dlls/msi/msiquery.c

   1 /*
   2  * Implementation of the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2002-2005 Mike McCormack for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #define COBJMACROS
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winerror.h"
  28 #include "wine/debug.h"
  29 #include "wine/unicode.h"
  30 #include "msi.h"
  31 #include "msiquery.h"
  32 #include "objbase.h"
  33 #include "objidl.h"
  34 #include "msipriv.h"
  35 #include "winnls.h"
  36
  37 #include "query.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  40
  41 static void MSI_CloseView( MSIOBJECTHDR *arg )
  42 {
  43     MSIQUERY *query = (MSIQUERY*) arg;
  44     struct list *ptr, *t;
  45
  46     if( query->view && query->view->ops->delete )
  47         query->view->ops->delete( query->view );
  48     msiobj_release( &query->db->hdr );
  49
  50     LIST_FOR_EACH_SAFE( ptr, t, &query->mem )
  51     {
  52         HeapFree( GetProcessHeap(), 0, ptr );
  53     }
  54 }
  55
  56 UINT VIEW_find_column( MSIVIEW *table, LPCWSTR name, UINT *n )
  57 {
  58     LPWSTR col_name;
  59     UINT i, count, r;
  60
  61     r = table->ops->get_dimensions( table, NULL, &count );
  62     if( r != ERROR_SUCCESS )
  63         return r;
  64
  65     for( i=1; i<=count; i++ )
  66     {
  67         INT x;
  68
  69         col_name = NULL;
  70         r = table->ops->get_column_info( table, i, &col_name, NULL );
  71         if( r != ERROR_SUCCESS )
  72             return r;
  73         x = lstrcmpW( name, col_name );
  74         HeapFree( GetProcessHeap(), 0, col_name );
  75         if( !x )
  76         {
  77             *n = i;
  78             return ERROR_SUCCESS;
  79         }
  80     }
  81
  82     return ERROR_INVALID_PARAMETER;
  83 }
  84
  85 UINT WINAPI MsiDatabaseOpenViewA(MSIHANDLE hdb,
  86               LPCSTR szQuery, MSIHANDLE *phView)
  87 {
  88     UINT r;
  89     LPWSTR szwQuery;
  90
  91     TRACE("%ld %s %p\n", hdb, debugstr_a(szQuery), phView);
  92
  93     if( szQuery )
  94     {
  95         szwQuery = strdupAtoW( szQuery );
  96         if( !szwQuery )
  97             return ERROR_FUNCTION_FAILED;
  98     }
  99     else
 100         szwQuery = NULL;
 101
 102     r = MsiDatabaseOpenViewW( hdb, szwQuery, phView);
 103
 104     HeapFree( GetProcessHeap(), 0, szwQuery );
 105     return r;
 106 }
 107
 108 UINT MSI_DatabaseOpenViewW(MSIDATABASE *db,
 109               LPCWSTR szQuery, MSIQUERY **pView)
 110 {
 111     MSIQUERY *query;
 112     UINT r;
 113
 114     TRACE("%s %p\n", debugstr_w(szQuery), pView);
 115
 116     if( !szQuery)
 117         return ERROR_INVALID_PARAMETER;
 118
 119     /* pre allocate a handle to hold a pointer to the view */
 120     query = alloc_msiobject( MSIHANDLETYPE_VIEW, sizeof (MSIQUERY),
 121                               MSI_CloseView );
 122     if( !query )
 123         return ERROR_FUNCTION_FAILED;
 124
 125     msiobj_addref( &db->hdr );
 126     query->row = 0;
 127     query->db = db;
 128     query->view = NULL;
 129     list_init( &query->mem );
 130
 131     r = MSI_ParseSQL( db, szQuery, &query->view, &query->mem );
 132     if( r == ERROR_SUCCESS )
 133     {
 134         msiobj_addref( &query->hdr );
 135         *pView = query;
 136     }
 137
 138     msiobj_release( &query->hdr );
 139     return r;
 140 }
 141
 142 static UINT MSI_OpenQueryV( MSIDATABASE *db, MSIQUERY **view,
 143                              LPCWSTR fmt, va_list args )
 144 {
 145     LPWSTR szQuery;
 146     LPCWSTR p;
 147     UINT sz, rc;
 148     va_list va;
 149
