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Preupdate hook documentation fixes. No changes to code.

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FossilOrigin-Name: 59814f35d13db1f6379b9ae218b5432bc03c6197
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drh
2016-04-01 17:54:07 +00:00
parent f6661a8896
commit 076b6468f5
3 changed files with 14 additions and 13 deletions
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13
src/sqlite.h.in
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@@ -5187,7 +5187,7 @@ void *sqlite3_rollback_hook(sqlite3*, void(*)(void *), void*);
** ^The sqlite3_update_hook() interface registers a callback function
** with the [database connection] identified by the first argument
** to be invoked whenever a row is updated, inserted or deleted in
** a rowid table.
** a [rowid table].
** ^Any callback set by a previous call to this function
** for the same database connection is overridden.
**
@@ -7917,13 +7917,13 @@ int sqlite3_db_cacheflush(sqlite3*);
/*
** CAPI3REF: The pre-update hook.
** EXPERIMENTAL
**
** ^These interfaces are only available if SQLite is compiled using the
** [SQLITE_ENABLE_UPDATE_HOOK] compile-time option.
** [SQLITE_ENABLE_PREUPDATE_HOOK] compile-time option.
**
** ^The [sqlite3_preupdate_hook()] interface registers a callback function
** that is invoked prior to each [INSERT], [UPDATE], and [DELETE] operation.
** that is invoked prior to each [INSERT], [UPDATE], and [DELETE] operation
** on a [rowid table].
** ^At most one preupdate hook may be registered at a time on a single
** [database connection]; each call to [sqlite3_preupdate_hook()] overrides
** the previous setting.
@@ -7932,8 +7932,9 @@ int sqlite3_db_cacheflush(sqlite3*);
** ^The third parameter to [sqlite3_preupdate_hook()] is passed through as
** the first parameter to callbacks.
**
** ^The preupdate hook only fires for changes to real tables; the preupdate
** hook is not invoked for changes to virtual tables.
** ^The preupdate hook only fires for changes to [rowid tables]; the preupdate
** hook is not invoked for changes to [virtual tables] or [WITHOUT ROWID]
** tables.
**
** ^The second parameter to the preupdate callback is a pointer to
** the [database connection] that registered the preupdate hook.