@Override public PlanNode visitIndexJoin(IndexJoinNode node, RewriteContext<Set<Symbol>> context) { ImmutableSet.Builder<Symbol> probeInputsBuilder = ImmutableSet.builder(); probeInputsBuilder.addAll(context.get()) .addAll(Iterables.transform(node.getCriteria(), IndexJoinNode.EquiJoinClause::getProbe)); if (node.getProbeHashSymbol().isPresent()) { probeInputsBuilder.add(node.getProbeHashSymbol().get()); } Set<Symbol> probeInputs = probeInputsBuilder.build(); ImmutableSet.Builder<Symbol> indexInputBuilder = ImmutableSet.builder(); indexInputBuilder.addAll(context.get()) .addAll(Iterables.transform(node.getCriteria(), IndexJoinNode.EquiJoinClause::getIndex)); if (node.getIndexHashSymbol().isPresent()) { indexInputBuilder.add(node.getIndexHashSymbol().get()); } Set<Symbol> indexInputs = indexInputBuilder.build(); PlanNode probeSource = context.rewrite(node.getProbeSource(), probeInputs); PlanNode indexSource = context.rewrite(node.getIndexSource(), indexInputs); return new IndexJoinNode(node.getId(), node.getType(), probeSource, indexSource, node.getCriteria(), node.getProbeHashSymbol(), node.getIndexHashSymbol()); }
PhysicalOperation indexSource = node.getIndexSource().accept(this, indexContext); List<Integer> indexOutputChannels = getChannelsForSymbols(indexSymbols, indexSource.getLayout()); OptionalInt indexHashChannel = node.getIndexHashSymbol().map(channelGetter(indexSource)) .map(OptionalInt::of).orElse(OptionalInt.empty());
@Override public PlanNode visitIndexJoin(IndexJoinNode node, RewriteContext<Context> context) { // Lookup symbols can only be passed through the probe side of an index join Set<Symbol> probeLookupSymbols = context.get().getLookupSymbols().stream() .filter(node.getProbeSource().getOutputSymbols()::contains) .collect(toImmutableSet()); if (probeLookupSymbols.isEmpty()) { return node; } PlanNode rewrittenProbeSource = context.rewrite(node.getProbeSource(), new Context(probeLookupSymbols, context.get().getSuccess())); PlanNode source = node; if (rewrittenProbeSource != node.getProbeSource()) { source = new IndexJoinNode(node.getId(), node.getType(), rewrittenProbeSource, node.getIndexSource(), node.getCriteria(), node.getProbeHashSymbol(), node.getIndexHashSymbol()); } return source; }
@Override public Void visitIndexJoin(IndexJoinNode node, Integer indent) { List<Expression> joinExpressions = new ArrayList<>(); for (IndexJoinNode.EquiJoinClause clause : node.getCriteria()) { joinExpressions.add(new ComparisonExpression(ComparisonExpression.Operator.EQUAL, clause.getProbe().toSymbolReference(), clause.getIndex().toSymbolReference())); } print(indent, "- %sIndexJoin[%s]%s => [%s]", node.getType().getJoinLabel(), Joiner.on(" AND ").join(joinExpressions), formatHash(node.getProbeHashSymbol(), node.getIndexHashSymbol()), formatOutputs(node.getOutputSymbols())); printPlanNodesStatsAndCost(indent + 2, node); printStats(indent + 2, node.getId()); node.getProbeSource().accept(this, indent + 1); node.getIndexSource().accept(this, indent + 1); return null; }
@Override public PlanNode visitIndexJoin(IndexJoinNode node, RewriteContext<Void> context) { PlanNode probeSource = context.rewrite(node.getProbeSource()); PlanNode indexSource = context.rewrite(node.getIndexSource()); return new IndexJoinNode(node.getId(), node.getType(), probeSource, indexSource, canonicalizeIndexJoinCriteria(node.getCriteria()), canonicalize(node.getProbeHashSymbol()), canonicalize(node.getIndexHashSymbol())); }
@Override public PlanNode visitIndexJoin(IndexJoinNode node, List<PlanNode> newChildren) { checkArgument(newChildren.size() == 2, "expected newChildren to contain 2 nodes"); return new IndexJoinNode(node.getId(), node.getType(), newChildren.get(0), newChildren.get(1), node.getCriteria(), node.getProbeHashSymbol(), node.getIndexHashSymbol()); }
@Override public PlanNode visitIndexJoin(IndexJoinNode node, RewriteContext<Set<Symbol>> context) { ImmutableSet.Builder<Symbol> probeInputsBuilder = ImmutableSet.builder(); probeInputsBuilder.addAll(context.get()) .addAll(Iterables.transform(node.getCriteria(), IndexJoinNode.EquiJoinClause::getProbe)); if (node.getProbeHashSymbol().isPresent()) { probeInputsBuilder.add(node.getProbeHashSymbol().get()); } Set<Symbol> probeInputs = probeInputsBuilder.build(); ImmutableSet.Builder<Symbol> indexInputBuilder = ImmutableSet.builder(); indexInputBuilder.addAll(context.get()) .addAll(Iterables.transform(node.getCriteria(), IndexJoinNode.EquiJoinClause::getIndex)); if (node.getIndexHashSymbol().isPresent()) { indexInputBuilder.add(node.getIndexHashSymbol().get()); } Set<Symbol> indexInputs = indexInputBuilder.build(); PlanNode probeSource = context.rewrite(node.getProbeSource(), probeInputs); PlanNode indexSource = context.rewrite(node.getIndexSource(), indexInputs); return new IndexJoinNode(node.getId(), node.getType(), probeSource, indexSource, node.getCriteria(), node.getProbeHashSymbol(), node.getIndexHashSymbol()); }
PhysicalOperation indexSource = node.getIndexSource().accept(this, indexContext); List<Integer> indexOutputChannels = getChannelsForSymbols(indexSymbols, indexSource.getLayout()); Optional<Integer> indexHashChannel = node.getIndexHashSymbol().map(channelGetter(indexSource));
@Override public PlanNode visitIndexJoin(IndexJoinNode node, RewriteContext<Context> context) { // Lookup symbols can only be passed through the probe side of an index join Set<Symbol> probeLookupSymbols = context.get().getLookupSymbols().stream() .filter(node.getProbeSource().getOutputSymbols()::contains) .collect(toImmutableSet()); if (probeLookupSymbols.isEmpty()) { return node; } PlanNode rewrittenProbeSource = context.rewrite(node.getProbeSource(), new Context(probeLookupSymbols, context.get().getSuccess())); PlanNode source = node; if (rewrittenProbeSource != node.getProbeSource()) { source = new IndexJoinNode(node.getId(), node.getType(), rewrittenProbeSource, node.getIndexSource(), node.getCriteria(), node.getProbeHashSymbol(), node.getIndexHashSymbol()); } return source; }
@Override public PlanNode visitIndexJoin(IndexJoinNode node, RewriteContext<Void> context) { PlanNode probeSource = context.rewrite(node.getProbeSource()); PlanNode indexSource = context.rewrite(node.getIndexSource()); return new IndexJoinNode(node.getId(), node.getType(), probeSource, indexSource, canonicalizeIndexJoinCriteria(node.getCriteria()), canonicalize(node.getProbeHashSymbol()), canonicalize(node.getIndexHashSymbol())); }