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Diffstat (limited to 'static/netbsd/man3/sqlite3session_isempty.3')
| -rw-r--r-- | static/netbsd/man3/sqlite3session_isempty.3 | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/static/netbsd/man3/sqlite3session_isempty.3 b/static/netbsd/man3/sqlite3session_isempty.3 new file mode 100644 index 00000000..ccd21882 --- /dev/null +++ b/static/netbsd/man3/sqlite3session_isempty.3 @@ -0,0 +1,34 @@ +.Dd January 24, 2024 +.Dt SQLITE3SESSION_ISEMPTY 3 +.Os +.Sh NAME +.Nm sqlite3session_isempty +.Nd test if a changeset has recorded any changes +.Sh SYNOPSIS +.In sqlite3.h +.Ft int +.Fo sqlite3session_isempty +.Fa "sqlite3_session *pSession" +.Fc +.Sh DESCRIPTION +Return non-zero if no changes to attached tables have been recorded +by the session object passed as the first argument. +Otherwise, if one or more changes have been recorded, return zero. +.Pp +Even if this function returns zero, it is possible that calling +.Fn sqlite3session_changeset +on the session handle may still return a changeset that contains no +changes. +This can happen when a row in an attached table is modified and then +later on the original values are restored. +However, if this function returns non-zero, then it is guaranteed that +a call to sqlite3session_changeset() will return a changeset containing +zero changes. +.Sh IMPLEMENTATION NOTES +These declarations were extracted from the +interface documentation at line 11410. +.Bd -literal +SQLITE_API int sqlite3session_isempty(sqlite3_session *pSession); +.Ed +.Sh SEE ALSO +.Xr sqlite3session_changeset 3 |