Examples of org.apache.pig.builtin.REGEX_EXTRACT_ALL

org.apache.pig.builtin.REGEX_EXTRACT_ALL

Syntax:

String RegexExtractAll(String expression, String regex).

Input:

expression-source string.

regex-regular expression.

Output:

A tuple of matched strings.

        
        Tuple te3 = tupleFactory.newTuple(2);
        te3.set(0, null);
        te3.set(1, matchRegex);
     
        REGEX_EXTRACT_ALL funce = new REGEX_EXTRACT_ALL();
        Tuple re = funce.exec(te1);
        assertEquals(re.size(), 2);
        assertEquals("this", re.get(0));
        assertEquals("match", re.get(1));
        
        re = funce.exec(te2);
        assertTrue(re==null);
        
        re = funce.exec(te3);
        assertTrue(re==null);
    }

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        Tuple te3 = tupleFactory.newTuple(2);
        te3.set(0, null);
        te3.set(1, matchRegex);
     
        REGEX_EXTRACT_ALL funce = new REGEX_EXTRACT_ALL();
        Tuple re = funce.exec(te1);
        assertEquals(re.size(), 2);
        assertEquals("this", re.get(0));
        assertEquals("match", re.get(1));
        
        re = funce.exec(te2);
        assertTrue(re==null);
        
        re = funce.exec(te3);
        assertTrue(re==null);
    }

View Full Code Here

        
        Tuple te3 = tupleFactory.newTuple(2);
        te3.set(0, null);
        te3.set(1, matchRegex);
     
        REGEX_EXTRACT_ALL funce = new REGEX_EXTRACT_ALL();
        Tuple re = funce.exec(te1);
        assertEquals(re.size(), 2);
        assertEquals("this", re.get(0));
        assertEquals("match", re.get(1));
        
        re = funce.exec(te2);
        assertTrue(re==null);
        
        re = funce.exec(te3);
        assertTrue(re==null);
    }

View Full Code Here


        Tuple te3 = tupleFactory.newTuple(2);
        te3.set(0, null);
        te3.set(1, matchRegex);


        REGEX_EXTRACT_ALL funce = new REGEX_EXTRACT_ALL();
        Tuple re = funce.exec(te1);
        assertEquals(re.size(), 2);
        assertEquals("this", re.get(0));
        assertEquals("match", re.get(1));


        re = funce.exec(te2);
        assertTrue(re==null);


        re = funce.exec(te3);
        assertTrue(re==null);


        matchRegex = "(.+?)(.+?)";
        tupleFactory = TupleFactory.getInstance();
        te1 = tupleFactory.newTuple(2);
        te1.set(0,"this is a match");
        te1.set(1, matchRegex);


        funce = new REGEX_EXTRACT_ALL();
        re = funce.exec(te1);
        assertEquals(re.size(), 2);
        assertEquals("t", re.get(0));
        assertEquals("his is a match", re.get(1));


        funce = new REGEX_EXTRACT_ALL("false");
        re = funce.exec(te1);
        assertEquals(re.size(), 2);
        assertEquals("t", re.get(0));
        assertEquals("h", re.get(1));


        re = funce.exec(te2);
        assertTrue(re==null);


        re = funce.exec(te3);
        assertTrue(re==null);
    }

View Full Code Here


        Tuple te3 = tupleFactory.newTuple(2);
        te3.set(0, null);
        te3.set(1, matchRegex);


        REGEX_EXTRACT_ALL funce = new REGEX_EXTRACT_ALL();
        Tuple re = funce.exec(te1);
        assertEquals(re.size(), 2);
        assertEquals("this", re.get(0));
        assertEquals("match", re.get(1));


        re = funce.exec(te2);
        assertTrue(re==null);


        re = funce.exec(te3);
        assertTrue(re==null);


        matchRegex = "(.+?)(.+?)";
        tupleFactory = TupleFactory.getInstance();
        te1 = tupleFactory.newTuple(2);
        te1.set(0,"this is a match");
        te1.set(1, matchRegex);


        funce = new REGEX_EXTRACT_ALL();
        re = funce.exec(te1);
        assertEquals(re.size(), 2);
        assertEquals("t", re.get(0));
        assertEquals("his is a match", re.get(1));


        funce = new REGEX_EXTRACT_ALL("false");
        re = funce.exec(te1);
        assertEquals(re.size(), 2);
        assertEquals("t", re.get(0));
        assertEquals("h", re.get(1));


        re = funce.exec(te2);
        assertTrue(re==null);


        re = funce.exec(te3);
        assertTrue(re==null);
    }

View Full Code Here


        Tuple te3 = tupleFactory.newTuple(2);
        te3.set(0, null);
        te3.set(1, matchRegex);


