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Increase maximum row size to 1MB. (CVS 300)

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FossilOrigin-Name: 7dd58fad398253608f55867cf1c7749eef005657
This commit is contained in:
drh
2001-11-04 18:32:46 +00:00
parent b70ce0c69c
commit 80ff32f5be
10 changed files with 279 additions and 128 deletions
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18
src/sqliteInt.h
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@@ -11,7 +11,7 @@
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.65 2001/10/22 02:58:10 drh Exp $
** @(#) $Id: sqliteInt.h,v 1.66 2001/11/04 18:32:47 drh Exp $
*/
#include "sqlite.h"
#include "hash.h"
@@ -40,9 +40,15 @@ typedef unsigned char u8; /* 1-byte unsigned integer */
/*
** The maximum number of bytes of data that can be put into a single
** row of a single table.
** row of a single table. The upper bound on this limit is 16777215
** bytes (or 16MB-1). We have arbitrarily set the limit to just 1MB
** here because the overflow page chain is inefficient for really big
** records and we want to discourage people from thinking that
** multi-megabyte records are OK. If your needs are different, you can
** change this define and recompile to increase or decrease the record
** size.
*/
#define MAX_BYTES_PER_ROW 65535
#define MAX_BYTES_PER_ROW 1048576
/*
** If memory allocation problems are found, recompile with
@@ -237,8 +243,8 @@ struct Index {
** this structure.
*/
struct Token {
char *z; /* Text of the token. Not NULL-terminated! */
int n; /* Number of characters in this token */
const char *z; /* Text of the token. Not NULL-terminated! */
int n; /* Number of characters in this token */
};
/*
@@ -417,7 +423,7 @@ int sqliteSortCompare(const char *, const char *);
void sqliteSetString(char **, const char *, ...);
void sqliteSetNString(char **, ...);
void sqliteDequote(char*);
int sqliteRunParser(Parse*, char*, char **);
int sqliteRunParser(Parse*, const char*, char **);
void sqliteExec(Parse*);
Expr *sqliteExpr(int, Expr*, Expr*, Token*);
void sqliteExprSpan(Expr*,Token*,Token*);