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

Examples of com.facebook.presto.sql.planner.plan.JoinNode$EquiJoinClause

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        // join build and probe
        PlanFragment joinPlan = new PlanFragment(new PlanFragmentId(planId),
                new PlanNodeId(planId),
                probe.getFragment().getSymbols(), // this is wrong, but it works
                new JoinNode(new PlanNodeId(planId), JoinNode.Type.INNER, probe.getFragment().getRoot(), exchangeNode, ImmutableList.<EquiJoinClause>of()));

        return new StageExecutionPlan(joinPlan,
                probe.getDataSource(),
                ImmutableList.<StageExecutionPlan>of(build),
                ImmutableMap.<PlanNodeId, OutputReceiver>of());
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                ImmutableList.copyOf(probe.getFragment().getSymbols().keySet()));

        // join build and probe
        PlanFragment joinPlan = new PlanFragment(
                new PlanFragmentId(planId),
                new JoinNode(new PlanNodeId(planId), JoinNode.Type.INNER, probeExchange, buildExchange, ImmutableList.<EquiJoinClause>of()),
                probe.getFragment().getSymbols(), // this is wrong, but it works
                PlanDistribution.SOURCE,
                new PlanNodeId(planId),
                OutputPartitioning.NONE,
                ImmutableList.<Symbol>of());
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                    leftSource = new ProjectNode(idAllocator.getNextId(), leftSource, leftProjections.build());
                    rightSource = new ProjectNode(idAllocator.getNextId(), rightSource, rightProjections.build());
                    criteria = builder.build();
                }
                output = new JoinNode(node.getId(), node.getType(), leftSource, rightSource, criteria);
            }
            if (!postJoinPredicate.equals(BooleanLiteral.TRUE_LITERAL)) {
                output = new FilterNode(idAllocator.getNextId(), output, postJoinPredicate);
            }
            return output;
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        private JoinNode tryNormalizeToInnerJoin(JoinNode node, Expression inheritedPredicate)
        {
            Preconditions.checkArgument(EnumSet.of(INNER, RIGHT, LEFT, CROSS).contains(node.getType()), "Unsupported join type: %s", node.getType());

            if (node.getType() == JoinNode.Type.CROSS) {
                return new JoinNode(node.getId(), JoinNode.Type.INNER, node.getLeft(), node.getRight(), node.getCriteria());
            }

            if (node.getType() == JoinNode.Type.INNER ||
                    node.getType() == JoinNode.Type.LEFT && !canConvertOuterToInner(node.getRight().getOutputSymbols(), inheritedPredicate) ||
                    node.getType() == JoinNode.Type.RIGHT && !canConvertOuterToInner(node.getLeft().getOutputSymbols(), inheritedPredicate)) {
                return node;
            }
            return new JoinNode(node.getId(), JoinNode.Type.INNER, node.getLeft(), node.getRight(), node.getCriteria());
        }
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            if (left.isDistributed() || right.isDistributed()) {
                switch (node.getType()) {
                    case INNER:
                    case LEFT:
                        right.setRoot(new SinkNode(idAllocator.getNextId(), right.getRoot(), right.getRoot().getOutputSymbols()));
                        left.setRoot(new JoinNode(node.getId(),
                                node.getType(),
                                left.getRoot(),
                                new ExchangeNode(idAllocator.getNextId(), right.getId(), right.getRoot().getOutputSymbols()),
                                node.getCriteria()));
                        left.addChild(right.build());

                        return left;
                    case RIGHT:
                        left.setRoot(new SinkNode(idAllocator.getNextId(), left.getRoot(), left.getRoot().getOutputSymbols()));
                        right.setRoot(new JoinNode(node.getId(),
                                node.getType(),
                                new ExchangeNode(idAllocator.getNextId(), left.getId(), left.getRoot().getOutputSymbols()),
                                right.getRoot(),
                                node.getCriteria()));
                        right.addChild(left.build());

                        return right;
                    default:
                        throw new UnsupportedOperationException("Unsupported join type: " + node.getType());
                }
            }
            else {
                JoinNode join = new JoinNode(node.getId(), node.getType(), left.getRoot(), right.getRoot(), node.getCriteria());
                return createSingleNodePlan(join)
                        .setChildren(Iterables.concat(left.getChildren(), right.getChildren()));
            }
        }
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        List<Symbol> outputSymbols = ImmutableList.<Symbol>builder()
                .addAll(leftPlan.getOutputSymbols())
                .addAll(rightPlan.getOutputSymbols())
                .build();

        return new RelationPlan(new JoinNode(idAllocator.getNextId(), JoinNode.Type.typeConvert(node.getType()), leftPlanBuilder.getRoot(), rightPlanBuilder.getRoot(), clauses.build()), analysis.getOutputDescriptor(node), outputSymbols);
    }
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                    leftSource = new ProjectNode(idAllocator.getNextId(), leftSource, leftProjections.build());
                    rightSource = new ProjectNode(idAllocator.getNextId(), rightSource, rightProjections.build());
                    criteria = builder.build();
                }
                output = new JoinNode(node.getId(), node.getType(), leftSource, rightSource, criteria);
            }
            if (!postJoinPredicate.equals(BooleanLiteral.TRUE_LITERAL)) {
                output = new FilterNode(idAllocator.getNextId(), output, postJoinPredicate);
            }
            return output;
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        private JoinNode tryNormalizeToInnerJoin(JoinNode node, Expression inheritedPredicate)
        {
            Preconditions.checkArgument(EnumSet.of(INNER, RIGHT, LEFT, CROSS).contains(node.getType()), "Unsupported join type: %s", node.getType());

            if (node.getType() == JoinNode.Type.CROSS) {
                return new JoinNode(node.getId(), JoinNode.Type.INNER, node.getLeft(), node.getRight(), node.getCriteria());
            }

            if (node.getType() == JoinNode.Type.INNER ||
                    node.getType() == JoinNode.Type.LEFT && !canConvertOuterToInner(node.getRight().getOutputSymbols(), inheritedPredicate) ||
                    node.getType() == JoinNode.Type.RIGHT && !canConvertOuterToInner(node.getLeft().getOutputSymbols(), inheritedPredicate)) {
                return node;
            }
            return new JoinNode(node.getId(), JoinNode.Type.INNER, node.getLeft(), node.getRight(), node.getCriteria());
        }
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                ImmutableList.copyOf(probe.getFragment().getSymbols().keySet()));

        // join build and probe
        PlanFragment joinPlan = new PlanFragment(
                new PlanFragmentId(planId),
                new JoinNode(new PlanNodeId(planId), JoinNode.Type.INNER, probeExchange, buildExchange, ImmutableList.<EquiJoinClause>of()),
                probe.getFragment().getSymbols(), // this is wrong, but it works
                PlanDistribution.SOURCE,
                new PlanNodeId(planId),
                OutputPartitioning.NONE,
                ImmutableList.<Symbol>of());
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        public PlanNode rewriteJoin(JoinNode node, Void context, PlanRewriter<Void> planRewriter)
        {
            PlanNode left = planRewriter.rewrite(node.getLeft(), context);
            PlanNode right = planRewriter.rewrite(node.getRight(), context);

            return new JoinNode(node.getId(), node.getType(), left, right, canonicalizeJoinCriteria(node.getCriteria()));
        }
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