Change the name of the OpenTemp opcode to OpenVirtual which is more
descriptive of what it does. (CVS 2541)

FossilOrigin-Name: 3bb9ce5f20d0a6bc19df31df9b8e82044c3e6004
diff --git a/src/expr.c b/src/expr.c
index 26985fa..2303a7a 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -12,7 +12,7 @@
 ** This file contains routines used for analyzing expressions and
 ** for generating VDBE code that evaluates expressions in SQLite.
 **
-** $Id: expr.c,v 1.209 2005/06/30 17:04:21 drh Exp $
+** $Id: expr.c,v 1.210 2005/07/08 17:13:47 drh Exp $
 */
 #include "sqliteInt.h"
 #include <ctype.h>
@@ -530,7 +530,7 @@
   pNew->pOffset = sqlite3ExprDup(p->pOffset);
   pNew->iLimit = -1;
   pNew->iOffset = -1;
-  pNew->ppOpenTemp = 0;
+  pNew->ppOpenVirtual = 0;
   pNew->isResolved = p->isResolved;
   pNew->isAgg = p->isAgg;
   return pNew;
@@ -1263,7 +1263,7 @@
     case TK_IN: {
       char affinity;
       KeyInfo keyInfo;
-      int addr;        /* Address of OP_OpenTemp instruction */
+      int addr;        /* Address of OP_OpenVirtual instruction */
 
       affinity = sqlite3ExprAffinity(pExpr->pLeft);
 
@@ -1281,7 +1281,7 @@
       ** is used.
       */
       pExpr->iTable = pParse->nTab++;
-      addr = sqlite3VdbeAddOp(v, OP_OpenTemp, pExpr->iTable, 0);
+      addr = sqlite3VdbeAddOp(v, OP_OpenVirtual, pExpr->iTable, 0);
       memset(&keyInfo, 0, sizeof(keyInfo));
       keyInfo.nField = 1;
       sqlite3VdbeAddOp(v, OP_SetNumColumns, pExpr->iTable, 1);