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msi: Ref count temporary columns and release them when necessary.

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This commit is contained in:
James Hawkins 2007-07-20 18:41:16 -07:00 committed by Alexandre Julliard
parent 0fd733bf90
commit ccef56f2cc
15 changed files with 119 additions and 37 deletions
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8
dlls/msi/alter.c
View File

@ -127,7 +127,7 @@ static UINT alter_add_column(MSIALTERVIEW *av)
r = columns->ops->add_column(columns, av->colinfo->table,
colnum, av->colinfo->column,
av->colinfo->type);
av->colinfo->type, (av->hold == 1));
msiobj_release(&columns->hdr);
return r;
@ -143,7 +143,8 @@ static UINT ALTER_execute( struct tagMSIVIEW *view, MSIRECORD *record )
av->table->ops->add_ref(av->table);
else if (av->hold == -1)
av->table->ops->release(av->table);
else
if (av->colinfo)
return alter_add_column(av);
return ERROR_SUCCESS;
@ -223,6 +224,7 @@ static const MSIVIEWOPS alter_ops =
NULL,
NULL,
NULL,
NULL,
};
UINT ALTER_CreateView( MSIDATABASE *db, MSIVIEW **view, LPCWSTR name, column_info *colinfo, int hold )
@ -230,7 +232,7 @@ UINT ALTER_CreateView( MSIDATABASE *db, MSIVIEW **view, LPCWSTR name, column_inf
MSIALTERVIEW *av;
UINT r;
TRACE("%p %s %d\n", view, debugstr_w(name), hold );
TRACE("%p %p %s %d\n", view, colinfo, debugstr_w(name), hold );
av = msi_alloc_zero( sizeof *av );
if( !av )

1
dlls/msi/create.c
View File

@ -133,6 +133,7 @@ static const MSIVIEWOPS create_ops =
NULL,
NULL,
NULL,
NULL,
};
static UINT check_columns( column_info *col_info )

1
dlls/msi/delete.c
View File

@ -196,6 +196,7 @@ static const MSIVIEWOPS delete_ops =
NULL,
NULL,
NULL,
NULL,
};
UINT DELETE_CreateView( MSIDATABASE *db, MSIVIEW **view, MSIVIEW *table )

1
dlls/msi/distinct.c
View File

@ -285,6 +285,7 @@ static const MSIVIEWOPS distinct_ops =
NULL,
NULL,
NULL,
NULL,
};
UINT DISTINCT_CreateView( MSIDATABASE *db, MSIVIEW **view, MSIVIEW *table )

1
dlls/msi/insert.c
View File

@ -236,6 +236,7 @@ static const MSIVIEWOPS insert_ops =
NULL,
NULL,
NULL,
NULL,
};
static UINT count_column_info( const column_info *ci )

1
dlls/msi/join.c
View File

@ -256,6 +256,7 @@ static const MSIVIEWOPS join_ops =
NULL,
NULL,
NULL,
NULL,
};
UINT JOIN_CreateView( MSIDATABASE *db, MSIVIEW **view,

8
dlls/msi/msipriv.h
View File

@ -39,6 +39,7 @@
#define MSITYPE_STRING 0x0800
#define MSITYPE_NULLABLE 0x1000
#define MSITYPE_KEY 0x2000
#define MSITYPE_TEMPORARY 0x4000
/* Word Count masks */
#define MSIWORDCOUNT_SHORTFILENAMES 0x0001
@ -235,7 +236,12 @@ typedef struct tagMSIVIEWOPS
/*
* add_column - adds a column to the table
*/
UINT (*add_column)( struct tagMSIVIEW *view, LPCWSTR table, UINT number, LPCWSTR column, UINT type );
UINT (*add_column)( struct tagMSIVIEW *view, LPCWSTR table, UINT number, LPCWSTR column, UINT type, BOOL hold );
/*
* remove_column - removes the column represented by table name and column number from the table
*/
UINT (*remove_column)( struct tagMSIVIEW *view, LPCWSTR table, UINT number );
} MSIVIEWOPS;
struct tagMSIVIEW

1
dlls/msi/order.c
View File

@ -285,6 +285,7 @@ static const MSIVIEWOPS order_ops =
NULL,
NULL,
NULL,
NULL,
};
static UINT ORDER_AddColumn( MSIORDERVIEW *ov, LPCWSTR name )

1
dlls/msi/select.c
View File

@ -278,6 +278,7 @@ static const MSIVIEWOPS select_ops =
NULL,
NULL,
NULL,
NULL,
};
static UINT SELECT_AddColumn( MSISELECTVIEW *sv, LPCWSTR name )

