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Steps towards UTF-16 databases. Some tests are failing because of this

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commit. (CVS 1433)

FossilOrigin-Name: c4a8246864eee7cb993ab7b703324d92c284d72a
This commit is contained in:
danielk1977
2004-05-22 03:05:33 +00:00
parent ab01f61ab8
commit b1bc95315b
9 changed files with 352 additions and 189 deletions
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27
src/vdbeInt.h
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@@ -147,23 +147,24 @@ typedef struct Mem Mem;
#define MEM_Int 0x0004 /* Value is an integer */
#define MEM_Real 0x0008 /* Value is a real number */
#define MEM_Blob 0x0010 /* Value is a BLOB */
#define MEM_Struct 0x0020 /* Value is some kind of struct */
#define MEM_Term 0x1000 /* String has a nul terminator character */
#define MEM_Utf8 0x0040 /* String uses UTF-8 encoding */
#define MEM_Utf16be 0x0080 /* String uses UTF-16 big-endian */
#define MEM_Utf16le 0x0100 /* String uses UTF-16 little-endian */
#define MEM_Term 0x0200 /* String has a nul terminator character */
#define MEM_Utf8 0x0020 /* String uses UTF-8 encoding */
#define MEM_Utf16be 0x0040 /* String uses UTF-16 big-endian */
#define MEM_Utf16le 0x0080 /* String uses UTF-16 little-endian */
#define MEM_Dyn 0x0400 /* Need to call sqliteFree() on Mem.z */
#define MEM_Static 0x0800 /* Mem.z points to a static string */
#define MEM_Ephem 0x1000 /* Mem.z points to an ephemeral string */
#define MEM_Short 0x2000 /* Mem.z points to Mem.zShort */
#define MEM_Dyn 0x0100 /* Need to call sqliteFree() on Mem.z */
#define MEM_Static 0x0200 /* Mem.z points to a static string */
#define MEM_Ephem 0x0400 /* Mem.z points to an ephemeral string */
#define MEM_Short 0x0800 /* Mem.z points to Mem.zShort */
/* The following MEM_ value appears only in AggElem.aMem.s.flag fields.
** It indicates that the corresponding AggElem.aMem.z points to a
** aggregate function context that needs to be finalized.
*/
#define MEM_AggCtx 0x1000 /* Mem.z points to an agg function context */
#define MEM_AggCtx 0x4000 /* Mem.z points to an agg function context */
/*
** The "context" argument for a installable function. A pointer to an
@@ -329,9 +330,9 @@ int sqlite3VdbeCursorMoveto(Cursor*);
void sqlite3VdbePrintOp(FILE*, int, Op*);
#endif
int sqlite3VdbeSerialTypeLen(u64);
u64 sqlite3VdbeSerialType(const Mem *);
int sqlite3VdbeSerialPut(unsigned char *, const Mem *);
int sqlite3VdbeSerialGet(const unsigned char *, u64, Mem *);
u64 sqlite3VdbeSerialType(Mem *);
int sqlite3VdbeSerialPut(unsigned char *, Mem *);
int sqlite3VdbeSerialGet(const unsigned char *, u64, Mem *, u8 enc);
int sqlite2BtreeKeyCompare(BtCursor *, const void *, int, int, int *);
int sqlite3VdbeIdxKeyCompare(Cursor*, int , const unsigned char*, int*);
@@ -341,3 +342,5 @@ int sqlite3VdbeKeyCompare(void*,int,const void*,int, const void*);
int sqlite3VdbeRowCompare(void*,int,const void*,int, const void*);
int sqlite3VdbeExec(Vdbe*);
int sqlite3VdbeList(Vdbe*);
int sqlite3VdbeSetEncoding(Mem *, u8);