MySQL 8.0 Reference Manual
MySQL 8.0 Release Notes
The index_stats table provides basic
information about NDB index statistics.
More complete index statistics information can be obtained using the ndb_index_stat utility.
The index_stats table contains the following
columns:
index_idIndex ID
index_versionIndex version
sample_versionSample version
Notes
This table was added in NDB 8.0.28.