Update obsolete comment in index_drop(). When the comment was written,
authorTom Lane <tgl@sss.pgh.pa.us>
Sun, 31 May 2009 20:55:37 +0000 (20:55 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Sun, 31 May 2009 20:55:37 +0000 (20:55 +0000)
commitb14e5b39f869d9d2feda93285d6088d5975750e5
treec259d5ad1965d706f7b0f00b777c7f27ab28b6d0
parentad80324b0cb01e64dc79187ced8ac46a999e55d8
Update obsolete comment in index_drop().  When the comment was written,
queries frequently took no lock at all on individual indexes.  That's not
true any more, but we still need lock on the parent table to make it safe
to use cached lists of index OIDs.
src/backend/catalog/index.c