init research

2026-02-08 11:20:43 -10:00
commit bdf064f54d
3041 changed files with 1592200 additions and 0 deletions
@@ -0,0 +1,18 @@
+import org.jetbrains.kotlinx.dataframe.*
+import org.jetbrains.kotlinx.dataframe.annotations.*
+import org.jetbrains.kotlinx.dataframe.api.*
+import org.jetbrains.kotlinx.dataframe.io.*
+
+data class Nested(val d: Double)
+
+data class Record(val a: String, val b: Int, val nested: Nested)
+
+fun box(): String {
+    val df = listOf(Record("112", 42, Nested(3.0))).toDataFrame(maxDepth = 1)
+    val df1 = df.rename { nested.d }.into("newName")
+    df1.nested.newName
+
+    val df2 = df.rename { nested and nested.d }.into("first", "second")
+    df2.first.second
+    return "OK"
+}