Vitess vX.X.X API Changes Report

Summary

This report documents all public-facing API changes, flag modifications, metric additions/removals, and parser enhancements that were merged into Vitess vX.X.X. Based on analysis of XXX pull requests from the vX.X milestone.

Table of Contents

• Major Changes
  • Flag Changes
  • New Flags
  • Deprecated/Deleted Flags
  • New Metrics
  • Deleted/Modified Metrics
  • New APIs
  • Parser Changes
  • Query Planning Changes
• New Features
• Breaking Changes
• Minor Changes

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<a id="major-changes"/>Major Changes</a>

<a id="flag-changes"/>Flag Changes</a>

<a id="new-flags"/>New Flags</a>

Component	Flag Name	Type	Description	PR
component	--flag-name	type	Description of what the flag does	#XXXXX

<a id="deprecated-deleted-flags"/>Deprecated/Deleted Flags</a>

Component	Flag Name	Change Type	Was Deprecated In	Deletion/Deprecation PR
component	--old-flag	DEPRECATED	vX.X.X	#XXXXX
component	--removed-flag	DELETED	vX.X.X	#XXXXX

<a id="new-metrics"/>New Metrics</a>

VTGate

Name	Dimensions	Description	PR
metric_name	dimension1, dimension2	What this metric measures	#XXXXX

VTTablet

Name	Dimensions	Description	PR
metric_name	dimension1	What this metric measures	#XXXXX

<a id="deleted-modified-metrics"/>Deleted/Modified Metrics</a>

Component	Metric Name	Change Type	Description	PR
component	old_metric	DELETED	Reason for removal	#XXXXX
component	modified_metric	MODIFIED	How behavior changed	#XXXXX

<a id="new-apis"/>New APIs</a>

Component	API Name	Type	Description	PR
component	NewEndpoint	gRPC	What the API does	#XXXXX

<a id="parser-changes"/>Parser Changes</a>

Feature	Description	PR
SQL syntax	New syntax or compatibility improvement	#XXXXX

<a id="query-planning-changes"/>Query Planning Changes</a>

Change	Description	Impact	PR
Behavior change	How query planning was modified	High/Medium/Low	#XXXXX

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<a id="new-features"/>New Features</a>

Feature Name

Description of new feature and its impact.

Added in: #XXXXX

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<a id="breaking-changes"/>Breaking Changes</a>

Change Category

• Impact: What systems/configurations are affected
• Action Required: What users need to do
• Timeline: When the change takes effect

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<a id="minor-changes"/>Minor Changes</a>

Category

• Brief description of minor improvements
• Version updates
• Bug fixes with user impact

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Summary Statistics

• Total PRs Analyzed: XXX
• Merged PRs: XXX
• New Features: X major features added
• Breaking Changes: X changes requiring migration
• Flag Changes: X flags added, X deprecated, X deleted

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Generated from analysis of all vX.X milestone pull requests