Package com.facebook.presto.sql.planner.plan

Examples of com.facebook.presto.sql.planner.plan.ProjectNode

273
274
275
276
277
278
279
        for (Symbol symbol : alreadyCoerced) {
            projections.put(symbol, new QualifiedNameReference(symbol.toQualifiedName()));
        }

        return new PlanBuilder(translations, new ProjectNode(idAllocator.getNextId(), subPlan.getRoot(), projections.build()), subPlan.getSampleWeight());
    }
View Full Code Here
470
471
472
473
474
475
476
        // Now append the new translations into the TranslationMap
        for (Map.Entry<Symbol, Expression> entry : newTranslations.build().entrySet()) {
            translations.put(entry.getValue(), entry.getKey());
        }

        return new PlanBuilder(translations, new ProjectNode(idAllocator.getNextId(), subPlan.getRoot(), projections.build()), subPlan.getSampleWeight());
    }
View Full Code Here
213
214
215
216
217
218
219
220
221
222
                clauses.build());
        Optional<Symbol> sampleWeight = Optional.absent();
        if (leftPlanBuilder.getSampleWeight().isPresent() || rightPlanBuilder.getSampleWeight().isPresent()) {
            Expression expression = new ArithmeticExpression(ArithmeticExpression.Type.MULTIPLY, oneIfNull(leftPlanBuilder.getSampleWeight()), oneIfNull(rightPlanBuilder.getSampleWeight()));
            sampleWeight = Optional.of(symbolAllocator.newSymbol(expression, BIGINT));
            root = new ProjectNode(idAllocator.getNextId(), root, ImmutableMap.of(sampleWeight.get(), expression));
        }

        return new RelationPlan(root, outputDescriptor, outputSymbols, sampleWeight);
    }
View Full Code Here
390
391
392
393
394
395
396
397
        }
        Expression one = new LongLiteral("1");

        Symbol sampleWeightSymbol = symbolAllocator.newSymbol("$sampleWeight", BIGINT);
        projections.put(sampleWeightSymbol, one);
        ProjectNode projectNode = new ProjectNode(idAllocator.getNextId(), subPlan.getRoot(), projections.build());
        return new RelationPlan(projectNode, subPlan.getDescriptor(), projectNode.getOutputSymbols(), Optional.of(sampleWeightSymbol));
    }
View Full Code Here
434
435
436
437
438
439
440
        // Now append the new translations into the TranslationMap
        for (Map.Entry<Symbol, Expression> entry : newTranslations.build().entrySet()) {
            translations.put(entry.getValue(), entry.getKey());
        }

        return new PlanBuilder(translations, new ProjectNode(idAllocator.getNextId(), subPlan.getRoot(), projections.build()), subPlan.getSampleWeight());
    }
View Full Code Here
210
211
212
213
214
215
216
                if (!assignments.containsKey(canonical)) {
                    assignments.put(canonical, expression);
                }
            }

            return new ProjectNode(node.getId(), source, assignments);
        }
View Full Code Here
185
186
187
188
189
190
191
192
193
194
195
    @Test
    public void testProject()
            throws Exception
    {
        PlanNode node = new ProjectNode(newId(),
                filter(baseTableScan,
                        and(
                                equals(AE, BE),
                                equals(BE, CE),
                                lessThan(CE, number(10)))),
View Full Code Here
395
396
397
398
399
400
401
        // Now append the new translations into the TranslationMap
        for (Map.Entry<Symbol, Expression> entry : newTranslations.build().entrySet()) {
            translations.put(entry.getValue(), entry.getKey());
        }

        return new PlanBuilder(translations, new ProjectNode(idAllocator.getNextId(), subPlan.getRoot(), projections.build()));
    }
View Full Code Here
275
276
277
278
279
280
281
282
        @Override
        public SubPlanBuilder visitProject(ProjectNode node, Void context)
        {
            SubPlanBuilder current = node.getSource().accept(this, context);
            current.setRoot(new ProjectNode(node.getId(), current.getRoot(), node.getOutputMap()));
            return current;
        }
View Full Code Here
211
212
213
214
215
216
217
            projections.put(symbol, subPlan.rewrite(fieldOrExpression));
            outputTranslations.put(fieldOrExpression, symbol);
        }

        return new PlanBuilder(outputTranslations, new ProjectNode(idAllocator.getNextId(), subPlan.getRoot(), projections.build()));
    }
View Full Code Here
TOP

Related Classes of com.facebook.presto.sql.planner.plan.ProjectNode

  • com.facebook.presto.sql.planner.DistributedLogicalPlanner$Visitor
  • com.facebook.presto.sql.planner.optimizations.CanonicalizeExpressions$Rewriter
  • com.facebook.presto.sql.planner.optimizations.CountConstantOptimizer$Rewriter
  • com.facebook.presto.sql.planner.optimizations.LimitPushDown$Rewriter
  • com.facebook.presto.sql.planner.optimizations.MaterializeSamplePullUp$Rewriter
  • com.facebook.presto.sql.planner.optimizations.MergeProjections$Rewriter
  • com.facebook.presto.sql.planner.optimizations.PredicatePushDown$Rewriter
  • com.facebook.presto.sql.planner.optimizations.PruneRedundantProjections$Rewriter
  • com.facebook.presto.sql.planner.optimizations.PruneUnreferencedOutputs$Rewriter
  • com.facebook.presto.sql.planner.optimizations.SimplifyExpressions$Rewriter
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.