Package org.apache.pig.newplan.logical.rules

Examples of org.apache.pig.newplan.logical.rules.DuplicateForEachColumnRewrite$DuplicateForEachColumnRewriteTransformer

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        // DuplicateForEachColumnRewrite set
        // This insert Identity UDF in the case foreach duplicate field.
        // This is because we need unique uid through out the plan
        Set<Rule> s = new HashSet<Rule>();
        Rule r = new DuplicateForEachColumnRewrite("DuplicateForEachColumnRewrite");
        checkAndAddRule(s, r);
        if (!s.isEmpty())
            ls.add(s);
       
        // ImplicitSplitInserter set
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        // DuplicateForEachColumnRewrite set
        // This insert Identity UDF in the case foreach duplicate field.
        // This is because we need unique uid through out the plan
        s = new HashSet<Rule>();
        r = new DuplicateForEachColumnRewrite("DuplicateForEachColumnRewrite");
        checkAndAddRule(s, r);
        if (!s.isEmpty())
            ls.add(s);
       
        // Logical expression simplifier
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        // DuplicateForEachColumnRewrite set
        // This insert Identity UDF in the case foreach duplicate field.
        // This is because we need unique uid through out the plan
        s = new HashSet<Rule>();
        r = new DuplicateForEachColumnRewrite("DuplicateForEachColumnRewrite");
        checkAndAddRule(s, r);
        if (!s.isEmpty())
            ls.add(s);

        // Partition filter set
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        // DuplicateForEachColumnRewrite set
        // This insert Identity UDF in the case foreach duplicate field.
        // This is because we need unique uid through out the plan
        s = new HashSet<Rule>();
        r = new DuplicateForEachColumnRewrite("DuplicateForEachColumnRewrite");
        checkAndAddRule(s, r);
        if (!s.isEmpty())
            ls.add(s);
       
        // Logical expression simplifier
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Related Classes of org.apache.pig.newplan.logical.rules.DuplicateForEachColumnRewrite$DuplicateForEachColumnRewriteTransformer

  • org.apache.pig.FuncSpec
  • org.apache.pig.newplan.logical.expression.LogicalExpression
  • org.apache.pig.newplan.logical.expression.LogicalExpressionPlan
  • org.apache.pig.newplan.logical.expression.UserFuncExpression
  • org.apache.pig.newplan.logical.optimizer.LogicalPlanOptimizer
  • org.apache.pig.newplan.logical.optimizer.SchemaResetter
  • org.apache.pig.newplan.logical.optimizer.UidResetter
  • org.apache.pig.newplan.logical.relational.LOForEach
  • org.apache.pig.newplan.logical.relational.LOGenerate
  • org.apache.pig.newplan.logical.relational.LogicalPlan
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