diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/sqliteLimit.h | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/src/sqliteLimit.h b/src/sqliteLimit.h index cec417d4c..b4a8020cf 100644 --- a/src/sqliteLimit.h +++ b/src/sqliteLimit.h @@ -12,7 +12,7 @@ ** ** This file defines various limits of what SQLite can process. ** -** @(#) $Id: sqliteLimit.h,v 1.2 2007/08/24 11:52:29 danielk1977 Exp $ +** @(#) $Id: sqliteLimit.h,v 1.3 2007/11/05 14:30:23 drh Exp $ */ /* @@ -123,12 +123,25 @@ # define SQLITE_MAX_VARIABLE_NUMBER 999 #endif +/* Maximum page size. The upper bound on this value is 32768. This a limit +** imposed by the necessity of storing the value in a 2-byte unsigned integer +** and the fact that the page size must be a power of 2. +*/ +#ifndef SQLITE_MAX_PAGE_SIZE +# define SQLITE_MAX_PAGE_SIZE 32768 +#endif + + /* ** The default size of a database page. */ #ifndef SQLITE_DEFAULT_PAGE_SIZE # define SQLITE_DEFAULT_PAGE_SIZE 1024 #endif +#if SQLITE_DEFAULT_PAGE_SIZE>SQLITE_MAX_PAGE_SIZE +# undef SQLITE_DEFAULT_PAGE_SIZE +# define SQLITE_DEFAULT_PAGE_SIZE SQLITE_MAX_PAGE_SIZE +#endif /* ** Ordinarily, if no value is explicitly provided, SQLite creates databases @@ -140,15 +153,12 @@ #ifndef SQLITE_MAX_DEFAULT_PAGE_SIZE # define SQLITE_MAX_DEFAULT_PAGE_SIZE 8192 #endif - -/* Maximum page size. The upper bound on this value is 32768. This a limit -** imposed by the necessity of storing the value in a 2-byte unsigned integer -** and the fact that the page size must be a power of 2. -*/ -#ifndef SQLITE_MAX_PAGE_SIZE -# define SQLITE_MAX_PAGE_SIZE 32768 +#if SQLITE_MAX_DEFAULT_PAGE_SIZE>SQLITE_MAX_PAGE_SIZE +# undef SQLITE_MAX_DEFAULT_PAGE_SIZE +# define SQLITE_MAX_DEFAULT_PAGE_SIZE SQLITE_MAX_PAGE_SIZE #endif + /* ** Maximum number of pages in one database file. ** |