Remove unused wait events.

Commit 464824323e introduced the wait events which were neither used by
that commit nor by follow-up commits for that work.

Author: Masahiro Ikeda
Backpatch-through: 14, where it was introduced
Discussion: https://postgr.es/m/ff077840-3ab2-04dd-bbe4-4f5dfd2ad481@oss.nttdata.com

diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index 7355835202cb977c70933b001f51424038a58827..3173ec25660606045949a33edc700b28c5d0c3b8 100644 (file)
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -1549,22 +1549,6 @@ postgres   27093  0.0  0.0  30096  2752 ?        Ss   11:34   0:00 postgres: ser
       <entry><literal>WALWrite</literal></entry>
       <entry>Waiting for a write to a WAL file.</entry>
      </row>
-     <row>
-      <entry><literal>LogicalChangesRead</literal></entry>
-      <entry>Waiting for a read from a logical changes file.</entry>
-     </row>
-     <row>
-      <entry><literal>LogicalChangesWrite</literal></entry>
-      <entry>Waiting for a write to a logical changes file.</entry>
-     </row>
-     <row>
-      <entry><literal>LogicalSubxactRead</literal></entry>
-      <entry>Waiting for a read from a logical subxact file.</entry>
-     </row>
-     <row>
-      <entry><literal>LogicalSubxactWrite</literal></entry>
-      <entry>Waiting for a write to a logical subxact file.</entry>
-     </row>
     </tbody>
    </tgroup>
   </table>

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index ef7e6bfb779ffa05980304ad5f3a7a976a3c7d85..4a5b7502f5e28dce8b224622c8bdf2d6d3893135 100644 (file)
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -717,18 +717,6 @@ pgstat_get_wait_io(WaitEventIO w)
                case WAIT_EVENT_WAL_WRITE:
                        event_name = "WALWrite";
                        break;
-               case WAIT_EVENT_LOGICAL_CHANGES_READ:
-                       event_name = "LogicalChangesRead";
-                       break;
-               case WAIT_EVENT_LOGICAL_CHANGES_WRITE:
-                       event_name = "LogicalChangesWrite";
-                       break;
-               case WAIT_EVENT_LOGICAL_SUBXACT_READ:
-                       event_name = "LogicalSubxactRead";
-                       break;
-               case WAIT_EVENT_LOGICAL_SUBXACT_WRITE:
-                       event_name = "LogicalSubxactWrite";
-                       break;
 
                        /* no default case, so that compiler will warn */
        }

diff --git a/src/include/utils/wait_event.h b/src/include/utils/wait_event.h
index 6007827b44588a176c0e66f18df5affe366e007a..c22142365f15cb4816c991c95cff99844c8d7f58 100644 (file)
--- a/src/include/utils/wait_event.h
+++ b/src/include/utils/wait_event.h
@@ -221,11 +221,7 @@ typedef enum
        WAIT_EVENT_WAL_READ,
        WAIT_EVENT_WAL_SYNC,
        WAIT_EVENT_WAL_SYNC_METHOD_ASSIGN,
-       WAIT_EVENT_WAL_WRITE,
-       WAIT_EVENT_LOGICAL_CHANGES_READ,
-       WAIT_EVENT_LOGICAL_CHANGES_WRITE,
-       WAIT_EVENT_LOGICAL_SUBXACT_READ,
-       WAIT_EVENT_LOGICAL_SUBXACT_WRITE
+       WAIT_EVENT_WAL_WRITE
 } WaitEventIO;