Merge branch 'fix-lag-query-null' into 'master'

vitabaks · vitabaks · commit b73f2ec97dcd · 2022-09-26T14:30:22.000Z
fix: failed to read replication lag: cannot assign NULL to int

See merge request postgres-ai/database-lab!618
diff --git a/engine/internal/retrieval/status/retrieval_status.go b/engine/internal/retrieval/status/retrieval_status.go
@@ -32,6 +32,7 @@ const (
 			  ELSE
 				coalesce(round(date_part('epoch', now() - pg_last_xact_replay_timestamp())::int8, 0), 0)
 			  END)
+		  ELSE 0
 		  END lag_sec;
 	`
 
@@ -43,6 +44,7 @@ const (
 			  ELSE
 				coalesce(round(date_part('epoch', now() - pg_last_xact_replay_timestamp())::int8, 0), 0)
 			  END)
+		  ELSE 0
 		  END lag_sec;
 	`
 

Original file line number	Diff line number	Diff line change
`@@ -32,6 +32,7 @@ const (`
`32`	`32`	`ELSE`
`33`	`33`	`coalesce(round(date_part('epoch', now() - pg_last_xact_replay_timestamp())::int8, 0), 0)`
`34`	`34`	`END)`
	`35`	`+ ELSE 0`
`35`	`36`	`END lag_sec;`
`36`	`37`	`
`37`	`38`
`@@ -43,6 +44,7 @@ const (`
`43`	`44`	`ELSE`
`44`	`45`	`coalesce(round(date_part('epoch', now() - pg_last_xact_replay_timestamp())::int8, 0), 0)`
`45`	`46`	`END)`
	`47`	`+ ELSE 0`
`46`	`48`	`END lag_sec;`
`47`	`49`	`
`48`	`50`