← All recipes
Moderne licensed

Find oversized IN lists

Recipe IDorg.openrewrite.sql.antipattern.FindOversizedInListArtifactorg.openrewrite.recipe:rewrite-sql

A very long IN list is parsed and planned on every execution, tends to pollute the statement cache, and some databases hard-cap the number of elements it may contain. Loading the values into a temporary table and joining against it scales far better. IN with a subquery is not flagged.

Single recipeProprietary

Add to your build

Get a download tokenThis recipe is Moderne licensed, so the token must belong to a Moderne customer. It replaces YOUR_DOWNLOAD_TOKEN below.

~/.gradle/gradle.properties

codeGenomeUsername=you@example.com
codeGenomeToken=YOUR_DOWNLOAD_TOKEN

build.gradle.kts

plugins {
    id("org.openrewrite.rewrite") version("latest.release")
}

rewrite {
    activeRecipe("org.openrewrite.sql.antipattern.FindOversizedInList")
}

repositories {
    mavenCentral()
    maven {
        url = uri("https://artifacts.codegenomeproject.org/maven")
        credentials {
            username = providers.gradleProperty("codeGenomeUsername").get()
            password = providers.gradleProperty("codeGenomeToken").get()
        }
    }
}

dependencies {
    rewrite("org.openrewrite.recipe:rewrite-sql:2.17.0")
}

Then run

./gradlew rewriteRun

Usage

This recipe has no required configuration options. You’ll need the Moderne CLI configured before running the command below.

mod run . --recipe org.openrewrite.sql.antipattern.FindOversizedInList

If the recipe isn’t available locally, install it with:

mod config recipes jar install org.openrewrite.recipe:rewrite-sql:RELEASE

Options

NameTypeDescription
thresholdIntegerFlag IN lists with more values than this. Defaults to 50 when not set.
e.g. 50
markSourceBooleanWhether to mark each occurrence in source, and apply the fix where the rule remediates. Defaults to true; set to false to leave source untouched and report only to the data table, as an analysis-only pipeline requires.

Data tables

Structured output this recipe can produce.

  • SQL anti-patternsSQL statements matching performance anti-pattern rules.org.openrewrite.sql.table.SqlAntiPatterns
  • Source files that had resultsSource files that were modified by the recipe run.org.openrewrite.table.SourcesFileResults
  • Source files that had search resultsSearch results that were found during the recipe run.org.openrewrite.table.SearchResults
  • Source files that errored on a recipeThe details of all errors produced by a recipe run.org.openrewrite.table.SourcesFileErrors
  • Recipe performanceStatistics used in analyzing the performance of recipes.org.openrewrite.table.RecipeRunStats