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Merged
merged 4 commits into from
Nov 4, 2025
Merged

groupBy Kdocs #1533

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cb7ac5e
groupBy docs
AndreiKingsley Oct 30, 2025
72ed196
Merge branch 'master' into groupby_kdocs
AndreiKingsley Oct 30, 2025
43a255e
groupBy kdocs fixes
AndreiKingsley Oct 31, 2025
6f4f087
groupBy kdocs fixes
AndreiKingsley Nov 3, 2025
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6 changes: 6 additions & 0 deletions core/src/main/kotlin/org/jetbrains/kotlinx/dataframe/aggregation/AggregateDsl.kt
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
package org.jetbrains.kotlinx.dataframe.aggregation

import org.jetbrains.kotlinx.dataframe.DataFrame
import org.jetbrains.kotlinx.dataframe.annotations.AccessApiOverload
import org.jetbrains.kotlinx.dataframe.annotations.HasSchema
import org.jetbrains.kotlinx.dataframe.annotations.Interpretable
import org.jetbrains.kotlinx.dataframe.api.ColumnSelectionDsl
Expand All @@ -9,6 +10,7 @@ import org.jetbrains.kotlinx.dataframe.columns.ColumnAccessor
import org.jetbrains.kotlinx.dataframe.impl.aggregation.ValueWithDefault
import org.jetbrains.kotlinx.dataframe.impl.aggregation.receivers.internal
import org.jetbrains.kotlinx.dataframe.impl.columnName
import org.jetbrains.kotlinx.dataframe.util.DEPRECATED_ACCESS_API
import kotlin.reflect.KProperty
import kotlin.reflect.typeOf

Expand All @@ -21,9 +23,13 @@ public abstract class AggregateDsl<out T> :
public inline infix fun <reified R> R.into(name: String): NamedValue =
internal().yield(pathOf(name), this, typeOf<R>())

@Deprecated(DEPRECATED_ACCESS_API)
@AccessApiOverload
public inline infix fun <reified R> R.into(column: ColumnAccessor<R>): NamedValue =
internal().yield(pathOf(column.name()), this, typeOf<R>())

@Deprecated(DEPRECATED_ACCESS_API)
@AccessApiOverload
public inline infix fun <reified R> R.into(column: KProperty<R>): NamedValue =
internal().yield(pathOf(column.columnName), this, typeOf<R>())

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3 changes: 2 additions & 1 deletion core/src/main/kotlin/org/jetbrains/kotlinx/dataframe/api/group.kt
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Expand Up @@ -24,7 +24,8 @@ import kotlin.reflect.KProperty
// region DataFrame

/**
* Groups the specified [columns\] within the [DataFrame].
* Groups the specified [columns\] within the [DataFrame] into
* [column group][ColumnGroup].
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@Jolanrensen Jolanrensen Oct 30, 2025

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*a column group

*
* This function does not immediately group the columns but instead select columns to group and
* returns a [GroupClause],
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