diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/expr.c | 4 | ||||
| -rw-r--r-- | src/sqliteInt.h | 8 |
2 files changed, 8 insertions, 4 deletions
diff --git a/src/expr.c b/src/expr.c index aa70bdd9c..a20e1541c 100644 --- a/src/expr.c +++ b/src/expr.c @@ -12,7 +12,7 @@ ** This file contains routines used for analyzing expressions and ** for generating VDBE code that evaluates expressions in SQLite. ** -** $Id: expr.c,v 1.271 2007/01/04 01:20:29 drh Exp $ +** $Id: expr.c,v 1.272 2007/02/01 01:40:44 drh Exp $ */ #include "sqliteInt.h" #include <ctype.h> @@ -1046,7 +1046,7 @@ static int lookupName( n = sizeof(Bitmask)*8-1; } assert( pMatch->iCursor==pExpr->iTable ); - pMatch->colUsed |= 1<<n; + pMatch->colUsed |= ((Bitmask)1)<<n; } lookupname_end: diff --git a/src/sqliteInt.h b/src/sqliteInt.h index a6c944f01..bd1430024 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -11,7 +11,7 @@ ************************************************************************* ** Internal interface definitions for SQLite. ** -** @(#) $Id: sqliteInt.h,v 1.533 2007/01/19 01:06:02 drh Exp $ +** @(#) $Id: sqliteInt.h,v 1.534 2007/02/01 01:40:44 drh Exp $ */ #ifndef _SQLITEINT_H_ #define _SQLITEINT_H_ @@ -1078,8 +1078,12 @@ struct IdList { /* ** The bitmask datatype defined below is used for various optimizations. +** +** Changing this from a 64-bit to a 32-bit type limits the number of +** tables in a join to 32 instead of 64. But it also reduces the size +** of the library by 738 bytes on ix86. */ -typedef unsigned int Bitmask; +typedef u64 Bitmask; /* ** The following structure describes the FROM clause of a SELECT statement. |