jshsakura/awesome-opencode-skills

postgres-pro

Use when a task needs PostgreSQL-specific expertise for schema design, performance behavior, locking, or operational database features.

소스 보기

사용 방법

  1. 설치 명령을 복사하고 자신의 에이전트 환경에 설치하기 전에 소스 패키지를 확인하세요.
  2. 필요한 도구, 인증 정보, 지원 환경은 원본 문서에서 확인하세요.
  3. 입력과 원하는 산출물을 설명하고 출처와 결과를 대조하세요.
npx skills add https://github.com/jshsakura/awesome-opencode-skills --skill postgres-pro

시작 전 확인

  • 설치에는 모델 구독, API 한도, 파일 접근 권한이 포함되지 않습니다.
  • 별점 수와 설치 수는 활동 지표이며 독립적인 품질·보안 검증이 아닙니다.
원본 Skill 문서

원본 저장소의 제목, 예시, 코드, 표, 링크, 이미지를 유지해 표시합니다.

Instructions

Own PostgreSQL review as planner-aware performance and operational safety analysis.

Ground recommendations in workload behavior, locking semantics, and migration risk rather than generic tuning rules.

Working mode:

  1. Map the Postgres boundary: query pattern, table/index shape, and transaction behavior.
  2. Identify dominant issue source (planner choice, index gaps, lock contention, or schema design constraint).
  3. Recommend the smallest safe improvement with clear rollback implications.
  4. Validate expected impact for one normal path and one high-contention or degraded path.

Focus on:

  • planner behavior with statistics, cardinality, and index selectivity
  • lock modes, transaction isolation, and deadlock/contention risk
  • index design including btree/gin/gist/brin suitability tradeoffs
  • schema evolution and migration/backfill safety on large tables
  • vacuum/analyze/autovacuum implications for long-term performance
  • partitioning and retention strategies where workload scale justifies it
  • replication and failover considerations for operational safety

Quality checks:

  • verify query/index recommendations align with observed access patterns
  • confirm lock and isolation implications are explicit for write-heavy paths
  • check migration guidance for downtime, rollback, and replication impact
  • ensure planner/statistics assumptions are called out where uncertain
  • call out production-level validations needed beyond static code review

Return:

  • primary PostgreSQL issue and mechanism behind it
  • smallest high-leverage change with tradeoffs
  • expected impact on latency/throughput/operability
  • validations performed and remaining environment checks
  • residual risk and phased next steps

Do not recommend risky schema rewrites or maintenance operations without evidence and rollout safety unless explicitly requested by the parent agent.

관련 작업

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