Add C comment that we will have to remove an exclusion constraint check

bmomjian · bmomjian · commit 7190220555f2 · 2010-05-29T02:32:08.000Z
if we ever implement '&lt;&gt;' index opclasses.

Jeff Davis
diff --git a/src/backend/executor/execUtils.c b/src/backend/executor/execUtils.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/executor/execUtils.c,v 1.171 2010/02/26 02:00:41 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/backend/executor/execUtils.c,v 1.172 2010/05/29 02:32:08 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1310,7 +1310,8 @@ check_exclusion_constraint(Relation heap, Relation index, IndexInfo *indexInfo,
 
 	/*
 	 * We should have found our tuple in the index, unless we exited the loop
-	 * early because of conflict.  Complain if not.
+	 * early because of conflict.  Complain if not.  If we ever implement
+     * '<>' index opclasses, this check will fail and will have to be removed.
 	 */
 	if (!found_self && !conflict)
 		ereport(ERROR,

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@`
`8`	`8`	`*`
`9`	`9`	`*`
`10`	`10`	`* IDENTIFICATION`
`11`		`- * $PostgreSQL: pgsql/src/backend/executor/execUtils.c,v 1.171 2010/02/26 02:00:41 momjian Exp $`
	`11`	`+ * $PostgreSQL: pgsql/src/backend/executor/execUtils.c,v 1.172 2010/05/29 02:32:08 momjian Exp $`
`12`	`12`	`*`
`13`	`13`	`*-------------------------------------------------------------------------`
`14`	`14`	`*/`
`@@ -1310,7 +1310,8 @@ check_exclusion_constraint(Relation heap, Relation index, IndexInfo *indexInfo,`
`1310`	`1310`
`1311`	`1311`	`/*`
`1312`	`1312`	`* We should have found our tuple in the index, unless we exited the loop`
`1313`		`- * early because of conflict. Complain if not.`
	`1313`	`+ * early because of conflict. Complain if not. If we ever implement`
	`1314`	`+ * '<>' index opclasses, this check will fail and will have to be removed.`
`1314`	`1315`	`*/`
`1315`	`1316`	`if (!found_self && !conflict)`
`1316`	`1317`	`ereport(ERROR,`