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Update the sqlite3_stmt_readonly() interface so that its output is

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well-defined for all prepared statements, and so that it gives the 
correct result for VACUUM.

FossilOrigin-Name: 9c19b7ae3542fd1fac692b4471f1839b22685c76
This commit is contained in:
drh
2010-12-08 18:30:19 +00:00
parent e14cd93f2e
commit 10fc727d35
4 changed files with 37 additions and 20 deletions
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src/vdbeaux.c
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@@ -408,7 +408,7 @@ static void resolveP2Values(Vdbe *p, int *pMaxFuncArgs){
pOp->opflags = sqlite3OpcodeProperty[opcode];
if( opcode==OP_Function || opcode==OP_AggStep ){
if( pOp->p5>nMaxArgs ) nMaxArgs = pOp->p5;
}else if( opcode==OP_Transaction && pOp->p2!=0 ){
}else if( (opcode==OP_Transaction && pOp->p2!=0) || opcode==OP_Vacuum ){
p->readOnly = 0;
#ifndef SQLITE_OMIT_VIRTUALTABLE
}else if( opcode==OP_VUpdate ){