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Implement MsiDatabaseGetPrimaryKeys.

This commit is contained in:
Mike McCormack 2005-02-16 16:05:11 +00:00 committed by Alexandre Julliard
parent fa5cbb5a0f
commit 64623067c3
1 changed files with 114 additions and 10 deletions
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124
dlls/msi/msiquery.c
View File

@ -1,7 +1,7 @@
/*
* Implementation of the Microsoft Installer (msi.dll)
*
* Copyright 2002-2004 Mike McCormack for CodeWeavers
* Copyright 2002-2005 Mike McCormack for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -212,6 +212,9 @@ UINT MSI_IterateRecords( MSIQUERY *view, DWORD *count,
if( count )
*count = n;
if( r == ERROR_NO_MORE_ITEMS )
r = ERROR_SUCCESS;
return r;
}
@ -460,7 +463,10 @@ UINT WINAPI MsiViewGetColumnInfo(MSIHANDLE hView, MSICOLINFO info, MSIHANDLE *hR
rec = MSI_CreateRecord( count );
if( !rec )
return ERROR_FUNCTION_FAILED;
{
r = ERROR_FUNCTION_FAILED;
goto out;
}
for( i=0; i<count; i++ )
{
@ -574,18 +580,116 @@ UINT WINAPI MsiDatabaseCommit( MSIHANDLE hdb )
return r;
}
UINT WINAPI MsiDatabaseGetPrimaryKeysA(MSIHANDLE hdb,
LPCSTR table, MSIHANDLE* rec)
struct msi_primary_key_record_info
{
FIXME("%ld %s %p\n", hdb, debugstr_a(table), rec);
return ERROR_CALL_NOT_IMPLEMENTED;
DWORD n;
MSIRECORD *rec;
};
static UINT msi_primary_key_iterator( MSIRECORD *rec, LPVOID param )
{
struct msi_primary_key_record_info *info = param;
LPCWSTR name;
DWORD type;
type = MSI_RecordGetInteger( rec, 4 );
if( type & MSITYPE_KEY )
{
info->n++;
if( info->rec )
{
name = MSI_RecordGetString( rec, 3 );
MSI_RecordSetStringW( info->rec, info->n, name );
}
}
return ERROR_SUCCESS;
}
UINT WINAPI MsiDatabaseGetPrimaryKeysW(MSIHANDLE hdb,
LPCWSTR table, MSIHANDLE* rec)
UINT MSI_DatabaseGetPrimaryKeys( MSIDATABASE *db,
LPCWSTR table, MSIRECORD **prec )
{
FIXME("%ld %s %p\n", hdb, debugstr_w(table), rec);
return ERROR_CALL_NOT_IMPLEMENTED;
static const WCHAR sql[] = {
's','e','l','e','c','t',' ','*',' ',
'f','r','o','m',' ','`','_','C','o','l','u','m','n','s','`',' ',
'w','h','e','r','e',' ',
'`','T','a','b','l','e','`',' ','=',' ','\'','%','s','\'',0 };
struct msi_primary_key_record_info info;
MSIQUERY *query = NULL;
MSIVIEW *view;
UINT r;
r = MSI_OpenQuery( db, &query, sql, table );
if( r != ERROR_SUCCESS )
return r;
view = query->view;
/* count the number of primary key records */
info.n = 0;
info.rec = 0;
r = MSI_IterateRecords( query, 0, msi_primary_key_iterator, &info );
if( r == ERROR_SUCCESS )
{
TRACE("Found %ld primary keys\n", info.n );
/* allocate a record and fill in the names of the tables */
info.rec = MSI_CreateRecord( info.n );
info.n = 0;
r = MSI_IterateRecords( query, 0, msi_primary_key_iterator, &info );
if( r == ERROR_SUCCESS )
*prec = info.rec;
else
msiobj_release( &info.rec->hdr );
}
msiobj_release( &query->hdr );
return r;
}
UINT WINAPI MsiDatabaseGetPrimaryKeysW( MSIHANDLE hdb,
LPCWSTR table, MSIHANDLE* phRec )
{
MSIRECORD *rec = NULL;
MSIDATABASE *db;
UINT r;
TRACE("%ld %s %p\n", hdb, debugstr_w(table), phRec);
db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
if( !db )
return ERROR_INVALID_HANDLE;
r = MSI_DatabaseGetPrimaryKeys( db, table, &rec );
if( r == ERROR_SUCCESS )
{
*phRec = alloc_msihandle( &rec->hdr );
msiobj_release( &rec->hdr );
}
msiobj_release( &db->hdr );
return r;
}
UINT WINAPI MsiDatabaseGetPrimaryKeysA(MSIHANDLE hdb,
LPCSTR table, MSIHANDLE* phRec)
{
LPWSTR szwTable = NULL;
DWORD len;
UINT r;
TRACE("%ld %s %p\n", hdb, debugstr_a(table), phRec);
if( table )
{
len = MultiByteToWideChar( CP_ACP, 0, table, -1, NULL, 0 );
szwTable = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
MultiByteToWideChar( CP_ACP, 0, table, -1, szwTable, len );
}
r = MsiDatabaseGetPrimaryKeysW( hdb, szwTable, phRec );
HeapFree( GetProcessHeap(), 0, szwTable );
return r;
}
UINT WINAPI MsiDatabaseIsTablePersistentA(