2 * Implementation of the Microsoft Installer (msi.dll)
4 * Copyright 2002 Mike McCormack for CodeWeavers
5 * Copyright 2011 Bernhard Loos
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
28 #include "wine/debug.h"
29 #include "wine/unicode.h"
39 WINE_DEFAULT_DEBUG_CHANNEL(msidb);
41 /* below is the query interface to a table */
42 typedef struct tagMSIROWENTRY
44 struct tagMSIWHEREVIEW *wv; /* used during sorting */
48 typedef struct tagJOINTABLE
50 struct tagJOINTABLE *next;
57 typedef struct tagMSIORDERINFO
61 union ext_column columns[1];
64 typedef struct tagMSIWHEREVIEW
72 MSIROWENTRY **reorder;
73 UINT reorder_size; /* number of entries available in reorder */
76 MSIORDERINFO *order_info;
79 static UINT WHERE_evaluate( MSIWHEREVIEW *wv, const UINT rows[],
80 struct expr *cond, INT *val, MSIRECORD *record );
82 #define INITIAL_REORDER_SIZE 16
84 #define INVALID_ROW_INDEX (-1)
86 static void free_reorder(MSIWHEREVIEW *wv)
93 for (i = 0; i < wv->row_count; i++)
94 msi_free(wv->reorder[i]);
96 msi_free( wv->reorder );
102 static UINT init_reorder(MSIWHEREVIEW *wv)
104 MSIROWENTRY **new = msi_alloc_zero(sizeof(MSIROWENTRY *) * INITIAL_REORDER_SIZE);
106 return ERROR_OUTOFMEMORY;
111 wv->reorder_size = INITIAL_REORDER_SIZE;
113 return ERROR_SUCCESS;
116 static inline UINT find_row(MSIWHEREVIEW *wv, UINT row, UINT *(values[]))
118 if (row >= wv->row_count)
119 return ERROR_NO_MORE_ITEMS;
121 *values = wv->reorder[row]->values;
123 return ERROR_SUCCESS;
126 static UINT add_row(MSIWHEREVIEW *wv, UINT vals[])
130 if (wv->reorder_size <= wv->row_count)
132 MSIROWENTRY **new_reorder;
133 UINT newsize = wv->reorder_size * 2;
135 new_reorder = msi_realloc_zero(wv->reorder, sizeof(MSIROWENTRY *) * newsize);
137 return ERROR_OUTOFMEMORY;
139 wv->reorder = new_reorder;
140 wv->reorder_size = newsize;
143 new = msi_alloc(FIELD_OFFSET( MSIROWENTRY, values[wv->table_count] ));
146 return ERROR_OUTOFMEMORY;
148 wv->reorder[wv->row_count++] = new;
150 memcpy(new->values, vals, wv->table_count * sizeof(UINT));
153 return ERROR_SUCCESS;
156 static JOINTABLE *find_table(MSIWHEREVIEW *wv, UINT col, UINT *table_col)
158 JOINTABLE *table = wv->tables;
160 if(col == 0 || col > wv->col_count)
163 while (col > table->col_count)
165 col -= table->col_count;
174 static UINT parse_column(MSIWHEREVIEW *wv, union ext_column *column,
177 JOINTABLE *table = wv->tables;
184 if (column->unparsed.table)
186 r = table->view->ops->get_column_info(table->view, 1, NULL, NULL,
188 if (r != ERROR_SUCCESS)
190 if (strcmpW(table_name, column->unparsed.table) != 0)
194 for(i = 1; i <= table->col_count; i++)
198 r = table->view->ops->get_column_info(table->view, i, &col_name, column_type,
200 if(r != ERROR_SUCCESS )
203 if(strcmpW(col_name, column->unparsed.column))
205 column->parsed.column = i;
206 column->parsed.table = table;
207 return ERROR_SUCCESS;
211 while ((table = table->next));
213 WARN("Couldn't find column %s.%s\n", debugstr_w( column->unparsed.table ), debugstr_w( column->unparsed.column ) );
214 return ERROR_BAD_QUERY_SYNTAX;
217 static UINT WHERE_fetch_int( struct tagMSIVIEW *view, UINT row, UINT col, UINT *val )
219 MSIWHEREVIEW *wv = (MSIWHEREVIEW*)view;
