Maksim Kaitmazian authored 1 year ago and Maksim Kaitmazian committed 10 months ago

Closes TODO: check if coio wrapper returns 0 or EOF error.

Dmitry Ivanov authored 1 year ago and Maksim Kaitmazian committed 10 months ago

Previously, we'd loop forever if there wasn't enough data for decode.

Maksim Kaitmazian authored 1 year ago and Maksim Kaitmazian committed 10 months ago

If ibuff is not empty we should read messages from the buffer.
Reading messages when the buffer is not empty may lead to deadlock,
for instance, if the frontend send a series of queries and waits backend
response to send other messages, while backend tries to read new
messages.

Sleep was used to wait for an operation to be commited.
After picodata/picodata/picodata!640 there is no need in it.

Maksim Kaitmazian authored 1 year ago and Maksim Kaitmazian committed 10 months ago

terminating caused by 'SELECT COUNT(*) FROM T':
make server continue working in case of non fatal error.

sending CommandComplete before the operation is committed:
temporarily add fiber_sleep after dipatch_query, the better solution
will be added after discussion.