> I just noticed this compiler warning in a CI run, > > [16:06:29.920] ../src/backend/executor/nodeWindowAgg.c:3820:16: warning: > ‘datum’ may be used uninitialized [-Wmaybe-uninitialized] > [16:06:29.920] 3820 | return datum; > [16:06:29.920] | ^~~~~ > [16:06:29.920] ../src/backend/executor/nodeWindowAgg.c:3719:25: note: ‘datum’ > was declared here > [16:06:29.920] 3719 | Datum datum; > [16:06:29.920] | ^~~~~ > > The logic in this function looks somewhat wicked.
Thanks for the report. I believe the warning is eliminated in the v2 patch[1]. Best regards, [1] https://www.postgresql.org/message-id/20251007.112832.740065769089328041.ishii%40postgresql.org -- Tatsuo Ishii SRA OSS K.K. English: http://www.sraoss.co.jp/index_en/ Japanese:http://www.sraoss.co.jp
