2 Commits

Author	SHA1	Message	Date
Zain Kabani	7d3003a16a	Reimplement prepared statements with LRU cache and statement deduplication (#618) ... * Initial commit * Cleanup and add stats * Use an arc instead of full clones to store the parse packets * Use mutex instead * fmt * clippy * fmt * fix? * fix? * fmt * typo * Update docs * Refactor custom protocol * fmt * move custom protocol handling to before parsing * Support describe * Add LRU for server side statement cache * rename variable * Refactoring * Move docs * Fix test * fix * Update tests * trigger build * Add more tests * Reorder handling sync * Support when a named describe is sent along with Parse (go pgx) and expecting results * don't talk to client if not needed when client sends Parse * fmt :( * refactor tests * nit * Reduce hashing * Reducing work done to decode describe and parse messages * minor refactor * Merge branch 'main' into zain/reimplment-prepared-statements-with-global-lru-cache * Rewrite extended and prepared protocol message handling to better support mocking response packets and close * An attempt to better handle if there are DDL changes that might break cached plans with ideas about how to further improve it * fix * Minor stats fixed and cleanup * Cosmetic fixes (#64) * Cosmetic fixes * fix test * Change server drop for statement cache error to a `deallocate all` * Updated comments and added new idea for handling DDL changes impacting cached plans * fix test? * Revert test change * trigger build, flakey test * Avoid potential race conditions by changing get_or_insert to promote for pool LRU * remove ps enabled variable on the server in favor of using an option * Add close to the Extended Protocol buffer --------- Co-authored-by: Lev Kokotov <levkk@users.noreply.github.com>	2023-10-25 15:11:57 -07:00
Lev Kokotov	4b78af9676	Implement Close for prepared statements (#482) ... * Partial support for Close * Close * respect config value * prepared spec * Hmm * Print cache size	2023-06-18 23:02:34 -07:00