Examples with GenericUDFLTrim org.apache.hadoop.hive.ql.udf.generic.GenericUDFLTrim used on opensource projects

Example 1 with GenericUDFLTrim

use of org.apache.hadoop.hive.ql.udf.generic.GenericUDFLTrim in project hive by apache.

the class TestGenericUDFLTrim method testTrim.

public void testTrim() throws HiveException {
    GenericUDFLTrim udf = new GenericUDFLTrim();
    ObjectInspector valueOI = PrimitiveObjectInspectorFactory.writableStringObjectInspector;
    ObjectInspector[] arguments = { valueOI };
    udf.initialize(arguments);
    runAndVerify(" Hello World! ", "Hello World! ", udf);
    runAndVerify("Hello World! ", "Hello World! ", udf);
    runAndVerify(" Hello World!", "Hello World!", udf);
    runAndVerify("Hello World!", "Hello World!", udf);
    runAndVerify("   ", "", udf);
}