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Allow virtual tables to mark columns as 'hidden'. Hidden columns do not show

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up in "*" expansion, the implicit column list of an INSERT statement, or the results of a "PRAGMA table_info" statement. (CVS 4127)

FossilOrigin-Name: 7f887a6a00fdd6efc3740bd8a1731bb1abde087c
This commit is contained in:
danielk1977
2007-06-26 10:38:54 +00:00
parent 8605761506
commit 034ca14f81
8 changed files with 235 additions and 23 deletions
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11
src/sqliteInt.h
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@@ -11,7 +11,7 @@
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.577 2007/06/26 00:37:28 drh Exp $
** @(#) $Id: sqliteInt.h,v 1.578 2007/06/26 10:38:55 danielk1977 Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_
@@ -606,6 +606,9 @@ struct Column {
u8 notNull; /* True if there is a NOT NULL constraint */
u8 isPrimKey; /* True if this column is part of the PRIMARY KEY */
char affinity; /* One of the SQLITE_AFF_... values */
#ifndef SQLITE_OMIT_VIRTUALTABLE
u8 isHidden; /* True if this column is 'hidden' */
#endif
};
/*
@@ -744,9 +747,11 @@ struct Table {
** table support is omitted from the build.
*/
#ifndef SQLITE_OMIT_VIRTUALTABLE
# define IsVirtual(X) ((X)->isVirtual)
# define IsVirtual(X) ((X)->isVirtual)
# define IsHiddenColumn(X) ((X)->isHidden)
#else
# define IsVirtual(X) 0
# define IsVirtual(X) 0
# define IsHiddenColumn(X) 0
#endif
/*