[Snapshots] PK snapshot: Snapshot-only consistency warning

Open Beginner friendly
#933 0 comments 1 reaction 0 assignees View on GitHub

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Assessment

Difficulty
2/5
Estimated time
1-3 hours
Newbie friendliness
68/100
Issue type
Feature
Clarity
Mostly clear
Activity status
Quiet
Tech stack
go, postgresql
Domain
cli, databases

Research direction

Start at the command entry points for pgstream snapshot and pgstream run, then trace how strategy: pk is handled; issue #928 is the stated dependency. Add a prominent warning only for snapshot mode with strategy: pk, and verify that run mode produces no warning.

Written by the indexing model from the issue text.

Description

enhancement snapshot

What to build

Emit a prominent warning when strategy: pk runs under the snapshot command (no CDC to reconcile drift).

Requirements

  • Warning logged on pgstream snapshot with strategy: pk
  • No warning under run (CDC follows)

Depends on

  • #928 — Walking skeleton: keyset snapshot + batch sizing
Dominant language
Go
Stars
1.2k
Forks
82
Avg merge
18h 22m
Merged PRs (30d)
51

Contributor guide

Open the contributing guide

First steps

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  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

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