EXPLAIN

Query Plan

EXPLAIN SELECT * FROM users WHERE age > 30;

Shows the logical and physical query plan. Useful for understanding how the query planner routes to engines and which indexes are used.

Session Variables

SET nodedb.consistency = 'eventual';
SHOW nodedb.consistency;
SHOW ALL;
RESET nodedb.consistency;

Change Tracking

SHOW CHANGES FOR users SINCE '2025-01-01' LIMIT 100;

Introspection Commands

SHOW COLLECTIONS;
DESCRIBE users;
SHOW INDEXES;
SHOW TRIGGERS;
SHOW FUNCTIONS;
SHOW PROCEDURES;
SHOW CHANGE STREAMS;
SHOW TOPICS;
SHOW SCHEDULES;
SHOW CONTINUOUS AGGREGATES;
SHOW MATERIALIZED VIEWS;
SHOW CONNECTIONS;
SHOW USERS;
SHOW CLUSTER;
SHOW NODES;
SHOW RAFT GROUPS;
SHOW AUDIT LOG LIMIT 100;

Limitations

EXPLAIN ANALYZE is not yet supported. It requires instrumentation across the SPSC bridge to collect per-core execution stats from the Data Plane.