 150     /* figure out how much space we need to allocate */
 151     va = args;
 152     sz = lstrlenW(fmt) + 1;
 153     p = fmt;
 154     while (*p)
 155     {
 156         p = strchrW(p, '%');
 157         if (!p)
 158             break;
 159         p++;
 160         switch (*p)
 161         {
 162         case 's':  /* a string */
 163             sz += lstrlenW(va_arg(va,LPCWSTR));
 164             break;
 165         case 'd':
 166         case 'i':  /* an integer -2147483648 seems to be longest */
 167             sz += 3*sizeof(int);
 168             (void)va_arg(va,int);
 169             break;
 170         case '%':  /* a single % - leave it alone */
 171             break;
 172         default:
 173             FIXME("Unhandled character type %c\n",*p);
 174         }
 175         p++;
 176     }
 177
 178     /* construct the string */
 179     szQuery = HeapAlloc(GetProcessHeap(), 0, sz*sizeof(WCHAR));
 180     va = args;
 181     vsnprintfW(szQuery, sz, fmt, va);
 182
 183     /* perform the query */
 184     rc = MSI_DatabaseOpenViewW(db, szQuery, view);
 185     HeapFree(GetProcessHeap(), 0, szQuery);
 186     return rc;
 187 }
 188
 189 UINT MSI_OpenQuery( MSIDATABASE *db, MSIQUERY **view, LPCWSTR fmt, ... )
 190 {
 191     UINT r;
 192     va_list va;
 193
 194     va_start(va, fmt);
 195     r = MSI_OpenQueryV( db, view, fmt, va );
 196     va_end(va);
 197
 198     return r;
 199 }
 200
 201 UINT MSI_IterateRecords( MSIQUERY *view, DWORD *count,
 202                          record_func func, LPVOID param )
 203 {
 204     MSIRECORD *rec = NULL;
 205     UINT r, n = 0, max = 0;
 206
 207     r = MSI_ViewExecute( view, NULL );
 208     if( r != ERROR_SUCCESS )
 209         return r;
 210
 211     if( count )
 212         max = *count;
 213
 214     /* iterate a query */
 215     for( n = 0; (max == 0) || (n < max); n++ )
 216     {
 217         r = MSI_ViewFetch( view, &rec );
 218         if( r != ERROR_SUCCESS )
 219             break;
 220         r = func( rec, param );
 221         msiobj_release( &rec->hdr );
 222         if( r != ERROR_SUCCESS )
 223             break;
 224     }
 225
 226     MSI_ViewClose( view );
 227
 228     if( count )
 229         *count = n;
 230
 231     if( r == ERROR_NO_MORE_ITEMS )
 232         r = ERROR_SUCCESS;
 233
 234     return r;
 235 }
 236
 237 /* return a single record from a query */
 238 MSIRECORD *MSI_QueryGetRecord( MSIDATABASE *db, LPCWSTR fmt, ... )
 239 {
 240     MSIRECORD *rec = NULL;
 241     MSIQUERY *view = NULL;
 242     UINT r;
 243     va_list va;
 244
 245     va_start(va, fmt);
 246     r = MSI_OpenQueryV( db, &view, fmt, va );
 247     va_end(va);
 248
 249     if( r == ERROR_SUCCESS )
 250     {
 251         MSI_ViewExecute( view, NULL );
 252         MSI_ViewFetch( view, &rec );
 253         MSI_ViewClose( view );
 254         msiobj_release( &view->hdr );
 255     }
 256     return rec;
 257 }
 258
 259 UINT WINAPI MsiDatabaseOpenViewW(MSIHANDLE hdb,
 260               LPCWSTR szQuery, MSIHANDLE *phView)
 261 {
 262     MSIDATABASE *db;
 263     MSIQUERY *query = NULL;
 264     UINT ret;
 265
 266     TRACE("%s %p\n", debugstr_w(szQuery), phView);
 267
 268     db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
 269     if( !db )
 270         return ERROR_INVALID_HANDLE;
 271
 272     ret = MSI_DatabaseOpenViewW( db, szQuery, &query );
 273     if( ret == ERROR_SUCCESS )
 274     {
 275         *phView = alloc_msihandle( &query->hdr );
 276         msiobj_release( &query->hdr );
 277     }
 278     msiobj_release( &db->hdr );
 279
 280     return ret;
 281 }
 282