224 TRACE("%p %d %d %p\n", wv, row, col, val );
227 return ERROR_FUNCTION_FAILED;
229 r = find_row(wv, row, &rows);
230 if (r != ERROR_SUCCESS)
233 table = find_table(wv, col, &col);
235 return ERROR_FUNCTION_FAILED;
237 return table->view->ops->fetch_int(table->view, rows[table->table_index], col, val);
240 static UINT WHERE_fetch_stream( struct tagMSIVIEW *view, UINT row, UINT col, IStream **stm )
242 MSIWHEREVIEW *wv = (MSIWHEREVIEW*)view;
247 TRACE("%p %d %d %p\n", wv, row, col, stm );
250 return ERROR_FUNCTION_FAILED;
252 r = find_row(wv, row, &rows);
253 if (r != ERROR_SUCCESS)
256 table = find_table(wv, col, &col);
258 return ERROR_FUNCTION_FAILED;
260 return table->view->ops->fetch_stream( table->view, rows[table->table_index], col, stm );
263 static UINT WHERE_get_row( struct tagMSIVIEW *view, UINT row, MSIRECORD **rec )
265 MSIWHEREVIEW *wv = (MSIWHEREVIEW *)view;
267 TRACE("%p %d %p\n", wv, row, rec );
270 return ERROR_FUNCTION_FAILED;
272 return msi_view_get_row( wv->db, view, row, rec );
275 static UINT WHERE_set_row( struct tagMSIVIEW *view, UINT row, MSIRECORD *rec, UINT mask )
277 MSIWHEREVIEW *wv = (MSIWHEREVIEW*)view;
278 UINT i, r, offset = 0;
279 JOINTABLE *table = wv->tables;
281 UINT mask_copy = mask;
283 TRACE("%p %d %p %08x\n", wv, row, rec, mask );
286 return ERROR_FUNCTION_FAILED;
288 r = find_row(wv, row, &rows);
289 if (r != ERROR_SUCCESS)
292 if (mask >= 1 << wv->col_count)
293 return ERROR_INVALID_PARAMETER;
297 for (i = 0; i < table->col_count; i++) {
300 if (!(mask_copy & (1 << i)))
302 r = table->view->ops->get_column_info(table->view, i + 1, NULL,
304 if (r != ERROR_SUCCESS)
306 if (type & MSITYPE_KEY)
307 return ERROR_FUNCTION_FAILED;
309 mask_copy >>= table->col_count;
311 while (mask_copy && (table = table->next));
317 const UINT col_count = table->col_count;
320 UINT reduced_mask = (mask >> offset) & ((1 << col_count) - 1);
328 reduced = MSI_CreateRecord(col_count);
330 return ERROR_FUNCTION_FAILED;
332 for (i = 1; i <= col_count; i++)
334 r = MSI_RecordCopyField(rec, i + offset, reduced, i);
335 if (r != ERROR_SUCCESS)
341 if (r == ERROR_SUCCESS)
342 r = table->view->ops->set_row(table->view, rows[table->table_index], reduced, reduced_mask);
344 msiobj_release(&reduced->hdr);
346 while ((table = table->next));
350 static UINT WHERE_delete_row(struct tagMSIVIEW *view, UINT row)
352 MSIWHEREVIEW *wv = (MSIWHEREVIEW *)view;
356 TRACE("(%p %d)\n", view, row);
359 return ERROR_FUNCTION_FAILED;
361 r = find_row(wv, row, &rows);
362 if ( r != ERROR_SUCCESS )
365 if (wv->table_count > 1)
366 return ERROR_CALL_NOT_IMPLEMENTED;
368 return wv->tables->view->ops->delete_row(wv->tables->view, rows[0]);
371 static INT INT_evaluate_binary( MSIWHEREVIEW *wv, const UINT rows[],
372 const struct complex_expr *expr, INT *val, MSIRECORD *record )
377 rl = WHERE_evaluate(wv, rows, expr->left, &lval, record);
378 if (rl != ERROR_SUCCESS && rl != ERROR_CONTINUE)
380 rr = WHERE_evaluate(wv, rows, expr->right, &rval, record);
381 if (rr != ERROR_SUCCESS && rr != ERROR_CONTINUE)
384 if (rl == ERROR_CONTINUE || rr == ERROR_CONTINUE)
389 return ERROR_CONTINUE;
392 if (expr->op == OP_AND)
394 if ((rl == ERROR_CONTINUE && !rval) || (rr == ERROR_CONTINUE && !lval))
