Set<String> schemas = new HashSet<>();
Collection<Integer> tableIDs = new HashSet<>(indexes.size());
for(Index proposed : indexes) {
Index newIndex = merge.mergeIndex(proposed);
if(keepStorage && (proposed.getStorageDescription() != null)) {
newIndex.copyStorageDescription(proposed);
}
tableIDs.addAll(newIndex.getAllTableIDs());
schemas.add(DefaultNameGenerator.schemaNameForIndex(newIndex));
}
merge.merge();