diff options
Diffstat (limited to 'src/sqliteInt.h')
| -rw-r--r-- | src/sqliteInt.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h index bb79aaa7c..781040bbd 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -11,7 +11,7 @@ ************************************************************************* ** Internal interface definitions for SQLite. ** -** @(#) $Id: sqliteInt.h,v 1.846 2009/03/24 15:08:10 drh Exp $ +** @(#) $Id: sqliteInt.h,v 1.847 2009/03/24 15:31:28 drh Exp $ */ #ifndef _SQLITEINT_H_ #define _SQLITEINT_H_ @@ -1458,7 +1458,8 @@ struct AggInfo { struct Expr { u8 op; /* Operation performed by this node */ char affinity; /* The affinity of the column or 0 if not a column */ - u16 flags; /* Various flags. See below */ + VVA_ONLY(u8 vvaFlags;) /* Flags used for VV&A only. EVVA_* below. */ + u16 flags; /* Various flags. EP_* See below */ Token token; /* An operand token */ /* If the EP_TokenOnly flag is set in the Expr.flags mask, then no @@ -1519,6 +1520,15 @@ struct Expr { #define EP_SpanOnly 0x8000 /* Expr struct is EXPR_SPANONLYSIZE bytes only */ /* +** The following are the meanings of bits in the Expr.vvaFlags field. +** This information is only used when SQLite is compiled with +** SQLITE_DEBUG defined. +*/ +#ifndef NDEBUG +#define EVVA_ReadOnlyToken 0x01 /* Expr.token.z is read-only */ +#endif + +/* ** These macros can be used to test, set, or clear bits in the ** Expr.flags field. */ |