in spanner-data-validator-java/src/main/java/com/google/migration/dto/session/SpannerTable.java [60:72]
public Set<String> getPrimaryKeySet() {
Set<String> response = new HashSet<>();
if (primaryKeys != null && colDefs != null) {
for (ColumnPK p : primaryKeys) {
SpannerColumnDefinition pkColDef = colDefs.get(p.getColId());
if (pkColDef != null) {
response.add(pkColDef.getName());
}
}
}
return response;
}