Remove obsolete comment.

tglsfdc · tglsfdc · commit 6afc8aefd3b9 · 2020-02-29T13:23:12.000-05:00
Noted while studying subplan hash issue.
diff --git a/src/backend/executor/execGrouping.c b/src/backend/executor/execGrouping.c
@@ -3,10 +3,6 @@
  * execGrouping.c
  *	  executor utility routines for grouping, hashing, and aggregation
  *
- * Note: we currently assume that equality and hashing functions are not
- * collation-sensitive, so the code in this file has no support for passing
- * collation settings through from callers.  That may have to change someday.
- *
  * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
@@ -28,8 +24,9 @@
 static int	TupleHashTableMatch(struct tuplehash_hash *tb, const MinimalTuple tuple1, const MinimalTuple tuple2);
 static uint32 TupleHashTableHash_internal(struct tuplehash_hash *tb,
 										  const MinimalTuple tuple);
-static TupleHashEntry LookupTupleHashEntry_internal(
-	TupleHashTable hashtable, TupleTableSlot *slot, bool *isnew, uint32 hash);
+static TupleHashEntry LookupTupleHashEntry_internal(TupleHashTable hashtable,
+													TupleTableSlot *slot,
+													bool *isnew, uint32 hash);
 
 /*
  * Define parameters for tuple hash table code generation. The interface is
