You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
Copy file name to clipboardExpand all lines: documentation/src/main/asciidoc/userguide/appendices/Configurations.adoc
+32Lines changed: 32 additions & 0 deletions
Original file line number
Diff line number
Diff line change
@@ -275,6 +275,14 @@ Please report your mapping that causes the problem to us so we can examine the d
275
275
+
276
276
The default value is `false` which means Hibernate will use an algorithm to determine if the insert can be delayed or if the insert should be performed immediately.
277
277
278
+
`*hibernate.id.sequence.increment_size_mismatch_strategy*` (e.g. `LOG`, `FIX` or `EXCEPTION` (default value))::
279
+
This setting defines the `org.hibernate.id.SequenceMismatchStrategy` used when
280
+
Hibernate detects a mismatch between a sequence configuration in an entity mapping
281
+
and its database sequence object counterpart.
282
+
+
283
+
The default value is given by the `org.hibernate.id.SequenceMismatchStrategy#EXCEPTION`,
284
+
meaning that an Exception is thrown when detecting such a conflict.
285
+
278
286
==== Quoting options
279
287
280
288
`*hibernate.globally_quoted_identifiers*` (e.g. `true` or `false` (default value))::
@@ -511,6 +519,30 @@ Raises an exception when in-memory pagination over collection fetch is about to
511
519
+
512
520
Disabled by default. Set to true to enable.
513
521
522
+
`*hibernate.query.immutable_entity_update_query_handling_mode*` (e.g. `EXCEPTION` or `WARNING` (default value))::
523
+
Defines how `Immutable` entities are handled when executing a bulk update query.
524
+
+
525
+
By default, the (`ImmutableEntityUpdateQueryHandlingMode#WARNING`) mode is used, meaning that
526
+
a warning log message is issued when an `@Immutable` entity is to be updated via a bulk update statement.
527
+
+
528
+
If the (`ImmutableEntityUpdateQueryHandlingMode#EXCEPTION`) mode is used, then a `HibernateException` is thrown instead.
529
+
530
+
`*hibernate.query.in_clause_parameter_padding*` (e.g. `true` or `false` (default value))::
531
+
By default, the IN clause expands to include all bind parameter values.
532
+
+
533
+
However, for database systems supporting execution plan caching,
534
+
there's a better chance of hitting the cache if the number of possible IN clause parameters lowers.
535
+
+
536
+
For this reason, we can expand the bind parameters to power-of-two: 4, 8, 16, 32, 64.
537
+
This way, an IN clause with 5, 6, or 7 bind parameters will use the 8 IN clause,
538
+
therefore reusing its execution plan.
539
+
540
+
`*hibernate.query.omit_join_of_superclass_tables*` (e.g. `false` or `true` (default value))::
541
+
When you use `javax.persistence.InheritanceType#JOINED` strategy for inheritance mapping and query
542
+
a value from an entity, all superclass tables are joined in the query regardless you need them.
543
+
+
544
+
With this setting set to true only superclass tables which are really needed are joined.
545
+
514
546
==== Multi-table bulk HQL operations
515
547
516
548
`*hibernate.hql.bulk_id_strategy*` (e.g. A fully-qualified class name, an instance, or a `Class` object reference)::
0 commit comments