row_merge_is_index_usable(): Allow access to any SEQUENCE, even if it was
created after the read view. SQL sequences are no-rollback tables with no
history at all.
MDEV-15117 Server crashes in in open_and_process_table or ASAN
heap-use-after-free in is_temporary_table upon creating/flushing
sequences.
Problem was that sequence_insert closed and reopened the like table
without proper locking. Fixed by ensuring that the like table is
not reopened in sequence_insert
Problem was that sequence_insert closed and reopened the like table
without proper locking. Fixed by ensuring that the like table is
not reopened in sequence_insert
