diff options
Diffstat (limited to 'src/btree.c')
-rw-r--r-- | src/btree.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/src/btree.c b/src/btree.c index df24b7b33..1c6c14d4b 100644 --- a/src/btree.c +++ b/src/btree.c @@ -5495,9 +5495,25 @@ int sqlite3BtreeFirst(BtCursor *pCur, int *pRes){ ** on success. Set *pRes to 0 if the cursor actually points to something ** or set *pRes to 1 if the table is empty. */ +static SQLITE_NOINLINE int btreeLast(BtCursor *pCur, int *pRes){ + int rc = moveToRoot(pCur); + if( rc==SQLITE_OK ){ + assert( pCur->eState==CURSOR_VALID ); + *pRes = 0; + rc = moveToRightmost(pCur); + if( rc==SQLITE_OK ){ + pCur->curFlags |= BTCF_AtLast; + }else{ + pCur->curFlags &= ~BTCF_AtLast; + } + }else if( rc==SQLITE_EMPTY ){ + assert( pCur->pgnoRoot==0 || pCur->pPage->nCell==0 ); + *pRes = 1; + rc = SQLITE_OK; + } + return rc; +} int sqlite3BtreeLast(BtCursor *pCur, int *pRes){ - int rc; - assert( cursorOwnsBtShared(pCur) ); assert( sqlite3_mutex_held(pCur->pBtree->db->mutex) ); @@ -5518,23 +5534,7 @@ int sqlite3BtreeLast(BtCursor *pCur, int *pRes){ *pRes = 0; return SQLITE_OK; } - - rc = moveToRoot(pCur); - if( rc==SQLITE_OK ){ - assert( pCur->eState==CURSOR_VALID ); - *pRes = 0; - rc = moveToRightmost(pCur); - if( rc==SQLITE_OK ){ - pCur->curFlags |= BTCF_AtLast; - }else{ - pCur->curFlags &= ~BTCF_AtLast; - } - }else if( rc==SQLITE_EMPTY ){ - assert( pCur->pgnoRoot==0 || pCur->pPage->nCell==0 ); - *pRes = 1; - rc = SQLITE_OK; - } - return rc; + return btreeLast(pCur, pRes); } /* Move the cursor so that it points to an entry in a table (a.k.a INTKEY) |