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SQLITE_CHANGESETAPPLY_NOSAVEPOINT(3) Library Functions Manual
NAME
SQLITE_CHANGESETAPPLY_NOSAVEPOINT, SQLITE_CHANGESETAPPLY_INVERT,
SQLITE_CHANGESETAPPLY_IGNORENOOP - flags for sqlite3changeset_apply_v2
SYNOPSIS
#include <sqlite3.h>
#define SQLITE_CHANGESETAPPLY_NOSAVEPOINT
#define SQLITE_CHANGESETAPPLY_INVERT
#define SQLITE_CHANGESETAPPLY_IGNORENOOP
DESCRIPTION
The following flags may passed via the 9th parameter to
sqlite3changeset_apply_v2 and sqlite3changeset_apply_v2_strm:
SQLITE_CHANGESETAPPLY_NOSAVEPOINT
Usually, the sessions module encloses all operations performed by
a single call to apply_v2() or apply_v2_strm() in a SAVEPOINT.
The SAVEPOINT is committed if the changeset or patchset is
successfully applied, or rolled back if an error occurs.
Specifying this flag causes the sessions module to omit this
savepoint. In this case, if the caller has an open transaction
or savepoint when apply_v2() is called, it may revert the
partially applied changeset by rolling it back.
SQLITE_CHANGESETAPPLY_INVERT
Invert the changeset before applying it. This is equivalent to
inverting a changeset using sqlite3changeset_invert() before
applying it. It is an error to specify this flag with a
patchset.
SQLITE_CHANGESETAPPLY_IGNORENOOP
Do not invoke the conflict handler callback for any changes that
would not actually modify the database even if they were applied.
Specifically, this means that the conflict handler is not invoked
for:
⊕ a delete change if the row being deleted cannot be found,
⊕ an update change if the modified fields are already set to
their new values in the conflicting row, or
⊕ an insert change if all fields of the conflicting row match
the row being inserted.
IMPLEMENTATION NOTES
These declarations were extracted from the interface documentation at
line 12033.
#define SQLITE_CHANGESETAPPLY_NOSAVEPOINT 0x0001
#define SQLITE_CHANGESETAPPLY_INVERT 0x0002
#define SQLITE_CHANGESETAPPLY_IGNORENOOP 0x0004
SEE ALSO
sqlite3changeset_apply(3), sqlite3changeset_apply_strm(3)
NetBSD 10.99 August 24, 2023 NetBSD 10.99