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Initial implementation of per-connection limits and the sqlite3_limit() API.

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The sqllimits1.test script crashes.  SQLITE_LIMIT_PAGE_COUNT and
SQLITE_LIMIT_VDBE_OP are currently ignored. (CVS 4897)

FossilOrigin-Name: 60c77882b2de9f6a45f8bd87c9c6a0cc613f8373
This commit is contained in:
drh
2008-03-20 14:03:29 +00:00
parent f653d78282
commit bb4957f858
21 changed files with 284 additions and 364 deletions
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57
src/test_config.c
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@@ -16,23 +16,11 @@
** The focus of this file is providing the TCL testing layer
** access to compile-time constants.
**
** $Id: test_config.c,v 1.21 2008/03/19 14:15:35 drh Exp $
** $Id: test_config.c,v 1.22 2008/03/20 14:03:29 drh Exp $
*/
#include "sqliteLimit.h"
int sqlite3MAX_LENGTH = SQLITE_MAX_LENGTH;
int sqlite3MAX_COLUMN = SQLITE_MAX_COLUMN;
int sqlite3MAX_SQL_LENGTH = SQLITE_MAX_SQL_LENGTH;
int sqlite3MAX_EXPR_DEPTH = SQLITE_MAX_EXPR_DEPTH;
int sqlite3MAX_COMPOUND_SELECT = SQLITE_MAX_COMPOUND_SELECT;
int sqlite3MAX_VDBE_OP = SQLITE_MAX_VDBE_OP;
int sqlite3MAX_FUNCTION_ARG = SQLITE_MAX_FUNCTION_ARG;
int sqlite3MAX_VARIABLE_NUMBER = SQLITE_MAX_VARIABLE_NUMBER;
int sqlite3MAX_PAGE_SIZE = SQLITE_MAX_PAGE_SIZE;
int sqlite3MAX_PAGE_COUNT = SQLITE_MAX_PAGE_COUNT;
int sqlite3MAX_LIKE_PATTERN_LENGTH = SQLITE_MAX_LIKE_PATTERN_LENGTH;
#include "sqliteInt.h"
#include "tcl.h"
#include <stdlib.h>
@@ -425,8 +413,10 @@ Tcl_SetVar2(interp, "sqlite_options", "long_double",
Tcl_SetVar2(interp, "sqlite_options", "vtab", "1", TCL_GLOBAL_ONLY);
#endif
#define LINKVAR(x) \
Tcl_LinkVar(interp, "SQLITE_" #x, (char *)&(sqlite3 ## x), TCL_LINK_INT)
#define LINKVAR(x) { \
static const int cv_ ## x = SQLITE_ ## x; \
Tcl_LinkVar(interp, "SQLITE_" #x, (char *)&(cv_ ## x), \
TCL_LINK_INT | TCL_LINK_READ_ONLY); }
LINKVAR( MAX_LENGTH );
LINKVAR( MAX_COLUMN );
@@ -439,37 +429,16 @@ Tcl_SetVar2(interp, "sqlite_options", "long_double",
LINKVAR( MAX_PAGE_SIZE );
LINKVAR( MAX_PAGE_COUNT );
LINKVAR( MAX_LIKE_PATTERN_LENGTH );
LINKVAR( DEFAULT_TEMP_CACHE_SIZE );
LINKVAR( DEFAULT_CACHE_SIZE );
LINKVAR( DEFAULT_PAGE_SIZE );
LINKVAR( DEFAULT_FILE_FORMAT );
LINKVAR( MAX_ATTACHED );
{
static int sqlite_default_temp_cache_size = SQLITE_DEFAULT_TEMP_CACHE_SIZE;
Tcl_LinkVar(interp, "SQLITE_DEFAULT_TEMP_CACHE_SIZE",
(char*)&sqlite_default_temp_cache_size,
TCL_LINK_INT|TCL_LINK_READ_ONLY);
}
{
static int sqlite_default_cache_size = SQLITE_DEFAULT_CACHE_SIZE;
Tcl_LinkVar(interp, "SQLITE_DEFAULT_CACHE_SIZE",
(char*)&sqlite_default_cache_size, TCL_LINK_INT|TCL_LINK_READ_ONLY);
}
{
static int sqlite_default_page_size = SQLITE_DEFAULT_PAGE_SIZE;
Tcl_LinkVar(interp, "SQLITE_DEFAULT_PAGE_SIZE",
(char*)&sqlite_default_page_size, TCL_LINK_INT|TCL_LINK_READ_ONLY);
}
{
static int temp_store = TEMP_STORE;
Tcl_LinkVar(interp, "TEMP_STORE",
(char*)&temp_store, TCL_LINK_INT|TCL_LINK_READ_ONLY);
}
{
static int sqlite_default_file_format = SQLITE_DEFAULT_FILE_FORMAT;
Tcl_LinkVar(interp, "SQLITE_DEFAULT_FILE_FORMAT",
(char*)&sqlite_default_file_format, TCL_LINK_INT|TCL_LINK_READ_ONLY);
}
{
static int sqlite_max_attached = SQLITE_MAX_ATTACHED;
Tcl_LinkVar(interp, "SQLITE_MAX_ATTACHED",
(char*)&sqlite_max_attached, TCL_LINK_INT|TCL_LINK_READ_ONLY);
static const int cv_TEMP_STORE = TEMP_STORE;
Tcl_LinkVar(interp, "TEMP_STORE", (char *)&(cv_TEMP_STORE),
TCL_LINK_INT | TCL_LINK_READ_ONLY);
}
}