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Combine the eDest and iParm arguments to sqlite3Select() into a single type - "SelectDest". (CVS 4657)

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FossilOrigin-Name: 86dcdfe6d7d629618ccb3c3ff0ca09f2da2d06c7
This commit is contained in:
danielk1977
2008-01-02 16:27:09 +00:00
parent a2a49dc9df
commit 6c8c8ce0e2
11 changed files with 164 additions and 110 deletions
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17
src/sqliteInt.h
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@@ -11,7 +11,7 @@
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.628 2008/01/02 00:34:37 drh Exp $
** @(#) $Id: sqliteInt.h,v 1.629 2008/01/02 16:27:10 danielk1977 Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_
@@ -1333,7 +1333,7 @@ struct Select {
#define SRT_Discard 3 /* Do not save the results anywhere */
/* The ORDER BY clause is ignored for all of the above */
#define IgnorableOrderby(X) (X<=SRT_Discard)
#define IgnorableOrderby(X) ((X->eDest)<=SRT_Discard)
#define SRT_Callback 4 /* Invoke a callback with each row of result */
#define SRT_Mem 5 /* Store result in a memory cell */
@@ -1343,6 +1343,17 @@ struct Select {
#define SRT_Subroutine 9 /* Call a subroutine to handle results */
#define SRT_Exists 10 /* Store 1 if the result is not empty */
/*
** A structure used to customize the behaviour of sqlite3Select(). See
** comments above sqlite3Select() for details.
*/
typedef struct SelectDest SelectDest;
struct SelectDest {
int eDest; /* How to dispose of the results */
int iParm; /* A parameter used by the eDest disposal method */
int affinity; /* Affinity used when eDest==SRT_Set */
};
/*
** An SQL parser context. A copy of this structure is passed through
** the parser and down into all the parser action routine in order to
@@ -1714,7 +1725,7 @@ void sqlite3SrcListDelete(SrcList*);
void sqlite3CreateIndex(Parse*,Token*,Token*,SrcList*,ExprList*,int,Token*,
Token*, int, int);
void sqlite3DropIndex(Parse*, SrcList*, int);
int sqlite3Select(Parse*, Select*, int, int, Select*, int, int*, char *aff);
int sqlite3Select(Parse*, Select*, SelectDest*, Select*, int, int*, char *aff);
Select *sqlite3SelectNew(Parse*,ExprList*,SrcList*,Expr*,ExprList*,
Expr*,ExprList*,int,Expr*,Expr*);
void sqlite3SelectDelete(Select*);