Package org.apache.pig.newplan.logical.optimizer

Examples of org.apache.pig.newplan.logical.optimizer.SchemaResetter.visit()

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        UidResetter uidResetter = new UidResetter(plan);
        uidResetter.visit();

        // Manually regenerate schema
        SchemaResetter schemaResetter = new SchemaResetter(plan, true);
        schemaResetter.visit();
    }
}
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        UidResetter uidResetter = new UidResetter(this);
        uidResetter.visit();

        SchemaResetter schemaResetter = new SchemaResetter(this,
                true /* skip duplicate uid check*/);
        schemaResetter.visit();
    }
   
    public void optimize(PigContext pigContext) throws FrontendException {
        if (pigContext.inIllustrator) {
            // disable all PO-specific optimizations
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        UidResetter uidResetter = new UidResetter( lp );
        uidResetter.visit();

        SchemaResetter schemaResetter =
                new SchemaResetter( lp, true /*disable duplicate uid check*/ );
        schemaResetter.visit();

        StoreAliasSetter storeAliasSetter = new StoreAliasSetter( lp );
        storeAliasSetter.visit();

        // run optimizer
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        // Manually regenerate schema
        // skip duplicate uid check in schema as it would be fixed in
        // only portion of the plan
        SchemaResetter schemaResetter = new SchemaResetter(plan, true);
        schemaResetter.visit();
    }

    // moved from newplan/logical/rules/DuplicateForEachColumnRewrite.check()
    private List<LogicalExpressionPlan> findAllExpPlansToInsertIdentity(LOForEach foreach) throws FrontendException {
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            expected.add(D);
            expected.connect(C, D);
        }

        SchemaResetter schemaResetter = new SchemaResetter(lp);
        schemaResetter.visit();

        schemaResetter = new SchemaResetter(expected);
        schemaResetter.visit();

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        SchemaResetter schemaResetter = new SchemaResetter(lp);
        schemaResetter.visit();

        schemaResetter = new SchemaResetter(expected);
        schemaResetter.visit();


        assertTrue( lp.isEqual(expected) );
    }
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        UidResetter uidResetter = new UidResetter( plan );
        uidResetter.visit();
       
        SchemaResetter schemaResetter = new SchemaResetter( plan );
        schemaResetter.visit();
       
        HashSet<String> optimizerRules = null;
        try {
            optimizerRules = (HashSet<String>) ObjectSerializer
                    .deserialize(pigContext.getProperties().getProperty(
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          expected.add(D);
          expected.connect(C, D);
        }
       
        SchemaResetter schemaResetter = new SchemaResetter(lp);
        schemaResetter.visit();
       
        schemaResetter = new SchemaResetter(expected);
        schemaResetter.visit();
       
       
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        SchemaResetter schemaResetter = new SchemaResetter(lp);
        schemaResetter.visit();
       
        schemaResetter = new SchemaResetter(expected);
        schemaResetter.visit();
       
       
        assertTrue( lp.isEqual(expected) );
    }
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        UidResetter uidResetter = new UidResetter( plan );
        uidResetter.visit();
       
        SchemaResetter schemaResetter = new SchemaResetter( plan, true /*skip duplicate uid check*/ );
        schemaResetter.visit();
       
        HashSet<String> optimizerRules = null;
        try {
            optimizerRules = (HashSet<String>) ObjectSerializer
                    .deserialize(pigContext.getProperties().getProperty(
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