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Update sqlite3_changes() to match the documentation and add

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sqlite3_total_changes(). (CVS 1645)

FossilOrigin-Name: ae2f4a0943854fedbbb6fab1dc3aaf972722ed95
This commit is contained in:
danielk1977
2004-06-21 06:50:26 +00:00
parent d664d9a2bb
commit b28af71a22
20 changed files with 279 additions and 216 deletions
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62
src/tclsqlite.c
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@@ -11,7 +11,7 @@
*************************************************************************
** A TCL Interface to SQLite
**
** $Id: tclsqlite.c,v 1.89 2004/06/19 08:18:21 danielk1977 Exp $
** $Id: tclsqlite.c,v 1.90 2004/06/21 06:50:28 danielk1977 Exp $
*/
#ifndef NO_TCL /* Omit this whole file if TCL is unavailable */
@@ -69,7 +69,6 @@ struct SqliteDb {
SqlFunc *pFunc; /* List of SQL functions */
SqlCollate *pCollate; /* List of SQL collation functions */
int rc; /* Return code of most recent sqlite3_exec() */
int nChange; /* Database changes for the most recent eval */
Tcl_Obj *pCollateNeeded; /* Collation needed script */
};
@@ -395,18 +394,19 @@ static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
"authorizer", "busy", "changes",
"close", "commit_hook", "complete",
"errorcode", "eval", "function",
"last_insert_rowid", "last_statement_changes", "onecolumn",
"last_insert_rowid", "onecolumn",
"progress", "rekey", "timeout",
"trace", "collate", "collation_needed",
0
"total_changes", 0
};
enum DB_enum {
DB_AUTHORIZER, DB_BUSY, DB_CHANGES,
DB_CLOSE, DB_COMMIT_HOOK, DB_COMPLETE,
DB_ERRORCODE, DB_EVAL, DB_FUNCTION,
DB_LAST_INSERT_ROWID, DB_LAST_STATEMENT_CHANGES, DB_ONECOLUMN,
DB_LAST_INSERT_ROWID, DB_ONECOLUMN,
DB_PROGRESS, DB_REKEY, DB_TIMEOUT,
DB_TRACE, DB_COLLATE, DB_COLLATION_NEEDED
DB_TRACE, DB_COLLATE, DB_COLLATION_NEEDED,
DB_TOTAL_CHANGES
};
if( objc<2 ){
@@ -547,43 +547,20 @@ static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
break;
}
/*
** $db changes
/* $db changes
**
** Return the number of rows that were modified, inserted, or deleted by
** the most recent "eval".
** the most recent INSERT, UPDATE or DELETE statement, not including
** any changes made by trigger programs.
*/
case DB_CHANGES: {
Tcl_Obj *pResult;
int nChange;
if( objc!=2 ){
Tcl_WrongNumArgs(interp, 2, objv, "");
return TCL_ERROR;
}
/* nChange = sqlite3_changes(pDb->db); */
nChange = pDb->nChange;
pResult = Tcl_GetObjResult(interp);
Tcl_SetIntObj(pResult, nChange);
break;
}
/*
** $db last_statement_changes
**
** Return the number of rows that were modified, inserted, or deleted by
** the last statment to complete execution (excluding changes due to
** triggers)
*/
case DB_LAST_STATEMENT_CHANGES: {
Tcl_Obj *pResult;
int lsChange;
if( objc!=2 ){
Tcl_WrongNumArgs(interp, 2, objv, "");
return TCL_ERROR;
}
lsChange = sqlite3_last_statement_changes(pDb->db);
pResult = Tcl_GetObjResult(interp);
Tcl_SetIntObj(pResult, lsChange);
Tcl_SetIntObj(pResult, sqlite3_changes(pDb->db));
break;
}
@@ -685,7 +662,6 @@ static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
return TCL_ERROR;
}
pDb->nChange = 0;
zSql = Tcl_GetStringFromObj(objv[2], 0);
while( zSql[0] ){
int i;
@@ -750,7 +726,6 @@ static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
break;
}
pDb->nChange += sqlite3_changes(pDb->db);
zSql = zLeft;
}
@@ -960,6 +935,23 @@ static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
break;
}
/*
** $db total_changes
**
** Return the number of rows that were modified, inserted, or deleted
** since the database handle was created.
*/
case DB_TOTAL_CHANGES: {
Tcl_Obj *pResult;
if( objc!=2 ){
Tcl_WrongNumArgs(interp, 2, objv, "");
return TCL_ERROR;
}
pResult = Tcl_GetObjResult(interp);
Tcl_SetIntObj(pResult, sqlite3_total_changes(pDb->db));
break;
}
} /* End of the SWITCH statement */
return rc;
}