database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-07-30 19:03:16 +03:00
Code Activity

Add the mode=memory option to URI filenames, which when present forces the

Browse Source 
database to be an in-memory database.  This enables named in-memory databases.

FossilOrigin-Name: 651520fa84ee0c488bef660bab9865500309d5e9
This commit is contained in:
drh
2012-05-28 13:58:00 +00:00
parent a9cfaba95a
commit 9c67b2aae0
7 changed files with 71 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
test/shared.test
View File

@ -1093,6 +1093,55 @@ do_test shared-$av-16.3 {
SELECT * FROM t1;
} db2
} {1 {no such table: t1}}
# Shared cache on named memory databases.
#
do_test shared-$av-16.4 {
db1 close
db2 close
forcedelete test.db test.db-wal test.db-journal
sqlite3 db1 file:test.db?mode=memory -uri 1
sqlite3 db2 file:test.db?mode=memory -uri 1
db1 eval {
CREATE TABLE t1(x); INSERT INTO t1 VALUES(1),(2),(3);
}
db2 eval {
SELECT x FROM t1 ORDER BY x;
}
} {1 2 3}
do_test shared-$av-16.5 {
db2 eval {
INSERT INTO t1 VALUES(99);
DELETE FROM t1 WHERE x=2;
}
db1 eval {
SELECT x FROM t1 ORDER BY x;
}
} {1 3 99}
do_test shared-$av-16.6 {
file exists test.db
} {0} ;# Verify that the database is in-memory
# Shared cache on named memory databases with different names.
#
do_test shared-$av-16.7 {
db1 close
db2 close
forcedelete test1.db test2.db
sqlite3 db1 file:test1.db?mode=memory -uri 1
sqlite3 db2 file:test2.db?mode=memory -uri 1
db1 eval {
CREATE TABLE t1(x); INSERT INTO t1 VALUES(1),(2),(3);
}
catchsql {
SELECT x FROM t1 ORDER BY x;
} db2
} {1 {no such table: t1}}
do_test shared-$av-16.8 {
file exists test1.db
} {0} ;# Verify that the database is in-memory
db1 close
db2 close