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Diffstat (limited to 'storage/innobase/row/row0import.cc')
| -rw-r--r-- | storage/innobase/row/row0import.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/storage/innobase/row/row0import.cc b/storage/innobase/row/row0import.cc index a9c24a0f8cc..dfd6b4bfbea 100644 --- a/storage/innobase/row/row0import.cc +++ b/storage/innobase/row/row0import.cc @@ -31,6 +31,7 @@ Created 2012-02-08 by Sunny Bains. #endif #include "btr0pcur.h" +#include "btr0sea.h" #include "que0que.h" #include "dict0boot.h" #include "ibuf0ibuf.h" @@ -3983,6 +3984,17 @@ row_import_for_mysql( return(row_import_cleanup(prebuilt, trx, err)); } + /* On DISCARD TABLESPACE, we did not drop any adaptive hash + index entries. If we replaced the discarded tablespace with a + smaller one here, there could still be some adaptive hash + index entries that point to cached garbage pages in the buffer + pool, because PageConverter::operator() only evicted those + pages that were replaced by the imported pages. We must + discard all remaining adaptive hash index entries, because the + adaptive hash index must be a subset of the table contents; + false positives are not tolerated. */ + buf_LRU_drop_page_hash_for_tablespace(table); + row_mysql_lock_data_dictionary(trx); /* If the table is stored in a remote tablespace, we need to |