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Change boolean fields in the Column object from unsigned characters into

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bits in a single bit mask variable.

FossilOrigin-Name: 4163f5f194741bc2bdf141973912661c6aac70f1
This commit is contained in:
drh
2012-09-13 14:22:47 +00:00
parent df32414d99
commit a371ace426
9 changed files with 31 additions and 27 deletions
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14
src/sqliteInt.h
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@@ -1122,14 +1122,16 @@ struct Column {
char *zDflt; /* Original text of the default value */
char *zType; /* Data type for this column */
char *zColl; /* Collating sequence. If NULL, use the default */
u8 notNull; /* True if there is a NOT NULL constraint */
u8 isPrimKey; /* True if this column is part of the PRIMARY KEY */
u8 notNull; /* An OE_ code for handling a NOT NULL constraint */
char affinity; /* One of the SQLITE_AFF_... values */
#ifndef SQLITE_OMIT_VIRTUALTABLE
u8 isHidden; /* True if this column is 'hidden' */
#endif
u16 colFlags; /* Boolean properties. See COLFLAG_ defines below */
};
/* Allowed values for Column.colFlags:
*/
#define COLFLAG_PRIMKEY 0x0001 /* Column is part of the primary key */
#define COLFLAG_HIDDEN 0x0002 /* A hidden column in a virtual table */
/*
** A "Collating Sequence" is defined by an instance of the following
** structure. Conceptually, a collating sequence consists of a name and
@@ -1330,7 +1332,7 @@ struct Table {
*/
#ifndef SQLITE_OMIT_VIRTUALTABLE
# define IsVirtual(X) (((X)->tabFlags & TF_Virtual)!=0)
# define IsHiddenColumn(X) ((X)->isHidden)
# define IsHiddenColumn(X) (((X)->colFlags & COLFLAG_HIDDEN)!=0)
#else
# define IsVirtual(X) 0
# define IsHiddenColumn(X) 0