Key Map Implementation - Replacing TDE Forks

pg_tde--1.0.sql

@@ -13,6 +13,11 @@ RETURNS boolean
 AS $$ SELECT amname = 'pg_tde' FROM pg_class INNER JOIN pg_am ON pg_am.oid = pg_class.relam WHERE relname = table_name $$
 LANGUAGE SQL;
 
+CREATE FUNCTION pg_tde_rotate_key(key_name VARCHAR)
+RETURNS boolean
+AS 'MODULE_PATHNAME'
+LANGUAGE C;
+
 -- Access method
 CREATE ACCESS METHOD pg_tde TYPE TABLE HANDLER pg_tdeam_handler;
 COMMENT ON ACCESS METHOD pg_tde IS 'pg_tde table access method';

src/access/pg_tde_ddl.c

@@ -45,7 +45,7 @@ static void
             rel->rd_rel->relkind == RELKIND_MATVIEW) &&
             (subId == 0) && is_pg_tde_rel(rel))
             {
-                pg_tde_delete_key_fork(rel);
+                pg_tde_delete_key_map_entry(&rel->rd_locator);
             }
         relation_close(rel, AccessShareLock);
     }