4 * Implementation of the Microsoft Installer (msi.dll)
6 * Copyright 2002-2004 Mike McCormack for CodeWeavers
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
33 #include "wine/debug.h"
34 #include "wine/unicode.h"
36 #define YYLEX_PARAM info
37 #define YYPARSE_PARAM info
39 extern int SQL_error(const char *str);
41 WINE_DEFAULT_DEBUG_CHANNEL(msi);
43 typedef struct tag_SQL_input
48 MSIVIEW **view; /* view structure for the resulting query */
51 static LPWSTR SQL_getstring( struct sql_str *str );
52 static INT SQL_getint( SQL_input *sql );
53 static int SQL_lex( void *SQL_lval, SQL_input *info);
55 static MSIVIEW *do_one_select( MSIDATABASE *db, MSIVIEW *in,
56 string_list *columns );
57 static MSIVIEW *do_order_by( MSIDATABASE *db, MSIVIEW *in,
58 string_list *columns );
60 static BOOL SQL_MarkPrimaryKeys( create_col_info *cols,
63 static struct expr * EXPR_complex( struct expr *l, UINT op, struct expr *r );
64 static struct expr * EXPR_column( LPWSTR );
65 static struct expr * EXPR_ival( struct sql_str *);
66 static struct expr * EXPR_sval( struct sql_str *);
67 static struct expr * EXPR_wildcard();
77 string_list *column_list;
82 create_col_info *column_info;
83 column_assignment update_col_info;
86 %token TK_ABORT TK_AFTER TK_AGG_FUNCTION TK_ALL TK_AND TK_AS TK_ASC
87 %token TK_BEFORE TK_BEGIN TK_BETWEEN TK_BITAND TK_BITNOT TK_BITOR TK_BY
88 %token TK_CASCADE TK_CASE TK_CHAR TK_CHECK TK_CLUSTER TK_COLLATE TK_COLUMN
89 %token TK_COMMA TK_COMMENT TK_COMMIT TK_CONCAT TK_CONFLICT
90 %token TK_CONSTRAINT TK_COPY TK_CREATE
91 %token TK_DEFAULT TK_DEFERRABLE TK_DEFERRED TK_DELETE TK_DELIMITERS TK_DESC
92 %token TK_DISTINCT TK_DOT TK_DROP TK_EACH
93 %token TK_ELSE TK_END TK_END_OF_FILE TK_EQ TK_EXCEPT TK_EXPLAIN
94 %token TK_FAIL TK_FLOAT TK_FOR TK_FOREIGN TK_FROM TK_FUNCTION
95 %token TK_GE TK_GLOB TK_GROUP TK_GT
96 %token TK_HAVING TK_HOLD
97 %token TK_IGNORE TK_ILLEGAL TK_IMMEDIATE TK_IN TK_INDEX TK_INITIALLY
99 %token TK_INSERT TK_INSTEAD TK_INT
100 %token <str> TK_INTEGER
101 %token TK_INTERSECT TK_INTO TK_IS
103 %token TK_JOIN TK_JOIN_KW
105 %token TK_LE TK_LIKE TK_LIMIT TK_LONG TK_LONGCHAR TK_LP TK_LSHIFT TK_LT
106 %token TK_LOCALIZABLE
107 %token TK_MATCH TK_MINUS
108 %token TK_NE TK_NOT TK_NOTNULL TK_NULL
109 %token TK_OBJECT TK_OF TK_OFFSET TK_ON TK_OR TK_ORACLE_OUTER_JOIN TK_ORDER
110 %token TK_PLUS TK_PRAGMA TK_PRIMARY
111 %token TK_RAISE TK_REFERENCES TK_REM TK_REPLACE TK_RESTRICT TK_ROLLBACK
112 %token TK_ROW TK_RP TK_RSHIFT
113 %token TK_SELECT TK_SEMI TK_SET TK_SHORT TK_SLASH TK_SPACE TK_STAR TK_STATEMENT
114 %token <str> TK_STRING
115 %token TK_TABLE TK_TEMP TK_THEN TK_TRANSACTION TK_TRIGGER
116 %token TK_UMINUS TK_UNCLOSED_STRING TK_UNION TK_UNIQUE
117 %token TK_UPDATE TK_UPLUS TK_USING
118 %token TK_VACUUM TK_VALUES TK_VIEW
119 %token TK_WHEN TK_WHERE TK_WILDCARD
122 * These are extra tokens used by the lexer but never seen by the
123 * parser. We put them in a rule so that the parser generator will
124 * add them to the parse.h output file.
