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 15e51f926803a76c9e6811d6ffbe69ff22f639c5..7979536abb24cd63cf87785503d9e896ae16c54c 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
       WALWrite
       Waiting for a write to a WAL file.
      
-     
-      LogicalChangesRead
-      Waiting for a read from a logical changes file.
-     
-     
-      LogicalChangesWrite
-      Waiting for a write to a logical changes file.
-     
-     
-      LogicalSubxactRead
-      Waiting for a read from a logical subxact file.
-     
-     
-      LogicalSubxactWrite
-      Waiting for a write to a logical subxact file.
-     
     
    
   

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 6baf67740c7dd4823554abc27697ee00cd210340..d34c4cbdd42c96e37df40317883fd412c87c5592 100644 (file)
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -714,18 +714,6 @@ 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 6c6ec2e7118fa35c846bfd580a837e00b31f1ab7..8661ab51a3ef3a897f483503c7dfae51d664d6f8 100644 (file)
--- a/src/include/utils/wait_event.h
+++ b/src/include/utils/wait_event.h
@@ -220,11 +220,7 @@ 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;