Updated with patches to v 46 (more to come)

sql/table.sql

@@ -858,6 +858,7 @@ CREATE TABLE meta (
   meta_value                  VARCHAR(255) NOT NULL,
 
   PRIMARY KEY (meta_id),
+  UNIQUE KEY key_value (meta_key, meta_value),
   KEY meta_key_index (meta_key),
   KEY meta_value_index (meta_value)
 
@@ -869,10 +870,9 @@ INSERT INTO meta (meta_key, meta_value) VALUES ("schema_version", "46");
 
 # patches included in this schema file
 # NOTE: at beginning of release cycle, remove patch entries from last release
-INSERT INTO meta (meta_key, meta_value) VALUES ('patch', 'patch_44_45_a.sql|schema_version');
-INSERT INTO meta (meta_key, meta_value) VALUES ('patch', 'patch_44_45_b.sql|marker_index');
-INSERT INTO meta (meta_key, meta_value) VALUES ('patch', 'patch_44_45_c.sql|db_release_not_null');
 INSERT INTO meta (meta_key, meta_value) VALUES ('patch', 'patch_45_46_a.sql|schema_version');
+INSERT INTO meta (meta_key, meta_value) VALUES ('patch', 'patch_45_46_c.sql|unmapped_object.external_db_id');
+INSERT INTO meta (meta_key, meta_value) VALUES ('patch', 'patch_45_46_d.sql|meta_unique_key');
 
 ################################################################################
 #