16 lines
530 B
Kotlin
Vendored
16 lines
530 B
Kotlin
Vendored
x
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import org.jetbrains.kotlinx.dataframe.*
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import org.jetbrains.kotlinx.dataframe.annotations.*
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import org.jetbrains.kotlinx.dataframe.api.*
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import org.jetbrains.kotlinx.dataframe.io.*
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fun box(): String {
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val merge = dataFrameOf("a", "b")(1, null).merge { a and b }
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merge.into("b").compareSchemas(strict = true)
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merge.by { it }.into("b").compareSchemas(strict = true)
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merge.notNull().into("b").compareSchemas(strict = true)
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merge.notNull().by { it }.into("b").compareSchemas(strict = true)
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return "OK"
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}
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