Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Minor changes to test cases to account for the fact that databases with read/write versions of 2 are now understood. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | wal |
| Files: | files | file ages | folders |
| SHA1: |
278ed41e1d4bbff9544cb2cf4cf52dbb |
| User & Date: | dan 2010-04-21 06:19:13 |
Context
|
2010-04-21
| ||
| 11:43 | If, after obtaining a SHARED lock, there exists a *-wal file in the file-system, use WAL mode. This is necessary to recover from a crash that damages the first page of the database file. check-in: 33cabf27 user: dan tags: wal | |
| 06:19 | Minor changes to test cases to account for the fact that databases with read/write versions of 2 are now understood. check-in: 278ed41e user: dan tags: wal | |
|
2010-04-20
| ||
| 18:53 | Use the read and write version fields of the database header to mark a database as operating in wal-mode. check-in: 96bef18c user: dan tags: wal | |
Changes
Changes to src/sqliteInt.h.
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
....
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
|
void *pProfileArg; /* Argument to profile function */ void *pCommitArg; /* Argument to xCommitCallback() */ int (*xCommitCallback)(void*); /* Invoked at every commit. */ void *pRollbackArg; /* Argument to xRollbackCallback() */ void (*xRollbackCallback)(void*); /* Invoked at every commit. */ void *pUpdateArg; void (*xUpdateCallback)(void*,int, const char*,const char*,sqlite_int64); int (*xLogCallback)(void *, sqlite3 *, const char *, u32); void *pLogArg; void(*xCollNeeded)(void*,sqlite3*,int eTextRep,const char*); void(*xCollNeeded16)(void*,sqlite3*,int eTextRep,const void*); void *pCollNeededArg; sqlite3_value *pErr; /* Most recent error message */ char *zErrMsg; /* Most recent error message (UTF-8 encoded) */ char *zErrMsg16; /* Most recent error message (UTF-16 encoded) */ ................................................................................ int sqlite3VdbeParameterIndex(Vdbe*, const char*, int); int sqlite3TransferBindings(sqlite3_stmt *, sqlite3_stmt *); int sqlite3Reprepare(Vdbe*); void sqlite3ExprListCheckLength(Parse*, ExprList*, const char*); CollSeq *sqlite3BinaryCompareCollSeq(Parse *, Expr *, Expr *); int sqlite3TempInMemory(const sqlite3*); VTable *sqlite3GetVTable(sqlite3*, Table*); /* Declarations for functions in fkey.c. All of these are replaced by ** no-op macros if OMIT_FOREIGN_KEY is defined. In this case no foreign ** key functionality is available. If OMIT_TRIGGER is defined but ** OMIT_FOREIGN_KEY is not, only some of the functions are no-oped. In ** this case foreign keys are parsed, but no other functionality is ** provided (enforcement of FK constraints requires the triggers sub-system). |
|
>
|
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
....
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
|
void *pProfileArg; /* Argument to profile function */ void *pCommitArg; /* Argument to xCommitCallback() */ int (*xCommitCallback)(void*); /* Invoked at every commit. */ void *pRollbackArg; /* Argument to xRollbackCallback() */ void (*xRollbackCallback)(void*); /* Invoked at every commit. */ void *pUpdateArg; void (*xUpdateCallback)(void*,int, const char*,const char*,sqlite_int64); int (*xLogCallback)(void *, sqlite3 *, const char *, int); void *pLogArg; void(*xCollNeeded)(void*,sqlite3*,int eTextRep,const char*); void(*xCollNeeded16)(void*,sqlite3*,int eTextRep,const void*); void *pCollNeededArg; sqlite3_value *pErr; /* Most recent error message */ char *zErrMsg; /* Most recent error message (UTF-8 encoded) */ char *zErrMsg16; /* Most recent error message (UTF-16 encoded) */ ................................................................................ int sqlite3VdbeParameterIndex(Vdbe*, const char*, int); int sqlite3TransferBindings(sqlite3_stmt *, sqlite3_stmt *); int sqlite3Reprepare(Vdbe*); void sqlite3ExprListCheckLength(Parse*, ExprList*, const char*); CollSeq *sqlite3BinaryCompareCollSeq(Parse *, Expr *, Expr *); int sqlite3TempInMemory(const sqlite3*); VTable *sqlite3GetVTable(sqlite3*, Table*); const char *sqlite3JournalModename(int); /* Declarations for functions in fkey.c. All of these are replaced by ** no-op macros if OMIT_FOREIGN_KEY is defined. In this case no foreign ** key functionality is available. If OMIT_TRIGGER is defined but ** OMIT_FOREIGN_KEY is not, only some of the functions are no-oped. In ** this case foreign keys are parsed, but no other functionality is ** provided (enforcement of FK constraints requires the triggers sub-system). |
Changes to test/corruptA.test.
