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Refactoring of the query optimizer in advance of adding better optimization. (CVS 2551)

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FossilOrigin-Name: 57c6bd3760163c174be4a2ece58f414e82b55938
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drh
2005-07-19 17:38:22 +00:00
parent 0aa74edd72
commit 0fcef5e110
4 changed files with 186 additions and 172 deletions
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3
src/sqliteInt.h
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@@ -11,7 +11,7 @@
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.393 2005/07/09 02:16:03 drh Exp $
** @(#) $Id: sqliteInt.h,v 1.394 2005/07/19 17:38:23 drh Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_
@@ -845,7 +845,6 @@ struct Expr {
#define EP_Error 0x08 /* Expression contains one or more errors */
#define EP_Not 0x10 /* Operator preceeded by NOT */
#define EP_VarSelect 0x20 /* pSelect is correlated, not constant */
#define EP_OptOnly 0x40 /* A constraint used by the optimizer only */
/*
** These macros can be used to test, set, or clear bits in the