return primaryKeyColumns;
}
private void addForeignKeys(Catalog catalog, String tableName) throws SQLException {
String query = new QueryBuilder()
.append("SELECT")
<BUG>.append("  att2.attname AS referencing_column,")

.append("  cl.relname AS referred_table,")
</BUG>
.append("  att.attname AS referred_column,")

return primaryKeyColumns;
}
private void addForeignKeys(Catalog catalog, String tableName) throws SQLException {
String query = new QueryBuilder()
.append("SELECT")
.append("	att2.attname AS referencing_column,")
.append("	cl.relname AS referred_table,")
.append("  att.attname AS referred_column,")
