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Overview
| Comment: | Fix minor problems with the output of "PRAGMA wal_checkpoint". In both code and tests. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | aef61036b31963e4c3ff4e8acf8c1734 |
| User & Date: | dan 2011-02-02 19:17:39 |
Context
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2011-02-03
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| 01:26 | Fix a superlock test case to conform to the new wal_checkpoint returns. check-in: 8bf2d51b user: drh tags: trunk | |
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2011-02-02
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| 19:17 | Fix minor problems with the output of "PRAGMA wal_checkpoint". In both code and tests. check-in: aef61036 user: dan tags: trunk | |
| 17:30 | Optimize handling of equality and range constraints on the "term" column of an fts4aux table. check-in: 386701de user: dan tags: trunk | |
Changes
Changes to src/wal.c.
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volatile WalCkptInfo *pInfo; /* The checkpoint status information */
int (*xBusy)(void*) = 0; /* Function to call when waiting for locks */
szPage = walPagesize(pWal);
testcase( szPage<=32768 );
testcase( szPage>=65536 );
pInfo = walCkptInfo(pWal);
if( pInfo->nBackfill>=pWal->hdr.mxFrame ) return SQLITE_OK;
/* Allocate the iterator */
rc = walIteratorInit(pWal, &pIter);
if( rc!=SQLITE_OK ){
return rc;
}
assert( pIter );
pInfo = walCkptInfo(pWal);
mxPage = pWal->hdr.nPage;
if( pnCkpt ) *pnCkpt = pInfo->nBackfill;
if( eMode!=SQLITE_CHECKPOINT_PASSIVE ) xBusy = xBusyCall;
/* Compute in mxSafeFrame the index of the last frame of the WAL that is
** safe to write into the database. Frames beyond mxSafeFrame might
** overwrite database pages that are in use by active readers and thus
** cannot be backfilled from the WAL.
*/
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volatile WalCkptInfo *pInfo; /* The checkpoint status information */
int (*xBusy)(void*) = 0; /* Function to call when waiting for locks */
szPage = walPagesize(pWal);
testcase( szPage<=32768 );
testcase( szPage>=65536 );
pInfo = walCkptInfo(pWal);
if( pnCkpt ) *pnCkpt = pInfo->nBackfill;
if( pInfo->nBackfill>=pWal->hdr.mxFrame ) return SQLITE_OK;
/* Allocate the iterator */
rc = walIteratorInit(pWal, &pIter);
if( rc!=SQLITE_OK ){
return rc;
}
assert( pIter );
mxPage = pWal->hdr.nPage;
if( eMode!=SQLITE_CHECKPOINT_PASSIVE ) xBusy = xBusyCall;
/* Compute in mxSafeFrame the index of the last frame of the WAL that is
** safe to write into the database. Frames beyond mxSafeFrame might
** overwrite database pages that are in use by active readers and thus
** cannot be backfilled from the WAL.
*/
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Changes to test/superlock.test.
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INSERT INTO t1 VALUES(3, 4);
PRAGMA journal_mode = WAL;
} {wal}
do_test 2.2 { sqlite3demo_superlock unlock test.db } {unlock}
do_catchsql_test 2.3 { SELECT * FROM t1 } {1 {database is locked}}
do_catchsql_test 2.4 { INSERT INTO t1 VALUES(5, 6)} {1 {database is locked}}
do_catchsql_test 2.5 { PRAGMA wal_checkpoint } {1 {database is locked}}
do_test 2.6 { unlock } {}
do_execsql_test 3.1 { INSERT INTO t1 VALUES(3, 4) }
do_test 3.2 { sqlite3demo_superlock unlock test.db } {unlock}
do_catchsql_test 3.3 { SELECT * FROM t1 } {1 {database is locked}}
do_catchsql_test 3.4 { INSERT INTO t1 VALUES(5, 6)} {1 {database is locked}}
do_catchsql_test 3.5 { PRAGMA wal_checkpoint } {1 {database is locked}}
do_test 3.6 { unlock } {}
do_execsql_test 4.1 { PRAGMA wal_checkpoint } {}
do_test 4.2 { sqlite3demo_superlock unlock test.db } {unlock}
do_catchsql_test 4.3 { SELECT * FROM t1 } {1 {database is locked}}
do_catchsql_test 4.4 { INSERT INTO t1 VALUES(5, 6)} {1 {database is locked}}
do_catchsql_test 4.5 { PRAGMA wal_checkpoint } {1 {database is locked}}
do_test 4.6 { unlock } {}
do_multiclient_test tn {
proc busyhandler {x} {
switch -- $x {
1 { sql1 "COMMIT" }
................................................................................
