Automated commit of generated code

Author: github-actions[bot]

core/generated-sources/src/main/kotlin/org/jetbrains/kotlinx/dataframe/api/sort.kt

@@ -155,7 +155,7 @@ public fun <T, C> DataFrame<T>.sortBy(columns: SortColumnsSelector<T, C>): DataF
     UnresolvedColumnsPolicy.Fail, columns
 )
 
-public fun <T> DataFrame<T>.sortBy(vararg cols: ColumnReference<Comparable<*>?>): DataFrame<T> =
+public fun <T> DataFrame<T>.sortBy(vararg cols: ColumnReference<*>): DataFrame<T> =
     sortBy { cols.toColumnSet() }
 
 public fun <T> DataFrame<T>.sortBy(vararg cols: String): DataFrame<T> = sortBy { cols.toColumnSet() }
@@ -180,7 +180,7 @@ public fun <T, C> DataFrame<T>.sortByDesc(vararg columns: KProperty<Comparable<C
 
 public fun <T> DataFrame<T>.sortByDesc(vararg columns: String): DataFrame<T> = sortByDesc { columns.toColumnSet() }
 
-public fun <T, C> DataFrame<T>.sortByDesc(vararg columns: ColumnReference<Comparable<C>?>): DataFrame<T> =
+public fun <T> DataFrame<T>.sortByDesc(vararg columns: ColumnReference<*>): DataFrame<T> =
     sortByDesc { columns.toColumnSet() }
 
 // endregion
@@ -189,7 +189,7 @@ public fun <T, C> DataFrame<T>.sortByDesc(vararg columns: ColumnReference<Compar
 
 public fun <T, G> GroupBy<T, G>.sortBy(vararg cols: String): GroupBy<T, G> = sortBy { cols.toColumnSet() }
 
-public fun <T, G> GroupBy<T, G>.sortBy(vararg cols: ColumnReference<Comparable<*>?>): GroupBy<T, G> =
+public fun <T, G> GroupBy<T, G>.sortBy(vararg cols: ColumnReference<*>): GroupBy<T, G> =
     sortBy { cols.toColumnSet() }
 
 public fun <T, G> GroupBy<T, G>.sortBy(vararg cols: KProperty<Comparable<*>?>): GroupBy<T, G> =
@@ -199,7 +199,7 @@ public fun <T, G, C> GroupBy<T, G>.sortBy(selector: SortColumnsSelector<G, C>):
 
 public fun <T, G> GroupBy<T, G>.sortByDesc(vararg cols: String): GroupBy<T, G> = sortByDesc { cols.toColumnSet() }
 
-public fun <T, G> GroupBy<T, G>.sortByDesc(vararg cols: ColumnReference<Comparable<*>?>): GroupBy<T, G> =
+public fun <T, G> GroupBy<T, G>.sortByDesc(vararg cols: ColumnReference<*>): GroupBy<T, G> =
     sortByDesc { cols.toColumnSet() }
 
 public fun <T, G> GroupBy<T, G>.sortByDesc(vararg cols: KProperty<Comparable<*>?>): GroupBy<T, G> =

core/generated-sources/src/test/kotlin/org/jetbrains/kotlinx/dataframe/api/sort.kt

@@ -1,8 +1,13 @@
 package org.jetbrains.kotlinx.dataframe.api
 
+import io.kotest.assertions.throwables.shouldThrowMessage
 import io.kotest.matchers.shouldBe
 import org.jetbrains.kotlinx.dataframe.DataColumn
+import org.jetbrains.kotlinx.dataframe.io.readDataFrame
 import org.jetbrains.kotlinx.dataframe.nrow
+import org.jetbrains.kotlinx.dataframe.testResource
+import org.jetbrains.kotlinx.dataframe.testSets.*
+import org.jetbrains.kotlinx.dataframe.testSets.DsSalaries
 import org.junit.Test
 
 class SortDataColumn {
@@ -67,4 +72,27 @@ class SortDataColumn {
         col.sortWith { df1, df2 -> df1[a] - df2[a] } shouldBe sortedCol
         col.sortWith(compareBy { it[a] }) shouldBe sortedCol
     }
+
+    @Test
+    fun `sort by nested column`() {
+        val df = testResource("ds_salaries.csv").readDataFrame().cast<DsSalaries>()
+        val aggregate = df.pivot(false) { companySize }.groupBy { companyLocation }.aggregate {
+            maxOf { salaryInUsd } into "salary"
+            maxBy { salaryInUsd } into "extra"
+        }
+        aggregate.sortBy(pathOf("L", "salary"))[0][pathOf("L", "salary")] shouldBe null
+        aggregate.sortByDesc(pathOf("L", "salary"))[0][pathOf("L", "salary")] shouldBe 600_000
+    }
+
+    @Test
+    fun `sort by invalid nested column`() {
+        val df = testResource("ds_salaries.csv").readDataFrame().cast<DsSalaries>()
+        val aggregate = df.pivot(false) { companySize }.groupBy { companyLocation }.aggregate {
+            maxOf { salaryInUsd } into "salary"
+            maxBy { salaryInUsd } into "extra"
+        }
+        shouldThrowMessage("Can not use ColumnGroup as sort column") {
+            aggregate.sortBy(pathOf("L", "extra"))
+        }
+    }
 }

core/generated-sources/src/test/kotlin/org/jetbrains/kotlinx/dataframe/testSets/DsSalaries.kt

@@ -0,0 +1,32 @@
+package org.jetbrains.kotlinx.dataframe.testSets
+
+import org.jetbrains.kotlinx.dataframe.annotations.ColumnName
+import org.jetbrains.kotlinx.dataframe.annotations.DataSchema
+
+// Dataset from https://www.kaggle.com/datasets/ruchi798/data-science-job-salaries
+@Suppress("unused")
+@DataSchema
+interface DsSalaries {
+    @ColumnName("company_location")
+    val companyLocation: String
+    @ColumnName("company_size")
+    val companySize: String
+    @ColumnName("employee_residence")
+    val employeeResidence: String
+    @ColumnName("employment_type")
+    val employmentType: String
+    @ColumnName("experience_level")
+    val experienceLevel: String
+    @ColumnName("job_title")
+    val jobTitle: String
+    @ColumnName("remote_ratio")
+    val remoteRatio: Int
+    val salary: Int
+    @ColumnName("salary_currency")
+    val salaryCurrency: String
+    @ColumnName("salary_in_usd")
+    val salaryInUsd: Int
+    val untitled: Int
+    @ColumnName("work_year")
+    val workYear: Int
+}