397 return ERROR_SUCCESS;
400 else if (expr->op == OP_OR)
402 if ((rl == ERROR_CONTINUE && rval) || (rr == ERROR_CONTINUE && lval))
405 return ERROR_SUCCESS;
410 return ERROR_CONTINUE;
416 *val = ( lval == rval );
419 *val = ( lval && rval );
422 *val = ( lval || rval );
425 *val = ( lval > rval );
428 *val = ( lval < rval );
431 *val = ( lval <= rval );
434 *val = ( lval >= rval );
437 *val = ( lval != rval );
440 ERR("Unknown operator %d\n", expr->op );
441 return ERROR_FUNCTION_FAILED;
444 return ERROR_SUCCESS;
447 static inline UINT expr_fetch_value(const union ext_column *expr, const UINT rows[], UINT *val)
449 JOINTABLE *table = expr->parsed.table;
451 if( rows[table->table_index] == INVALID_ROW_INDEX )
454 return ERROR_CONTINUE;
456 return table->view->ops->fetch_int(table->view, rows[table->table_index],
457 expr->parsed.column, val);
461 static UINT INT_evaluate_unary( MSIWHEREVIEW *wv, const UINT rows[],
462 const struct complex_expr *expr, INT *val, MSIRECORD *record )
467 r = expr_fetch_value(&expr->left->u.column, rows, &lval);
468 if(r != ERROR_SUCCESS)
480 ERR("Unknown operator %d\n", expr->op );
481 return ERROR_FUNCTION_FAILED;
483 return ERROR_SUCCESS;
486 static UINT STRING_evaluate( MSIWHEREVIEW *wv, const UINT rows[],
487 const struct expr *expr,
488 const MSIRECORD *record,
491 UINT val = 0, r = ERROR_SUCCESS;
495 case EXPR_COL_NUMBER_STRING:
496 r = expr_fetch_value(&expr->u.column, rows, &val);
497 if (r == ERROR_SUCCESS)
498 *str = msi_string_lookup_id(wv->db->strings, val);
508 *str = MSI_RecordGetString(record, ++wv->rec_index);
512 ERR("Invalid expression type\n");
513 r = ERROR_FUNCTION_FAILED;
520 static UINT STRCMP_Evaluate( MSIWHEREVIEW *wv, const UINT rows[], const struct complex_expr *expr,
521 INT *val, const MSIRECORD *record )
524 const WCHAR *l_str, *r_str;
528 r = STRING_evaluate(wv, rows, expr->left, record, &l_str);
529 if (r == ERROR_CONTINUE)
531 r = STRING_evaluate(wv, rows, expr->right, record, &r_str);
532 if (r == ERROR_CONTINUE)
535 if( l_str == r_str ||
536 ((!l_str || !*l_str) && (!r_str || !*r_str)) )
538 else if( l_str && ! r_str )
540 else if( r_str && ! l_str )
543 sr = strcmpW( l_str, r_str );
545 *val = ( expr->op == OP_EQ && ( sr == 0 ) ) ||
546 ( expr->op == OP_NE && ( sr != 0 ) );
548 return ERROR_SUCCESS;
551 static UINT WHERE_evaluate( MSIWHEREVIEW *wv, const UINT rows[],
552 struct expr *cond, INT *val, MSIRECORD *record )
559 return ERROR_SUCCESS;
564 case EXPR_COL_NUMBER:
565 r = expr_fetch_value(&cond->u.column, rows, &tval);
566 if( r != ERROR_SUCCESS )
568 *val = tval - 0x8000;
569 return ERROR_SUCCESS;
571 case EXPR_COL_NUMBER32:
572 r = expr_fetch_value(&cond->u.column, rows, &tval);
573 if( r != ERROR_SUCCESS )
575 *val = tval - 0x80000000;
580 return ERROR_SUCCESS;
583 return INT_evaluate_binary(wv, rows, &cond->u.expr, val, record);
586 return INT_evaluate_unary( wv, rows, &cond->u.expr, val, record );
589 return STRCMP_Evaluate( wv, rows, &cond->u.expr, val, record );
592 *val = MSI_RecordGetInteger( record, ++wv->rec_index );
593 return ERROR_SUCCESS;
596 ERR("Invalid expression type\n");
600 return ERROR_SUCCESS;
603 static UINT check_condition( MSIWHEREVIEW *wv, MSIRECORD *record, JOINTABLE *table,
