pgsql: Fix unintentional 'NULL' string literal in pg_upgrade.

Fix unintentional 'NULL' string literal in pg_upgrade. Introduced in 2a083ab807. Note: backport of commit 945126234b, which was missed at the time. Discussion: https://postgr.es/m/e852442da35b4f31acc600ed98bbee0f12e65e0c.ca...@j-davis.com Reviewed-by: Michael Paquier Backpatch-through: 16 Bra

pgsql: Fix unintentional 'NULL' string literal in pg_upgrade.

Fix unintentional 'NULL' string literal in pg_upgrade. Introduced in 2a083ab807. Note: backport of commit 945126234b, which was missed at the time. Discussion: https://postgr.es/m/e852442da35b4f31acc600ed98bbee0f12e65e0c.ca...@j-davis.com Reviewed-by: Michael Paquier Backpatch-through: 16 Bra

pgsql: Fix unintentional 'NULL' string literal in pg_upgrade.

Fix unintentional 'NULL' string literal in pg_upgrade. Introduced in 2a083ab807. Discussion: https://postgr.es/m/e852442da35b4f31acc600ed98bbee0f12e65e0c.ca...@j-davis.com Reviewed-by: Michael Paquier Branch -- master Details --- https://git.postgresql.org/pg/commitdiff/945126234bbc03