127 %nonassoc END_OF_FILE ILLEGAL SPACE UNCLOSED_STRING COMMENT FUNCTION
130 %type <string> column table string_or_id
131 %type <column_list> selcollist
132 %type <query> from unorderedsel oneselect onequery onecreate oneinsert oneupdate
133 %type <expr> expr val column_val const_val
134 %type <column_type> column_type data_type data_type_l data_count
135 %type <column_info> column_def table_def
136 %type <val_list> constlist
137 %type <update_col_info> column_assignment update_assign_list
144 SQL_input* sql = (SQL_input*) info;
149 SQL_input* sql = (SQL_input*) info;
154 SQL_input* sql = (SQL_input*) info;
159 SQL_input* sql = (SQL_input*) info;
165 TK_INSERT TK_INTO table TK_LP selcollist TK_RP TK_VALUES TK_LP constlist TK_RP
167 SQL_input *sql = (SQL_input*) info;
168 MSIVIEW *insert = NULL;
170 INSERT_CreateView( sql->db, &insert, $3, $5, $9, FALSE );
173 | TK_INSERT TK_INTO table TK_LP selcollist TK_RP TK_VALUES TK_LP constlist TK_RP TK_TEMP
175 SQL_input *sql = (SQL_input*) info;
176 MSIVIEW *insert = NULL;
178 INSERT_CreateView( sql->db, &insert, $3, $5, $9, TRUE );
184 TK_CREATE TK_TABLE table TK_LP table_def TK_RP
186 SQL_input* sql = (SQL_input*) info;
187 MSIVIEW *create = NULL;
191 CREATE_CreateView( sql->db, &create, $3, $5, FALSE );
194 | TK_CREATE TK_TABLE table TK_LP table_def TK_RP TK_HOLD
196 SQL_input* sql = (SQL_input*) info;
197 MSIVIEW *create = NULL;
201 CREATE_CreateView( sql->db, &create, $3, $5, TRUE );
207 TK_UPDATE table TK_SET update_assign_list TK_WHERE expr
209 SQL_input* sql = (SQL_input*) info;
210 MSIVIEW *update = NULL;
212 UPDATE_CreateView( sql->db, &update, $2, &$4, $6 );
218 column_def TK_PRIMARY TK_KEY selcollist
220 if( SQL_MarkPrimaryKeys( $1, $4 ) )
228 column_def TK_COMMA column column_type
232 for( ci = $1; ci->next; ci = ci->next )
235 ci->next = HeapAlloc( GetProcessHeap(), 0, sizeof *$$ );
241 ci->next->colname = $3;
243 ci->next->next = NULL;
249 $$ = HeapAlloc( GetProcessHeap(), 0, sizeof *$$ );
261 $$ = $1 | MSITYPE_VALID;
263 | data_type_l TK_LOCALIZABLE
265 FIXME("LOCALIZABLE ignored\n");
266 $$ = $1 | MSITYPE_VALID;
273 $$ |= MSITYPE_NULLABLE;
275 | data_type TK_NOT TK_NULL
284 $$ = MSITYPE_STRING | 1;
286 | TK_CHAR TK_LP data_count TK_RP
288 $$ = MSITYPE_STRING | 0x400 | $3;
315 SQL_input* sql = (SQL_input*) info;
316 int val = SQL_getint(sql);
317 if( ( val > 255 ) || ( val < 0 ) )
324 unorderedsel TK_ORDER TK_BY selcollist
326 SQL_input* sql = (SQL_input*) info;
331 $$ = do_order_by( sql->db, $1, $4 );
339 TK_SELECT selcollist from
341 SQL_input* sql = (SQL_input*) info;
346 $$ = do_one_select( sql->db, $3, $2 );
353 | TK_SELECT TK_DISTINCT selcollist from
355 SQL_input* sql = (SQL_input*) info;
362 view = do_one_select( sql->db, view, $3 );
366 DISTINCT_CreateView( sql->db, & $$, view );
