Package org.apache.pig.newplan.logical.visitor

Examples of org.apache.pig.newplan.logical.visitor.ProjStarInUdfExpander

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            compile( lp );
            currDAG.postProcess();
        }
       
        private void compile(LogicalPlan lp) throws FrontendException  {
            new ProjStarInUdfExpander(lp).visit();
            new ColumnAliasConversionVisitor( lp ).visit();
            new SchemaAliasVisitor( lp ).visit();
            new ScalarVisitor( lp, pigContext ).visit();
           
            // TODO: move optimizer here from HExecuteEngine.
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                    throws ParserValidationException {

        op.setFilterPlan( expr );
        alias = buildOp( loc, op, alias, inputAlias, null ); // it should actually return same alias
        try {
            (new ProjStarInUdfExpander(op.getPlan())).visit(op);
            new SchemaResetter(op.getPlan(), true).visit(op);
        } catch (FrontendException e) {
            throw new ParserValidationException( intStream, loc, e );
        }
        return alias;
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    private void expandAndResetVisitor(SourceLocation loc,
      LogicalRelationalOperator lrop) throws ParserValidationException {
        try {
      (new ProjectStarExpander(lrop.getPlan())).visit();
      (new ProjStarInUdfExpander(lrop.getPlan())).visit();
      new SchemaResetter(lrop.getPlan(), true).visit();
  } catch (FrontendException e) {
      throw new ParserValidationException(intStream, loc, e);
  }
    }
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                    throws ParserValidationException {

        op.setFilterPlan( expr );
        alias = buildOp( loc, op, alias, inputAlias, null ); // it should actually return same alias
        try {
            (new ProjStarInUdfExpander(op.getPlan())).visit(op);
            new SchemaResetter(op.getPlan(), true).visit(op);
        } catch (FrontendException e) {
            throw new ParserValidationException( intStream, loc, e );
        }
        return alias;
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        }
        sort.setAscendingCols( ascFlags );
        alias = buildOp( loc, sort, alias, inputAlias, null );
        try {
            (new ProjectStarExpander(sort.getPlan())).visit(sort);
            (new ProjStarInUdfExpander(sort.getPlan())).visit(sort);
            new SchemaResetter(sort.getPlan(), true).visit(sort);
        } catch (FrontendException e ) {
            throw new ParserValidationException( intStream, loc, e );
        }
        return alias;
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        rank.setAscendingCol(ascFlags);

        buildOp( loc, rank, alias, inputAlias, null );
        try {
            (new ProjectStarExpander(rank.getPlan())).visit(rank);
            (new ProjStarInUdfExpander(rank.getPlan())).visit(rank);
            new SchemaResetter(rank.getPlan(), true).visit(rank);
        } catch (FrontendException e ) {
            throw new ParserValidationException( intStream, loc, e );
        }
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        op.setInnerFlags( flags );
        op.setJoinPlans( joinPlans );
        alias = buildOp( loc, op, alias, inputAliases, partitioner );
        try {
            (new ProjectStarExpander(op.getPlan())).visit(op);
            (new ProjStarInUdfExpander(op.getPlan())).visit(op);
            new SchemaResetter(op.getPlan(), true).visit(op);
        } catch (FrontendException e ) {
            throw new ParserValidationException( intStream, loc, e );
        }
        return alias;
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        op.setExpressionPlans(expressionPlans);
        op.setOperations(operations);
        buildOp(loc, op, alias, inputAlias, null);
        try {
            (new ProjectStarExpander(op.getPlan())).visit(op);
            (new ProjStarInUdfExpander(op.getPlan())).visit(op);
            new SchemaResetter(op.getPlan(), true).visit(op);
        } catch (FrontendException e ) {
            throw new ParserValidationException( intStream, loc, e );
        }
        try {
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        op.setGroupType( gt );
        op.setInnerFlags( flags );
        alias = buildOp( loc, op, alias, inputAliases, partitioner );
        try {
            (new ProjectStarExpander(op.getPlan())).visit(op);
            (new ProjStarInUdfExpander(op.getPlan())).visit(op);
            new SchemaResetter(op.getPlan(), true).visit(op);
        } catch (FrontendException e ) {
            throw new ParserValidationException( intStream, loc, e );
        }
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    throws ParserValidationException {
        op.setInnerPlan( innerPlan );
        alias = buildOp( loc, op, alias, inputAlias, null );
        try {
            (new ProjectStarExpander(op.getPlan())).visit(op);
            (new ProjStarInUdfExpander(op.getPlan())).visit(op);
            new SchemaResetter(op.getPlan(), true).visit(op);
        } catch (FrontendException e ) {
            throw new ParserValidationException( intStream, loc, e );
        }
        return alias;
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Related Classes of org.apache.pig.newplan.logical.visitor.ProjStarInUdfExpander

  • org.apache.pig.newplan.DependencyOrderWalker
  • org.apache.pig.newplan.logical.expression.ProjectExpression
  • org.apache.pig.newplan.logical.relational.LOGenerate
  • org.apache.pig.newplan.logical.relational.LogicalPlan
  • org.apache.pig.newplan.logical.relational.LogicalRelationalOperator
  • org.apache.pig.newplan.PlanWalker
  • org.apache.pig.parser.LogicalPlanBuilder
  • org.apache.pig.PigServer$Graph
  • org.apache.pig.impl.plan.VisitorException
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