The-DevOps-Daily/pg-wire-mock

Support for Composite Types

Open

#63 opened on Sep 26, 2025

View on GitHub
 (1 comment) (0 reactions) (0 assignees)JavaScript (15 forks)github user discovery
hacktoberfest

Repository metrics

Stars
 (26 stars)
PR merge metrics
 (PR metrics pending)

Description

Add support for PostgreSQL composite types in query results.

Description: PostgreSQL supports composite types which can be useful for representing complex data structures.

Tasks:

  • Implement composite type definition
  • Add support for composite type encoding in results
  • Add support for composite type parameters
  • Create tests for composite type handling
  • Update documentation

Related files:

  • src/protocol/messageBuilders.js
  • src/protocol/utils.js
  • src/handlers/queryHandlers.js

Contributor guide

Research direction
Study PostgreSQL composite type wire protocol representation. Examine existing type handling in `messageBuilders.js`, `utils.js`, and `queryHandlers.js`. Implement composite type definition and encoding following the pattern of existing types. Add support for composite type parameters. Write unit tests. Update documentation.
Tech stack
javascriptnodejssql
Domain
databasebackend
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-2 days
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Fresh
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
JavaScriptGitNode.jsPostgreSQL basics
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
65