606 UINT r = ERROR_FUNCTION_FAILED;
609 for (table_rows[table->table_index] = 0; table_rows[table->table_index] < table->row_count;
610 table_rows[table->table_index]++)
614 r = WHERE_evaluate( wv, table_rows, wv->cond, &val, record );
615 if (r != ERROR_SUCCESS && r != ERROR_CONTINUE)
621 r = check_condition(wv, record, table->next, table_rows);
622 if (r != ERROR_SUCCESS)
627 if (r != ERROR_SUCCESS)
629 add_row (wv, table_rows);
633 table_rows[table->table_index] = INVALID_ROW_INDEX;
637 static int compare_entry( const void *left, const void *right )
639 const MSIROWENTRY *le = *(const MSIROWENTRY**)left;
640 const MSIROWENTRY *re = *(const MSIROWENTRY**)right;
641 const MSIWHEREVIEW *wv = le->wv;
642 MSIORDERINFO *order = wv->order_info;
643 UINT i, j, r, l_val, r_val;
645 assert(le->wv == re->wv);
649 for (i = 0; i < order->col_count; i++)
651 const union ext_column *column = &order->columns[i];
653 r = column->parsed.table->view->ops->fetch_int(column->parsed.table->view,
654 le->values[column->parsed.table->table_index],
655 column->parsed.column, &l_val);
656 if (r != ERROR_SUCCESS)
662 r = column->parsed.table->view->ops->fetch_int(column->parsed.table->view,
663 re->values[column->parsed.table->table_index],
664 column->parsed.column, &r_val);
665 if (r != ERROR_SUCCESS)
672 return l_val < r_val ? -1 : 1;
676 for (j = 0; j < wv->table_count; j++)
678 if (le->values[j] != re->values[j])
679 return le->values[j] < re->values[j] ? -1 : 1;
684 static UINT WHERE_execute( struct tagMSIVIEW *view, MSIRECORD *record )
686 MSIWHEREVIEW *wv = (MSIWHEREVIEW*)view;
688 JOINTABLE *table = wv->tables;
692 TRACE("%p %p\n", wv, record);
695 return ERROR_FUNCTION_FAILED;
697 r = init_reorder(wv);
698 if (r != ERROR_SUCCESS)
703 table->view->ops->execute(table->view, NULL);
705 r = table->view->ops->get_dimensions(table->view, &table->row_count, NULL);
706 if (r != ERROR_SUCCESS)
708 ERR("failed to get table dimensions\n");
712 /* each table must have at least one row */
713 if (table->row_count == 0)
714 return ERROR_SUCCESS;
716 while ((table = table->next));
718 rows = msi_alloc( wv->table_count * sizeof(*rows) );
719 for (i = 0; i < wv->table_count; i++)
720 rows[i] = INVALID_ROW_INDEX;
722 r = check_condition(wv, record, wv->tables, rows);
725 wv->order_info->error = ERROR_SUCCESS;
727 qsort(wv->reorder, wv->row_count, sizeof(MSIROWENTRY *), compare_entry);
730 r = wv->order_info->error;
736 static UINT WHERE_close( struct tagMSIVIEW *view )
738 MSIWHEREVIEW *wv = (MSIWHEREVIEW*)view;
739 JOINTABLE *table = wv->tables;
744 return ERROR_FUNCTION_FAILED;
747 table->view->ops->close(table->view);
748 while ((table = table->next));
750 return ERROR_SUCCESS;
753 static UINT WHERE_get_dimensions( struct tagMSIVIEW *view, UINT *rows, UINT *cols )
755 MSIWHEREVIEW *wv = (MSIWHEREVIEW*)view;
757 TRACE("%p %p %p\n", wv, rows, cols );
760 return ERROR_FUNCTION_FAILED;
765 return ERROR_FUNCTION_FAILED;
766 *rows = wv->row_count;
770 *cols = wv->col_count;
772 return ERROR_SUCCESS;
775 static UINT WHERE_get_column_info( struct tagMSIVIEW *view, UINT n, LPCWSTR *name,
776 UINT *type, BOOL *temporary, LPCWSTR *table_name )
