justin <[EMAIL PROTECTED]> writes: > I'm currently in the midst of working on a serializable transaction > which drops indexes on several tables, does a bulk copy, and rebuilds > the indexes. Based on what I've read it seemed as though I'd be able to > concurrently execute read only queries against these tables,
Nope, because "drop index" obtains an exclusive lock on the table. (If it didn't, some other query might try to *use* the index, which would create a bit of a problem if the DROP committed midway through.) regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/users-lounge/docs/faq.html