fix(connection-parameters): restrict pipelineMode to config only

Simone Nigro · Simone Nigro · commit 681f67d7b3fb · 2026-02-05T09:52:24.000+01:00
diff --git a/packages/pg/lib/connection-parameters.js b/packages/pg/lib/connection-parameters.js
@@ -128,7 +128,8 @@ class ConnectionParameters {
     }
 
     // Pipeline mode configuration - enables sending multiple queries without waiting for responses
-    this.pipelineMode = val('pipelineMode', config, false)
+    // Read from config only (not from connection string or environment variables)
+    this.pipelineMode = config.pipelineMode || false
   }
 
   getLibpqConnectionString(cb) {

Original file line number	Diff line number	Diff line change
`@@ -128,7 +128,8 @@ class ConnectionParameters {`
`128`	`128`	`}`
`129`	`129`
`130`	`130`	`// Pipeline mode configuration - enables sending multiple queries without waiting for responses`
`131`		`- this.pipelineMode = val('pipelineMode', config, false)`
	`131`	`+ // Read from config only (not from connection string or environment variables)`
	`132`	`+ this.pipelineMode = config.pipelineMode \|\| false`
`132`	`133`	`}`
`133`	`134`
`134`	`135`	`getLibpqConnectionString(cb) {`