778 MSIWHEREVIEW *wv = (MSIWHEREVIEW*)view;
781 TRACE("%p %d %p %p %p %p\n", wv, n, name, type, temporary, table_name );
784 return ERROR_FUNCTION_FAILED;
786 table = find_table(wv, n, &n);
788 return ERROR_FUNCTION_FAILED;
790 return table->view->ops->get_column_info(table->view, n, name,
791 type, temporary, table_name);
794 static UINT join_find_row( MSIWHEREVIEW *wv, MSIRECORD *rec, UINT *row )
799 str = MSI_RecordGetString( rec, 1 );
800 r = msi_string2idW( wv->db->strings, str, &id );
801 if (r != ERROR_SUCCESS)
804 for (i = 0; i < wv->row_count; i++)
806 WHERE_fetch_int( &wv->view, i, 1, &data );
811 return ERROR_SUCCESS;
815 return ERROR_FUNCTION_FAILED;
818 static UINT join_modify_update( struct tagMSIVIEW *view, MSIRECORD *rec )
820 MSIWHEREVIEW *wv = (MSIWHEREVIEW *)view;
821 UINT r, row, i, mask = 0;
825 r = join_find_row( wv, rec, &row );
826 if (r != ERROR_SUCCESS)
829 r = msi_view_get_row( wv->db, view, row, ¤t );
830 if (r != ERROR_SUCCESS)
833 assert(MSI_RecordGetFieldCount(rec) == MSI_RecordGetFieldCount(current));
835 for (i = MSI_RecordGetFieldCount(rec); i > 0; i--)
837 if (!MSI_RecordsAreFieldsEqual(rec, current, i))
838 mask |= 1 << (i - 1);
840 msiobj_release(¤t->hdr);
842 return WHERE_set_row( view, row, rec, mask );
845 static UINT WHERE_modify( struct tagMSIVIEW *view, MSIMODIFY eModifyMode,
846 MSIRECORD *rec, UINT row )
848 MSIWHEREVIEW *wv = (MSIWHEREVIEW*)view;
849 JOINTABLE *table = wv->tables;
852 TRACE("%p %d %p\n", wv, eModifyMode, rec);
855 return ERROR_FUNCTION_FAILED;
861 if (find_row(wv, row - 1, &rows) == ERROR_SUCCESS)
866 return table->view->ops->modify(table->view, eModifyMode, rec, row);
871 case MSIMODIFY_UPDATE:
872 return join_modify_update( view, rec );
874 case MSIMODIFY_ASSIGN:
875 case MSIMODIFY_DELETE:
876 case MSIMODIFY_INSERT:
877 case MSIMODIFY_INSERT_TEMPORARY:
878 case MSIMODIFY_MERGE:
879 case MSIMODIFY_REPLACE:
881 case MSIMODIFY_VALIDATE:
882 case MSIMODIFY_VALIDATE_DELETE:
883 case MSIMODIFY_VALIDATE_FIELD:
884 case MSIMODIFY_VALIDATE_NEW:
885 r = ERROR_FUNCTION_FAILED;
888 case MSIMODIFY_REFRESH:
889 r = ERROR_CALL_NOT_IMPLEMENTED;
893 WARN("%p %d %p %u - unknown mode\n", view, eModifyMode, rec, row );
894 r = ERROR_INVALID_PARAMETER;
901 static UINT WHERE_delete( struct tagMSIVIEW *view )
903 MSIWHEREVIEW *wv = (MSIWHEREVIEW*)view;
904 JOINTABLE *table = wv->tables;
912 table->view->ops->delete(table->view);
925 msi_free(wv->order_info);
926 wv->order_info = NULL;
929 msiobj_release( &wv->db->hdr );
932 return ERROR_SUCCESS;
935 static UINT WHERE_find_matching_rows( struct tagMSIVIEW *view, UINT col,
936 UINT val, UINT *row, MSIITERHANDLE *handle )
938 MSIWHEREVIEW *wv = (MSIWHEREVIEW*)view;
941 TRACE("%p, %d, %u, %p\n", view, col, val, *handle);
944 return ERROR_FUNCTION_FAILED;
946 if (col == 0 || col > wv->col_count)
947 return ERROR_INVALID_PARAMETER;
949 for (i = PtrToUlong(*handle); i < wv->row_count; i++)
951 if (view->ops->fetch_int( view, i, col, &row_value ) != ERROR_SUCCESS)
954 if (row_value == val)
957 *handle = UlongToPtr(i + 1);
958 return ERROR_SUCCESS;
962 return ERROR_NO_MORE_ITEMS;
965 static UINT WHERE_sort(struct tagMSIVIEW *view, column_info *columns)
967 MSIWHEREVIEW *wv = (MSIWHEREVIEW *)view;
