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pOp->opcode = (u8)op;
pOp->p5 = 0;
pOp->p1 = p1;
pOp->p2 = p2;
pOp->p3 = p3;
pOp->p4.p = 0;
pOp->p4type = P4_NOTUSED;
p->expired = 0;
if( op==OP_ParseSchema ){
/* Any program that uses the OP_ParseSchema opcode needs to lock
** all btrees. */
int j;
for(j=0; j<p->db->nDb; j++) sqlite3VdbeUsesBtree(p, j);
}
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pOp->opcode = (u8)op;
pOp->p5 = 0;
pOp->p1 = p1;
pOp->p2 = p2;
pOp->p3 = p3;
pOp->p4.p = 0;
pOp->p4type = P4_NOTUSED;
#ifdef SQLITE_DEBUG
pOp->zComment = 0;
if( sqlite3VdbeAddopTrace ) sqlite3VdbePrintOp(0, i, &p->aOp[i]);
#endif
#ifdef VDBE_PROFILE
pOp->cycles = 0;
pOp->cnt = 0;
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const char *zP4, /* The P4 operand */
int p4type /* P4 operand type */
){
int addr = sqlite3VdbeAddOp3(p, op, p1, p2, p3);
sqlite3VdbeChangeP4(p, addr, zP4, p4type);
return addr;
}
/*
** Add an opcode that includes the p4 value as an integer.
*/
int sqlite3VdbeAddOp4Int(
Vdbe *p, /* Add the opcode to this VM */
int op, /* The new opcode */
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const char *zP4, /* The P4 operand */
int p4type /* P4 operand type */
){
int addr = sqlite3VdbeAddOp3(p, op, p1, p2, p3);
sqlite3VdbeChangeP4(p, addr, zP4, p4type);
return addr;
}
/*
** Add an OP_ParseSchema opcode. This routine is broken out from
** sqlite3VdbeAddOp4() since it needs to also local all btrees.
**
** The zWhere string must have been obtained from sqlite3_malloc().
** This routine will take ownership of the allocated memory.
*/
void sqlite3VdbeAddParseSchemaOp(Vdbe *p, int iDb, char *zWhere){
int j;
int addr = sqlite3VdbeAddOp3(p, OP_ParseSchema, iDb, 0, 0);
sqlite3VdbeChangeP4(p, addr, zWhere, P4_DYNAMIC);
for(j=0; j<p->db->nDb; j++) sqlite3VdbeUsesBtree(p, j);
}
/*
** Add an opcode that includes the p4 value as an integer.
*/
int sqlite3VdbeAddOp4Int(
Vdbe *p, /* Add the opcode to this VM */
int op, /* The new opcode */
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