diff options
Diffstat (limited to 'src/sqlite.h.in')
| -rw-r--r-- | src/sqlite.h.in | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/sqlite.h.in b/src/sqlite.h.in index 72190beec..a87ea4591 100644 --- a/src/sqlite.h.in +++ b/src/sqlite.h.in @@ -10543,6 +10543,14 @@ typedef struct sqlite3_snapshot { ** If there is not already a read-transaction open on schema S when ** this function is called, one is opened automatically. ** +** If a read-transaction is opened by this function, then it is guaranteed +** that the returned snapshot object may not be invalidated by a database +** writer or checkpointer until after the read-transaction is closed. This +** is not guaranteed if a read-transaction is already open when this +** function is called. In that case, any subsequent write or checkpoint +** operation on the database may invalidate the returned snapshot handle, +** even while the read-transaction remains open. +** ** The following must be true for this function to succeed. If any of ** the following statements are false when sqlite3_snapshot_get() is ** called, SQLITE_ERROR is returned. The final value of *P is undefined |