Thread: pgsql: Update comments about progress reporting by index_drop

pgsql: Update comments about progress reporting by index_drop

From
Alvaro Herrera
Date:
Update comments about progress reporting by index_drop

Michaël Paquier complained that index_drop is requesting progress
reporting for non-obvious reasons, so let's add a comment to explain
why.

Discussion: https://postgr.es/m/20191017010412.GH2602@paquier.xyz

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/d2efb90dbad97828838ab356c03927b3dda65070

Modified Files
--------------
src/backend/catalog/index.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)