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msi: Support DROP when MSITRANSFORM_ERROR_VIEWTRANSFORM flag is used. 

Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Piotr Caban 2020-06-25 20:09:22 +02:00 committed by Alexandre Julliard
parent 9130379710
commit 6b6e1bd2c7
1 changed files with 55 additions and 0 deletions
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55
dlls/msi/table.c
View File

@ -2554,8 +2554,63 @@ static UINT TransformView_insert_row( MSIVIEW *view, MSIRECORD *rec, UINT row, B
return TransformView_set_row( view, row, rec, ~0 );
}
static UINT TransformView_drop_table( MSITABLEVIEW *tv, UINT row )
{
static const WCHAR query_pfx[] = L"INSERT INTO `_TransformView` ( `Table`, `Column` ) VALUES ( '";
static const WCHAR query_sfx[] = L"', 'DROP' )";
WCHAR buf[256], *query = buf;
UINT r, table_id, len;
const WCHAR *table;
int table_len;
MSIQUERY *q;
r = TABLE_fetch_int( &tv->view, row, 1, &table_id );
if (r != ERROR_SUCCESS)
return r;
table = msi_string_lookup( tv->db->strings, table_id, &table_len );
if (!table)
return ERROR_INSTALL_TRANSFORM_FAILURE;
len = ARRAY_SIZE(query_pfx) - 1 + table_len + ARRAY_SIZE(query_sfx);
if (len > ARRAY_SIZE(buf))
{
query = msi_alloc( len * sizeof(WCHAR) );
if (!query)
return ERROR_OUTOFMEMORY;
}
memcpy( query, query_pfx, ARRAY_SIZE(query_pfx) * sizeof(WCHAR) );
len = ARRAY_SIZE(query_pfx) - 1;
memcpy( query + len, table, table_len * sizeof(WCHAR) );
len += table_len;
memcpy( query + len, query_sfx, ARRAY_SIZE(query_sfx) * sizeof(WCHAR) );
r = MSI_DatabaseOpenViewW( tv->db, query, &q );
if (query != buf)
msi_free( query );
if (r != ERROR_SUCCESS)
return r;
r = MSI_ViewExecute( q, NULL );
msiobj_release( &q->hdr );
return r;
}
static UINT TransformView_delete_row( MSIVIEW *view, UINT row )
{
MSITABLEVIEW *tv = (MSITABLEVIEW*)view;
if (!wcscmp( tv->name, szColumns ))
{
ERR("trying to remove column\n");
return ERROR_INSTALL_TRANSFORM_FAILURE;
}
if (!wcscmp( tv->name, szTables ))
return TransformView_drop_table( tv, row );
FIXME("\n");
return ERROR_CALL_NOT_IMPLEMENTED;
}