Optimize queries that contain "WHERE rowid IN (x, y, z...)" by using an intkey btree to store the (x, y, z...) set instead of an index btree. (CVS 5760)

FossilOrigin-Name: 803a1736d56b3c07b8ad38715fe0e39196ecc507
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index af12e0f..daa85a7 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -11,7 +11,7 @@
 *************************************************************************
 ** Internal interface definitions for SQLite.
 **
-** @(#) $Id: sqliteInt.h,v 1.772 2008/09/12 16:03:48 drh Exp $
+** @(#) $Id: sqliteInt.h,v 1.773 2008/10/02 13:50:56 danielk1977 Exp $
 */
 #ifndef _SQLITEINT_H_
 #define _SQLITEINT_H_
@@ -2367,7 +2367,7 @@
 int sqlite3GetToken(const unsigned char *, int *);
 void sqlite3NestedParse(Parse*, const char*, ...);
 void sqlite3ExpirePreparedStatements(sqlite3*);
-void sqlite3CodeSubselect(Parse *, Expr *, int);
+void sqlite3CodeSubselect(Parse *, Expr *, int, int);
 void sqlite3SelectPrep(Parse*, Select*, NameContext*);
 int sqlite3ResolveExprNames(NameContext*, Expr*);
 void sqlite3ResolveSelectNames(Parse*, Select*, NameContext*);