Home / Function/ calculateImprovement() — supabase Function Reference

calculateImprovement() — supabase Function Reference

Architecture documentation for the calculateImprovement() function in index-advisor.utils.ts from the supabase codebase.

Function typescript ContentManagement Migrations called by 2

Entity Profile

Dependency Diagram

graph TD
  5ee88df4_951c_0803_af49_b513717887c7["calculateImprovement()"]
  77095809_f5e0_ebf9_c944_46137d134758["IndexImprovementText()"]
  77095809_f5e0_ebf9_c944_46137d134758 -->|calls| 5ee88df4_951c_0803_af49_b513717887c7
  d55bb5d2_0fea_f272_6d89_ad97d7b149c7["QueryIndexes()"]
  d55bb5d2_0fea_f272_6d89_ad97d7b149c7 -->|calls| 5ee88df4_951c_0803_af49_b513717887c7
  style 5ee88df4_951c_0803_af49_b513717887c7 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

apps/studio/components/interfaces/QueryPerformance/IndexAdvisor/index-advisor.utils.ts lines 27–41

export function calculateImprovement(
  costBefore: number | undefined,
  costAfter: number | undefined
): number {
  if (
    costBefore === undefined ||
    costAfter === undefined ||
    costBefore <= 0 ||
    costBefore <= costAfter
  ) {
    return 0
  }

  return ((costBefore - costAfter) / costBefore) * 100
}

Domain

Subdomains

Called By

Source

Frequently Asked Questions

What does calculateImprovement() do?
calculateImprovement() is a function in the supabase codebase.
What calls calculateImprovement()?
calculateImprovement() is called by 2 function(s): IndexImprovementText, QueryIndexes.

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