Rename sort keys to batch keys.
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@@ -31,12 +31,12 @@ type MatchKeysProvider interface {
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GetKeys(label string) ([]string, bool)
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}
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// MatchKeys is a simple implementation of the MatchKeysProvider interface.
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type MatchKeys struct {
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// SimpleMatchKeys is a simple implementation of the MatchKeysProvider interface.
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type SimpleMatchKeys struct {
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Keys map[string][]string
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}
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func (p *MatchKeys) GetLabels() []string {
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func (p *SimpleMatchKeys) GetLabels() []string {
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labels := []string{}
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for l := range p.Keys {
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labels = append(labels, l)
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@@ -44,7 +44,7 @@ func (p *MatchKeys) GetLabels() []string {
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return labels
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}
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func (p *MatchKeys) GetKeys(label string) ([]string, bool) {
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func (p *SimpleMatchKeys) GetKeys(label string) ([]string, bool) {
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if keys, exists := p.Keys[label]; exists {
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return keys, exists
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} else {
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@@ -216,9 +216,9 @@ func (s *Subgraph) NodesByLabel(label string) []*Node {
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// StructuredSubgraph is a structured collection of nodes and relationships for
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// the purpose of conducting batch operations.
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type StructuredSubgraph struct {
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// A map of grouped nodes, sorted by their label combinations.
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// A map of grouped nodes, batched by their label combinations.
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nodes map[string][]*Node
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// A map of grouped relationships, sorted by their type and related node
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// A map of grouped relationships, batched by their type and related node
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// labels.
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rels map[string][]*Relationship
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// Provides node property keys used to match nodes with given labels in the
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@@ -236,7 +236,7 @@ func NewStructuredSubgraph(matchProvider MatchKeysProvider) *StructuredSubgraph
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}
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}
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// AddNode sorts a node into the subgraph.
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// AddNode adds a node into the subgraph.
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func (s *StructuredSubgraph) AddNode(node *Node) error {
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// Verify that the node has defined match property values.
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@@ -245,20 +245,20 @@ func (s *StructuredSubgraph) AddNode(node *Node) error {
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return fmt.Errorf("invalid node: %s", err)
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}
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// Determine the node's sort key.
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sortKey := createNodeSortKey(matchLabel, node.Labels.ToArray())
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// Determine the node's batch key.
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batchKey := createNodeBatchKey(matchLabel, node.Labels.ToArray())
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if _, exists := s.nodes[sortKey]; !exists {
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s.nodes[sortKey] = []*Node{}
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if _, exists := s.nodes[batchKey]; !exists {
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s.nodes[batchKey] = []*Node{}
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}
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// Add the node to the subgraph.
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s.nodes[sortKey] = append(s.nodes[sortKey], node)
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s.nodes[batchKey] = append(s.nodes[batchKey], node)
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return nil
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}
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// AddRel sorts a relationship into the subgraph.
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// AddRel adds a relationship into the subgraph.
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func (s *StructuredSubgraph) AddRel(rel *Relationship) error {
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// Verify that the start node has defined match property values.
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@@ -273,25 +273,25 @@ func (s *StructuredSubgraph) AddRel(rel *Relationship) error {
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return fmt.Errorf("invalid end node: %s", err)
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}
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// Determine the relationship's sort key.
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sortKey := createRelSortKey(rel.Type, startLabel, endLabel)
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// Determine the relationship's batch key.
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batchKey := createRelBatchKey(rel.Type, startLabel, endLabel)
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if _, exists := s.rels[sortKey]; !exists {
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s.rels[sortKey] = []*Relationship{}
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if _, exists := s.rels[batchKey]; !exists {
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s.rels[batchKey] = []*Relationship{}
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}
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// Add the relationship to the subgraph.
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s.rels[sortKey] = append(s.rels[sortKey], rel)
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s.rels[batchKey] = append(s.rels[batchKey], rel)
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return nil
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}
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// GetNodes returns the nodes grouped under the given sort key.
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// GetNodes returns the nodes grouped under the given batch key.
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func (s *StructuredSubgraph) GetNodes(nodeKey string) []*Node {
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return s.nodes[nodeKey]
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}
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// GetRels returns the rels grouped under the given sort key.
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// GetRels returns the rels grouped under the given batch key.
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func (s *StructuredSubgraph) GetRels(relKey string) []*Relationship {
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return s.rels[relKey]
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}
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@@ -318,7 +318,7 @@ func (s *StructuredSubgraph) RelCount() int {
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return count
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}
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// NodeKeys returns the list of node sort keys in the subgraph.
