diff options
Diffstat (limited to 'src/sqlite.h.in')
| -rw-r--r-- | src/sqlite.h.in | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/sqlite.h.in b/src/sqlite.h.in index e79757106..e8940b5e0 100644 --- a/src/sqlite.h.in +++ b/src/sqlite.h.in @@ -7879,6 +7879,29 @@ void sqlite3_stmt_scanstatus_reset(sqlite3_stmt*); int sqlite3_db_cacheflush(sqlite3*); /* +** CAPI3REF: Open old database snapshots. +** +** The second argument passed to sqlite3_snapshot_get() must be the name +** of a database file attached to the database handle passed as the first. +** The database handle must have an open read transaction on the named +** database, which must be in wal mode. +** +** If successful, sqlite3_snapshot_get() sets *ppSnapshot to point to a new +** snapshot handle that may be used with sqlite3_snapshot_open() and returns +** SQLITE_OK. +** +** If the specified database does not exist, or is not a wal mode database, +** or the database handle does not have an open read transaction on it, +** SQLITE_ERROR is returned. If any other error occurs, for example an IO +** error or an OOM condition, the corresponding SQLite error code is +** returned. +*/ +typedef struct sqlite3_snapshot sqlite3_snapshot; +int sqlite3_snapshot_get(sqlite3*, const char*, sqlite3_snapshot **ppSnapshot); +int sqlite3_snapshot_open(sqlite3*, const char*, sqlite3_snapshot*); +void sqlite3_snapshot_free(sqlite3_snapshot*); + +/* ** Undo the hack that converts floating point types to integer for ** builds on processors without floating point support. */ |