968 JOINTABLE *table = wv->tables;
969 column_info *column = columns;
970 MSIORDERINFO *orderinfo;
974 TRACE("%p %p\n", view, columns);
977 return ERROR_FUNCTION_FAILED;
982 column = column->next;
986 return ERROR_SUCCESS;
988 orderinfo = msi_alloc(sizeof(MSIORDERINFO) + (count - 1) * sizeof(union ext_column));
990 return ERROR_OUTOFMEMORY;
992 orderinfo->col_count = count;
996 for (i = 0; i < count; i++)
998 orderinfo->columns[i].unparsed.column = column->column;
999 orderinfo->columns[i].unparsed.table = column->table;
1001 r = parse_column(wv, &orderinfo->columns[i], NULL);
1002 if (r != ERROR_SUCCESS)
1006 wv->order_info = orderinfo;
1008 return ERROR_SUCCESS;
1010 msi_free(orderinfo);
1014 static const MSIVIEWOPS where_ops =
1024 WHERE_get_dimensions,
1025 WHERE_get_column_info,
1028 WHERE_find_matching_rows,
1037 static UINT WHERE_VerifyCondition( MSIWHEREVIEW *wv, struct expr *cond,
1042 switch( cond->type )
1050 r = parse_column(wv, &cond->u.column, &type);
1051 if (r != ERROR_SUCCESS)
1054 if (type&MSITYPE_STRING)
1055 cond->type = EXPR_COL_NUMBER_STRING;
1056 else if ((type&0xff) == 4)
1057 cond->type = EXPR_COL_NUMBER32;
1059 cond->type = EXPR_COL_NUMBER;
1065 r = WHERE_VerifyCondition( wv, cond->u.expr.left, valid );
1066 if( r != ERROR_SUCCESS )
1069 return ERROR_SUCCESS;
1070 r = WHERE_VerifyCondition( wv, cond->u.expr.right, valid );
1071 if( r != ERROR_SUCCESS )
1074 /* check the type of the comparison */
1075 if( ( cond->u.expr.left->type == EXPR_SVAL ) ||
1076 ( cond->u.expr.left->type == EXPR_COL_NUMBER_STRING ) ||
1077 ( cond->u.expr.right->type == EXPR_SVAL ) ||
1078 ( cond->u.expr.right->type == EXPR_COL_NUMBER_STRING ) )
1080 switch( cond->u.expr.op )
1087 return ERROR_INVALID_PARAMETER;
1090 /* FIXME: check we're comparing a string to a column */
1092 cond->type = EXPR_STRCMP;
1097 if ( cond->u.expr.left->type != EXPR_COLUMN )
1100 return ERROR_INVALID_PARAMETER;
1102 r = WHERE_VerifyCondition( wv, cond->u.expr.left, valid );
1103 if( r != ERROR_SUCCESS )
1108 cond->type = EXPR_UVAL;
1109 cond->u.uval = cond->u.ival;
1118 ERR("Invalid expression type\n");
1123 return ERROR_SUCCESS;
1126 UINT WHERE_CreateView( MSIDATABASE *db, MSIVIEW **view, LPWSTR tables,
1129 MSIWHEREVIEW *wv = NULL;
1133 TRACE("(%s)\n", debugstr_w(tables) );
1135 wv = msi_alloc_zero( sizeof *wv );
1137 return ERROR_FUNCTION_FAILED;
1139 /* fill the structure */
1140 wv->view.ops = &where_ops;
1141 msiobj_addref( &db->hdr );
1149 if ((ptr = strchrW(tables, ' ')))
1152 table = msi_alloc(sizeof(JOINTABLE));
1155 r = ERROR_OUTOFMEMORY;
1159 r = TABLE_CreateView(db, tables, &table->view);
1160 if (r != ERROR_SUCCESS)
1162 WARN("can't create table: %s\n", debugstr_w(tables));
1164 r = ERROR_BAD_QUERY_SYNTAX;
1168 r = table->view->ops->get_dimensions(table->view, NULL,
1170 if (r != ERROR_SUCCESS)
1172 ERR("can't get table dimensions\n");
1176 wv->col_count += table->col_count;
1177 table->table_index = wv->table_count++;
1179 table->next = wv->tables;
1190 r = WHERE_VerifyCondition( wv, cond, &valid );
1191 if( r != ERROR_SUCCESS )
1194 r = ERROR_FUNCTION_FAILED;
1199 *view = (MSIVIEW*) wv;
1201 return ERROR_SUCCESS;
1203 WHERE_delete(&wv->view);