        REGEX_EXTRACT_ALL funce = new REGEX_EXTRACT_ALL();
        Tuple re = funce.exec(te1);
        assertEquals(re.size(), 2);
        assertEquals("this", re.get(0));
        assertEquals("match", re.get(1));


        re = funce.exec(te2);
        assertTrue(re==null);


        re = funce.exec(te3);
        assertTrue(re==null);


        matchRegex = "(.+?)(.+?)";
        tupleFactory = TupleFactory.getInstance();
        te1 = tupleFactory.newTuple(2);
        te1.set(0,"this is a match");
        te1.set(1, matchRegex);


        funce = new REGEX_EXTRACT_ALL();
        re = funce.exec(te1);
        assertEquals(re.size(), 2);
        assertEquals("t", re.get(0));
        assertEquals("his is a match", re.get(1));


        funce = new REGEX_EXTRACT_ALL(false);
        re = funce.exec(te1);
        assertEquals(re.size(), 2);
        assertEquals("t", re.get(0));
        assertEquals("h", re.get(1));


        re = funce.exec(te2);
        assertTrue(re==null);


        re = funce.exec(te3);
        assertTrue(re==null);
    }

View Full Code Here


        Tuple te3 = tupleFactory.newTuple(2);
        te3.set(0, null);
        te3.set(1, matchRegex);


        REGEX_EXTRACT_ALL funce = new REGEX_EXTRACT_ALL();
        Tuple re = funce.exec(te1);
        assertEquals(re.size(), 2);
        assertEquals("this", re.get(0));
        assertEquals("match", re.get(1));


        re = funce.exec(te2);
        assertTrue(re==null);


        re = funce.exec(te3);
        assertTrue(re==null);
    }

View Full Code Here


        Tuple te3 = tupleFactory.newTuple(2);
        te3.set(0, null);
        te3.set(1, matchRegex);


        REGEX_EXTRACT_ALL funce = new REGEX_EXTRACT_ALL();
        Tuple re = funce.exec(te1);
        assertEquals(re.size(), 2);
        assertEquals("this", re.get(0));
        assertEquals("match", re.get(1));


        re = funce.exec(te2);
        assertTrue(re==null);


        re = funce.exec(te3);
        assertTrue(re==null);


        matchRegex = "(.+?)(.+?)";
        tupleFactory = TupleFactory.getInstance();
        te1 = tupleFactory.newTuple(2);
        te1.set(0,"this is a match");
        te1.set(1, matchRegex);


        funce = new REGEX_EXTRACT_ALL();
        re = funce.exec(te1);
        assertEquals(re.size(), 2);
        assertEquals("t", re.get(0));
        assertEquals("his is a match", re.get(1));


        funce = new REGEX_EXTRACT_ALL(false);
        re = funce.exec(te1);
        assertEquals(re.size(), 2);
        assertEquals("t", re.get(0));
        assertEquals("h", re.get(1));


        re = funce.exec(te2);
        assertTrue(re==null);


        re = funce.exec(te3);
        assertTrue(re==null);
    }

View Full Code Here


        Tuple te3 = tupleFactory.newTuple(2);
        te3.set(0, null);
        te3.set(1, matchRegex);


        REGEX_EXTRACT_ALL funce = new REGEX_EXTRACT_ALL();
        Tuple re = funce.exec(te1);
        assertEquals(re.size(), 2);
        assertEquals("this", re.get(0));
        assertEquals("match", re.get(1));


        re = funce.exec(te2);
        assertTrue(re==null);


        re = funce.exec(te3);
        assertTrue(re==null);
    }

View Full Code Here

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Related Classes of org.apache.pig.builtin.REGEX_EXTRACT_ALL

org.apache.pig.data.Tuple

org.apache.pig.FuncSpec

org.apache.pig.impl.logicalLayer.schema.Schema

org.apache.pig.test.TestBuiltin

java.io.IOException

java.util.regex.Matcher

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