diff options
Diffstat (limited to 'storage/xtradb/handler/handler0alter.cc')
| -rw-r--r-- | storage/xtradb/handler/handler0alter.cc | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/storage/xtradb/handler/handler0alter.cc b/storage/xtradb/handler/handler0alter.cc index 32b1fcf4b79..4b09820d400 100644 --- a/storage/xtradb/handler/handler0alter.cc +++ b/storage/xtradb/handler/handler0alter.cc @@ -4509,11 +4509,15 @@ err_exit: rename_foreign: trx->op_info = "renaming column in SYS_FOREIGN_COLS"; + std::list<dict_foreign_t*> fk_evict; + bool foreign_modified; + for (dict_foreign_set::const_iterator it = user_table->foreign_set.begin(); it != user_table->foreign_set.end(); ++it) { dict_foreign_t* foreign = *it; + foreign_modified = false; for (unsigned i = 0; i < foreign->n_fields; i++) { if (strcmp(foreign->foreign_col_names[i], from)) { @@ -4541,6 +4545,11 @@ rename_foreign: if (error != DB_SUCCESS) { goto err_exit; } + foreign_modified = true; + } + + if (foreign_modified) { + fk_evict.push_back(foreign); } } @@ -4549,7 +4558,9 @@ rename_foreign: it != user_table->referenced_set.end(); ++it) { + foreign_modified = false; dict_foreign_t* foreign = *it; + for (unsigned i = 0; i < foreign->n_fields; i++) { if (strcmp(foreign->referenced_col_names[i], from)) { continue; @@ -4576,7 +4587,17 @@ rename_foreign: if (error != DB_SUCCESS) { goto err_exit; } + foreign_modified = true; } + + if (foreign_modified) { + fk_evict.push_back(foreign); + } + } + + if (new_clustered) { + std::for_each(fk_evict.begin(), fk_evict.end(), + dict_foreign_remove_from_cache); } trx->op_info = ""; |