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 |
# is detected when opening the database file.
#
db close
file copy -force test.db test.db-template
do_test corruptA-2.1 {
file copy -force test.db-template test.db
hexio_write test.db 19 02 ;# the read format number
sqlite3 db test.db
catchsql {SELECT * FROM t1}
} {1 {file is encrypted or is not a database}}
do_test corruptA-2.2 {
db close
file copy -force test.db-template test.db
|
| |
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 |
# is detected when opening the database file.
#
db close
file copy -force test.db test.db-template
do_test corruptA-2.1 {
file copy -force test.db-template test.db
hexio_write test.db 19 03 ;# the read format number
sqlite3 db test.db
catchsql {SELECT * FROM t1}
} {1 {file is encrypted or is not a database}}
do_test corruptA-2.2 {
db close
file copy -force test.db-template test.db
|
Changes to test/rdonly.test.
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
..
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
execsql {
CREATE TABLE t1(x);
INSERT INTO t1 VALUES(1);
SELECT * FROM t1;
}
} {1}
# Changes the write version from 1 to 2. Verify that the database
# can be read but not written.
#
do_test rdonly-1.2 {
db close
hexio_get_int [hexio_read test.db 18 1]
} 1
do_test rdonly-1.3 {
hexio_write test.db 18 02
sqlite3 db test.db
execsql {
SELECT * FROM t1;
}
} {1}
do_test rdonly-1.4 {
catchsql {
................................................................................
# Now, after connection [db] has loaded the database schema, modify the
# write-version of the file (and the change-counter, so that the
# write-version is reloaded). This way, SQLite does not discover that
# the database is read-only until after it is locked.
#
do_test rdonly-1.6 {
hexio_write test.db 18 02 ; # write-version
hexio_write test.db 24 11223344 ; # change-counter
catchsql {
INSERT INTO t1 VALUES(2);
}
} {1 {attempt to write a readonly database}}
finish_test
|
|
|
|
|
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
..
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
execsql {
CREATE TABLE t1(x);
INSERT INTO t1 VALUES(1);
SELECT * FROM t1;
}
} {1}
# Changes the write version from 1 to 3. Verify that the database
# can be read but not written.
#
do_test rdonly-1.2 {
db close
hexio_get_int [hexio_read test.db 18 1]
} 1
do_test rdonly-1.3 {
hexio_write test.db 18 03
sqlite3 db test.db
execsql {
SELECT * FROM t1;
}
} {1}
do_test rdonly-1.4 {
catchsql {
................................................................................
# Now, after connection [db] has loaded the database schema, modify the
# write-version of the file (and the change-counter, so that the
# write-version is reloaded). This way, SQLite does not discover that
# the database is read-only until after it is locked.
#
do_test rdonly-1.6 {
hexio_write test.db 18 03 ; # write-version
hexio_write test.db 24 11223344 ; # change-counter
catchsql {
INSERT INTO t1 VALUES(2);
}
} {1 {attempt to write a readonly database}}
finish_test
|