 283 UINT MSI_ViewFetch(MSIQUERY *query, MSIRECORD **prec)
 284 {
 285     MSIVIEW *view;
 286     MSIRECORD *rec;
 287     UINT row_count = 0, col_count = 0, i, ival, ret, type;
 288
 289     TRACE("%p %p\n", query, prec );
 290
 291     view = query->view;
 292     if( !view )
 293         return ERROR_FUNCTION_FAILED;
 294
 295     ret = view->ops->get_dimensions( view, &row_count, &col_count );
 296     if( ret )
 297         return ret;
 298     if( !col_count )
 299         return ERROR_INVALID_PARAMETER;
 300
 301     if( query->row >= row_count )
 302         return ERROR_NO_MORE_ITEMS;
 303
 304     rec = MSI_CreateRecord( col_count );
 305     if( !rec )
 306         return ERROR_FUNCTION_FAILED;
 307
 308     for( i=1; i<=col_count; i++ )
 309     {
 310         ret = view->ops->get_column_info( view, i, NULL, &type );
 311         if( ret )
 312         {
 313             ERR("Error getting column type for %d\n", i );
 314             continue;
 315         }
 316         if (( type != MSITYPE_BINARY) && (type != (MSITYPE_BINARY |
 317                                                    MSITYPE_NULLABLE)))
 318         {
 319             ret = view->ops->fetch_int( view, query->row, i, &ival );
 320             if( ret )
 321             {
 322                 ERR("Error fetching data for %d\n", i );
 323                 continue;
 324             }
 325             if( ! (type & MSITYPE_VALID ) )
 326                 ERR("Invalid type!\n");
 327
 328             /* check if it's nul (0) - if so, don't set anything */
 329             if( !ival )
 330                 continue;
 331
 332             if( type & MSITYPE_STRING )
 333             {
 334                 LPWSTR sval;
 335
 336                 sval = MSI_makestring( query->db, ival );
 337                 MSI_RecordSetStringW( rec, i, sval );
 338                 HeapFree( GetProcessHeap(), 0, sval );
 339             }
 340             else
 341             {
 342                 if( (type & MSI_DATASIZEMASK) == 2 )
 343                     MSI_RecordSetInteger( rec, i, ival - (1<<15) );
 344                 else
 345                     MSI_RecordSetInteger( rec, i, ival - (1<<31) );
 346             }
 347         }
 348         else
 349         {
 350             IStream *stm = NULL;
 351
 352             ret = view->ops->fetch_stream( view, query->row, i, &stm );
 353             if( ( ret == ERROR_SUCCESS ) && stm )
 354             {
 355                 MSI_RecordSetIStream( rec, i, stm );
 356                 IStream_Release( stm );
 357             }
 358             else
 359                 ERR("failed to get stream\n");
 360         }
 361     }
 362     query->row ++;
 363
 364     *prec = rec;
 365
 366     return ERROR_SUCCESS;
 367 }
 368
 369 UINT WINAPI MsiViewFetch(MSIHANDLE hView, MSIHANDLE *record)
 370 {
 371     MSIQUERY *query;
 372     MSIRECORD *rec = NULL;
 373     UINT ret;
 374
 375     TRACE("%ld %p\n", hView, record);
 376
 377     query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
 378     if( !query )
 379         return ERROR_INVALID_HANDLE;
 380     ret = MSI_ViewFetch( query, &rec );
 381     if( ret == ERROR_SUCCESS )
 382     {
 383         *record = alloc_msihandle( &rec->hdr );
 384         msiobj_release( &rec->hdr );
 385     }
 386     msiobj_release( &query->hdr );
 387     return ret;
 388 }
 389
 390 UINT MSI_ViewClose(MSIQUERY *query)
 391 {
 392     MSIVIEW *view;
 393
 394     TRACE("%p\n", query );
 395
 396     view = query->view;
 397     if( !view )
 398         return ERROR_FUNCTION_FAILED;
 399     if( !view->ops->close )
