Package org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators

Examples of org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.PORegexp

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        try {
            Method m = RegexInit.class.getDeclaredMethod
            ("determineBestRegexMethod", String.class);
            m.setAccessible(true);
           
            RegexInit regex = new RegexInit(new PORegexp(new OperatorKey()));
           
            assertEquals(1, m.invoke(regex, "abc") );
           
            assertEquals(1, m.invoke(regex, "\\\\abc") );
           
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        attachBinaryExpressionOperator(op, exprOp);
    }
   
    @Override
    public void visit( RegexExpression op ) throws FrontendException {       
        BinaryExpressionOperator exprOp = new PORegexp(new OperatorKey(DEFAULT_SCOPE, nodeGen.getNextNodeId(DEFAULT_SCOPE)));       
       
        attachBinaryExpressionOperator(op, exprOp);
       
        List<Operator> successors = op.getPlan().getSuccessors(op);
        if (successors.get(1) instanceof org.apache.pig.newplan.logical.expression.ConstantExpression) {
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        attachBinaryExpressionOperator(op, exprOp);
    }
   
    @Override
    public void visitRegex( RegexExpression op ) throws IOException {       
        BinaryExpressionOperator exprOp = new PORegexp(new OperatorKey(DEFAULT_SCOPE, nodeGen.getNextNodeId(DEFAULT_SCOPE)));       
       
        attachBinaryExpressionOperator(op, exprOp);
    }
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        attachBinaryExpressionOperator(op, exprOp);
    }
   
    @Override
    public void visit( RegexExpression op ) throws FrontendException {       
        BinaryExpressionOperator exprOp = new PORegexp(new OperatorKey(DEFAULT_SCOPE, nodeGen.getNextNodeId(DEFAULT_SCOPE)));       
       
        attachBinaryExpressionOperator(op, exprOp);
       
        List<Operator> successors = op.getPlan().getSuccessors(op);
        if (successors.get(1) instanceof org.apache.pig.newplan.logical.expression.ConstantExpression) {
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        attachBinaryExpressionOperator(op, exprOp);
    }
   
    @Override
    public void visit( RegexExpression op ) throws FrontendException {       
        BinaryExpressionOperator exprOp = new PORegexp(new OperatorKey(DEFAULT_SCOPE, nodeGen.getNextNodeId(DEFAULT_SCOPE)));       
       
        attachBinaryExpressionOperator(op, exprOp);
       
        List<Operator> successors = op.getPlan().getSuccessors(op);
        if (successors.get(1) instanceof org.apache.pig.newplan.logical.expression.ConstantExpression) {
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    @Test
    public void testRegexDetermination() throws Exception {
        Method m = RegexInit.class.getDeclaredMethod("determineBestRegexMethod", String.class);
        m.setAccessible(true);

        RegexInit regex = new RegexInit(new PORegexp(new OperatorKey()));

        assertEquals(1, m.invoke(regex, "abc") );

        assertEquals(1, m.invoke(regex, "\\\\abc") );
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    public void setUp() throws Exception {
        lt = new ConstantExpression(new OperatorKey("", r.nextLong()));
        lt.setResultType(DataType.CHARARRAY);
        rt = new ConstantExpression(new OperatorKey("", r.nextLong()));
        rt.setResultType(DataType.CHARARRAY);
        op = new PORegexp(new OperatorKey("", r.nextLong()));
        op.setLhs(lt);
        op.setRhs(rt);
        op.setOperandType(DataType.CHARARRAY);
    }
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        attachBinaryExpressionOperator(op, exprOp);
    }
   
    @Override
    public void visit( RegexExpression op ) throws FrontendException {       
        BinaryExpressionOperator exprOp = new PORegexp(new OperatorKey(DEFAULT_SCOPE, nodeGen.getNextNodeId(DEFAULT_SCOPE)));       
       
        attachBinaryExpressionOperator(op, exprOp);
       
        List<Operator> successors = op.getPlan().getSuccessors(op);
        if (successors.get(1) instanceof org.apache.pig.newplan.logical.expression.ConstantExpression) {
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        try {
            Method m = RegexInit.class.getDeclaredMethod
            ("determineBestRegexMethod", String.class);
            m.setAccessible(true);
           
            RegexInit regex = new RegexInit(new PORegexp(new OperatorKey()));
           
            assertEquals(1, m.invoke(regex, "abc") );
           
            assertEquals(1, m.invoke(regex, "\\\\abc") );
           
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        attachBinaryExpressionOperator(op, exprOp);
    }
   
    @Override
    public void visit( RegexExpression op ) throws FrontendException {       
        BinaryExpressionOperator exprOp = new PORegexp(new OperatorKey(DEFAULT_SCOPE, nodeGen.getNextNodeId(DEFAULT_SCOPE)));       
       
        attachBinaryExpressionOperator(op, exprOp);
       
        List<Operator> successors = op.getPlan().getSuccessors(op);
        if (successors.get(1) instanceof org.apache.pig.newplan.logical.expression.ConstantExpression) {
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Related Classes of org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.PORegexp

  • org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.regex.RegexInit
  • org.apache.pig.backend.hadoop.executionengine.physicalLayer.Result
  • org.apache.pig.experimental.logical.expression.ExpToPhyTranslationVisitor
  • org.apache.pig.impl.plan.OperatorKey
  • org.apache.pig.newplan.logical.expression.ExpToPhyTranslationVisitor
  • org.apache.pig.test.TestPORegexp
  • org.apache.pig.test.TestRegexp
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