Feature zms 3430 create db indices

[MoDaae]

Pull Request Checklist (Feature Branch to next):

• Ich habe die neuesten Änderungen aus dem next Branch in meinen Feature-Branch gemergt.
• Das Code-Review wurde abgeschlossen.
• Fachliche Tests wurden durchgeführt und sind abgeschlossen.

Summary by CodeRabbit

• Chores
  • Enhanced backend performance through database optimizations that speed up data retrieval, resulting in a more responsive application experience.

[coderabbitai]

Walkthrough

The pull request introduces new SQL indexes to improve database query performance and removes a block of test code related to slot cancellation. Four indexes are added across three tables to accelerate data retrieval, while the test modifications eliminate assertions for the writeCanceledByTime method in the slot cancellation workflow.

Changes

File(s)	Change Summary
zmsdb/migrations/…/add-indexes.sql	Added four SQL indexes: - scopeID_year_month_day_status_index on slot - ancestorID_ancestorLevel_index on slot_hiera - scopeID_status_slotID_index on slot - slotID_index on slot_process
zmsdb/tests/…/SlotTest.php	Removed code block that invoked writeCanceledByTime and eliminated associated assertions for slot cancellation behavior.

Poem

Oh, joyous hops in lines of code,
New indexes build a quicker road.
The tests have shifted, hopped away,
In database fields they now will play.
With a twitch of whiskers and a happy heart,
This rabbit cheers each clever part!
🐇✨

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📥 Commits

Reviewing files that changed from the base of the PR and between 160dae9 and 1c913a8.

📒 Files selected for processing (2)

• zmsdb/migrations/91737550001-add-indexes.sql (1 hunks)
• zmsdb/tests/Zmsdb/SlotTest.php (0 hunks)

💤 Files with no reviewable changes (1)

• zmsdb/tests/Zmsdb/SlotTest.php

⏰ Context from checks skipped due to timeout of 90000ms (1)

• GitHub Check: Analyze (javascript-typescript)

🔇 Additional comments (4)

zmsdb/migrations/91737550001-add-indexes.sql (4)

1-1: Composite Index on the slot Table: Validate Column Order and Naming
The composite index on the slot table includes scopeID, year, month, day, and status. Please ensure that the column order aligns with the most common query filters and that the index name follows your project’s naming conventions.

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2-2: Index on slot_hiera Table: Confirm Query Benefit
The index on the slot_hiera table using ancestorID and ancestorLevel appears sound. Verify that queries relating to ancestor lookups benefit from this index as intended.

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3-3: Multi-column Index on slot Table: Ensure Optimal Query Coverage
The index on the slot table for scopeID, status, and slotID should be reviewed to ensure that it effectively covers the common queries that filter or sort on these columns. Consider verifying the index order against your query patterns for maximum performance gain.

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4-4: Single Column Index on slot_process Table: Straightforward Approach
The index on the slot_process table for the slotID column is straightforward. Confirm that this index addresses any performance issues related to slotID lookups without causing unnecessary overhead.

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