feichanghong
feichanghong@qq.com
First message:January 16, 2024·Last message:November 22, 2025
Recent threads
| Activity | Thread | Last active | |
|---|---|---|---|
| Started thread | Optimize cardinality estimation when unique keys are fully covered | about 2 months ago | Patch |
| Started thread | Even when the data is already ordered, MergeAppend still adds a Sort node | 6 months ago | |
| Started thread | Improve the efficiency of _bt_killitems. | about 1 year ago | |
| Participated | temp table on commit delete rows performance issue | over 1 year ago | |
| Started thread | Optimize commit performance with a large number of 'on commit delete rows' temp tables | over 1 year ago | Patch |
| Started thread | logical decoding build wrong snapshot with subtransactions | almost 2 years ago | Patch |
| Started thread | "ERROR: could not open relation with OID 16391" error was encountered when reindexing | almost 2 years ago | Patch |