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Change the collation sequence interface to allow collation sequences that

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use UTF-16 in non-native byte order to be registered. (CVS 1559)

FossilOrigin-Name: b8aaa3a29e0ddef357ab1b3b0b9f87ed390f2f36
This commit is contained in:
danielk1977
2004-06-10 02:16:01 +00:00
parent 35d4c2f4b8
commit 466be56bcf
9 changed files with 200 additions and 73 deletions
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7
src/sqliteInt.h
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@@ -11,7 +11,7 @@
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.278 2004/06/10 01:30:59 drh Exp $
** @(#) $Id: sqliteInt.h,v 1.279 2004/06/10 02:16:02 danielk1977 Exp $
*/
#include "config.h"
#include "sqlite3.h"
@@ -512,10 +512,9 @@ struct Column {
*/
struct CollSeq {
char *zName; /* Name of the collating sequence, UTF-8 encoded */
u8 enc; /* Text encoding handled by xCmp() */
void *pUser; /* First argument to xCmp() */
void *pUser16; /* First argument to xCmp16() */
int (*xCmp)(void*,int, const void*, int, const void*);
int (*xCmp16)(void*,int, const void*, int, const void*);
};
/*
@@ -1394,6 +1393,6 @@ int sqlite3TwoPartName(Parse *, Token *, Token *, Token **);
const char *sqlite3ErrStr(int);
int sqlite3ReadUniChar(const char *zStr, int *pOffset, u8 *pEnc, int fold);
int sqlite3ReadSchema(sqlite *db, char **);
CollSeq *sqlite3FindCollSeq(sqlite *,const char *,int,int);
CollSeq *sqlite3FindCollSeq(sqlite *,u8 enc, const char *,int,int);
CollSeq *sqlite3LocateCollSeq(Parse *pParse, const char *zName, int nName);
CollSeq *sqlite3ExprCollSeq(Expr *pExpr);