 400         return ERROR_FUNCTION_FAILED;
 401
 402     return view->ops->close( view );
 403 }
 404
 405 UINT WINAPI MsiViewClose(MSIHANDLE hView)
 406 {
 407     MSIQUERY *query;
 408     UINT ret;
 409
 410     TRACE("%ld\n", hView );
 411
 412     query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
 413     if( !query )
 414         return ERROR_INVALID_HANDLE;
 415
 416     ret = MSI_ViewClose( query );
 417     msiobj_release( &query->hdr );
 418     return ret;
 419 }
 420
 421 UINT MSI_ViewExecute(MSIQUERY *query, MSIRECORD *rec )
 422 {
 423     MSIVIEW *view;
 424
 425     TRACE("%p %p\n", query, rec);
 426
 427     view = query->view;
 428     if( !view )
 429         return ERROR_FUNCTION_FAILED;
 430     if( !view->ops->execute )
 431         return ERROR_FUNCTION_FAILED;
 432     query->row = 0;
 433
 434     return view->ops->execute( view, rec );
 435 }
 436
 437 UINT WINAPI MsiViewExecute(MSIHANDLE hView, MSIHANDLE hRec)
 438 {
 439     MSIQUERY *query;
 440     MSIRECORD *rec = NULL;
 441     UINT ret;
 442
 443     TRACE("%ld %ld\n", hView, hRec);
 444
 445     query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
 446     if( !query )
 447         return ERROR_INVALID_HANDLE;
 448
 449     if( hRec )
 450     {
 451         rec = msihandle2msiinfo( hRec, MSIHANDLETYPE_RECORD );
 452         if( !rec )
 453         {
 454             ret = ERROR_INVALID_HANDLE;
 455             goto out;
 456         }
 457     }
 458
 459     msiobj_lock( &rec->hdr );
 460     ret = MSI_ViewExecute( query, rec );
 461     msiobj_unlock( &rec->hdr );
 462
 463 out:
 464     msiobj_release( &query->hdr );
 465     if( rec )
 466         msiobj_release( &rec->hdr );
 467
 468     return ret;
 469 }
 470
 471 UINT WINAPI MsiViewGetColumnInfo(MSIHANDLE hView, MSICOLINFO info, MSIHANDLE *hRec)
 472 {
 473     MSIVIEW *view = NULL;
 474     MSIQUERY *query = NULL;
 475     MSIRECORD *rec = NULL;
 476     UINT r = ERROR_FUNCTION_FAILED, i, count = 0, type;
 477     LPWSTR name;
 478
 479     TRACE("%ld %d %p\n", hView, info, hRec);
 480
 481     query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
 482     if( !query )
 483         return ERROR_INVALID_HANDLE;
 484
 485     view = query->view;
 486     if( !view )
 487         goto out;
 488
 489     if( !view->ops->get_dimensions )
 490         goto out;
 491
 492     r = view->ops->get_dimensions( view, NULL, &count );
 493     if( r )
 494         goto out;
 495     if( !count )
 496     {
 497         r = ERROR_INVALID_PARAMETER;
 498         goto out;
 499     }
 500
 501     rec = MSI_CreateRecord( count );
 502     if( !rec )
 503     {
 504         r = ERROR_FUNCTION_FAILED;
 505         goto out;
 506     }
 507
 508     for( i=0; i<count; i++ )
 509     {
 510         name = NULL;
 511         r = view->ops->get_column_info( view, i+1, &name, &type );
 512         if( r != ERROR_SUCCESS )
 513             continue;
 514         MSI_RecordSetStringW( rec, i+1, name );
 515         HeapFree( GetProcessHeap(), 0, name );
 516     }
 517
 518     *hRec = alloc_msihandle( &rec->hdr );
 519
 520 out:
 521     msiobj_release( &query->hdr );
 522     if( rec )
 523         msiobj_release( &rec->hdr );
 524
 525     return r;
 526 }
 527
 528 UINT WINAPI MsiViewModify( MSIHANDLE hView, MSIMODIFY eModifyMode,
 529                 MSIHANDLE hRecord)
 530 {
 531     MSIVIEW *view = NULL;
 532     MSIQUERY *query = NULL;
 533     MSIRECORD *rec = NULL;
 534     UINT r = ERROR_FUNCTION_FAILED;
 535
 536     TRACE("%ld %x %ld\n", hView, eModifyMode, hRecord);
 537
