Examples of CastExpression

client.net.sf.saxon.ce.expr.CastExpression
Cast Expression: implements "cast as data-type ( expression )". It also allows an internal cast, which has the same semantics as a user-requested cast, but maps an empty sequence to an empty sequence.
com.dragome.compiler.ast.CastExpression
net.sf.saxon.expr.CastExpression
Cast Expression: implements "cast as data-type ( expression )". It also allows an internal cast, which has the same semantics as a user-requested cast, but maps an empty sequence to an empty sequence.
org.apache.drill.common.expression.CastExpression
org.apache.pig.experimental.logical.expression.CastExpression
org.apache.pig.newplan.logical.expression.CastExpression
org.aspectj.org.eclipse.jdt.internal.compiler.ast.CastExpression
org.codehaus.groovy.ast.expr.CastExpression
Represents a type cast expression @author James Strachan @version $Revision: 7922 $
org.datanucleus.query.expression.CastExpression
Expression representing a cast to a different type.
org.eclipse.jdt.core.dom.CastExpression
Cast expression AST node type.
```
 CastExpression: ( Type ) Expression 
```
@since 2.0 @noinstantiate This class is not intended to be instantiated by clients.
org.eclipse.jdt.internal.compiler.ast.CastExpression
org.eclipse.php.internal.core.compiler.ast.nodes.CastExpression
Represents a type casting expression
```
e.g. (int) $a, (string) $b->foo()
```
org.openquark.cal.internal.javamodel.JavaExpression.CastExpression
org.pdf4j.saxon.expr.CastExpression
Cast Expression: implements "cast as data-type ( expression )". It also allows an internal cast, which has the same semantics as a user-requested cast, but maps an empty sequence to an empty sequence.

Examples of org.apache.pig.newplan.logical.expression.CastExpression

        ConstantExpression constant2 = new ConstantExpression(plan, 20L);
        ConstantExpression constant3 = new ConstantExpression(plan, "true");


        GreaterThanExpression gt1 = new GreaterThanExpression(plan, constant1,
                constant2);
        CastExpression cast1 = new CastExpression(plan,  constant3, createFS(DataType.BYTEARRAY));
        EqualExpression equal1 = new EqualExpression(plan, gt1, cast1);
        NotEqualExpression nq1 = new NotEqualExpression(plan, gt1, cast1);


        CompilationMessageCollector collector = new CompilationMessageCollector();
        TypeCheckingExpVisitor expTypeChecker = new TypeCheckingExpVisitor(

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Examples of org.apache.pig.newplan.logical.expression.CastExpression

        // test whether conditional operators will reject the operation of one
        // value of datetime and one of other type
        LogicalExpressionPlan plan = new LogicalExpressionPlan();
        ConstantExpression constant0 = new ConstantExpression(plan, new DateTime(0L));
        ConstantExpression constant1 = new ConstantExpression(plan, new DataByteArray("1970-01-01T00:00:00.000Z"));
        CastExpression cast1 = new CastExpression(plan,  constant1, createFS(DataType.BYTEARRAY));
        EqualExpression eq1 = new EqualExpression(plan, constant0, cast1);


        CompilationMessageCollector collector = new CompilationMessageCollector();
        TypeCheckingExpVisitor expTypeChecker = new TypeCheckingExpVisitor(
                plan, collector, null);

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Examples of org.apache.pig.newplan.logical.expression.CastExpression

            // check type
            System.out.println(DataType.findTypeName(regex.getType()));
            assertEquals(DataType.BOOLEAN, regex.getType());


            // check wiring
            CastExpression cast = (CastExpression) regex.getLhs();
            assertEquals(cast.getType(), DataType.CHARARRAY);
            assertEquals(cast.getExpression(), constant1);
        }

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Examples of org.apache.pig.newplan.logical.expression.CastExpression

        @Test
        public void testLineage1() throws Throwable {
            String query = "a = load 'a' as (field1: int, field2: float, field3: chararray );"
                + "b = foreach a generate field1 + 1.0;";


            CastExpression cast = getCastFromLastForeach(query);


            assertNull(cast.getFuncSpec());


        }

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Examples of org.apache.pig.newplan.logical.expression.CastExpression


            return getCastFromExpPlan(foreachPlan);
        }


        private CastExpression getCastFromExpPlan( LogicalExpressionPlan expPlan) {
            CastExpression castExpr = null;
            Iterator<Operator> opsIter = expPlan.getOperators();
            while(opsIter.hasNext()){
                Operator op = opsIter.next();
                if(op instanceof CastExpression){
                    if(castExpr != null){

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Examples of org.apache.pig.newplan.logical.expression.CastExpression


        @Test
        public void testLineage1NoSchema() throws Throwable {
            String query = "a = load 'a';"
                + "b = foreach a generate $1 + 1.0;";
            CastExpression cast = getCastFromLastForeach(query);


            assertTrue(cast.getFuncSpec().getClassName().startsWith("org.apache.pig.builtin.PigStorage"));
        }

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Examples of org.apache.pig.newplan.logical.expression.CastExpression


        @Test
        public void testLineage2() throws Throwable {
            String query = "a = load 'a' as (field1, field2: float, field3: chararray );"
                + "b = foreach a generate field1 + 1.0;";
            CastExpression cast = getCastFromLastForeach(query);


            assertTrue(cast.getFuncSpec().getClassName().startsWith("org.apache.pig.builtin.PigStorage"));
        }

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Examples of org.apache.pig.newplan.logical.expression.CastExpression

        }


        private void checkLastForeachCastLoadFunc(String query,
                String loadFuncStr, int expressionNum)
        throws FrontendException {
            CastExpression cast = getCastFromLastForeach(query, expressionNum);
            checkCastLoadFunc(cast, loadFuncStr);
        }

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Examples of org.apache.pig.newplan.logical.expression.CastExpression


            LogicalExpression exOp = (LogicalExpression) foreachPlan.getSinks().get(0);


            if(! (exOp instanceof ProjectExpression)) exOp = (LogicalExpression) foreachPlan.getSinks().get(1);


            CastExpression cast1 = (CastExpression)foreachPlan.getPredecessors(exOp).get(0);
            MapLookupExpression map = (MapLookupExpression)foreachPlan.getPredecessors(cast1).get(0);
            checkCastLoadFunc(cast1, "PigStorage('a')");


            CastExpression cast2 = (CastExpression)foreachPlan.getPredecessors(map).get(0);
            checkCastLoadFunc(cast1, "PigStorage('a')");


            foreachPlan =  ((LOGenerate)foreach.getInnerPlan().getSinks().get(0)).getOutputPlans().get(2);
            exOp = (LogicalExpression) foreachPlan.getSinks().get(0);
            if(! (exOp instanceof ProjectExpression)) exOp = (LogicalExpression) foreachPlan.getSinks().get(1);
            CastExpression cast = (CastExpression)foreachPlan.getPredecessors(exOp).get(0);
            checkCastLoadFunc(cast, "org.apache.pig.test.PigStorageWithDifferentCaster('b')");
        }

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Examples of org.apache.pig.newplan.logical.expression.CastExpression


            LogicalExpression exOp = (LogicalExpression)filterPlan.getSinks().get(0);


            if(! (exOp instanceof ProjectExpression)) exOp = (LogicalExpression) filterPlan.getSinks().get(1);


            CastExpression cast = (CastExpression)filterPlan.getPredecessors(exOp).get(0);
            checkCastLoadFunc(cast, loadFuncStr);
        }

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