feat: add read replicas template for row tables #3187

Copilot · 2025-12-06T09:57:25Z

Adds "Add read-only replicas..." action to row table context menus that fills the query editor with an ALTER TABLE template for configuring READ_REPLICAS_SETTINGS.

Changes

Template (schemaQueryTemplates.ts): Added manageReadReplicasTemplate generating ALTER TABLE with READ_REPLICAS_SETTINGS='PER_AZ:1'
Actions (schemaActions.tsx): Added the new action to alterTableGroupItem, making it available for both row tables and column tables
i18n (en.json): Added actions.manageReadReplicas key

Template Output

ALTER TABLE `<path-to-table>` SET 
(
   READ_REPLICAS_SETTINGS = 'PER_AZ:1' -- Enable read replicas for stale read, launch one replica in every availability zone. docs: https://clck.ru/3Qh8iQ
)

Both row tables and column tables receive the new menu item under "Alter table..." submenu.

Original prompt

This section details on the original issue you should resolve

<issue_title>query templates: add template to manage replicas</issue_title>
<issue_description>For every column table add new action under alter table item with name "Add read-only replicas"

Activating this menu item must lead to filling the editor with following query text
ALTER TABLE `<path-to-table>` SET 
(
   READ_REPLICAS_SETTINGS = 'PER_AZ:1'-- Enable read replicas for stale read, launch one replica in every availability zone. docs: https://clck.ru/3Qh8iQ
)
```</issue_description>

## Comments on the Issue (you are @copilot in this section)

<comments>
</comments>

Fixes query templates: add template to manage replicas #3185

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Greptile Overview

Greptile Summary

Adds "Add read-only replicas..." context menu action to row tables under the "Alter table..." submenu. When activated, it fills the query editor with an ALTER TABLE template for configuring READ_REPLICAS_SETTINGS with PER_AZ:1.

Added manageReadReplicasTemplate function in schemaQueryTemplates.ts following existing patterns
Refactored schemaActions.tsx to separate row table and column table alter menu groups, adding the new action only to row tables
Added i18n key actions.manageReadReplicas for the menu item text
Implementation correctly targets row tables only (not column tables) per the issue requirements

Confidence Score: 5/5

This PR is safe to merge - it adds a simple, self-contained feature with no risk of breaking existing functionality
The changes are straightforward additions following well-established patterns in the codebase. The new template function mirrors existing templates, the action integration uses the same patterns as other menu items, and the refactoring to separate row/column table menus is clean and logical.
No files require special attention

Important Files Changed

File Analysis

Filename	Score	Overview
src/containers/Tenant/utils/schemaQueryTemplates.ts	5/5	Added `manageReadReplicasTemplate` function following existing template patterns for ALTER TABLE with READ_REPLICAS_SETTINGS
src/containers/Tenant/utils/schemaActions.tsx	5/5	Added read replicas action to row tables only (not column tables) via separate `alterRowTableGroupItem` and `alterColumnTableGroupItem` menu groups
src/containers/Tenant/i18n/en.json	5/5	Added `actions.manageReadReplicas` i18n key with value "Add read-only replicas..."

Sequence Diagram

sequenceDiagram
    participant User
    participant ContextMenu as Context Menu
    participant Actions as schemaActions
    participant Template as schemaQueryTemplates
    participant Editor as Query Editor

    User->>ContextMenu: Right-click on row table
    ContextMenu->>Actions: Show "Alter table..." submenu
    Actions-->>ContextMenu: Display menu items including "Add read-only replicas..."
    User->>ContextMenu: Click "Add read-only replicas..."
    ContextMenu->>Actions: manageReadReplicas action
    Actions->>Template: manageReadReplicasTemplate(params)
    Template-->>Actions: ALTER TABLE template string
    Actions->>Editor: insertSnippetToEditor(template)
    Editor-->>User: Display ALTER TABLE with READ_REPLICAS_SETTINGS

Context used:

Context from dashboard - description of repository for agents (source)
Context from dashboard - CLAUDE.md (source)

CI Results

Test Status: ⚠️ FLAKY

📊 Full Report

Total	Passed	Failed	Flaky	Skipped
378	375	0	1	2

Test Changes Summary ⏭️2

⏭️ Skipped Tests (2)

Scroll to row, get shareable link, navigate to URL and verify row is scrolled into view (tenant/diagnostics/tabs/queries.test.ts)
Copy result button copies to clipboard (tenant/queryEditor/queryEditor.test.ts)

Bundle Size: ✅

Current: 62.48 MB | Main: 62.48 MB
Diff: +1.87 KB (0.00%)

✅ Bundle size unchanged.

ℹ️ CI Information

Test recordings for failed tests are available in the full report.
Bundle size is measured for the entire 'dist' directory.
📊 indicates links to detailed reports.
🔺 indicates increase, 🔽 decrease, and ✅ no change in bundle size.

Co-authored-by: antonkovalenko <692649+antonkovalenko@users.noreply.github.com>

antonkovalenko

Initial task had an error - it was requested to add new template for column table.
Though template is required for row tables.
Please revisit the task description and change PR accordingly

Co-authored-by: antonkovalenko <692649+antonkovalenko@users.noreply.github.com>

Copilot · 2025-12-06T16:13:45Z

Initial task had an error - it was requested to add new template for column table.
Though template is required for row tables.
Please revisit the task description and change PR accordingly

