Mercurial > p > roundup > code
view share/roundup/templates/devel/html/query.js @ 6610:db3f0ba75b4a
Change checkpoint_data and restore_connection_on_error to subtransaction
checkpoint_data and restore_connection_on_error used to commit() and
rollback() the db connection. This causes additional I/O and load.
Changed them to use 'SAVEPOINT name' and 'ROLLBACK TO name' to get a
faster method for handling errors within a tranaction.
One thing to note is that postgresql (unlike SQL std) doesn't
overwrite an older savepoint with he same name. It keeps all
savepoints but only rolls back to the newest one with a given name.
This could be a resource issue. I left a commented out release
statement in case somebody runs into an issue due to too many
savepoints. I expect it to slow down the import but....
| author | John Rouillard <rouilj@ieee.org> |
|---|---|
| date | Sat, 29 Jan 2022 11:29:36 -0500 |
| parents | 04264349c483 |
| children |
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var action; function display(data) { var list = $("div.list"); list.empty(); list.append(data); } // Run a query with a specific starting point and size function query_start(start, size) { var inputs = $(":input"); var data = {} if (start > 0) data['@startwith'] = start if (size > -1) data['@pagesize'] = size for (var i = 0; i < inputs.length; i++) data[inputs[i].name] = inputs[i].value; jQuery.get(action, data, display); return false; } // Run a query, starting at the first element function query() { return query_start(0, -1) } // Deactivate the form's submit action, and instead // invoke the action as part of (inline) query. function replace_submit() { var form = $("form"); action = form.attr("action"); form.attr("action",""); // reset form.submit(query); } $(document).ready(replace_submit);
