diff options
Diffstat (limited to 'lib/sqlalchemy/dialects/mysql/base.py')
| -rw-r--r-- | lib/sqlalchemy/dialects/mysql/base.py | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/sqlalchemy/dialects/mysql/base.py b/lib/sqlalchemy/dialects/mysql/base.py index 40715cc31..6d8b6a07c 100644 --- a/lib/sqlalchemy/dialects/mysql/base.py +++ b/lib/sqlalchemy/dialects/mysql/base.py @@ -1725,9 +1725,13 @@ class MySQLDDLCompiler(compiler.DDLCompiler): # length value can be a (column_name --> integer value) mapping # specifying the prefix length for each column of the index columns = ', '.join( - ('%s(%d)' % (col, length[col]) - if col in length else '%s' % col) - for col in columns + '%s(%d)' % (expr, length[col.name]) if col.name in length + else + ( + '%s(%d)' % (expr, length[expr]) if expr in length + else '%s' % expr + ) + for col, expr in zip(index.expressions, columns) ) else: # or can be an integer value specifying the same |