diff options
Diffstat (limited to 'lib/sqlalchemy/dialects/sqlite')
| -rw-r--r-- | lib/sqlalchemy/dialects/sqlite/base.py | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/lib/sqlalchemy/dialects/sqlite/base.py b/lib/sqlalchemy/dialects/sqlite/base.py index 1eea2b6c6..424f91fa6 100644 --- a/lib/sqlalchemy/dialects/sqlite/base.py +++ b/lib/sqlalchemy/dialects/sqlite/base.py @@ -1941,17 +1941,24 @@ class SQLiteDialect(default.DefaultDialect): "sqlite_autoindex" ): continue - indexes.append(dict(name=row[1], column_names=[], unique=row[2])) # loop thru unique indexes to get the column names. - for idx in indexes: + for idx in list(indexes): pragma_index = self._get_table_pragma( connection, "index_info", idx["name"] ) for row in pragma_index: - idx["column_names"].append(row[2]) + if row[2] is None: + util.warn( + "Skipped unsupported reflection of " + "expression-based index %s" % idx["name"] + ) + indexes.remove(idx) + break + else: + idx["column_names"].append(row[2]) return indexes @reflection.cache |