14
dlls/msi/sql.y
View File

@ -40,8 +40,6 @@ static int sql_error(const char *str);
WINE_DEFAULT_DEBUG_CHANNEL(msi);
#define MSITYPE_TEMPORARY 0x8000
typedef struct tag_SQL_input
{
MSIDATABASE *db;
@ -246,6 +244,16 @@ onealter:
YYABORT;
$$ = alter;
}
| TK_ALTER TK_TABLE table TK_ADD column_and_type TK_HOLD
{
SQL_input *sql = (SQL_input *)info;
MSIVIEW *alter = NULL;
ALTER_CreateView( sql->db, &alter, $3, $5, 1 );
if (!alter)
YYABORT;
$$ = alter;
}
;
alterop:
@ -290,7 +298,7 @@ column_and_type:
column column_type
{
$$ = $1;
$$->type = ($2 | MSITYPE_VALID) & ~MSITYPE_TEMPORARY;
$$->type = ($2 | MSITYPE_VALID);
$$->temporary = $2 & MSITYPE_TEMPORARY ? TRUE : FALSE;
}
;

1
dlls/msi/streams.c
View File

@ -340,6 +340,7 @@ static const MSIVIEWOPS streams_ops =
NULL,
NULL,
NULL,
NULL,
};
static UINT add_streams_to_table(MSISTREAMSVIEW *sv)

81
dlls/msi/table.c
View File

@ -58,6 +58,7 @@ typedef struct tagMSICOLUMNINFO
LPCWSTR colname;
UINT type;
UINT offset;
INT ref_count;
MSICOLUMNHASHENTRY **hash_table;
} MSICOLUMNINFO;
@ -660,6 +661,7 @@ UINT msi_create_table( MSIDATABASE *db, LPCWSTR name, column_info *col_info,
table->colinfo[ i ].colname = strdupW( col->column );
table->colinfo[ i ].type = col->type;
table->colinfo[ i ].offset = 0;
table->colinfo[ i ].ref_count = 0;
table->colinfo[ i ].hash_table = NULL;
}
table_calc_column_offsets( table->colinfo, table->col_count);
@ -1015,6 +1017,7 @@ static UINT get_tablecolumns( MSIDATABASE *db,
colinfo[ col - 1 ].colname = msi_makestring( db, id );
colinfo[ col - 1 ].type = read_table_int(table->data, i, _Columns_cols[3].offset, sizeof(USHORT)) - (1<<15);
colinfo[ col - 1 ].offset = 0;
colinfo[ col - 1 ].ref_count = 0;
colinfo[ col - 1 ].hash_table = NULL;
}
n++;
@ -1667,19 +1670,77 @@ static UINT TABLE_find_matching_rows( struct tagMSIVIEW *view, UINT col,
static UINT TABLE_add_ref(struct tagMSIVIEW *view)
{
MSITABLEVIEW *tv = (MSITABLEVIEW*)view;
int i;
TRACE("%p %d\n", view, tv->table->ref_count);
for (i = 0; i < tv->table->col_count; i++)
{
if (tv->table->colinfo[i].type & MSITYPE_TEMPORARY)
InterlockedIncrement(&tv->table->colinfo[i].ref_count);
}
return InterlockedIncrement(&tv->table->ref_count);
}
static UINT TABLE_remove_column(struct tagMSIVIEW *view, LPCWSTR table, UINT number)
{
MSITABLEVIEW *tv = (MSITABLEVIEW*)view;
MSIRECORD *rec;
MSIVIEW *columns = NULL;
UINT row, r;
rec = MSI_CreateRecord(2);
if (!rec)
return ERROR_OUTOFMEMORY;
MSI_RecordSetStringW(rec, 1, table);
MSI_RecordSetInteger(rec, 2, number);
r = TABLE_CreateView(tv->db, szColumns, &columns);
if (r != ERROR_SUCCESS)
return r;
r = msi_table_find_row((MSITABLEVIEW *)columns, rec, &row);
if (r != ERROR_SUCCESS)
goto done;
r = TABLE_delete_row(columns, row);
if (r != ERROR_SUCCESS)
goto done;
msi_update_table_columns(tv->db, table);
done:
msiobj_release(&rec->hdr);
if (columns) msiobj_release(&columns->hdr);
return r;
}
static UINT TABLE_release(struct tagMSIVIEW *view)
{
MSITABLEVIEW *tv = (MSITABLEVIEW*)view;
INT ref = tv->table->ref_count;
int i;
UINT r;
TRACE("%p %d\n", view, ref);
for (i = 0; i < tv->table->col_count; i++)
{
if (tv->table->colinfo[i].type & MSITYPE_TEMPORARY)
{
ref = InterlockedDecrement(&tv->table->colinfo[i].ref_count);
if (ref == 0)
{
r = TABLE_remove_column(view, tv->table->colinfo[i].tablename,
tv->table->colinfo[i].number);
if (r != ERROR_SUCCESS)
break;
}
}
}
ref = InterlockedDecrement(&tv->table->ref_count);
if (ref == 0)
{
@ -1694,11 +1755,13 @@ static UINT TABLE_release(struct tagMSIVIEW *view)
return ref;
}
static UINT TABLE_add_column(struct tagMSIVIEW *view, LPCWSTR table, UINT number, LPCWSTR column, UINT type)
static UINT TABLE_add_column(struct tagMSIVIEW *view, LPCWSTR table, UINT number,
LPCWSTR column, UINT type, BOOL hold)
{
MSITABLEVIEW *tv = (MSITABLEVIEW*)view;
MSITABLE *msitable;
MSIRECORD *rec;
UINT r;
UINT r, i;
rec = MSI_CreateRecord(4);
if (!rec)
@ -1715,6 +1778,19 @@ static UINT TABLE_add_column(struct tagMSIVIEW *view, LPCWSTR table, UINT number
msi_update_table_columns(tv->db, table);
if (!hold)
goto done;
msitable = find_cached_table(tv->db, table);
for (i = 0; i < msitable->col_count; i++)
{
if (!lstrcmpW(msitable->colinfo[i].colname, column))
{
InterlockedIncrement(&msitable->colinfo[i].ref_count);
break;
}
}
done:
msiobj_release(&rec->hdr);
return r;
@ -1737,6 +1813,7 @@ static const MSIVIEWOPS table_ops =
TABLE_add_ref,
TABLE_release,
TABLE_add_column,
TABLE_remove_column,
};
UINT TABLE_CreateView( MSIDATABASE *db, LPCWSTR name, MSIVIEW **view )

