diff --git a/packages/pg-cursor/package.json b/packages/pg-cursor/package.json
index 3d5dfaea2..07e3309c7 100644
--- a/packages/pg-cursor/package.json
+++ b/packages/pg-cursor/package.json
@@ -1,6 +1,6 @@
{
"name": "pg-cursor",
- "version": "2.13.0",
+ "version": "2.13.1",
"description": "Query cursor extension for node-postgres",
"main": "index.js",
"directories": {
@@ -18,7 +18,7 @@
"license": "MIT",
"devDependencies": {
"mocha": "^10.5.2",
- "pg": "^8.14.0"
+ "pg": "^8.14.1"
},
"peerDependencies": {
"pg": "^8"
diff --git a/packages/pg-query-stream/package.json b/packages/pg-query-stream/package.json
index f08485dbd..8d7efe59c 100644
--- a/packages/pg-query-stream/package.json
+++ b/packages/pg-query-stream/package.json
@@ -1,6 +1,6 @@
{
"name": "pg-query-stream",
- "version": "4.8.0",
+ "version": "4.8.1",
"description": "Postgres query result returned as readable stream",
"main": "./dist/index.js",
"types": "./dist/index.d.ts",
@@ -37,7 +37,7 @@
"concat-stream": "~1.0.1",
"eslint-plugin-promise": "^6.0.1",
"mocha": "^10.5.2",
- "pg": "^8.14.0",
+ "pg": "^8.14.1",
"stream-spec": "~0.3.5",
"ts-node": "^8.5.4",
"typescript": "^4.0.3"
@@ -46,6 +46,6 @@
"pg": "^8"
},
"dependencies": {
- "pg-cursor": "^2.13.0"
+ "pg-cursor": "^2.13.1"
}
}
diff --git a/packages/pg/bench.js b/packages/pg/bench.js
index 223b10278..8f966c581 100644
--- a/packages/pg/bench.js
+++ b/packages/pg/bench.js
@@ -47,21 +47,27 @@ const run = async () => {
for (let i = 0; i < 4; i++) {
let queries = await bench(client, params, seconds * 1000)
console.log('')
- console.log('little queries:', queries)
+ console.log('param queries:', queries)
console.log('qps', queries / seconds)
- console.log('on my laptop best so far seen 733 qps')
+ console.log('on my laptop best so far seen 987 qps')
+
+ queries = await bench(client, { ...params, name: 'params' }, seconds * 1000)
+ console.log('')
+ console.log('named queries:', queries)
+ console.log('qps', queries / seconds)
+ console.log('on my laptop best so far seen 937 qps')
console.log('')
queries = await bench(client, seq, seconds * 1000)
console.log('sequence queries:', queries)
console.log('qps', queries / seconds)
- console.log('on my laptop best so far seen 1309 qps')
+ console.log('on my laptop best so far seen 2725 qps')
console.log('')
queries = await bench(client, insert, seconds * 1000)
console.log('insert queries:', queries)
console.log('qps', queries / seconds)
- console.log('on my laptop best so far seen 6445 qps')
+ console.log('on my laptop best so far seen 27383 qps')
console.log('')
console.log('Warming up bytea test')
@@ -75,7 +81,7 @@ const run = async () => {
const time = Date.now() - start
console.log('bytea time:', time, 'ms')
console.log('bytea length:', results.rows[0].data.byteLength, 'bytes')
- console.log('on my laptop best so far seen 1107ms and 104857600 bytes')
+ console.log('on my laptop best so far seen 1407ms and 104857600 bytes')
await new Promise((resolve) => setTimeout(resolve, 250))
}
diff --git a/packages/pg/lib/query.js b/packages/pg/lib/query.js
index fbef341bf..06b582f6f 100644
--- a/packages/pg/lib/query.js
+++ b/packages/pg/lib/query.js
@@ -161,7 +161,21 @@ class Query extends EventEmitter {
return new Error('Query values must be an array')
}
if (this.requiresPreparation()) {
- this.prepare(connection)
+ // If we're using the extended query protocol we fire off several separate commands
+ // to the backend. On some versions of node & some operating system versions
+ // the network stack writes each message separately instead of buffering them together
+ // causing the client & network to send more slowly. Corking & uncorking the stream
+ // allows node to buffer up the messages internally before sending them all off at once.
+ // note: we're checking for existence of cork/uncork because some versions of streams
+ // might not have this (cloudflare?)
+ connection.stream.cork && connection.stream.cork()
+ try {
+ this.prepare(connection)
+ } finally {
+ // while unlikely for this.prepare to throw, if it does & we don't uncork this stream
+ // this client becomes unresponsive, so put in finally block "just in case"
+ connection.stream.uncork && connection.stream.uncork()
+ }
} else {
connection.query(this.text)
}
diff --git a/packages/pg/package.json b/packages/pg/package.json
index bf5b99a9d..48d1b55f8 100644
--- a/packages/pg/package.json
+++ b/packages/pg/package.json
@@ -1,6 +1,6 @@
{
"name": "pg",
- "version": "8.14.0",
+ "version": "8.14.1",
"description": "PostgreSQL client - pure javascript & libpq with the same API",
"keywords": [
"database",
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