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When an automatic re-prepare occurs, take care not to reset the internal

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schema symbol table.  Ticket #2156.  This change also includes some debugging
enhancements. (CVS 3578)

FossilOrigin-Name: 43fe7fc1c38f8d9b3c1346cb1d890c2e25cefe15
This commit is contained in:
drh
2007-01-09 14:01:13 +00:00
parent f1d89f0dd9
commit 3c23a88562
9 changed files with 103 additions and 39 deletions
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23
src/vdbeaux.c
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@@ -852,21 +852,6 @@ void sqlite3VdbeMakeReady(
p->aMem[n].flags = MEM_Null;
}
#ifdef SQLITE_DEBUG
if( (p->db->flags & SQLITE_VdbeListing)!=0
|| sqlite3OsFileExists("vdbe_explain")
){
int i;
printf("VDBE Program Listing:\n");
sqlite3VdbePrintSql(p);
for(i=0; i<p->nOp; i++){
sqlite3VdbePrintOp(stdout, i, &p->aOp[i]);
}
}
if( sqlite3OsFileExists("vdbe_trace") ){
p->trace = stdout;
}
#endif
p->pTos = &p->aStack[-1];
p->pc = -1;
p->rc = SQLITE_OK;
@@ -1464,6 +1449,14 @@ int sqlite3VdbeHalt(Vdbe *p){
return SQLITE_OK;
}
/*
** Each VDBE holds the result of the most recent sqlite3_step() call
** in p->rc. This routine sets that result back to SQLITE_OK.
*/
void sqlite3VdbeResetStepResult(Vdbe *p){
p->rc = SQLITE_OK;
}
/*
** Clean up a VDBE after execution but do not delete the VDBE just yet.
** Write any error messages into *pzErrMsg. Return the result code.