diff options
Diffstat (limited to 'cursor.go')
| -rw-r--r-- | cursor.go | 51 |
1 files changed, 9 insertions, 42 deletions
@@ -39,46 +39,12 @@ type Cursor struct { backup *Cursor subcursor *Cursor transaction *Transaction - bucketId int - bucket *txnbucket + bucket *Bucket subbucket *Bucket - // subbucketx *bucketx - subbucketFlag int - snum int - top int - page []*page - ki []int /**< stack of page indices */ -} - -// Initialize a cursor for a given transaction and database. -func (c *Cursor) init(t *Transaction, b *txnbucket, sub *Cursor) { - c.next = nil - c.backup = nil - c.transaction = t - c.bucket = b - c.snum = 0 - c.top = 0 - // TODO: mc->mc_pg[0] = 0; - c.flags = 0 - - if (b.flags & MDB_DUPSORT) != 0 { - sub.subcursor = nil - sub.transaction = t - sub.bucket = b - sub.snum = 0 - sub.top = 0 - sub.flags = c_sub - // TODO: mx->mx_dbx.md_name.mv_size = 0; - // TODO: mx->mx_dbx.md_name.mv_data = NULL; - c.subcursor = sub - } else { - c.subcursor = nil - } - - // Find the root page if the bucket is stale. - if (c.bucket.flags & txnb_stale) != 0 { - c.findPage(nil, ps_rootonly) - } + snum int + top int + page []*page + ki []int /**< stack of page indices */ } // // @@ -1442,7 +1408,8 @@ func (c *Cursor) last() ([]byte, []byte) { return nil, nil } -func (c *Cursor) Get(key []byte, data []byte, op int) ([]byte, []byte, error) { +// , data []byte, op int +func (c *Cursor) Get(key []byte) ([]byte, error) { /* int rc; int exact = 0; @@ -1604,7 +1571,7 @@ func (c *Cursor) Get(key []byte, data []byte, op int) ([]byte, []byte, error) { return rc; */ - return nil, nil, nil + return nil, nil } // Touch all the pages in the cursor stack. Set mc_top. @@ -2512,7 +2479,7 @@ func (c *Cursor) Transaction() *Transaction { } func (c *Cursor) Bucket() *Bucket { - return c.bucket.bucket + return c.bucket } // Replace the key for a branch node with a new key. |