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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/topics/migrations.txt | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/docs/topics/migrations.txt b/docs/topics/migrations.txt index d963e39c78..0e1aaa7642 100644 --- a/docs/topics/migrations.txt +++ b/docs/topics/migrations.txt @@ -87,7 +87,7 @@ add or remove columns. On slower hardware this can be worse than a minute per million rows - adding a few columns to a table with just a few million rows could lock your site up for over ten minutes. -Finally, MySQL has reasonably small limits on name lengths for columns, tables +Finally, MySQL has relatively small limits on name lengths for columns, tables and indexes, as well as a limit on the combined size of all columns an index covers. This means that indexes that are possible on other backends will fail to be created under MySQL. |