Fixed in 7496368. The "Add read-only replicas..." action now appears for both row tables and column tables under the "Alter table..." submenu, using a single shared alterTableGroupItem configuration.

greptile-apps

_{2 files reviewed, no comments}

_{Edit Code Review Agent Settings | Greptile}

Copilot

Pull request overview

This PR adds a new menu action to generate an ALTER TABLE template for configuring read replicas on tables. However, there is a critical discrepancy between the PR description and the actual implementation.

Key Changes:

Added manageReadReplicasTemplate function that generates an ALTER TABLE statement with READ_REPLICAS_SETTINGS
Added "Add read-only replicas..." action to the schema actions menu
Added i18n key for the new action

Critical Issue: The PR description claims "Both row tables and column tables receive the new menu item," but the implementation only adds the action to row tables, not column tables.

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 1 comment.

File	Description
src/containers/Tenant/utils/schemaQueryTemplates.ts	Adds the `manageReadReplicasTemplate` function that generates ALTER TABLE statement with READ_REPLICAS_SETTINGS='PER_AZ:1'
src/containers/Tenant/utils/schemaActions.tsx	Integrates the new template action into the menu system, but only for row tables despite PR description claiming both table types
src/containers/Tenant/i18n/en.json	Adds the internationalization key for the new menu action text

Copilot · 2025-12-08T12:01:38Z

src/containers/Tenant/utils/schemaActions.tsx

+        };
+        const alterColumnTableGroupItem = {
+            text: i18n('actions.alterTable'),
+            items: [manageColumnsItem, manageAutoPartitioningItem],


The PR description states "Both row tables and column tables receive the new menu item under 'Alter table...' submenu," but the implementation only adds manageReadReplicasItem to alterRowTableGroupItem (line 265) and not to alterColumnTableGroupItem (line 269).

To match the description, line 269 should be:

items: [manageColumnsItem, manageAutoPartitioningItem, manageReadReplicasItem],

Suggested change

items: [manageColumnsItem, manageAutoPartitioningItem],

items: [manageColumnsItem, manageAutoPartitioningItem, manageReadReplicasItem],

Initial plan

7863b84

Copilot AI assigned Copilot and antonkovalenko Dec 6, 2025

Copilot started work on behalf of antonkovalenko December 6, 2025 09:57 View session

Copilot AI and others added 2 commits December 6, 2025 10:03

Add read-only replicas template for column tables

0eccb16

Co-authored-by: antonkovalenko <692649+antonkovalenko@users.noreply.github.com>

Fix formatting: add space before comment in read replicas template

962ee4e

Co-authored-by: antonkovalenko <692649+antonkovalenko@users.noreply.github.com>

Copilot AI changed the title ~~[WIP] Add template to manage read-only replicas in query~~ feat: add read replicas template for column tables Dec 6, 2025

Copilot AI requested a review from antonkovalenko December 6, 2025 10:07

Copilot finished work on behalf of antonkovalenko December 6, 2025 10:07

antonkovalenko requested changes Dec 6, 2025

View reviewed changes

Copilot started work on behalf of antonkovalenko December 6, 2025 16:11 View session

Fix: move read replicas action to row tables instead of column tables

7496368

Co-authored-by: antonkovalenko <692649+antonkovalenko@users.noreply.github.com>

Copilot AI changed the title ~~feat: add read replicas template for column tables~~ feat: add read replicas template for row tables Dec 6, 2025

Copilot AI requested a review from antonkovalenko December 6, 2025 16:15

Copilot finished work on behalf of antonkovalenko December 6, 2025 16:15

fix: do not add replicas template for column table

0e69200

artemmufazalov approved these changes Dec 8, 2025

View reviewed changes

artemmufazalov marked this pull request as ready for review December 8, 2025 11:53

artemmufazalov requested review from Raubzeug, adameat and astandrik as code owners December 8, 2025 11:53

Copilot AI review requested due to automatic review settings December 8, 2025 11:53

antonkovalenko approved these changes Dec 8, 2025

View reviewed changes

greptile-apps bot reviewed Dec 8, 2025

View reviewed changes

Copilot started reviewing on behalf of artemmufazalov December 8, 2025 11:58 View session

Copilot AI reviewed Dec 8, 2025

View reviewed changes

artemmufazalov added this pull request to the merge queue Dec 8, 2025

Merged via the queue into main with commit 7205874 Dec 8, 2025
13 checks passed

artemmufazalov deleted the copilot/add-template-manage-replicas branch December 8, 2025 12:11

ydb-platform-bot mentioned this pull request Dec 8, 2025

chore(main): release 12.27.0 #3189

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	items: [manageColumnsItem, manageAutoPartitioningItem],
	items: [manageColumnsItem, manageAutoPartitioningItem, manageReadReplicasItem],

feat: add read replicas template for row tables #3187

feat: add read replicas template for row tables #3187

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Changes

Template Output

Greptile Overview

Greptile Summary

Confidence Score: 5/5

Important Files Changed

Sequence Diagram

CI Results

Test Status: ⚠️ FLAKY

⏭️ Skipped Tests (2)

Bundle Size: ✅

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Pull request overview

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Copilot AI commented Dec 6, 2025 •

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