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Overview
| Comment: | Remove no-longer-used P4_REAL type for VdbeOp, which has been replaced by P4_NUM. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
960d38f214936b2cc8904ed781ae5b6c |
| User & Date: | peterreid 2013-07-06 04:15:37 |
Context
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2013-07-06
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| 22:43 | Multiplying NaN*Inf returns NaN, as Inf*NaN already did. Add related test cases. check-in: 04dad0b7c9 user: peterreid tags: trunk | |
| 04:15 | Remove no-longer-used P4_REAL type for VdbeOp, which has been replaced by P4_NUM. check-in: 960d38f214 user: peterreid tags: trunk | |
| 03:59 | Display sqlite4_nums correctly when explaining query plans. check-in: 40b76362c9 user: peterreid tags: trunk | |
Changes
Changes to src/vdbe.h.
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int p2; /* Second parameter (often the jump destination) */
int p3; /* The third parameter */
union { /* fourth parameter */
int i; /* Integer value if p4type==P4_INT32 */
void *p; /* Generic pointer */
char *z; /* Pointer to data for string (char array) types */
i64 *pI64; /* Used when p4type is P4_INT64 */
double *pReal; /* Used when p4type is P4_REAL */
FuncDef *pFunc; /* Used when p4type is P4_FUNCDEF */
VdbeFunc *pVdbeFunc; /* Used when p4type is P4_VDBEFUNC */
CollSeq *pColl; /* Used when p4type is P4_COLLSEQ */
Mem *pMem; /* Used when p4type is P4_MEM */
VTable *pVtab; /* Used when p4type is P4_VTAB */
KeyInfo *pKeyInfo; /* Used when p4type is P4_KEYINFO */
int *ai; /* Used when p4type is P4_INTARRAY */
SubProgram *pProgram; /* Used when p4type is P4_SUBPROGRAM */
Fts5Info *pFtsInfo; /* Used when p4type is P4_FTS5INDEXINFO */
int (*xAdvance)(VdbeCursor*);
sqlite4_num *pNum; /* Used when p4type is P4_NUM */
} p4;
#ifdef SQLITE4_DEBUG
char *zComment; /* Comment to improve readability */
#endif
#ifdef VDBE_PROFILE
int cnt; /* Number of times this instruction was executed */
u64 cycles; /* Total time spent executing this instruction */
................................................................................
