Package org.apache.pig.newplan.logical.expression

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

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            new LogicalSchema.LogicalFieldSchema( fieldSchema.alias,
                    Util.translateSchema(fieldSchema.schema), fieldSchema.type);
       
        LogicalExpression map = exprOpsMap.get( colOp.getMap() );
       
        MapLookupExpression op = new MapLookupExpression(exprPlan,
                colOp.getLookUpKey(),  logfieldSchema);
       
        exprPlan.connect(op, map);
       
        exprOpsMap.put(colOp, op);
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            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')");
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            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')");
           
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            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')");
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            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')");
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            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')");
           
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            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')");
           
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Related Classes of org.apache.pig.newplan.logical.expression.MapLookupExpression

  • org.apache.pig.newplan.logical.LogicalExpPlanMigrationVistor
  • org.apache.pig.newplan.logical.relational.LogicalSchema.LogicalFieldSchema
  • org.apache.pig.parser.SourceLocation
  • org.apache.pig.test.TestTypeCheckingValidatorNewLP
  • org.apache.pig.impl.logicalLayer.FrontendException
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