Postgres Query Parameters not working when use as "Expression"

[jalvesbsolus]

Bug Description

After update server with n8n (v.1.68.0) the postgres node not execute correctly. If I test print node, received all informações pass from "Query Parameters". Not processed result.
Postgres node version 2.3

To Reproduce

1. create node "Postgres" with "Query Paramaters"
2. Update n8n
3. Try execute (results not work as espected)

Expected behavior

execute Value inside "Query paramaters"

Operating System

Docker

n8n Version

1.68.0

Node.js Version

v20.18.0

Database

PostgreSQL

Execution mode

main (default)

[Joffcom]

Hey @jalvesbsolus,

We have created an internal ticket to look into this which we will be tracking as "GHC-472"

[ShireenMissi]

Hey @jalvesbsolus are you able to provide a workflow so we can reproduce the issue 🙏

[jalvesbsolus]

@ShireenMissi
My_workflow_5 (1).json

Example