#define P4_FUNCDEF (-5) /* P4 is a pointer to a FuncDef structure */
#define P4_KEYINFO (-6) /* P4 is a pointer to a KeyInfo structure */
#define P4_VDBEFUNC (-7) /* P4 is a pointer to a VdbeFunc structure */
#define P4_MEM (-8) /* P4 is a pointer to a Mem* structure */
#define P4_TRANSIENT 0 /* P4 is a pointer to a transient string */
#define P4_VTAB (-10) /* P4 is a pointer to an sqlite4_vtab structure */
#define P4_MPRINTF (-11) /* P4 is a string obtained from sqlite4_mprintf() */
#define P4_REAL (-12) /* P4 is a 64-bit floating point value */
#define P4_INT64 (-13) /* P4 is a 64-bit signed integer */
#define P4_INT32 (-14) /* P4 is a 32-bit signed integer */
#define P4_INTARRAY (-15) /* P4 is a vector of 32-bit integers */
#define P4_SUBPROGRAM (-18) /* P4 is a pointer to a SubProgram structure */
#define P4_ADVANCE (-19) /* P4 is a pointer to BtreeNext() or BtreePrev() */
#define P4_FTS5INFO (-20) /* P4 points to an Fts5Info structure */
#define P4_NUM (-21) /* P4 points to an Fts5Info structure */
/* When adding a P4 argument using P4_KEYINFO, a copy of the KeyInfo structure
** is made. That copy is freed when the Vdbe is finalized. But if the
** argument is P4_KEYINFO_HANDOFF, the passed in pointer is used. It still
** gets freed when the Vdbe is finalized so it still should be obtained
** from a single sqliteMalloc(). But no copy is made and the calling
** function should *not* try to free the KeyInfo.
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int p2; /* Second parameter (often the jump destination) */
int p3; /* The third parameter */
union { /* fourth parameter */
int i; /* Integer value if p4type==P4_INT32 */
void *p; /* Generic pointer */
char *z; /* Pointer to data for string (char array) types */
i64 *pI64; /* Used when p4type is P4_INT64 */
sqlite4_num *pNum; /* Used when p4type is P4_NUM */
FuncDef *pFunc; /* Used when p4type is P4_FUNCDEF */
VdbeFunc *pVdbeFunc; /* Used when p4type is P4_VDBEFUNC */
CollSeq *pColl; /* Used when p4type is P4_COLLSEQ */
Mem *pMem; /* Used when p4type is P4_MEM */
VTable *pVtab; /* Used when p4type is P4_VTAB */
KeyInfo *pKeyInfo; /* Used when p4type is P4_KEYINFO */
int *ai; /* Used when p4type is P4_INTARRAY */
SubProgram *pProgram; /* Used when p4type is P4_SUBPROGRAM */
Fts5Info *pFtsInfo; /* Used when p4type is P4_FTS5INDEXINFO */
int (*xAdvance)(VdbeCursor*);
} p4;
#ifdef SQLITE4_DEBUG
char *zComment; /* Comment to improve readability */
#endif
#ifdef VDBE_PROFILE
int cnt; /* Number of times this instruction was executed */
u64 cycles; /* Total time spent executing this instruction */
................................................................................
#define P4_FUNCDEF (-5) /* P4 is a pointer to a FuncDef structure */
#define P4_KEYINFO (-6) /* P4 is a pointer to a KeyInfo structure */
#define P4_VDBEFUNC (-7) /* P4 is a pointer to a VdbeFunc structure */
#define P4_MEM (-8) /* P4 is a pointer to a Mem* structure */
#define P4_TRANSIENT 0 /* P4 is a pointer to a transient string */
#define P4_VTAB (-10) /* P4 is a pointer to an sqlite4_vtab structure */
#define P4_MPRINTF (-11) /* P4 is a string obtained from sqlite4_mprintf() */
#define P4_NUM (-12) /* P4 is a pointer to an sqlite4_num structure */
#define P4_INT64 (-13) /* P4 is a 64-bit signed integer */
#define P4_INT32 (-14) /* P4 is a 32-bit signed integer */
#define P4_INTARRAY (-15) /* P4 is a vector of 32-bit integers */
#define P4_SUBPROGRAM (-18) /* P4 is a pointer to a SubProgram structure */
#define P4_ADVANCE (-19) /* P4 is a pointer to BtreeNext() or BtreePrev() */
#define P4_FTS5INFO (-20) /* P4 points to an Fts5Info structure */
/* When adding a P4 argument using P4_KEYINFO, a copy of the KeyInfo structure
** is made. That copy is freed when the Vdbe is finalized. But if the
** argument is P4_KEYINFO_HANDOFF, the passed in pointer is used. It still
** gets freed when the Vdbe is finalized so it still should be obtained
** from a single sqliteMalloc(). But no copy is made and the calling
** function should *not* try to free the KeyInfo.
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Changes to src/vdbeaux.c.
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/*
** Delete a P4 value if necessary.
*/
static void freeP4(sqlite4 *db, int p4type, void *p4){
if( p4 ){
assert( db );
switch( p4type ){
case P4_REAL:
case P4_NUM:
case P4_INT64:
case P4_DYNAMIC:
case P4_KEYINFO:
case P4_INTARRAY:
case P4_KEYINFO_HANDOFF: {
sqlite4DbFree(db, p4);
................................................................................
sqlite4_snprintf(zTemp, nTemp, "%lld", *pOp->p4.pI64);
break;
}
case P4_INT32: {
sqlite4_snprintf(zTemp, nTemp, "%d", pOp->p4.i);
break;
}
case P4_REAL: {
sqlite4_snprintf(zTemp, nTemp, "%.16g", *pOp->p4.pReal);
break;
}
case P4_NUM: {
sqlite4_num_to_text(*pOp->p4.pNum, zTemp, 0);
break;
}
case P4_MEM: {
Mem *pMem = pOp->p4.pMem;
if( pMem->flags & MEM_Str ){
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/*
** Delete a P4 value if necessary.
*/
static void freeP4(sqlite4 *db, int p4type, void *p4){
if( p4 ){
assert( db );
switch( p4type ){
case P4_NUM:
case P4_INT64:
case P4_DYNAMIC:
case P4_KEYINFO:
case P4_INTARRAY:
case P4_KEYINFO_HANDOFF: {
sqlite4DbFree(db, p4);
................................................................................
sqlite4_snprintf(zTemp, nTemp, "%lld", *pOp->p4.pI64);
break;
}
case P4_INT32: {
sqlite4_snprintf(zTemp, nTemp, "%d", pOp->p4.i);
break;
}
case P4_NUM: {
sqlite4_num_to_text(*pOp->p4.pNum, zTemp, 0);
break;
}
case P4_MEM: {
Mem *pMem = pOp->p4.pMem;
if( pMem->flags & MEM_Str ){
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