BTW, in catalog/pg_type.h:

bmomjian · bmomjian · commit e15807f41030 · 1998-09-06T04:49:51.000Z
#define Anum_pg_index_indisunique               8

I think this should be 9.

Tatsuo Ishii
diff --git a/src/include/catalog/pg_index.h b/src/include/catalog/pg_index.h
@@ -7,7 +7,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_index.h,v 1.8 1998/09/01 04:34:58 momjian Exp $
+ * $Id: pg_index.h,v 1.9 1998/09/06 04:49:51 momjian Exp $
  *
  * NOTES
  *	  the genbki.sh script reads this file and generates .bki
@@ -78,7 +78,7 @@ typedef FormData_pg_index *Form_pg_index;
 #define Anum_pg_index_indisclustered	6
 #define Anum_pg_index_indislossy		7
 #define Anum_pg_index_indhaskeytype		8
-#define Anum_pg_index_indisunique		8
+#define Anum_pg_index_indisunique		9
 #define Anum_pg_index_indpred			10
 
 #endif	 /* PG_INDEX_H */

Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@`
`7`	`7`	`*`
`8`	`8`	`* Copyright (c) 1994, Regents of the University of California`
`9`	`9`	`*`
`10`		`- * $Id: pg_index.h,v 1.8 1998/09/01 04:34:58 momjian Exp $`
	`10`	`+ * $Id: pg_index.h,v 1.9 1998/09/06 04:49:51 momjian Exp $`
`11`	`11`	`*`
`12`	`12`	`* NOTES`
`13`	`13`	`* the genbki.sh script reads this file and generates .bki`
`@@ -78,7 +78,7 @@ typedef FormData_pg_index *Form_pg_index;`
`78`	`78`	`#define Anum_pg_index_indisclustered 6`
`79`	`79`	`#define Anum_pg_index_indislossy 7`
`80`	`80`	`#define Anum_pg_index_indhaskeytype 8`
`81`		`-#define Anum_pg_index_indisunique 8`
	`81`	`+#define Anum_pg_index_indisunique 9`
`82`	`82`	`#define Anum_pg_index_indpred 10`
`83`	`83`
`84`	`84`	`#endif /* PG_INDEX_H */`