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// NodeKeys returns the list of node batch keys in the subgraph.
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func (s *StructuredSubgraph) NodeKeys() []string {
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keys := []string{}
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for l := range s.nodes {
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@@ -327,7 +327,7 @@ func (s *StructuredSubgraph) NodeKeys() []string {
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return keys
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}
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// RelKeys returns the list of relationship sort keys in the subgraph.
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// RelKeys returns the list of relationship batch keys in the subgraph.
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func (s *StructuredSubgraph) RelKeys() []string {
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keys := []string{}
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for t := range s.rels {
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@@ -336,38 +336,38 @@ func (s *StructuredSubgraph) RelKeys() []string {
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return keys
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}
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// createNodeSortKey returns the serialized node labels for sorting.
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func createNodeSortKey(matchLabel string, labels []string) string {
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// createNodeBatchKey returns the serialized node labels for batching.
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func createNodeBatchKey(matchLabel string, labels []string) string {
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sort.Strings(labels)
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serializedLabels := strings.Join(labels, ",")
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return fmt.Sprintf("%s:%s", matchLabel, serializedLabels)
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}
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// createRelSortKey returns the serialized relationship type and start/end node
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// labels for sorting.
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func createRelSortKey(
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// createRelBatchKey returns the serialized relationship type and start/end node
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// labels for batching.
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func createRelBatchKey(
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rtype string, startLabel string, endLabel string) string {
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return strings.Join([]string{rtype, startLabel, endLabel}, ",")
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}
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// DeserializeNodeKey returns the list of node labels from the serialized sort
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// DeserializeNodeBatchKey returns the list of node labels from the serialized batch
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// key.
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func DeserializeNodeKey(sortKey string) (string, []string, error) {
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parts := strings.Split(sortKey, ":")
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func DeserializeNodeBatchKey(batchKey string) (string, []string, error) {
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parts := strings.Split(batchKey, ":")
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if len(parts) != 2 {
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return "", nil, fmt.Errorf("invalid node sort key: %s", sortKey)
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return "", nil, fmt.Errorf("invalid node batch key: %s", batchKey)
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}
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matchLabel, serializedLabels := parts[0], parts[1]
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labels := strings.Split(serializedLabels, ",")
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return matchLabel, labels, nil
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}
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// DeserializeRelKey returns the relationship type, start node label, and end
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// node label from the serialized sort key. Panics if the sort key is invalid.
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func DeserializeRelKey(sortKey string) (string, string, string, error) {
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parts := strings.Split(sortKey, ",")
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// DeserializeRelBatchKey returns the relationship type, start node label, and end
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// node label from the serialized batch key. Panics if the batch key is invalid.
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func DeserializeRelBatchKey(batchKey string) (string, string, string, error) {
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parts := strings.Split(batchKey, ",")
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if len(parts) != 3 {
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return "", "", "", fmt.Errorf("invalid relationship sort key: %s", sortKey)
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return "", "", "", fmt.Errorf("invalid relationship batch key: %s", batchKey)
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}
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rtype, startLabel, endLabel := parts[0], parts[1], parts[2]
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return rtype, startLabel, endLabel, nil
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@@ -6,7 +6,7 @@ import (
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)
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func TestMatchKeys(t *testing.T) {
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matchKeys := &MatchKeys{
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matchKeys := &SimpleMatchKeys{
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Keys: map[string][]string{
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"User": {"pubkey"},
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"Event": {"id"},
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@@ -34,34 +34,34 @@ func TestMatchKeys(t *testing.T) {
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})
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}
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func TestNodeSortKey(t *testing.T) {
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func TestNodeBatchKey(t *testing.T) {
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matchLabel := "Event"
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labels := []string{"Event", "AddressableEvent"}
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// labels should be sorted by key generator
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// labels should be batched by key generator
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expectedKey := "Event:AddressableEvent,Event"
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// Test Serialization
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sortKey := createNodeSortKey(matchLabel, labels)
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assert.Equal(t, expectedKey, sortKey)
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batchKey := createNodeBatchKey(matchLabel, labels)
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assert.Equal(t, expectedKey, batchKey)
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// Test Deserialization
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returnedMatchLabel, returnedLabels, err := DeserializeNodeKey(sortKey)
