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Add a version number to the wal-index header. If SQLite encounters a version number in either the wal or wal-index files that it does not understand, the operation is abandoned and SQLITE_CANTOPEN returned.

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FossilOrigin-Name: 8d0f8a7f70d6fb42369411a934b30f8c8ca8322f
This commit is contained in:
dan
2010-06-23 15:55:43 +00:00
parent b316cb22de
commit 10f5a50e57
13 changed files with 324 additions and 152 deletions
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50
test/date.test
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@ -500,30 +500,32 @@ datetest 13.34 {date('2001-01-01','-1.5 years')} {1999-07-02}
# Put a floating point number in the database so that we can manipulate
# raw bits using the hexio interface.
#
do_test date-14.1 {
execsql {
PRAGMA auto_vacuum=OFF;
PRAGMA page_size = 1024;
CREATE TABLE t1(x);
INSERT INTO t1 VALUES(1.1);
if {0==[sqlite3 -has-codec]} {
do_test date-14.1 {
execsql {
PRAGMA auto_vacuum=OFF;
PRAGMA page_size = 1024;
CREATE TABLE t1(x);
INSERT INTO t1 VALUES(1.1);
}
db close
hexio_write test.db 2040 4142ba32bffffff9
sqlite3 db test.db
db eval {SELECT * FROM t1}
} {2454629.5}
# Changing the least significant byte of the floating point value between
# 00 and FF should always generate a time of either 23:59:59 or 00:00:00,
# never 24:00:00
#
for {set i 0} {$i<=255} {incr i} {
db close
hexio_write test.db 2047 [format %02x $i]
sqlite3 db test.db
do_test date-14.2.$i {
set date [db one {SELECT datetime(x) FROM t1}]
expr {$date eq "2008-06-12 00:00:00" || $date eq "2008-06-11 23:59:59"}
} {1}
}
db close
hexio_write test.db 2040 4142ba32bffffff9
sqlite3 db test.db
db eval {SELECT * FROM t1}
} {2454629.5}
# Changing the least significant byte of the floating point value between
# 00 and FF should always generate a time of either 23:59:59 or 00:00:00,
# never 24:00:00
#
for {set i 0} {$i<=255} {incr i} {
db close
hexio_write test.db 2047 [format %02x $i]
sqlite3 db test.db
do_test date-14.2.$i {
set date [db one {SELECT datetime(x) FROM t1}]
expr {$date eq "2008-06-12 00:00:00" || $date eq "2008-06-11 23:59:59"}
} {1}
}
finish_test