table foo01 : {Id : int, Bar : string} PRIMARY KEY Id
table foo10 : {Id : int, Bar : string} PRIMARY KEY Id
fun flush01 () : transaction page =
dml (INSERT INTO foo01 (Id, Bar) VALUES (42, "baz01"));
dml (UPDATE foo01 SET Bar = "baz01" WHERE Id = 42);
return
Flushed 1!
fun flush10 () : transaction page =
dml (UPDATE foo10 SET Bar = "baz10" WHERE Id = 42);
return
Flushed 2!
fun flush11 () : transaction page =
dml (UPDATE foo01 SET Bar = "baz11" WHERE Id = 42);
dml (UPDATE foo10 SET Bar = "baz11" WHERE Id = 42);
return
Flushed 1 and 2!
fun cache01 () : transaction page =
res <- oneOrNoRows (SELECT foo01.Bar FROM foo01 WHERE foo01.Id = 42);
return
Reading 1.
{case res of
None =>
| Some row => {[row.Foo01.Bar]}}
fun cache10 () : transaction page =
res <- oneOrNoRows (SELECT foo10.Bar FROM foo10 WHERE foo10.Id = 42);
return
Reading 2.
{case res of
None =>
| Some row => {[row.Foo10.Bar]}}
fun cache11 () : transaction page =
res <- oneOrNoRows (SELECT foo01.Bar FROM foo01 WHERE foo01.Id = 42);
bla <- oneOrNoRows (SELECT foo10.Bar FROM foo10 WHERE foo10.Id = 42);
return
Reading 1 and 2.
{case res of
None =>
| Some row => {[row.Foo01.Bar]}}
{case bla of
None =>
| Some row => {[row.Foo10.Bar]}}