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returnedMatchLabel, returnedLabels, err := DeserializeNodeBatchKey(batchKey)
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assert.NoError(t, err)
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assert.Equal(t, matchLabel, returnedMatchLabel)
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assert.ElementsMatch(t, labels, returnedLabels)
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}
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func TestRelSortKey(t *testing.T) {
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func TestRelBatchKey(t *testing.T) {
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rtype, startLabel, endLabel := "SIGNED", "User", "Event"
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expectedKey := "SIGNED,User,Event"
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// Test Serialization
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sortKey := createRelSortKey(rtype, startLabel, endLabel)
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assert.Equal(t, expectedKey, sortKey)
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batchKey := createRelBatchKey(rtype, startLabel, endLabel)
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assert.Equal(t, expectedKey, batchKey)
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// Test Deserialization
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returnedRtype, returnedStartLabel, returnedEndLabel, err := DeserializeRelKey(sortKey)
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returnedRtype, returnedStartLabel, returnedEndLabel, err := DeserializeRelBatchKey(batchKey)
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assert.NoError(t, err)
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assert.Equal(t, rtype, returnedRtype)
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assert.Equal(t, startLabel, returnedStartLabel)
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@@ -69,7 +69,7 @@ func TestRelSortKey(t *testing.T) {
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}
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func TestMatchProps(t *testing.T) {
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matchKeys := &MatchKeys{
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matchKeys := &SimpleMatchKeys{
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Keys: map[string][]string{
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"User": {"pubkey"},
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"Event": {"id"},
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@@ -133,7 +133,7 @@ func TestMatchProps(t *testing.T) {
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}
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func TestStructuredSubgraphAddNode(t *testing.T) {
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matchKeys := NewMatchKeys()
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matchKeys := NewSimpleMatchKeys()
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subgraph := NewStructuredSubgraph(matchKeys)
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node := NewEventNode("abc123")
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@@ -145,7 +145,7 @@ func TestStructuredSubgraphAddNode(t *testing.T) {
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}
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func TestStructuredSubgraphAddNodeInvalid(t *testing.T) {
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matchKeys := NewMatchKeys()
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matchKeys := NewSimpleMatchKeys()
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subgraph := NewStructuredSubgraph(matchKeys)
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node := NewNode("Event", Properties{})
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@@ -156,7 +156,7 @@ func TestStructuredSubgraphAddNodeInvalid(t *testing.T) {
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}
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func TestStructuredSubgraphAddRel(t *testing.T) {
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matchKeys := NewMatchKeys()
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matchKeys := NewSimpleMatchKeys()
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subgraph := NewStructuredSubgraph(matchKeys)
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userNode := NewUserNode("pubkey1")
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@@ -11,8 +11,8 @@ import (
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// Schema Match Keys
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// ========================================
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func NewMatchKeys() *MatchKeys {
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return &MatchKeys{
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func NewSimpleMatchKeys() *SimpleMatchKeys {
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return &SimpleMatchKeys{
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Keys: map[string][]string{
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"User": {"pubkey"},
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"Relay": {"url"},
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@@ -15,7 +15,7 @@ func MergeSubgraph(
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) ([]neo4j.ResultSummary, error) {
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// Validate subgraph
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for _, nodeKey := range subgraph.NodeKeys() {
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matchLabel, _, err := graph.DeserializeNodeKey(nodeKey)
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matchLabel, _, err := graph.DeserializeNodeBatchKey(nodeKey)
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if err != nil {
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return nil, err
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}
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@@ -27,7 +27,7 @@ func MergeSubgraph(
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}
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for _, relKey := range subgraph.RelKeys() {
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_, startLabel, endLabel, err := graph.DeserializeRelKey(relKey)
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_, startLabel, endLabel, err := graph.DeserializeRelBatchKey(relKey)
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if err != nil {
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return nil, err
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}
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@@ -51,7 +51,7 @@ func MergeSubgraph(
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var resultSummaries []neo4j.ResultSummary
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for _, nodeKey := range subgraph.NodeKeys() {
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matchLabel, labels, _ := graph.DeserializeNodeKey(nodeKey)
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matchLabel, labels, _ := graph.DeserializeNodeBatchKey(nodeKey)
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nodeResultSummary, err := MergeNodes(
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ctx, tx,
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matchLabel,
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@@ -68,7 +68,7 @@ func MergeSubgraph(
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}
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for _, relKey := range subgraph.RelKeys() {
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rtype, startLabel, endLabel, _ := graph.DeserializeRelKey(relKey)
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rtype, startLabel, endLabel, _ := graph.DeserializeRelBatchKey(relKey)
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relResultSummary, err := MergeRels(
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ctx, tx,
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rtype,
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