private PlanBuilder initializePlanBuilder(RelationPlan relationPlan) { TranslationMap translations = new TranslationMap(relationPlan, analysis, lambdaDeclarationToSymbolMap); // Make field->symbol mapping from underlying relation plan available for translations // This makes it possible to rewrite FieldOrExpressions that reference fields from the underlying tuple directly translations.setFieldMappings(relationPlan.getFieldMappings()); return new PlanBuilder(translations, relationPlan.getRoot(), analysis.getParameters()); }
private PlanBuilder planBuilderFor(RelationPlan relationPlan) { TranslationMap translations = new TranslationMap(relationPlan, analysis, lambdaDeclarationToSymbolMap); // Make field->symbol mapping from underlying relation plan available for translations // This makes it possible to rewrite FieldOrExpressions that reference fields from the FROM clause directly translations.setFieldMappings(relationPlan.getFieldMappings()); return new PlanBuilder(translations, relationPlan.getRoot(), analysis.getParameters()); }
private PlanBuilder createPlanBuilder(Node node) { RelationPlan relationPlan = new RelationPlanner(analysis, symbolAllocator, idAllocator, lambdaDeclarationToSymbolMap, metadata, session) .process(node, null); TranslationMap translations = new TranslationMap(relationPlan, analysis, lambdaDeclarationToSymbolMap); // Make field->symbol mapping from underlying relation plan available for translations // This makes it possible to rewrite FieldOrExpressions that reference fields from the FROM clause directly translations.setFieldMappings(relationPlan.getFieldMappings()); if (node instanceof Expression && relationPlan.getFieldMappings().size() == 1) { translations.put((Expression) node, getOnlyElement(relationPlan.getFieldMappings())); } return new PlanBuilder(translations, relationPlan.getRoot(), analysis.getParameters()); }
translationMap.setFieldMappings(outputSymbols); translationMap.putExpressionMappingsFrom(leftPlanBuilder.getTranslations()); translationMap.putExpressionMappingsFrom(rightPlanBuilder.getTranslations());
translations.setFieldMappings(relationPlan.getFieldMappings());
private PlanBuilder initializePlanBuilder(RelationPlan relationPlan) { TranslationMap translations = new TranslationMap(relationPlan, analysis); // Make field->symbol mapping from underlying relation plan available for translations // This makes it possible to rewrite FieldOrExpressions that reference fields from the underlying tuple directly translations.setFieldMappings(relationPlan.getOutputSymbols()); return new PlanBuilder(translations, relationPlan.getRoot(), relationPlan.getSampleWeight()); }
private PlanBuilder planFrom(QuerySpecification node) { RelationPlan relationPlan; if (node.getFrom().isPresent()) { relationPlan = new RelationPlanner(analysis, symbolAllocator, idAllocator, metadata, session) .process(node.getFrom().get(), null); } else { relationPlan = planImplicitTable(); } TranslationMap translations = new TranslationMap(relationPlan, analysis); // Make field->symbol mapping from underlying relation plan available for translations // This makes it possible to rewrite FieldOrExpressions that reference fields from the FROM clause directly translations.setFieldMappings(relationPlan.getOutputSymbols()); return new PlanBuilder(translations, relationPlan.getRoot(), relationPlan.getSampleWeight()); }
translations.setFieldMappings(relationPlan.getOutputSymbols());
private PlanBuilder planQueryBody(Query query) { RelationPlan relationPlan = new RelationPlanner(analysis, symbolAllocator, idAllocator, metadata, session) .process(query.getQueryBody(), null); TranslationMap translations = new TranslationMap(relationPlan, analysis); // Make field->symbol mapping from underlying relation plan available for translations // This makes it possible to rewrite FieldOrExpressions that reference fields from the QuerySpecification directly translations.setFieldMappings(relationPlan.getOutputSymbols()); return new PlanBuilder(translations, relationPlan.getRoot(), relationPlan.getSampleWeight()); }
translationMap.setFieldMappings(outputSymbols); translationMap.putExpressionMappingsFrom(leftPlanBuilder.getTranslations()); translationMap.putExpressionMappingsFrom(rightPlanBuilder.getTranslations());