Package org.apache.pig.newplan

Examples of org.apache.pig.newplan.FilterExtractor.visit()

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        LogicalPlan newLogicalPlan = Util.buildLp(pigServer, query);
        Operator op = newLogicalPlan.getSinks().get(0);
        LOFilter filter = (LOFilter)newLogicalPlan.getPredecessors(op).get(0);
        FilterExtractor pColExtractor = new FilterExtractor(
                filter.getFilterPlan(), partitionCols);
        pColExtractor.visit();

        if(expPartFilterString == null) {
            Assert.assertEquals("Checking partition column filter:", null,
                    pColExtractor.getPColCondition());
        } else  {
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        LogicalPlan newLogicalPlan = Util.buildLp(pigServer, query);
        Operator op = newLogicalPlan.getSinks().get(0);
        LOFilter filter = (LOFilter)newLogicalPlan.getPredecessors(op).get(0);
        FilterExtractor extractor = new FilterExtractor(
                filter.getFilterPlan(), partitionCols);
        extractor.visit();
        Assert.assertFalse(extractor.canPushDown());
    }

    /**
     * this loader is only used to test that parition column filters are given
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          setupColNameMaps();

            FilterExtractor filterFinder = new PartitionFilterExtractor(loFilter.getFilterPlan(),
                    getMappedKeys(partitionKeys));
            filterFinder.visit();
            Expression partitionFilter = filterFinder.getPushDownExpression();

            if(partitionFilter != null) {
                // the column names in the filter may be the ones provided by
                // the user in the schema in the load statement - we may need
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          setupColNameMaps();
         
          FilterExtractor filterFinder = new FilterExtractor(
                    loFilter.getFilterPlan(), getMappedKeys( partitionKeys ) );
            filterFinder.visit();
            Expression partitionFilter = filterFinder.getPColCondition();

            if(partitionFilter != null) {
                // the column names in the filter may be the ones provided by
                // the user in the schema in the load statement - we may need
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        LogicalPlan newLogicalPlan = Util.buildLp(pigServer, query);
        Operator op = newLogicalPlan.getSinks().get(0);
        LOFilter filter = (LOFilter)newLogicalPlan.getPredecessors(op).get(0);
        FilterExtractor pColExtractor = new FilterExtractor(
                filter.getFilterPlan(), partitionCols);
        pColExtractor.visit();

        if(expPartFilterString == null) {
            Assert.assertEquals("Checking partition column filter:", null,
                    pColExtractor.getPColCondition());
        } else  {
View Full Code Here
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        LogicalPlan newLogicalPlan = Util.buildLp(pigServer, query);
        Operator op = newLogicalPlan.getSinks().get(0);
        LOFilter filter = (LOFilter)newLogicalPlan.getPredecessors(op).get(0);
        FilterExtractor extractor = new FilterExtractor(
                filter.getFilterPlan(), partitionCols);
        extractor.visit();
        Assert.assertFalse(extractor.canPushDown());
    }

    /**
     * this loader is only used to test that parition column filters are given
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            setupColNameMaps();

            FilterExtractor filterFinder = new FilterExtractor(
                    loFilter.getFilterPlan(), getMappedKeys( partitionKeys ) );
            filterFinder.visit();
            Expression partitionFilter = filterFinder.getPColCondition();

            if(partitionFilter != null) {
                // the column names in the filter may be the ones provided by
                // the user in the schema in the load statement - we may need
View Full Code Here
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        LogicalPlan newLogicalPlan = Util.buildLp(pigServer, query);
        Operator op = newLogicalPlan.getSinks().get(0);
        LOFilter filter = (LOFilter)newLogicalPlan.getPredecessors(op).get(0);
        FilterExtractor pColExtractor = new FilterExtractor(
                filter.getFilterPlan(), partitionCols);
        pColExtractor.visit();

        if(expPartFilterString == null) {
            Assert.assertEquals("Checking partition column filter:", null,
                    pColExtractor.getPColCondition());
        } else  {
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        LogicalPlan newLogicalPlan = Util.buildLp(pigServer, query);
        Operator op = newLogicalPlan.getSinks().get(0);
        LOFilter filter = (LOFilter)newLogicalPlan.getPredecessors(op).get(0);
        FilterExtractor extractor = new FilterExtractor(
                filter.getFilterPlan(), partitionCols);
        extractor.visit();
        Assert.assertFalse(extractor.canPushDown());
    }

    /**
     * this loader is only used to test that parition column filters are given
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