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Add the "PRAGMA vdbe_eqp" command, only available with SQLITE_DEBUG. Simplify

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some of the other debugging logic.

FossilOrigin-Name: 8ce33f4c818e1c785a1c176f6f631b8184e1166b
This commit is contained in:
drh
2013-11-13 17:58:23 +00:00
parent c181c26cba
commit 84e55a80db
11 changed files with 79 additions and 70 deletions
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27
src/vdbeaux.c
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@@ -78,15 +78,6 @@ void sqlite3VdbeSwap(Vdbe *pA, Vdbe *pB){
pB->isPrepareV2 = pA->isPrepareV2;
}
#ifdef SQLITE_DEBUG
/*
** Turn tracing on or off
*/
void sqlite3VdbeTrace(Vdbe *p, FILE *trace){
p->trace = trace;
}
#endif
/*
** Resize the Vdbe.aOp array so that it is at least one op larger than
** it was.
@@ -1415,15 +1406,17 @@ int sqlite3VdbeList(
** Print the SQL that was used to generate a VDBE program.
*/
void sqlite3VdbePrintSql(Vdbe *p){
int nOp = p->nOp;
VdbeOp *pOp;
if( nOp<1 ) return;
pOp = &p->aOp[0];
if( pOp->opcode==OP_Trace && pOp->p4.z!=0 ){
const char *z = pOp->p4.z;
while( sqlite3Isspace(*z) ) z++;
printf("SQL: [%s]\n", z);
const char *z = 0;
if( p->zSql ){
z = p->zSql;
}else if( p->nOp>=1 ){
const VdbeOp *pOp = &p->aOp[0];
if( pOp->opcode==OP_Trace && pOp->p4.z!=0 ){
z = pOp->p4.z;
while( sqlite3Isspace(*z) ) z++;
}
}
if( z ) printf("SQL: [%s]\n", z);
}
#endif