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Overview
Comment:Clarify the behavior of sqlite3_last_insert_rowid() when using INSERT OR IGNORE. (CVS 4515)
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SHA1: c0fa0c8ba80f4cd60bd06da7a032c6424ffd16f8
User & Date: drh 2007-10-27 16:25:16
Context
2007-10-30
15:29
Fix a race condtion in test_async.c. (CVS 4516) check-in: 5e3f7c3d user: danielk1977 tags: trunk
2007-10-27
16:25
Clarify the behavior of sqlite3_last_insert_rowid() when using INSERT OR IGNORE. (CVS 4515) check-in: c0fa0c8b user: drh tags: trunk
2007-10-24
23:24
Be a bit more susicious of invalid results from the tokenizer. (CVS 4514) check-in: deb8f56d user: shess tags: trunk
Changes
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Changes to src/sqlite.h.in.

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** on how SQLite interfaces are suppose to operate.
**
** The name of this file under configuration management is "sqlite.h.in".
** The makefile makes some minor changes to this file (such as inserting
** the version number) and changes its name to "sqlite3.h" as
** part of the build process.
**
** @(#) $Id: sqlite.h.in,v 1.267 2007/10/12 18:30:13 drh Exp $
*/
#ifndef _SQLITE3_H_
#define _SQLITE3_H_
#include <stdarg.h>     /* Needed for the definition of va_list */

/*
** Make sure we can call this stuff from C++.
................................................................................
**
** Each entry in an SQLite table has a unique 64-bit signed integer key
** called the "rowid". The rowid is always available as an undeclared
** column named ROWID, OID, or _ROWID_.  If the table has a column of
** type INTEGER PRIMARY KEY then that column is another an alias for the
** rowid.
**
** This routine returns the rowid of the most recent INSERT into
** the database from the database connection given in the first 
** argument.  If no inserts have ever occurred on this database
** connection, zero is returned.
**
** If an INSERT occurs within a trigger, then the rowid of the
** inserted row is returned by this routine as long as the trigger
** is running.  But once the trigger terminates, the value returned
** by this routine reverts to the last value inserted before the
** trigger fired.










**
** If another thread does a new insert on the same database connection
** while this routine is running and thus changes the last insert rowid,
** then the return value of this routine is undefined.
*/
sqlite3_int64 sqlite3_last_insert_rowid(sqlite3*);








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** on how SQLite interfaces are suppose to operate.
**
** The name of this file under configuration management is "sqlite.h.in".
** The makefile makes some minor changes to this file (such as inserting
** the version number) and changes its name to "sqlite3.h" as
** part of the build process.
**
** @(#) $Id: sqlite.h.in,v 1.268 2007/10/27 16:25:16 drh Exp $
*/
#ifndef _SQLITE3_H_
#define _SQLITE3_H_
#include <stdarg.h>     /* Needed for the definition of va_list */

/*
** Make sure we can call this stuff from C++.
................................................................................
**
** Each entry in an SQLite table has a unique 64-bit signed integer key
** called the "rowid". The rowid is always available as an undeclared
** column named ROWID, OID, or _ROWID_.  If the table has a column of
** type INTEGER PRIMARY KEY then that column is another an alias for the
** rowid.
**
** This routine returns the rowid of the most recent successful INSERT into
** the database from the database connection given in the first 
** argument.  If no successful inserts have ever occurred on this database
** connection, zero is returned.
**
** If an INSERT occurs within a trigger, then the rowid of the
** inserted row is returned by this routine as long as the trigger
** is running.  But once the trigger terminates, the value returned
** by this routine reverts to the last value inserted before the
** trigger fired.
**
** An INSERT that fails due to a constraint violation is not a
** successful insert and does not change the value returned by this
** routine.  Thus INSERT OR FAIL, INSERT OR IGNORE, INSERT OR ROLLBACK,
** and INSERT OR ABORT make no changes to the return value of this
** routine when their insertion fails.  When INSERT OR REPLACE 
** encounters a constraint violation, it does not fail.  The
** INSERT continues to completion after deleting rows that caused
** the constraint problem so INSERT OR REPLACE will always change
** the return value of this interface.
**
** If another thread does a new insert on the same database connection
** while this routine is running and thus changes the last insert rowid,
** then the return value of this routine is undefined.
*/
sqlite3_int64 sqlite3_last_insert_rowid(sqlite3*);