set ::busylist
} {0 1 2 3}
do_test 5.$tn.4 { csql2 { SELECT * FROM t1 } } {1 {database is locked}}
do_test 5.$tn.5 {
csql3 { INSERT INTO t1 VALUES(5, 6) }
} {1 {database is locked}}
do_test 5.$tn.6 { csql1 "PRAGMA wal_checkpoint" } {1 {database is locked}}
do_test 5.$tn.7 { unlock } {}
do_test 5.$tn.8 {
sql1 { BEGIN ; SELECT * FROM t1 }
sql2 { BEGIN ; INSERT INTO t1 VALUES(5, 6) }
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INSERT INTO t1 VALUES(3, 4);
PRAGMA journal_mode = WAL;
} {wal}
do_test 2.2 { sqlite3demo_superlock unlock test.db } {unlock}
do_catchsql_test 2.3 { SELECT * FROM t1 } {1 {database is locked}}
do_catchsql_test 2.4 { INSERT INTO t1 VALUES(5, 6)} {1 {database is locked}}
do_catchsql_test 2.5 { PRAGMA wal_checkpoint } {0 {1 -1 -1}}
do_test 2.6 { unlock } {}
do_execsql_test 3.1 { INSERT INTO t1 VALUES(3, 4) }
do_test 3.2 { sqlite3demo_superlock unlock test.db } {unlock}
do_catchsql_test 3.3 { SELECT * FROM t1 } {1 {database is locked}}
do_catchsql_test 3.4 { INSERT INTO t1 VALUES(5, 6)} {1 {database is locked}}
do_catchsql_test 3.5 { PRAGMA wal_checkpoint } {0 {1 -1 -1}}
do_test 3.6 { unlock } {}
do_execsql_test 4.1 { PRAGMA wal_checkpoint } {0 2 2}
do_test 4.2 { sqlite3demo_superlock unlock test.db } {unlock}
do_catchsql_test 4.3 { SELECT * FROM t1 } {1 {database is locked}}
do_catchsql_test 4.4 { INSERT INTO t1 VALUES(5, 6)} {1 {database is locked}}
do_catchsql_test 4.5 { PRAGMA wal_checkpoint } {0 {1 -1 -1}}
do_test 4.6 { unlock } {}
do_multiclient_test tn {
proc busyhandler {x} {
switch -- $x {
1 { sql1 "COMMIT" }
................................................................................
set ::busylist
} {0 1 2 3}
do_test 5.$tn.4 { csql2 { SELECT * FROM t1 } } {1 {database is locked}}
do_test 5.$tn.5 {
csql3 { INSERT INTO t1 VALUES(5, 6) }
} {1 {database is locked}}
do_test 5.$tn.6 { csql1 "PRAGMA wal_checkpoint" } {0 {1 -1 -1}}
do_test 5.$tn.7 { unlock } {}
do_test 5.$tn.8 {
sql1 { BEGIN ; SELECT * FROM t1 }
sql2 { BEGIN ; INSERT INTO t1 VALUES(5, 6) }
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Changes to test/wal2.test.
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INSERT INTO t1 VALUES(1, 2); -- 1 wal sync
PRAGMA wal_checkpoint; -- 1 wal sync, 1 db sync
BEGIN;
INSERT INTO t1 VALUES(3, 4);
INSERT INTO t1 VALUES(5, 6);
COMMIT; -- 1 wal sync
PRAGMA wal_checkpoint; -- 1 wal sync, 1 db sync
} {10}
do_test wal2-14.$tn.3 {
list $sqlite_sync_count $sqlite_fullsync_count
} [lrange $reslist 0 1]
set sqlite_sync_count 0
set sqlite_fullsync_count 0
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INSERT INTO t1 VALUES(1, 2); -- 1 wal sync
PRAGMA wal_checkpoint; -- 1 wal sync, 1 db sync
BEGIN;
INSERT INTO t1 VALUES(3, 4);
INSERT INTO t1 VALUES(5, 6);
COMMIT; -- 1 wal sync
PRAGMA wal_checkpoint; -- 1 wal sync, 1 db sync
} {10 0 5 5 0 2 2}
do_test wal2-14.$tn.3 {
list $sqlite_sync_count $sqlite_fullsync_count
} [lrange $reslist 0 1]
set sqlite_sync_count 0
set sqlite_fullsync_count 0
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