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Add support for zero-blobs to the OP_MakeRecord opcode.

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First test cases of zeroblob functionality. (CVS 3897)

FossilOrigin-Name: e6d560ddeeb48fb0cbd9f5a10612280b055baef7
This commit is contained in:
drh
2007-05-02 13:30:27 +00:00
parent d04417963f
commit fdf972a9ba
7 changed files with 150 additions and 49 deletions
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6
src/vdbeInt.h
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@@ -133,8 +133,8 @@ struct Mem {
char *z; /* String or BLOB value */
int n; /* Number of characters in string value, including '\0' */
u16 flags; /* Some combination of MEM_Null, MEM_Str, MEM_Dyn, etc. */
u8 type; /* One of MEM_Null, MEM_Str, etc. */
u8 enc; /* TEXT_Utf8, TEXT_Utf16le, or TEXT_Utf16be */
u8 type; /* One of SQLITE_NULL, SQLITE_TEXT, SQLITE_INTEGER, etc */
u8 enc; /* SQLITE_UTF8, SQLITE_UTF16BE, SQLITE_UTF16LE */
void (*xDel)(void *); /* If not null, call this function to delete Mem.z */
char zShort[NBFS]; /* Space for short strings */
};
@@ -364,7 +364,7 @@ void sqlite3VdbePrintSql(Vdbe*);
#endif
int sqlite3VdbeSerialTypeLen(u32);
u32 sqlite3VdbeSerialType(Mem*, int);
int sqlite3VdbeSerialPut(unsigned char*, Mem*, int);
int sqlite3VdbeSerialPut(unsigned char*, int, Mem*, int);
int sqlite3VdbeSerialGet(const unsigned char*, u32, Mem*);
void sqlite3VdbeDeleteAuxData(VdbeFunc*, int);