 538     query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
 539     if( !query )
 540         return ERROR_INVALID_HANDLE;
 541
 542     view = query->view;
 543     if( !view )
 544         goto out;
 545
 546     if( !view->ops->modify )
 547         goto out;
 548
 549     rec = msihandle2msiinfo( hRecord, MSIHANDLETYPE_RECORD );
 550     if( !rec )
 551     {
 552         r = ERROR_INVALID_HANDLE;
 553         goto out;
 554     }
 555
 556     r = view->ops->modify( view, eModifyMode, rec );
 557
 558 out:
 559     msiobj_release( &query->hdr );
 560     if( rec )
 561         msiobj_release( &rec->hdr );
 562
 563     return r;
 564 }
 565
 566 UINT WINAPI MsiViewGetErrorW( MSIHANDLE handle, LPWSTR szColumnNameBuffer,
 567                               DWORD *pcchBuf )
 568 {
 569     MSIQUERY *query = NULL;
 570
 571     FIXME("%ld %p %p\n", handle, szColumnNameBuffer, pcchBuf );
 572
 573     if( !pcchBuf )
 574         return MSIDBERROR_INVALIDARG;
 575
 576     query = msihandle2msiinfo( handle, MSIHANDLETYPE_VIEW );
 577     if( !query )
 578         return MSIDBERROR_INVALIDARG;
 579
 580     msiobj_release( &query->hdr );
 581     return MSIDBERROR_NOERROR;
 582 }
 583
 584 UINT WINAPI MsiViewGetErrorA( MSIHANDLE handle, LPSTR szColumnNameBuffer,
 585                               DWORD *pcchBuf )
 586 {
 587     MSIQUERY *query = NULL;
 588
 589     FIXME("%ld %p %p\n", handle, szColumnNameBuffer, pcchBuf );
 590
 591     if( !pcchBuf )
 592         return MSIDBERROR_INVALIDARG;
 593
 594     query = msihandle2msiinfo( handle, MSIHANDLETYPE_VIEW );
 595     if( !query )
 596         return MSIDBERROR_INVALIDARG;
 597
 598     msiobj_release( &query->hdr );
 599     return MSIDBERROR_NOERROR;
 600 }
 601
 602 UINT WINAPI MsiDatabaseApplyTransformA( MSIHANDLE hdb,
 603                  LPCSTR szTransformFile, int iErrorCond)
 604 {
 605     FIXME("%ld %s %d\n", hdb, debugstr_a(szTransformFile), iErrorCond);
 606     return ERROR_CALL_NOT_IMPLEMENTED;
 607 }
 608
 609 UINT WINAPI MsiDatabaseApplyTransformW( MSIHANDLE hdb,
 610                  LPCWSTR szTransformFile, int iErrorCond)
 611 {
 612     FIXME("%ld %s %d\n", hdb, debugstr_w(szTransformFile), iErrorCond);
 613     return ERROR_CALL_NOT_IMPLEMENTED;
 614 }
 615
 616 UINT WINAPI MsiDatabaseGenerateTransformA( MSIHANDLE hdb, MSIHANDLE hdbref,
 617                  LPCSTR szTransformFile, int iReserved1, int iReserved2 )
 618 {
 619     FIXME("%ld %ld %s %d %d\n", hdb, hdbref,
 620            debugstr_a(szTransformFile), iReserved1, iReserved2);
 621     return ERROR_CALL_NOT_IMPLEMENTED;
 622 }
 623
 624 UINT WINAPI MsiDatabaseGenerateTransformW( MSIHANDLE hdb, MSIHANDLE hdbref,
 625                  LPCWSTR szTransformFile, int iReserved1, int iReserved2 )
 626 {
 627     FIXME("%ld %ld %s %d %d\n", hdb, hdbref,
 628            debugstr_w(szTransformFile), iReserved1, iReserved2);
 629     return ERROR_CALL_NOT_IMPLEMENTED;
 630 }
 631
 632 UINT WINAPI MsiDatabaseCommit( MSIHANDLE hdb )
 633 {
 634     MSIDATABASE *db;
 635     UINT r;
 636
 637     TRACE("%ld\n", hdb);
 638
 639     db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
 640     if( !db )
 641         return ERROR_INVALID_HANDLE;
 642
 643     /* FIXME: lock the database */
 644
 645     r = MSI_CommitTables( db );
 646
 647     /* FIXME: unlock the database */
 648
 649     msiobj_release( &db->hdr );
 650
 651     return r;
 652 }
 653
 654 struct msi_primary_key_record_info
 655 {
 656     DWORD n;
 657     MSIRECORD *rec;
 658 };
 659
 660 static UINT msi_primary_key_iterator( MSIRECORD *rec, LPVOID param )
