diff options
Diffstat (limited to 'src/btree.c')
| -rw-r--r-- | src/btree.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/src/btree.c b/src/btree.c index a04302225..22880f8a5 100644 --- a/src/btree.c +++ b/src/btree.c @@ -9,7 +9,7 @@ ** May you share freely, never taking more than you give. ** ************************************************************************* -** This file implements a external (disk-based) database using BTrees. +** This file implements an external (disk-based) database using BTrees. ** See the header comment on "btreeInt.h" for additional information. ** Including a description of file format and an overview of operation. */ @@ -1144,7 +1144,7 @@ static void ptrmapPutOvflPtr(MemPage *pPage, u8 *pCell, int *pRC){ */ static int defragmentPage(MemPage *pPage){ int i; /* Loop counter */ - int pc; /* Address of a i-th cell */ + int pc; /* Address of the i-th cell */ int hdr; /* Offset to the page header */ int size; /* Size of a cell */ int usableSize; /* Number of usable bytes on a page */ @@ -2601,7 +2601,7 @@ page1_init_failed: ** false then all cursors are counted. ** ** For the purposes of this routine, a cursor is any cursor that -** is capable of reading or writing to the databse. Cursors that +** is capable of reading or writing to the database. Cursors that ** have been tripped into the CURSOR_FAULT state are not counted. */ static int countValidCursors(BtShared *pBt, int wrOnly){ @@ -3065,7 +3065,7 @@ static int allocateBtreePage(BtShared *, MemPage **, Pgno *, Pgno, u8); ** calling this function again), return SQLITE_DONE. Or, if an error ** occurs, return some other error code. ** -** More specificly, this function attempts to re-organize the database so +** More specifically, this function attempts to re-organize the database so ** that the last page of the file currently in use is no longer in use. ** ** Parameter nFin is the number of pages that this database would contain @@ -3073,7 +3073,7 @@ static int allocateBtreePage(BtShared *, MemPage **, Pgno *, Pgno, u8); ** ** If the bCommit parameter is non-zero, this function assumes that the ** caller will keep calling incrVacuumStep() until it returns SQLITE_DONE -** or an error. bCommit is passed true for an auto-vacuum-on-commmit +** or an error. bCommit is passed true for an auto-vacuum-on-commit ** operation, or false for an incremental vacuum. */ static int incrVacuumStep(BtShared *pBt, Pgno nFin, Pgno iLastPg, int bCommit){ @@ -3540,7 +3540,7 @@ int sqlite3BtreeRollback(Btree *p, int tripCode){ } /* -** Start a statement subtransaction. The subtransaction can can be rolled +** Start a statement subtransaction. The subtransaction can be rolled ** back independently of the main transaction. You must start a transaction ** before starting a subtransaction. The subtransaction is ended automatically ** if the main transaction commits or rolls back. @@ -3774,7 +3774,7 @@ int sqlite3BtreeCloseCursor(BtCursor *pCur){ ** compiler to crash when getCellInfo() is implemented as a macro. ** But there is a measureable speed advantage to using the macro on gcc ** (when less compiler optimizations like -Os or -O0 are used and the -** compiler is not doing agressive inlining.) So we use a real function +** compiler is not doing aggressive inlining.) So we use a real function ** for MSVC and a macro for everything else. Ticket #2457. */ #ifndef NDEBUG @@ -3991,7 +3991,7 @@ static int copyPayload( ** ** If the current cursor entry uses one or more overflow pages and the ** eOp argument is not 2, this function may allocate space for and lazily -** popluates the overflow page-list cache array (BtCursor.aOverflow). +** populates the overflow page-list cache array (BtCursor.aOverflow). ** Subsequent calls use this cache to make seeking to the supplied offset ** more efficient. ** @@ -4193,7 +4193,7 @@ static int accessPayload( /* ** Read part of the key associated with cursor pCur. Exactly -** "amt" bytes will be transfered into pBuf[]. The transfer +** "amt" bytes will be transferred into pBuf[]. The transfer ** begins at "offset". ** ** The caller must ensure that pCur is pointing to a valid row @@ -5889,7 +5889,7 @@ static void insertCell( ** The cells are guaranteed to fit on the page. */ static void assemblePage( - MemPage *pPage, /* The page to be assemblied */ + MemPage *pPage, /* The page to be assembled */ int nCell, /* The number of cells to add to this page */ u8 **apCell, /* Pointers to cell bodies */ u16 *aSize /* Sizes of the cells */ @@ -6555,7 +6555,7 @@ static int balance_nonroot( } /* - ** Put the new pages in accending order. This helps to + ** Put the new pages in ascending order. This helps to ** keep entries in the disk file in order so that a scan ** of the table is a linear scan through the file. That ** in turn helps the operating system to deliver pages @@ -6950,7 +6950,7 @@ static int balance(BtCursor *pCur){ /* Call balance_quick() to create a new sibling of pPage on which ** to store the overflow cell. balance_quick() inserts a new cell ** into pParent, which may cause pParent overflow. If this - ** happens, the next interation of the do-loop will balance pParent + ** happens, the next iteration of the do-loop will balance pParent ** use either balance_nonroot() or balance_deeper(). Until this ** happens, the overflow cell is stored in the aBalanceQuickSpace[] ** buffer. @@ -7027,7 +7027,7 @@ static int balance(BtCursor *pCur){ ** MovetoUnpacked() to seek cursor pCur to (pKey, nKey) has already ** been performed. seekResult is the search result returned (a negative ** number if pCur points at an entry that is smaller than (pKey, nKey), or -** a positive value if pCur points at an etry that is larger than +** a positive value if pCur points at an entry that is larger than ** (pKey, nKey)). ** ** If the seekResult parameter is non-zero, then the caller guarantees that @@ -7184,7 +7184,7 @@ end_insert: /* ** Delete the entry that the cursor is pointing to. The cursor -** is left pointing at a arbitrary location. +** is left pointing at an arbitrary location. */ int sqlite3BtreeDelete(BtCursor *pCur){ Btree *p = pCur->pBtree; @@ -7882,7 +7882,7 @@ static void setPageReferenced(IntegrityCk *pCheck, Pgno iPg){ /* ** Add 1 to the reference count for page iPage. If this is the second ** reference to the page, add an error message to pCheck->zErrMsg. -** Return 1 if there are 2 ore more references to the page and 0 if +** Return 1 if there are 2 or more references to the page and 0 if ** if this is the first reference to the page. ** ** Also check that the page number is in bounds. |