35
dlls/msi/tests/db.c
View File

@ -3010,25 +3010,16 @@ static void test_alter(void)
/* column D is removed */
query = "SELECT * FROM `U` WHERE `D` = 8";
r = run_query(hdb, 0, query);
todo_wine
{
ok(r == ERROR_BAD_QUERY_SYNTAX, "Expected ERROR_BAD_QUERY_SYNTAX, got %d\n", r);
}
ok(r == ERROR_BAD_QUERY_SYNTAX, "Expected ERROR_BAD_QUERY_SYNTAX, got %d\n", r);
query = "INSERT INTO `U` ( `A`, `B`, `C`, `D` ) VALUES ( 9, 10, 11, 12 )";
r = run_query(hdb, 0, query);
todo_wine
{
ok(r == ERROR_BAD_QUERY_SYNTAX, "Expected ERROR_BAD_QUERY_SYNTAX, got %d\n", r);
}
ok(r == ERROR_BAD_QUERY_SYNTAX, "Expected ERROR_BAD_QUERY_SYNTAX, got %d\n", r);
/* add the column again */
query = "ALTER TABLE `U` ADD `E` INTEGER TEMPORARY HOLD";
r = run_query(hdb, 0, query);
todo_wine
{
ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
}
ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
/* up the ref count */
query = "ALTER TABLE `U` HOLD";
@ -3037,17 +3028,11 @@ static void test_alter(void)
query = "INSERT INTO `U` ( `A`, `B`, `C`, `E` ) VALUES ( 13, 14, 15, 16 )";
r = run_query(hdb, 0, query);
todo_wine
{
ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
}
ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
query = "SELECT * FROM `U` WHERE `E` = 16";
r = run_query(hdb, 0, query);
todo_wine
{
ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
}
ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
/* drop the ref count */
query = "ALTER TABLE `U` FREE";
@ -3056,17 +3041,11 @@ static void test_alter(void)
query = "INSERT INTO `U` ( `A`, `B`, `C`, `E` ) VALUES ( 17, 18, 19, 20 )";
r = run_query(hdb, 0, query);
todo_wine
{
ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
}
ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
query = "SELECT * FROM `U` WHERE `E` = 20";
r = run_query(hdb, 0, query);
todo_wine
{
ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
}
ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
/* drop the ref count */
query = "ALTER TABLE `U` FREE";

1
dlls/msi/update.c
View File

@ -188,6 +188,7 @@ static const MSIVIEWOPS update_ops =
NULL,
NULL,
NULL,
NULL,
};
UINT UPDATE_CreateView( MSIDATABASE *db, MSIVIEW **view, LPCWSTR table,

1
dlls/msi/where.c
View File

@ -450,6 +450,7 @@ static const MSIVIEWOPS where_ops =
NULL,
NULL,
NULL,
NULL,
};
static UINT WHERE_VerifyCondition( MSIDATABASE *db, MSIVIEW *table, struct expr *cond,