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mirror of https://github.com/sqlite/sqlite.git synced 2025-11-12 13:01:09 +03:00

Merge latest changes from the trunk into the sessions branch.

FossilOrigin-Name: c00e45ede7cbf71a3a6d1ccad0b9275010ca8493
This commit is contained in:
dan
2011-09-14 19:41:44 +00:00
42 changed files with 931 additions and 572 deletions

View File

@@ -59,12 +59,13 @@ struct VdbeCursor {
Bool isTable; /* True if a table requiring integer keys */
Bool isIndex; /* True if an index containing keys only - no data */
Bool isOrdered; /* True if the underlying table is BTREE_UNORDERED */
Bool isSorter; /* True if a new-style sorter */
sqlite3_vtab_cursor *pVtabCursor; /* The cursor for a virtual table */
const sqlite3_module *pModule; /* Module for cursor pVtabCursor */
i64 seqCount; /* Sequence counter */
i64 movetoTarget; /* Argument to the deferred sqlite3BtreeMoveto() */
i64 lastRowid; /* Last rowid from a Next or NextIdx operation */
VdbeSorter *pSorter; /* Sorter object for OP_OpenSorter cursors */
VdbeSorter *pSorter; /* Sorter object for OP_SorterOpen cursors */
/* Result of last sqlite3BtreeMoveto() done by an OP_NotExists or
** OP_IsUnique opcode on this cursor. */
@@ -403,6 +404,9 @@ int sqlite3VdbeMemNumerify(Mem*);
int sqlite3VdbeMemFromBtree(BtCursor*,int,int,int,Mem*);
void sqlite3VdbeMemRelease(Mem *p);
void sqlite3VdbeMemReleaseExternal(Mem *p);
#define MemReleaseExt(X) \
if((X)->flags&(MEM_Agg|MEM_Dyn|MEM_RowSet|MEM_Frame)) \
sqlite3VdbeMemReleaseExternal(X);
int sqlite3VdbeMemFinalize(Mem*, FuncDef*);
const char *sqlite3OpcodeName(int);
int sqlite3VdbeMemGrow(Mem *pMem, int n, int preserve);
@@ -420,13 +424,15 @@ void sqlite3VdbePreUpdateHook(
# define sqlite3VdbeSorterRowkey(Y,Z) SQLITE_OK
# define sqlite3VdbeSorterRewind(X,Y,Z) SQLITE_OK
# define sqlite3VdbeSorterNext(X,Y,Z) SQLITE_OK
# define sqlite3VdbeSorterCompare(X,Y,Z) SQLITE_OK
#else
int sqlite3VdbeSorterInit(sqlite3 *, VdbeCursor *);
int sqlite3VdbeSorterWrite(sqlite3 *, VdbeCursor *, int);
void sqlite3VdbeSorterClose(sqlite3 *, VdbeCursor *);
int sqlite3VdbeSorterRowkey(VdbeCursor *, Mem *);
int sqlite3VdbeSorterRewind(sqlite3 *, VdbeCursor *, int *);
int sqlite3VdbeSorterNext(sqlite3 *, VdbeCursor *, int *);
int sqlite3VdbeSorterRewind(sqlite3 *, VdbeCursor *, int *);
int sqlite3VdbeSorterWrite(sqlite3 *, VdbeCursor *, Mem *);
int sqlite3VdbeSorterCompare(VdbeCursor *, Mem *, int *);
#endif
#if !defined(SQLITE_OMIT_SHARED_CACHE) && SQLITE_THREADSAFE>0