Type: | bool |
Défaut: | on |
Contexte: | user |
Redémarrer: | false |
indexterm>paramètre de configuration
enable_bitmapscan
Active ou désactive l'utilisation des plans de parcours de bitmap (bitmap-scan) par le planificateur de requêtes. Activé par défaut (on
).
Recommandations [EN]
For interactive session use only when troubleshooting queries.
Sur StackOverflow
Sur pgsql-hackers
- Re: POC, WIP: OR-clause support for indexes
- Re: Seq scan instead of index scan querying single row from primary key on large table
- EXPLAIN IndexOnlyScan shows disabled when enable_indexonlyscan=on
- Re: EXPLAIN IndexOnlyScan shows disabled when enable_indexonlyscan=on
- Is it expected behavior index only scan shows "OPERATOR(pg_catalog." for EXPLAIN?