Commit 9309f4df authored by James Hawkins's avatar James Hawkins Committed by Alexandre Julliard

msi: Properly delete rows from the table, instead of zeroing out the row.

parent 82f4e398
......@@ -130,6 +130,7 @@ static const MSIVIEWOPS alter_ops =
ALTER_fetch_stream,
NULL,
NULL,
NULL,
ALTER_execute,
ALTER_close,
ALTER_get_dimensions,
......
......@@ -124,6 +124,7 @@ static const MSIVIEWOPS create_ops =
NULL,
NULL,
NULL,
NULL,
CREATE_execute,
CREATE_close,
CREATE_get_dimensions,
......
......@@ -185,6 +185,7 @@ static const MSIVIEWOPS delete_ops =
DELETE_fetch_stream,
NULL,
NULL,
NULL,
DELETE_execute,
DELETE_close,
DELETE_get_dimensions,
......
......@@ -274,6 +274,7 @@ static const MSIVIEWOPS distinct_ops =
NULL,
NULL,
NULL,
NULL,
DISTINCT_execute,
DISTINCT_close,
DISTINCT_get_dimensions,
......
......@@ -225,6 +225,7 @@ static const MSIVIEWOPS insert_ops =
NULL,
NULL,
NULL,
NULL,
INSERT_execute,
INSERT_close,
INSERT_get_dimensions,
......
......@@ -245,6 +245,7 @@ static const MSIVIEWOPS join_ops =
JOIN_fetch_stream,
NULL,
NULL,
NULL,
JOIN_execute,
JOIN_close,
JOIN_get_dimensions,
......
......@@ -149,6 +149,11 @@ typedef struct tagMSIVIEWOPS
UINT (*insert_row)( struct tagMSIVIEW *view, MSIRECORD *record, BOOL temporary );
/*
* Deletes a row from the database
*/
UINT (*delete_row)( struct tagMSIVIEW *view, UINT row );
/*
* execute - loads the underlying data into memory so it can be read
*/
UINT (*execute)( struct tagMSIVIEW *view, MSIRECORD *record );
......
......@@ -274,6 +274,7 @@ static const MSIVIEWOPS order_ops =
NULL,
NULL,
NULL,
NULL,
ORDER_execute,
ORDER_close,
ORDER_get_dimensions,
......
......@@ -267,6 +267,7 @@ static const MSIVIEWOPS select_ops =
SELECT_fetch_stream,
SELECT_set_row,
SELECT_insert_row,
NULL,
SELECT_execute,
SELECT_close,
SELECT_get_dimensions,
......
......@@ -204,6 +204,12 @@ done:
return r;
}
static UINT STREAMS_delete_row(struct tagMSIVIEW *view, UINT row)
{
FIXME("(%p %d): stub!\n", view, row);
return ERROR_SUCCESS;
}
static UINT STREAMS_execute(struct tagMSIVIEW *view, MSIRECORD *record)
{
TRACE("(%p, %p)\n", view, record);
......@@ -323,6 +329,7 @@ static const MSIVIEWOPS streams_ops =
STREAMS_fetch_stream,
STREAMS_set_row,
STREAMS_insert_row,
STREAMS_delete_row,
STREAMS_execute,
STREAMS_close,
STREAMS_get_dimensions,
......
......@@ -1476,6 +1476,35 @@ static UINT TABLE_insert_row( struct tagMSIVIEW *view, MSIRECORD *rec, BOOL temp
return TABLE_set_row( view, row, rec, (1<<tv->num_cols) - 1 );
}
static UINT TABLE_delete_row( struct tagMSIVIEW *view, UINT row )
{
MSITABLEVIEW *tv = (MSITABLEVIEW*)view;
UINT r, num_rows, num_cols;
BYTE *src, *dest;
TRACE("%p %d\n", tv, row);
if ( !tv->table )
return ERROR_INVALID_PARAMETER;
r = TABLE_get_dimensions( view, &num_rows, &num_cols );
if ( r != ERROR_SUCCESS )
return r;
if ( row >= num_rows )
return ERROR_FUNCTION_FAILED;
tv->table->row_count--;
if ( row == num_rows - 1 )
return ERROR_SUCCESS;
dest = tv->table->data[row];
src = tv->table->data[row + 1];
memmove(dest, src, (num_rows - row - 1) * tv->row_size);
return ERROR_SUCCESS;
}
static UINT TABLE_modify( struct tagMSIVIEW *view, MSIMODIFY eModifyMode,
MSIRECORD *rec)
{
......@@ -1618,6 +1647,7 @@ static const MSIVIEWOPS table_ops =
TABLE_fetch_stream,
TABLE_set_row,
TABLE_insert_row,
TABLE_delete_row,
TABLE_execute,
TABLE_close,
TABLE_get_dimensions,
......@@ -1896,15 +1926,6 @@ static UINT msi_table_find_row( MSITABLEVIEW *tv, MSIRECORD *rec, UINT *row )
return r;
}
static UINT msi_delete_row( MSITABLEVIEW *tv, UINT row )
{
UINT i;
for( i=1; i<=tv->num_cols; i++ )
TABLE_set_int( tv, row, i, 0 );
return ERROR_SUCCESS;
}
static UINT msi_table_load_transform( MSIDATABASE *db, IStorage *stg,
string_table *st, LPCWSTR name )
{
......@@ -2028,7 +2049,7 @@ static UINT msi_table_load_transform( MSIDATABASE *db, IStorage *stg,
else
{
TRACE("deleting row [%d]:\n", row);
msi_delete_row( tv, row );
TABLE_delete_row( &tv->view, row );
}
}
if( TRACE_ON(msidb) ) dump_record( rec );
......