375 list = HeapAlloc( GetProcessHeap(), 0, sizeof *list );
382 TRACE("Collist %s\n",debugstr_w($$->string));
384 | column TK_COMMA selcollist
388 list = HeapAlloc( GetProcessHeap(), 0, sizeof *list );
395 TRACE("From table: %s\n",debugstr_w($$->string));
406 SQL_input* sql = (SQL_input*) info;
410 TRACE("From table: %s\n",debugstr_w($2));
411 r = TABLE_CreateView( sql->db, $2, & $$ );
412 if( r != ERROR_SUCCESS )
415 | TK_FROM table TK_WHERE expr
417 SQL_input* sql = (SQL_input*) info;
418 MSIVIEW *view = NULL;
422 TRACE("From table: %s\n",debugstr_w($2));
423 r = TABLE_CreateView( sql->db, $2, &view );
424 if( r != ERROR_SUCCESS )
426 r = WHERE_CreateView( sql->db, &view, view, $4 );
427 if( r != ERROR_SUCCESS )
438 | column_val TK_EQ column_val
440 $$ = EXPR_complex( $1, OP_EQ, $3 );
444 $$ = EXPR_complex( $1, OP_AND, $3 );
448 $$ = EXPR_complex( $1, OP_OR, $3 );
450 | column_val TK_EQ val
452 $$ = EXPR_complex( $1, OP_EQ, $3 );
454 | column_val TK_GT val
456 $$ = EXPR_complex( $1, OP_GT, $3 );
458 | column_val TK_LT val
460 $$ = EXPR_complex( $1, OP_LT, $3 );
462 | column_val TK_LE val
464 $$ = EXPR_complex( $1, OP_LE, $3 );
466 | column_val TK_GE val
468 $$ = EXPR_complex( $1, OP_GE, $3 );
470 | column_val TK_NE val
472 $$ = EXPR_complex( $1, OP_NE, $3 );
474 | column_val TK_IS TK_NULL
476 $$ = EXPR_complex( $1, OP_ISNULL, NULL );
478 | column_val TK_IS TK_NOT TK_NULL
480 $$ = EXPR_complex( $1, OP_NOTNULL, NULL );
494 vals = HeapAlloc( GetProcessHeap(), 0, sizeof *vals );
502 | constlist TK_COMMA const_val
506 vals = HeapAlloc( GetProcessHeap(), 0, sizeof *vals );
519 | column_assignment TK_COMMA update_assign_list
521 $1.col_list->next = $3.col_list;
522 $1.val_list->next = $3.val_list;
528 column TK_EQ const_val
530 $$.col_list = HeapAlloc( GetProcessHeap(), 0, sizeof *$$.col_list );
533 $$.col_list->string = $1;
534 $$.col_list->next = NULL;
535 $$.val_list = HeapAlloc( GetProcessHeap(), 0, sizeof *$$.val_list );
538 $$.val_list->val = $3;
539 $$.val_list->next = 0;
546 $$ = EXPR_ival( &$1 );
550 $$ = EXPR_sval( &$1 );
554 $$ = EXPR_wildcard();
561 $$ = EXPR_column( $1 );
566 table TK_DOT string_or_id
586 $$ = SQL_getstring( &$1 );
590 $$ = SQL_getstring( &$1 );
596 int SQL_lex( void *SQL_lval, SQL_input *sql)
599 struct sql_str * str = SQL_lval;
604 if( ! sql->command[sql->n] )
605 return 0; /* end of input */
607 TRACE("string : %s\n", debugstr_w(&sql->command[sql->n]));
608 sql->len = sqliteGetToken( &sql->command[sql->n], &token );
611 str->data = &sql->command[sql->n];
614 while( token == TK_SPACE );
616 TRACE("token : %d (%s)\n", token, debugstr_wn(&sql->command[sql->n], sql->len));
621 LPWSTR SQL_getstring( struct sql_str *strdata)
623 LPCWSTR p = strdata->data;
624 UINT len = strdata->len;
627 /* if there's quotes, remove them */
