How to use

liquibase.structure.core.Column$AutoIncrementInformation

constructor

  column.setAutoIncrementInformation(new Column.AutoIncrementInformation());
  String sequenceName = (column.getRelation().getName() + "_" + column.getName() + "_seq").toLowerCase();
  column.setDefaultValue(new DatabaseFunction("nextval('" + sequenceName + "'::regclass)"));
} else if (database.supportsAutoIncrement()) {
  column.setAutoIncrementInformation(new Column.AutoIncrementInformation());
  column.setAutoIncrementInformation(new Column.AutoIncrementInformation());

if (("native".equals(identifierGeneratorStrategy) || "identity".equals(identifierGeneratorStrategy)) &&
    dialect.getNativeIdentifierGeneratorClass().equals(IdentityGenerator.class)) {
  column.setAutoIncrementInformation(new Column.AutoIncrementInformation());