Do not set OP_Column flags on the instructions generated by
sqlite3ExprCodeGetColumn() if the opcode generated is not really an
OP_Column, which might happen if the column is virtual.
Fix for ticket [b439bfcfb7deedc6]
FossilOrigin-Name: 2401e04730a156aa48787b91af4e516406cb7635145e430be62fd16481816237
diff --git a/src/expr.c b/src/expr.c
index c6920b3..3552322 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -3487,7 +3487,8 @@
assert( pParse->pVdbe!=0 );
sqlite3ExprCodeGetColumnOfTable(pParse->pVdbe, pTab, iTable, iColumn, iReg);
if( p5 ){
- sqlite3VdbeChangeP5(pParse->pVdbe, p5);
+ VdbeOp *pOp = sqlite3VdbeGetOp(pParse->pVdbe,-1);
+ if( pOp->opcode==OP_Column ) pOp->p5 = p5;
}
return iReg;
}