| 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 { | |
| val typed = dataFrameOf("name", "age", "city", "weight")( | |
| "Alice", 15, "London", 54, | |
| "Bob", 45, "Dubai", 87, | |
| "Charlie", 20, "Moscow", null, | |
| "Charlie", 40, "Milan", null, | |
| "Bob", 30, "Tokyo", 68, | |
| "Alice", 20, null, 55, | |
| "Charlie", 30, "Moscow", 90, | |
| ) | |
| val typed2 = dataFrameOf("name", "origin", "grade", "age")( | |
| "Alice", "London", 3, "young", | |
| "Alice", "London", 5, "old", | |
| "Bob", "Tokyo", 4, "young", | |
| "Bob", "Paris", 5, "old", | |
| "Charlie", "Moscow", 1, "young", | |
| "Charlie", "Moscow", 2, "old", | |
| "Bob", "Paris", 4, null, | |
| ) | |
| typed.joinWith(typed2) { name == right.name && city == right.origin }.assert() | |
| typed.joinWith(typed2, type = JoinType.Inner) { name == right.name && city == right.origin }.assert() | |
| typed.innerJoinWith(typed2) { name == right.name && city == right.origin }.assert() | |
| typed.leftJoinWith(typed2) { name == right.name && city == right.origin }.assert() | |
| typed.rightJoinWith(typed2) { name == right.name && city == right.origin }.assert() | |
| typed.fullJoinWith(typed2) { name == right.name && city == right.origin }.assert() | |
| typed.filterJoinWith(typed2) { city == right.origin }.assert() | |
| typed.excludeJoinWith(typed2) { city == right.origin }.assert() | |
| return "OK" | |
| } |