classifyClauses was renamed to classifyConditions somewhere along the
line, but this comment didn't get the memo.
Ian Barwick
/*
* Separate the scan_clauses into those that can be executed remotely and
* those that can't. baserestrictinfo clauses that were previously
- * determined to be safe or unsafe by classifyClauses are shown in
+ * determined to be safe or unsafe by classifyConditions are shown in
* fpinfo->remote_conds and fpinfo->local_conds. Anything else in the
* scan_clauses list should be a join clause that was found safe by
* postgresGetForeignPaths.