Prevent UNIQUE indexes for non-btree access methods.

bmomjian · bmomjian · commit bc18c38d1ac0 · 1997-01-18T05:48:07.000Z
diff --git a/src/backend/commands/defind.c b/src/backend/commands/defind.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *    $Header: /cvsroot/pgsql/src/backend/commands/Attic/defind.c,v 1.9 1996/11/13 20:48:22 scrappy Exp $
+ *    $Header: /cvsroot/pgsql/src/backend/commands/Attic/defind.c,v 1.10 1997/01/18 05:48:07 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -105,7 +105,10 @@ DefineIndex(char *heapRelationName,
 	     heapRelationName);
     }
     relationId = tuple->t_oid;
-    
+
+    if (unique && strcmp(accessMethodName,"btree") != 0)
+	elog(WARN, "DefineIndex: unique indexes are only available with the btree access method");
+
     /*
      * compute access method id
      */

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/commands/Attic/defind.c,v 1.9 1996/11/13 20:48:22 scrappy Exp $`
	`10`	`+ * $Header: /cvsroot/pgsql/src/backend/commands/Attic/defind.c,v 1.10 1997/01/18 05:48:07 momjian Exp $`
`11`	`11`	`*`
`12`	`12`	`*-------------------------------------------------------------------------`
`13`	`13`	`*/`
`@@ -105,7 +105,10 @@ DefineIndex(char *heapRelationName,`
`105`	`105`	`heapRelationName);`
`106`	`106`	`}`
`107`	`107`	`relationId = tuple->t_oid;`
`108`		`-`
	`108`	`+`
	`109`	`+ if (unique && strcmp(accessMethodName,"btree") != 0)`
	`110`	`+ elog(WARN, "DefineIndex: unique indexes are only available with the btree access method");`
	`111`	`+`
`109`	`112`	`/*`
`110`	`113`	`* compute access method id`
`111`	`114`	`*/`