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

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

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    public void testFloatGt() throws Exception {
        ConstantExpression lt = GenPhyOp.exprConst();
        lt.setValue(new Float(1.0f));
        ConstantExpression rt = GenPhyOp.exprConst();
        rt.setValue(new Float(0.0f));
        GreaterThanExpr g = GenPhyOp.compGreaterThanExpr();
        g.setLhs(lt);
        g.setRhs(rt);
        g.setOperandType(DataType.FLOAT);
        Result r = g.getNextBoolean();
        assertEquals(POStatus.STATUS_OK, r.returnStatus);
        assertTrue((Boolean)r.result);
    }
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    public void testFloatLt() throws Exception {
        ConstantExpression lt = GenPhyOp.exprConst();
        lt.setValue(new Float(0.0f));
        ConstantExpression rt = GenPhyOp.exprConst();
        rt.setValue(new Float(1.0f));
        GreaterThanExpr g = GenPhyOp.compGreaterThanExpr();
        g.setLhs(lt);
        g.setRhs(rt);
        g.setOperandType(DataType.FLOAT);
        Result r = g.getNextBoolean();
        assertEquals(POStatus.STATUS_OK, r.returnStatus);
        assertFalse((Boolean)r.result);
    }
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    public void testFloatEq() throws Exception {
        ConstantExpression lt = GenPhyOp.exprConst();
        lt.setValue(new Float(1.0f));
        ConstantExpression rt = GenPhyOp.exprConst();
        rt.setValue(new Float(1.0f));
        GreaterThanExpr g = GenPhyOp.compGreaterThanExpr();
        g.setLhs(lt);
        g.setRhs(rt);
        g.setOperandType(DataType.FLOAT);
        Result r = g.getNextBoolean();
        assertEquals(POStatus.STATUS_OK, r.returnStatus);
        assertFalse((Boolean)r.result);
    }
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    public void testDoubleGt() throws Exception {
        ConstantExpression lt = GenPhyOp.exprConst();
        lt.setValue(new Double(1.0));
        ConstantExpression rt = GenPhyOp.exprConst();
        rt.setValue(new Double(0.0));
        GreaterThanExpr g = GenPhyOp.compGreaterThanExpr();
        g.setLhs(lt);
        g.setRhs(rt);
        g.setOperandType(DataType.DOUBLE);
        Result r = g.getNextBoolean();
        assertEquals(POStatus.STATUS_OK, r.returnStatus);
        assertTrue((Boolean)r.result);
    }
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    public void testDoubleLt() throws Exception {
        ConstantExpression lt = GenPhyOp.exprConst();
        lt.setValue(new Double(0.0));
        ConstantExpression rt = GenPhyOp.exprConst();
        rt.setValue(new Double(1.0));
        GreaterThanExpr g = GenPhyOp.compGreaterThanExpr();
        g.setLhs(lt);
        g.setRhs(rt);
        g.setOperandType(DataType.DOUBLE);
        Result r = g.getNextBoolean();
        assertEquals(POStatus.STATUS_OK, r.returnStatus);
        assertFalse((Boolean)r.result);
    }
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    public void testDoubleEq() throws Exception {
        ConstantExpression lt = GenPhyOp.exprConst();
        lt.setValue(new Double(1.0));
        ConstantExpression rt = GenPhyOp.exprConst();
        rt.setValue(new Double(1.0));
        GreaterThanExpr g = GenPhyOp.compGreaterThanExpr();
        g.setLhs(lt);
        g.setRhs(rt);
        g.setOperandType(DataType.DOUBLE);
        Result r = g.getNextBoolean();
        assertEquals(POStatus.STATUS_OK, r.returnStatus);
        assertFalse((Boolean)r.result);
    }
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    public void testSimpleFilter() throws Exception {
        for (int i = 0; i < nullFlags.length; i++) {
            // Build the inner expression
            POProject p1 = GenPhyOp.exprProject(0);
            POProject p2 = GenPhyOp.exprProject(1);
            GreaterThanExpr gt = GenPhyOp.compGreaterThanExpr(p1, p2, DataType.INTEGER);

            PhysicalPlan ip = new PhysicalPlan();
            ip.add(p1);
            ip.add(p2);
            ip.add(gt);
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        for (int i = 0; i < nullFlags.length; i++) {
            // Build the inner expression
            POProject p1 = GenPhyOp.exprProject(0);
            ConstantExpression c2 = GenPhyOp.exprConst();
            c2.setValue(new Integer(0));
            GreaterThanExpr gt = GenPhyOp.compGreaterThanExpr(p1, c2, DataType.INTEGER);

            POProject p3 = GenPhyOp.exprProject(1);
            ConstantExpression c = GenPhyOp.exprConst();
            c.setValue(new Integer(1));
            EqualToExpr eq = GenPhyOp.compEqualToExpr(p3, c, DataType.INTEGER);
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    public void testIntegerGt() throws Exception {
        ConstantExpression lt = GenPhyOp.exprConst();
        lt.setValue(new Integer(1));
        ConstantExpression rt = GenPhyOp.exprConst();
        rt.setValue(new Integer(0));
        GreaterThanExpr g = GenPhyOp.compGreaterThanExpr();
        g.setLhs(lt);
        g.setRhs(rt);
        g.setOperandType(DataType.INTEGER);
        Result r = g.getNext(new Boolean(true));
        assertEquals(POStatus.STATUS_OK, r.returnStatus);
        assertTrue((Boolean)r.result);
    }
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    public void testIntegerLt() throws Exception {
        ConstantExpression lt = GenPhyOp.exprConst();
        lt.setValue(new Integer(0));
        ConstantExpression rt = GenPhyOp.exprConst();
        rt.setValue(new Integer(1));
        GreaterThanExpr g = GenPhyOp.compGreaterThanExpr();
        g.setLhs(lt);
        g.setRhs(rt);
        g.setOperandType(DataType.INTEGER);
        Result r = g.getNext(new Boolean(true));
        assertEquals(POStatus.STATUS_OK, r.returnStatus);
        assertFalse((Boolean)r.result);
    }
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Related Classes of org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.GreaterThanExpr

  • 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.TestFilter
  • org.apache.pig.test.TestGreaterThan
  • org.apache.pig.backend.executionengine.ExecException
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