCEEDED', 'Max number of parameters (65534) exceeded')

      ? b().Q().str(q.statement.string + b.N).end()

        ? Buffer.concat([describe(q), Flush])

            : Buffer.concat([describe(q), prepared(q)])

      Parse(q.statement.string, q.parameters, q.statement.types, q.statement.name),

      Bind(q.parameters, q.statement.types, q.statement.name, q.cursorName),

      Parse(q.statement.string, q.parameters, q.statement.types),

        initial === true && (initial = null)

      options.shared.retries = retries = initial = 0

      initial !== true && execute(initial)

      options.shared.retries = retries = 0

    while (sent.length && (query = sent.shift()) && (query.active = true, query.cancelled))

      Connection(options).cancel(query.state, query.cancelled.resolve, query.cancelled.reject)

      return // Consider opening if able and sent.length < 50

      ? !connection.reserved.release && x[5] === 73 // I

          : (connection.reserved = null, onopen(connection))

    for (let i = x.length - 1; i > 0; i--) {

      if (x[i] === 32 && x[i + 1] < 58 && result.count === null)

        result.count = +x.toString('utf8', i + 1, x.length - 1)

        result.command = x.toString('utf8', 5, i)

    if (result.command === 'BEGIN' && max !== 1 && !connection.reserved)

      return errored(Errors.generic('UNSAFE_TRANSACTION', 'Only use sql.begin, sql.reserved or max: 1'))

      result.count && query.cursorFn(result)

    !result.statement && (result.statement = query.statement)

    result.columns = query.statement.columns

      !query.statement.types[i] && (query.statement.types[i] = x.readUInt32BE(7 + i * 4))

    query.prepare && (statements[query.signature] = query.statement)

    query.describeFirst && !query.onlyDescribe && (write(prepared(query)), query.describeFirst = false)

      results.push(result = new Result())

    query.statement.columns = Array(length)

      const table = x.readUInt32BE(index)

      const number = x.readUInt16BE(index + 4)

      const type = x.readUInt32BE(index + 6)

          ? transform.column.from(x.toString('utf8', start, index - 1))

          : x.toString('utf8', start, index - 1),

const { performance } = require('perf_hooks')

const { stringify, handleValue, arrayParser, arraySerializer } = require('./types.js')

const { Errors } = require('./errors.js')

const { Query, CLOSE } = require('./query.js')

  "description": "Fastest full featured PostgreSQL client for Node.js",

    "build": "npm run build:cjs && npm run build:deno && npm run build:cf",

    "build:deno": "node transpile.deno.js",

    "test": "npm run test:esm && npm run test:cjs && npm run test:deno",

    "test:cjs": "npm run build:cjs && cd cjs/tests && node index.js && cd ../../",

    "test:deno": "npm run build:deno && cd deno/tests && deno run --unstable --allow-all --unsafely-ignore-certificate-errors index.js && cd ../../",

    "lint": "eslint src && eslint tests",

  "author": "Rasmus Porsager <rasmus@porsager.com> (https://www.porsager.com)",

    "url": "https://github.com/sponsors/porsager"

  "homepage": "https://github.com/porsager/postgres",

  "bugs": "https://github.com/porsager/postgres/issues",

		@@ -114,3 +114,3 @@ import { Buffer } from 'node:buffer'
		connect(query) {
		initial = query
		initial = query \|\| true
		reconnect()
		@@ -539,7 +539,10 @@ },

		if (needsTypes)
		if (needsTypes) {
		initial === true && (initial = null)
		return fetchArrayTypes()
		}

		execute(initial)
		options.shared.retries = retries = initial = 0
		initial !== true && execute(initial)
		options.shared.retries = retries = 0
		initial = null
		return
		@@ -546,0 +549,0 @@ }

		@@ -112,3 +112,3 @@ const net = require('net')
		connect(query) {
		initial = query
		initial = query \|\| true
		reconnect()
		@@ -537,7 +537,10 @@ },

		if (needsTypes)
		if (needsTypes) {
		initial === true && (initial = null)
		return fetchArrayTypes()
		}

		execute(initial)
		options.shared.retries = retries = initial = 0
		initial !== true && execute(initial)
		options.shared.retries = retries = 0
		initial = null
		return
		@@ -544,0 +547,0 @@ }

		{
		"name": "postgres",
		"version": "3.4.2",
		"version": "3.4.3",
		"description": "Fastest full featured PostgreSQL client for Node.js",
		@@ -5,0 +5,0 @@ "type": "module",

		@@ -112,3 +112,3 @@ import net from 'net'
		connect(query) {
		initial = query
		initial = query \|\| true
		reconnect()
		@@ -537,7 +537,10 @@ },

		if (needsTypes)
		if (needsTypes) {
		initial === true && (initial = null)
		return fetchArrayTypes()
		}

		execute(initial)
		options.shared.retries = retries = initial = 0
		initial !== true && execute(initial)
		options.shared.retries = retries = 0
		initial = null
		return
		@@ -544,0 +547,0 @@ }

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