Richard Guo

13 posts

Richard Guo

Richard Guo

@pgsql_guo

PostgreSQL Developer

Beijing Se unió Ağustos 2023
61 Siguiendo34 Seguidores
Richard Guo
Richard Guo@pgsql_guo·
@michaelpq Great! Will this meeting be conducted in Japanese or English?
English
1
0
0
36
Richard Guo
Richard Guo@pgsql_guo·
Many thanks to Antti Lampinen for reporting a wrong results issue with merge-right-anti-join. I can't imagine how awful I would feel if this issue had persisted in production for a longer time. postgresql.org/message-id/fla…
English
0
0
1
157
Richard Guo retuiteado
Joe Hellerstein
Joe Hellerstein@joe_hellerstein·
The NYTimes disappoints again. :-(
Joe Hellerstein tweet media
English
66
113
3.7K
405.9K
Richard Guo
Richard Guo@pgsql_guo·
Maybe we need to mark Vars nullable by grouping sets, just like we mark Vars nullable by outer joins. Doing that will help fix several long existing semantic bugs in grouping sets. #postgres postgresql.org/message-id/CAM…
English
0
0
3
111
Richard Guo
Richard Guo@pgsql_guo·
@michaelpq Is this about the removal of MSVC scripts? That's cool!
English
0
0
2
40
Richard Guo
Richard Guo@pgsql_guo·
This reminds me of a quote from Tom Lane: (A wise man once said that the most powerful bug-finding heuristic he knew was "where else did we make this same mistake?" ). It's so true.
English
0
0
1
138
Richard Guo
Richard Guo@pgsql_guo·
While working on a crash issue in expandRecordVariable() I found another one that happens in get_name_for_var_field() by grepping the source codes. #postgres
English
1
0
1
142