 661 {
 662     struct msi_primary_key_record_info *info = param;
 663     LPCWSTR name;
 664     DWORD type;
 665
 666     type = MSI_RecordGetInteger( rec, 4 );
 667     if( type & MSITYPE_KEY )
 668     {
 669         info->n++;
 670         if( info->rec )
 671         {
 672             name = MSI_RecordGetString( rec, 3 );
 673             MSI_RecordSetStringW( info->rec, info->n, name );
 674         }
 675     }
 676
 677     return ERROR_SUCCESS;
 678 }
 679
 680 UINT MSI_DatabaseGetPrimaryKeys( MSIDATABASE *db,
 681                 LPCWSTR table, MSIRECORD **prec )
 682 {
 683     static const WCHAR sql[] = {
 684         's','e','l','e','c','t',' ','*',' ',
 685         'f','r','o','m',' ','`','_','C','o','l','u','m','n','s','`',' ',
 686         'w','h','e','r','e',' ',
 687         '`','T','a','b','l','e','`',' ','=',' ','\'','%','s','\'',0 };
 688     struct msi_primary_key_record_info info;
 689     MSIQUERY *query = NULL;
 690     MSIVIEW *view;
 691     UINT r;
 692
 693     r = MSI_OpenQuery( db, &query, sql, table );
 694     if( r != ERROR_SUCCESS )
 695         return r;
 696
 697     view = query->view;
 698
 699     /* count the number of primary key records */
 700     info.n = 0;
 701     info.rec = 0;
 702     r = MSI_IterateRecords( query, 0, msi_primary_key_iterator, &info );
 703     if( r == ERROR_SUCCESS )
 704     {
 705         TRACE("Found %ld primary keys\n", info.n );
 706
 707         /* allocate a record and fill in the names of the tables */
 708         info.rec = MSI_CreateRecord( info.n );
 709         info.n = 0;
 710         r = MSI_IterateRecords( query, 0, msi_primary_key_iterator, &info );
 711         if( r == ERROR_SUCCESS )
 712             *prec = info.rec;
 713         else
 714             msiobj_release( &info.rec->hdr );
 715     }
 716     msiobj_release( &query->hdr );
 717
 718     return r;
 719 }
 720
 721 UINT WINAPI MsiDatabaseGetPrimaryKeysW( MSIHANDLE hdb,
 722                     LPCWSTR table, MSIHANDLE* phRec )
 723 {
 724     MSIRECORD *rec = NULL;
 725     MSIDATABASE *db;
 726     UINT r;
 727
 728     TRACE("%ld %s %p\n", hdb, debugstr_w(table), phRec);
 729
 730     db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
 731     if( !db )
 732         return ERROR_INVALID_HANDLE;
 733
 734     r = MSI_DatabaseGetPrimaryKeys( db, table, &rec );
 735     if( r == ERROR_SUCCESS )
 736     {
 737         *phRec = alloc_msihandle( &rec->hdr );
 738         msiobj_release( &rec->hdr );
 739     }
 740     msiobj_release( &db->hdr );
 741
 742     return r;
 743 }
 744
 745 UINT WINAPI MsiDatabaseGetPrimaryKeysA(MSIHANDLE hdb,
 746                     LPCSTR table, MSIHANDLE* phRec)
 747 {
 748     LPWSTR szwTable = NULL;
 749     UINT r;
 750
 751     TRACE("%ld %s %p\n", hdb, debugstr_a(table), phRec);
 752
 753     if( table )
 754     {
 755         szwTable = strdupAtoW( table );
 756         if( !szwTable )
 757             return ERROR_OUTOFMEMORY;
 758     }
 759     r = MsiDatabaseGetPrimaryKeysW( hdb, szwTable, phRec );
 760     HeapFree( GetProcessHeap(), 0, szwTable );
 761
 762     return r;
 763 }
 764
 765 UINT WINAPI MsiDatabaseIsTablePersistentA(
 766               MSIHANDLE hDatabase, LPSTR szTableName)
 767 {
 768     FIXME("%lx %s\n", hDatabase, debugstr_a(szTableName));
 769     return ERROR_CALL_NOT_IMPLEMENTED;
 770 }
 771
 772 UINT WINAPI MsiDatabaseIsTablePersistentW(
 773               MSIHANDLE hDatabase, LPWSTR szTableName)
 774 {
 775     FIXME("%lx %s\n", hDatabase, debugstr_w(szTableName));
 776     return ERROR_CALL_NOT_IMPLEMENTED;
 777 }