for (Table catalog_tbl : catalogContext.database.getTables()) {
for (Column catalog_col : catalog_tbl.getColumns()) {
Column catalog_fkey_col = CatalogUtil.getForeignKeyParent(catalog_col);
if (catalog_fkey_col != null && this.code_id_xref.containsKey(catalog_fkey_col.getName())) {
this.fkey_value_xref.put(catalog_col.getName(), catalog_fkey_col.getName());
if (debug.val) LOG.debug(String.format("Added ForeignKey mapping from %s to %s", catalog_col.fullName(), catalog_fkey_col.fullName()));
}
} // FOR
} // FOR
}