......@@ -1872,7 +1872,7 @@ static const WCHAR data5[] = { /* _StringPool */
/* update row, 0x0002 is a bitmask of present column data, keys are excluded */
static const WCHAR data6[] = { /* MOO */
0x0002, 0x8001, 0x0001, /* update row */
0x0000, 0x8003, /* delete row */
0x0000, 0x8002, /* delete row */
};
static const WCHAR data7[] = { /* BINARY */
......@@ -1943,7 +1943,7 @@ static void generate_transform_manual(void)
static void test_try_transform(void)
{
MSIHANDLE hdb, hrec;
MSIHANDLE hdb, hview, hrec;
LPCSTR query;
UINT r;
DWORD sz;
......@@ -2037,14 +2037,14 @@ static void test_try_transform(void)
/* check unchanged value */
hrec = 0;
query = "select `NOO`,`OOO` from `MOO` where `NOO` = 2 AND `OOO` = 'b'";
query = "select `NOO`,`OOO` from `MOO` where `NOO` = 3 AND `OOO` = 'c'";
r = do_query(hdb, query, &hrec);
ok(r == ERROR_SUCCESS, "select query failed\n");
MsiCloseHandle(hrec);
/* check deleted value */
hrec = 0;
query = "select * from `MOO` where `NOO` = 3";
query = "select * from `MOO` where `NOO` = 2";
r = do_query(hdb, query, &hrec);
ok(r == ERROR_NO_MORE_ITEMS, "select query failed\n");
if (hrec) MsiCloseHandle(hrec);
......@@ -2063,7 +2063,47 @@ static void test_try_transform(void)
ok(sz == 9, "stream data was wrong size\n");
if (hrec) MsiCloseHandle(hrec);
MsiCloseHandle( hdb );
/* check the validity of the table with a deleted row */
hrec = 0;
query = "select * from `MOO`";
r = MsiDatabaseOpenView(hdb, query, &hview);
ok(r == ERROR_SUCCESS, "open view failed\n");
r = MsiViewExecute(hview, 0);
ok(r == ERROR_SUCCESS, "view execute failed\n");
r = MsiViewFetch(hview, &hrec);
ok(r == ERROR_SUCCESS, "view fetch failed\n");
r = MsiRecordGetInteger(hrec, 1);
ok(r == 1, "Expected 1, got %d\n", r);
sz = sizeof buffer;
r = MsiRecordGetString(hrec, 2, buffer, &sz);
ok(r == ERROR_SUCCESS, "record get string failed\n");
ok(!lstrcmpA(buffer, "c"), "Expected c, got %s\n", buffer);
MsiCloseHandle(hrec);
r = MsiViewFetch(hview, &hrec);
ok(r == ERROR_SUCCESS, "view fetch failed\n");
r = MsiRecordGetInteger(hrec, 1);
ok(r == 3, "Expected 3, got %d\n", r);
sz = sizeof buffer;
r = MsiRecordGetString(hrec, 2, buffer, &sz);
ok(r == ERROR_SUCCESS, "record get string failed\n");
ok(!lstrcmpA(buffer, "c"), "Expected b, got %s\n", buffer);
MsiCloseHandle(hrec);
r = MsiViewFetch(hview, &hrec);
ok(r == ERROR_NO_MORE_ITEMS, "view fetch succeeded\n");
MsiCloseHandle(hrec);
MsiCloseHandle(hview);
MsiCloseHandle(hdb);
DeleteFile(msifile);
DeleteFile(msifile2);
......
......@@ -177,6 +177,7 @@ static const MSIVIEWOPS update_ops =
NULL,
NULL,
NULL,
NULL,
UPDATE_execute,
UPDATE_close,
UPDATE_get_dimensions,
......
......@@ -439,6 +439,7 @@ static const MSIVIEWOPS where_ops =
WHERE_fetch_stream,
WHERE_set_row,
NULL,
NULL,
WHERE_execute,
WHERE_close,
WHERE_get_dimensions,
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment