def Column_resolve_references(column, tables):
if isinstance(column.references, tuple):
other_table_name, other_column_id = column.references
other_table = tables[other_table_name]
column.references = other_table.resolve_column(other_column_id, column.table.identifier + "." + column.identifier)
# Postgres adds indices for foreign keys
index = Index("%s_%s_%s_%s" % (column.table.identifier, column.identifier,
column.references.table.identifier, column.references.identifier),
unique=False)
index.column_ids = (column.identifier,)
column.table.add_index(index)
def create_index(column, unique):
index = Index(column.name.replace(".", '_'), unique=unique)
index.column_ids = (column.identifier,)
column.table.add_index(index)
