init research

2026-02-08 11:20:43 -10:00
commit bdf064f54d
3041 changed files with 1592200 additions and 0 deletions
@@ -0,0 +1,24 @@
+import org.jetbrains.kotlinx.dataframe.*
+import org.jetbrains.kotlinx.dataframe.annotations.*
+import org.jetbrains.kotlinx.dataframe.api.*
+import org.jetbrains.kotlinx.dataframe.io.*
+
+fun box(): String {
+    compareSchemas(
+        df.select { age and city and weight and isHappy },
+        df.select { all().valueCols() },
+        df.select { valueCols() },
+    )
+
+    compareSchemas(
+        df.select { name.firstName and name.lastName },
+        df.select { name.valueCols() },
+    )
+
+    compareSchemas(
+        df.select { age and weight },
+        df.select { nameContains("e").valueCols() },
+    )
+
+    return "OK"
+}