diff options
Diffstat (limited to 'storage/innobase')
| -rw-r--r-- | storage/innobase/handler/handler0alter.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/storage/innobase/handler/handler0alter.cc b/storage/innobase/handler/handler0alter.cc index 03bbad50f79..526c6b95de5 100644 --- a/storage/innobase/handler/handler0alter.cc +++ b/storage/innobase/handler/handler0alter.cc @@ -1560,6 +1560,14 @@ instant_alter_column_possible( if (ha_alter_info->handler_flags & ALTER_COLUMN_NULLABLE) { if (ib_table.not_redundant()) { + /* Instantaneous removal of NOT NULL is + only supported for ROW_FORMAT=REDUNDANT. */ + return false; + } + if (ib_table.fts_doc_id_index + && !innobase_fulltext_exist(altered_table)) { + /* Removing hidden FTS_DOC_ID_INDEX(FTS_DOC_ID) + requires that the table be rebuilt. */ return false; } |