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More changes to support the manifest type model. A few things are currently

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broken. (CVS 1385)

FossilOrigin-Name: a4af838f8d1b81ec6c8db97655c6876aca0738d9
This commit is contained in:
danielk1977
2004-05-16 11:15:36 +00:00
parent 3add367f2f
commit a37cdde042
16 changed files with 709 additions and 179 deletions
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21
src/sqliteInt.h
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@@ -11,7 +11,7 @@
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.233 2004/05/14 16:50:06 drh Exp $
** @(#) $Id: sqliteInt.h,v 1.234 2004/05/16 11:15:39 danielk1977 Exp $
*/
#include "config.h"
#include "sqlite.h"
@@ -457,7 +457,8 @@ struct Column {
char *zType; /* Data type for this column */
u8 notNull; /* True if there is a NOT NULL constraint */
u8 isPrimKey; /* True if this column is part of the PRIMARY KEY */
u8 sortOrder; /* Some combination of SQLITE_SO_... values */
// u8 sortOrder; /* Some combination of SQLITE_SO_... values */
char affinity; /* One of the SQLITE_AFF_... values */
u8 dottedName; /* True if zName contains a "." character */
};
@@ -475,6 +476,15 @@ struct Column {
#define SQLITE_SO_DESC 1 /* Sort in descending order */
#define SQLITE_SO_DIRMASK 1 /* Mask to extract the sort direction */
/*
** Column affinity types.
*/
#define SQLITE_AFF_INTEGER 'i'
#define SQLITE_AFF_NUMERIC 'n'
#define SQLITE_AFF_TEXT 't'
#define SQLITE_AFF_NONE 'o'
/*
** Each SQL table is represented in memory by an instance of the
** following structure.
@@ -638,6 +648,7 @@ struct Index {
u8 onError; /* OE_Abort, OE_Ignore, OE_Replace, or OE_None */
u8 autoIndex; /* True if is automatically created (ex: by UNIQUE) */
u8 iDb; /* Index in sqlite.aDb[] of where this index is stored */
char *zColAff; /* String defining the affinity of each column */
Index *pNext; /* The next index associated with the same table */
};
@@ -707,6 +718,7 @@ struct Expr {
** result from the iAgg-th element of the aggregator */
Select *pSelect; /* When the expression is a sub-select. Also the
** right side of "<expr> IN (<select>)" */
char affinity; /* The affinity of the column or 0 if not a column */
};
/*
@@ -1291,4 +1303,7 @@ int sqlite3PutVarint(unsigned char *, u64);
int sqlite3GetVarint(const unsigned char *, u64 *);
int sqlite3GetVarint32(const unsigned char *, u32 *);
int sqlite3VarintLen(u64 v);
int sqlite3AddRecordType(Vdbe*, Table*);
char sqlite3AffinityType(const char *, int);
void sqlite3IndexAffinityStr(Vdbe *, Index *);
void sqlite3TableAffinityStr(Vdbe *, Table *);