Allow a null pointer to be returned from get_opname().

Thomas G. Lockhart · Thomas G. Lockhart · commit efc9a91db954 · 1998-08-16T05:38:41.000Z
Previously, had thrown an error, but looking for alternate strategies
 for table indices utilization would prefer to continue.
diff --git a/src/backend/utils/cache/lsyscache.c b/src/backend/utils/cache/lsyscache.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/cache/lsyscache.c,v 1.18 1998/08/11 18:28:18 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/cache/lsyscache.c,v 1.19 1998/08/16 05:38:41 thomas Exp $
  *
  * NOTES
  *	  Eventually, the index information should go through here, too.
@@ -220,7 +220,10 @@ get_opname(Oid opno)
 		return pstrdup(optup.oprname.data);
 	else
 	{
+		/* don't throw an error anymore; we want to continue... */
+#if FALSE
 		elog(ERROR, "can't look up operator %d\n", opno);
+#endif
 		return NULL;
 	}
 }

Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@`
`7`	`7`	`*`
`8`	`8`	`*`
`9`	`9`	`* IDENTIFICATION`
`10`		`- * $Header: /cvsroot/pgsql/src/backend/utils/cache/lsyscache.c,v 1.18 1998/08/11 18:28:18 momjian Exp $`
	`10`	`+ * $Header: /cvsroot/pgsql/src/backend/utils/cache/lsyscache.c,v 1.19 1998/08/16 05:38:41 thomas Exp $`
`11`	`11`	`*`
`12`	`12`	`* NOTES`
`13`	`13`	`* Eventually, the index information should go through here, too.`
`@@ -220,7 +220,10 @@ get_opname(Oid opno)`
`220`	`220`	`return pstrdup(optup.oprname.data);`
`221`	`221`	`else`
`222`	`222`	`{`
	`223`	`+ /* don't throw an error anymore; we want to continue... */`
	`224`	`+#if FALSE`
`223`	`225`	`elog(ERROR, "can't look up operator %d\n", opno);`
	`226`	`+#endif`
`224`	`227`	`return NULL;`
`225`	`228`	`}`
`226`	`229`	`}`