bcquality/community/knowledge/performance/query-results-bypass-primary-key-cache.bad.al
Stefano Demiliani ebceff2332 knowledge(performance): add community rules for JIT, locks, and false positives
These articles capture BC-specific mechanics agents still invert: partial-record JIT on writes, Reset clearing SetLoadFields, HttpClient inside write transactions, and batched number series, plus negative guidance that stops over-eager Query and IsEmpty "fixes".

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-20 15:57:58 +02:00

28 lines
661 B
AL

query 50100 "Query Bypass PK Cache Bad Q"
{
QueryType = Normal;
elements
{
dataitem(Customer; Customer)
{
filter(NoFilter; "No.") { }
column(Name; Name) { }
}
}
}
codeunit 50100 "Query Bypass PK Cache Bad"
{
procedure CustomerName(CustomerNo: Code[20]): Text
var
CustomerByNo: Query "Query Bypass PK Cache Bad Q";
begin
// Query Open/Read never hits the server PK cache.
CustomerByNo.SetRange(NoFilter, CustomerNo);
CustomerByNo.Open();
if CustomerByNo.Read() then
exit(CustomerByNo.Name);
CustomerByNo.Close();
end;
}