628 if( ( (p[0]=='`') && (p[len-1]=='`') ) ||
629 ( (p[0]=='\'') && (p[len-1]=='\'') ) )
634 str = HeapAlloc( GetProcessHeap(), 0, (len + 1)*sizeof(WCHAR));
637 memcpy(str, p, len*sizeof(WCHAR) );
643 INT SQL_getint( SQL_input *sql )
645 LPCWSTR p = &sql->command[sql->n];
650 int SQL_error(const char *str)
655 static MSIVIEW *do_one_select( MSIDATABASE *db, MSIVIEW *in,
656 string_list *columns )
658 MSIVIEW *view = NULL;
660 SELECT_CreateView( db, &view, in, columns );
661 delete_string_list( columns );
663 ERR("Error creating select query\n");
667 static MSIVIEW *do_order_by( MSIDATABASE *db, MSIVIEW *in,
668 string_list *columns )
670 MSIVIEW *view = NULL;
672 ORDER_CreateView( db, &view, in );
675 string_list *x = columns;
677 for( x = columns; x ; x = x->next )
678 ORDER_AddColumn( view, x->string );
681 ERR("Error creating select query\n");
682 delete_string_list( columns );
686 static struct expr * EXPR_wildcard()
688 struct expr *e = HeapAlloc( GetProcessHeap(), 0, sizeof *e );
691 e->type = EXPR_WILDCARD;
696 static struct expr * EXPR_complex( struct expr *l, UINT op, struct expr *r )
698 struct expr *e = HeapAlloc( GetProcessHeap(), 0, sizeof *e );
701 e->type = EXPR_COMPLEX;
709 static struct expr * EXPR_column( LPWSTR str )
711 struct expr *e = HeapAlloc( GetProcessHeap(), 0, sizeof *e );
714 e->type = EXPR_COLUMN;
720 static struct expr * EXPR_ival( struct sql_str *str )
722 struct expr *e = HeapAlloc( GetProcessHeap(), 0, sizeof *e );
726 e->u.ival = atoiW( str->data );
731 static struct expr * EXPR_sval( struct sql_str *str )
733 struct expr *e = HeapAlloc( GetProcessHeap(), 0, sizeof *e );
737 e->u.sval = SQL_getstring( str );
742 void delete_expr( struct expr *e )
746 if( e->type == EXPR_COMPLEX )
748 delete_expr( e->u.expr.left );
749 delete_expr( e->u.expr.right );
751 else if( e->type == EXPR_UTF8 )
752 HeapFree( GetProcessHeap(), 0, e->u.utf8 );
753 else if( e->type == EXPR_SVAL )
754 HeapFree( GetProcessHeap(), 0, e->u.sval );
755 HeapFree( GetProcessHeap(), 0, e );
758 void delete_string_list( string_list *sl )
762 string_list *t = sl->next;
763 HeapFree( GetProcessHeap(), 0, sl->string );
764 HeapFree( GetProcessHeap(), 0, sl );
769 void delete_value_list( value_list *vl )
773 value_list *t = vl->next;
774 delete_expr( vl->val );
775 HeapFree( GetProcessHeap(), 0, vl );
780 static BOOL SQL_MarkPrimaryKeys( create_col_info *cols,
786 for( k = keys; k && found; k = k->next )
791 for( c = cols; c && !found; c = c->next )
793 if( lstrcmpW( k->string, c->colname ) )
795 c->type |= MSITYPE_KEY;
803 UINT MSI_ParseSQL( MSIDATABASE *db, LPCWSTR command, MSIVIEW **phview )
811 sql.command = command;
818 TRACE("Parse returned %d\n", r);
822 (*sql.view)->ops->delete( *sql.view );
824 return ERROR_BAD_QUERY_SYNTAX;
827 return ERROR_SUCCESS;