30 lines
728 B
Kotlin
Vendored
30 lines
728 B
Kotlin
Vendored
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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compareSchemas(
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df.select { name.firstName },
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df.select { name.takeCols(1) },
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)
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compareSchemas(
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df.select { name.lastName },
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df.select { name.takeLastCols(1) },
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)
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compareSchemas(
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df.select { name and age and city },
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df.select { take(3) },
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df.select { all().take(3) },
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)
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compareSchemas(
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df.select { city and weight and isHappy },
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df.select { all().takeLast(3) },
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df.select { takeLast(3) },
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)
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return "OK"
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}
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