Fix COPY FROM...CSV importing \. on a line by itself

When Who What
2024-09-30 23:20:38 Tom Lane (tgl) Closed in commitfest 2024-09 with status: Committed
2024-09-30 23:20:38 Tom Lane (tgl) Changed committer to tgl
2024-08-01 06:26:45 Corey Huinker (coreyh) Closed in commitfest 2024-07 with status: Moved to next CF
2024-07-07 16:56:15 Daniel Vérité (danielverite) New status: Needs review
2024-04-09 07:08:46 Andrey Borodin (x4m) Closed in commitfest 2024-03 with status: Moved to next CF
2024-04-09 07:08:42 Andrey Borodin (x4m) New status: Waiting on Author
2024-04-02 20:17:51 Tom Lane (tgl) Added tgl as reviewer
2024-02-01 16:37:44 vigneshwaran C (vignesh.postgres) Closed in commitfest 2024-01 with status: Moved to next CF
2023-12-19 16:28:12 Daniel Vérité (danielverite) Changed authors to Daniel Vérité (danielverite)
2023-12-19 16:27:36 Daniel Vérité (danielverite) Attached mail thread ed659f37-a9dd-42a7-82b9-0da562cc4006@manitou-mail.org
2023-12-19 16:27:36 Daniel Vérité (danielverite) Created patch record