/*
* __curfile_remove --
* WT_CURSOR->remove method for the btree cursor type.
*/
static int
__curfile_remove(WT_CURSOR *cursor)
{
WT_CURSOR_BTREE *cbt;
WT_DECL_RET;
WT_SESSION_IMPL *session;
cbt = (WT_CURSOR_BTREE *)cursor;
CURSOR_UPDATE_API_CALL(cursor, session, remove, cbt->btree);
WT_CURSOR_NEEDKEY(cursor);
WT_CURSOR_NOVALUE(cursor);
WT_BTREE_CURSOR_SAVE_AND_RESTORE(cursor, __wt_btcur_remove(cbt), ret);
/*
* After a successful remove, copy the key: the value is not available.
*/
if (ret == 0) {
if (F_ISSET(cursor, WT_CURSTD_KEY_INT) &&
!WT_DATA_IN_ITEM(&(cursor)->key)) {
WT_ERR(__wt_buf_set(session, &cursor->key,
cursor->key.data, cursor->key.size));
F_CLR(cursor, WT_CURSTD_KEY_INT);
F_SET(cursor, WT_CURSTD_KEY_EXT);
}
F_CLR(cursor, WT_CURSTD_VALUE_SET);
}
err: CURSOR_UPDATE_API_END(session, ret);
return (ret);
}
/*
* __curfile_insert --
* WT_CURSOR->insert method for the btree cursor type.
*/
static int
__curfile_insert(WT_CURSOR *cursor)
{
WT_CURSOR_BTREE *cbt;
WT_DECL_RET;
WT_SESSION_IMPL *session;
cbt = (WT_CURSOR_BTREE *)cursor;
CURSOR_UPDATE_API_CALL(cursor, session, insert, cbt->btree);
if (!F_ISSET(cursor, WT_CURSTD_APPEND))
WT_CURSOR_NEEDKEY(cursor);
WT_CURSOR_NEEDVALUE(cursor);
WT_BTREE_CURSOR_SAVE_AND_RESTORE(cursor, __wt_btcur_insert(cbt), ret);
/*
* Insert is the one cursor operation that doesn't end with the cursor
* pointing to an on-page item. The standard macro handles errors
* correctly, but we need to leave the application cursor unchanged in
* the case of success, except for column-store appends, where we are
* returning a key.
*/
if (ret == 0) {
if (!F_ISSET(cursor, WT_CURSTD_APPEND)) {
F_SET(cursor, WT_CURSTD_KEY_EXT);
F_CLR(cursor, WT_CURSTD_KEY_INT);
}
F_SET(cursor, WT_CURSTD_VALUE_EXT);
F_CLR(cursor, WT_CURSTD_VALUE_INT);
}
err: CURSOR_UPDATE_API_END(session, ret);
return (ret);
}
/*
* __curfile_insert --
* WT_CURSOR->insert method for the btree cursor type.
*/
static int
__curfile_insert(WT_CURSOR *cursor)
{
WT_CURSOR_BTREE *cbt;
WT_DECL_RET;
WT_SESSION_IMPL *session;
cbt = (WT_CURSOR_BTREE *)cursor;
CURSOR_UPDATE_API_CALL(cursor, session, insert, cbt->btree);
if (!F_ISSET(cursor, WT_CURSTD_APPEND))
WT_CURSOR_NEEDKEY(cursor);
WT_CURSOR_NEEDVALUE(cursor);
WT_BTREE_CURSOR_SAVE_AND_RESTORE(cursor, __wt_btcur_insert(cbt), ret);
/*
* Insert is the one cursor operation that doesn't end with the cursor
* pointing to an on-page item (except for column-store appends, where
* we are returning a key). That is, the application's cursor continues
* to reference the application's memory after a successful cursor call,
* which isn't true anywhere else. We don't want to have to explain that
* scoping corner case, so we reset the application's cursor so it can
* free the referenced memory and continue on without risking subsequent
* core dumps.
*/
if (ret == 0) {
if (!F_ISSET(cursor, WT_CURSTD_APPEND))
F_CLR(cursor, WT_CURSTD_KEY_INT);
F_CLR(cursor, WT_CURSTD_VALUE_INT);
}
err: CURSOR_UPDATE_API_END(session, ret);
return (ret);
}
/*
* __curfile_search --
* WT_CURSOR->search method for the btree cursor type.
*/
static int
__curfile_search(WT_CURSOR *cursor)
{
WT_CURSOR_BTREE *cbt;
WT_DECL_RET;
WT_SESSION_IMPL *session;
cbt = (WT_CURSOR_BTREE *)cursor;
CURSOR_API_CALL(cursor, session, search, cbt->btree);
WT_CURSOR_NEEDKEY(cursor);
WT_CURSOR_NOVALUE(cursor);
WT_BTREE_CURSOR_SAVE_AND_RESTORE(cursor, __wt_btcur_search(cbt), ret);
err: API_END_RET(session, ret);
}
/*
* __curfile_update --
* WT_CURSOR->update method for the btree cursor type.
*/
static int
__curfile_update(WT_CURSOR *cursor)
{
WT_CURSOR_BTREE *cbt;
WT_DECL_RET;
WT_SESSION_IMPL *session;
cbt = (WT_CURSOR_BTREE *)cursor;
CURSOR_UPDATE_API_CALL(cursor, session, update, cbt->btree);
WT_CURSOR_NEEDKEY(cursor);
WT_CURSOR_NEEDVALUE(cursor);
WT_BTREE_CURSOR_SAVE_AND_RESTORE(cursor, __wt_btcur_update(cbt), ret);
err: CURSOR_UPDATE_API_END(session, ret);
return (ret);
}
