1.4 Option and Variable Changes for MySQL 9.3

The following list details the changes to specific options and variables within MySQL 9.3.

• check-table-functions

  Introduced in version 9.3.0

• Com_alter_library

  Introduced in version 9.3.0

• Com_show_library_status

  Introduced in version 9.3.0

• enable_secondary_engine_statistics

  Introduced in version 9.3.0

• Gr_latest_primary_election_by_most_uptodate_member_timestamp

  Introduced in version 9.3.0

• Gr_latest_primary_election_by_most_uptodate_members_trx_delta

  Introduced in version 9.3.0

• group_replication_elect_prefers_most_updated.enabled

  Introduced in version 9.3.0

• Ndb_schema_participant_count

  Introduced in version 9.3.0

• telemetry.otel_exporter_otlp_logs_network_namespace

  Introduced in version 9.3.0

• telemetry.otel_exporter_otlp_metrics_network_namespace

  Introduced in version 9.3.0

• telemetry.otel_exporter_otlp_traces_network_namespace

  Introduced in version 9.3.0

• version_tokens_session

  Removed in version 9.3.0

• version_tokens_session_number

  Removed in version 9.3.0