inputLayouts.add(node.sourceOutputLayout(i));
inputLayouts.add(node.sourceOutputLayout(i));
private Partitioning selectUnionPartitioning(UnionNode node, PreferredProperties preferredProperties, PreferredProperties.PartitioningProperties parentPreference) { // Use the parent's requested partitioning if available if (parentPreference.getPartitioning().isPresent()) { return parentPreference.getPartitioning().get(); } // Try planning the children to see if any of them naturally produce a partitioning (for now, just select the first) boolean nullsAndAnyReplicated = parentPreference.isNullsAndAnyReplicated(); for (int sourceIndex = 0; sourceIndex < node.getSources().size(); sourceIndex++) { PreferredProperties.PartitioningProperties childPartitioning = parentPreference.translate(outputToInputTranslator(node, sourceIndex)).get(); PreferredProperties childPreferred = PreferredProperties.builder() .global(PreferredProperties.Global.distributed(childPartitioning.withNullsAndAnyReplicated(nullsAndAnyReplicated))) .build(); PlanWithProperties child = node.getSources().get(sourceIndex).accept(this, childPreferred); if (child.getProperties().isNodePartitionedOn(childPartitioning.getPartitioningColumns(), nullsAndAnyReplicated)) { Function<Symbol, Optional<Symbol>> childToParent = createTranslator(createMapping(node.sourceOutputLayout(sourceIndex), node.getOutputSymbols())); return child.getProperties().translate(childToParent).getNodePartitioning().get(); } } // Otherwise, choose an arbitrary partitioning over the columns return Partitioning.create(FIXED_HASH_DISTRIBUTION, ImmutableList.copyOf(parentPreference.getPartitioningColumns())); }
private Partitioning selectUnionPartitioning(UnionNode node, PreferredProperties preferredProperties, PreferredProperties.PartitioningProperties parentPreference) { // Use the parent's requested partitioning if available if (parentPreference.getPartitioning().isPresent()) { return parentPreference.getPartitioning().get(); } // Try planning the children to see if any of them naturally produce a partitioning (for now, just select the first) boolean nullsAndAnyReplicated = parentPreference.isNullsAndAnyReplicated(); for (int sourceIndex = 0; sourceIndex < node.getSources().size(); sourceIndex++) { PreferredProperties.PartitioningProperties childPartitioning = parentPreference.translate(outputToInputTranslator(node, sourceIndex)).get(); PreferredProperties childPreferred = PreferredProperties.builder() .global(PreferredProperties.Global.distributed(childPartitioning.withNullsAndAnyReplicated(nullsAndAnyReplicated))) .build(); PlanWithProperties child = node.getSources().get(sourceIndex).accept(this, childPreferred); if (child.getProperties().isNodePartitionedOn(childPartitioning.getPartitioningColumns(), nullsAndAnyReplicated)) { Function<Symbol, Optional<Symbol>> childToParent = createTranslator(createMapping(node.sourceOutputLayout(sourceIndex), node.getOutputSymbols())); return child.getProperties().translate(childToParent).getNodePartitioning().get(); } } // Otherwise, choose an arbitrary partitioning over the columns return Partitioning.create(FIXED_HASH_DISTRIBUTION, ImmutableList.copyOf(parentPreference.getPartitioningColumns())); }
Partitioning childPartitioning = desiredParentPartitioning.translate(createDirectTranslator(createMapping(node.getOutputSymbols(), node.sourceOutputLayout(sourceIndex)))); outputToSourcesMapping.put(node.getOutputSymbols().get(column), node.sourceOutputLayout(sourceIndex).get(column)); if (child.getProperties().isSingleNode()) { unpartitionedChildren.add(child.getNode()); unpartitionedOutputLayouts.add(node.sourceOutputLayout(i)); partitionedOutputLayouts.add(node.sourceOutputLayout(i));
Partitioning childPartitioning = desiredParentPartitioning.translate(createDirectTranslator(createMapping(node.getOutputSymbols(), node.sourceOutputLayout(sourceIndex)))); outputToSourcesMapping.put(node.getOutputSymbols().get(column), node.sourceOutputLayout(sourceIndex).get(column)); if (child.getProperties().isSingleNode()) { unpartitionedChildren.add(child.getNode()); unpartitionedOutputLayouts.add(node.sourceOutputLayout(i)); partitionedOutputLayouts.add(node.sourceOutputLayout(i));