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#Java - Code Snippets for '#Org.apache.spark.sql.Row' - 1 code snippet(s) found

 Sample 1. Code Sample / Example / Snippet of org.apache.spark.sql.Row

    public List<String> getD() {

return d;

}

}



void validateDataFrameWithBeans(Bean bean, DataFrame df) {

StructType schema = df.schema();

Assert.assertEquals(new StructField("a", DoubleType$.MODULE$, false, Metadata.empty()),

schema.apply("a"));

Assert.assertEquals(

new StructField("b", new ArrayType(IntegerType$.MODULE$, true), true, Metadata.empty()),

schema.apply("b"));

ArrayType valueType = new ArrayType(DataTypes.IntegerType, false);

MapType mapType = new MapType(DataTypes.StringType, valueType, true);

Assert.assertEquals(

new StructField("c", mapType, true, Metadata.empty()),

schema.apply("c"));

Assert.assertEquals(

new StructField("d", new ArrayType(DataTypes.StringType, true), true, Metadata.empty()),

schema.apply("d"));

Row first = df.select("a", "b", "c", "d").first();


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