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added default values (CVS 46)

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FossilOrigin-Name: 27c0678623de37f3166cb9952989fd03484cdb8d
This commit is contained in:
drh
2000-06-03 18:06:52 +00:00
parent 064e64575d
commit 7020f6516c
14 changed files with 330 additions and 52 deletions
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17
src/sqliteInt.h
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@@ -23,7 +23,7 @@
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.10 2000/06/02 13:28:00 drh Exp $
** @(#) $Id: sqliteInt.h,v 1.11 2000/06/03 18:06:53 drh Exp $
*/
#include "sqlite.h"
#include "dbbe.h"
@@ -77,6 +77,7 @@
/*
** Forward references to structures
*/
typedef struct Column Column;
typedef struct Table Table;
typedef struct Index Index;
typedef struct Instruction Instruction;
@@ -103,6 +104,16 @@ struct sqlite {
#define SQLITE_VdbeTrace 0x00000001
#define SQLITE_Initialized 0x00000002
/*
** information about each column of a table is held in an instance
** of this structure.
*/
struct Column {
char *zName; /* Name of this column */
char *zDflt; /* Default value of this column */
int notNull; /* True if there is a NOT NULL constraing */
};
/*
** Each table is represented in memory by
** an instance of the following structure
@@ -111,8 +122,8 @@ struct Table {
char *zName; /* Name of the table */
Table *pHash; /* Next table with same hash on zName */
int nCol; /* Number of columns in this table */
Column *aCol; /* Information about each column */
int readOnly; /* True if this table should not be written by the user */
char **azCol; /* Name of each column */
Index *pIndex; /* List of indices on this table. */
};
@@ -126,6 +137,7 @@ struct Index {
int nField; /* Number of fields in the table indexed by this index */
int *aiField; /* Indices of fields used by this index. 1st is 0 */
Table *pTable; /* The table being indexed */
int isUnique; /* True if keys must all be unique */
Index *pNext; /* The next index associated with the same table */
};
@@ -244,6 +256,7 @@ ExprList *sqliteExprListAppend(ExprList*,Expr*,Token*);
void sqliteExprListDelete(ExprList*);
void sqliteStartTable(Parse*,Token*,Token*);
void sqliteAddColumn(Parse*,Token*);
void sqliteAddDefaultValue(Parse*,Token*,int);
void sqliteEndTable(Parse*,Token*);
void sqliteDropTable(Parse*, Token*);
void sqliteDeleteTable(sqlite*, Table*);