added decimal point truncate to postmaster start time query

tschuyebuhl · web-flow · commit 3a2687b94eeb · 2023-07-07T17:35:15.000+02:00
Signed-off-by: pyoxa &lt;ksawerywr@gmail.com&gt;
diff --git a/collector/pg_postmaster.go b/collector/pg_postmaster.go
@@ -44,7 +44,7 @@ var (
 		[]string{}, nil,
 	)
 
-	pgPostmasterQuery = "SELECT extract(epoch from pg_postmaster_start_time) from pg_postmaster_start_time();"
+	pgPostmasterQuery = "SELECT CAST(extract(epoch from pg_postmaster_start_time()) AS INTEGER) as start_time;" //truncates the decimal part
 )
 
 func (c *PGPostmasterCollector) Update(ctx context.Context, instance *instance, ch chan<- prometheus.Metric) error {

Original file line number	Diff line number	Diff line change
`@@ -44,7 +44,7 @@ var (`
`44`	`44`	`[]string{}, nil,`
`45`	`45`	`)`
`46`	`46`
`47`		`- pgPostmasterQuery = "SELECT extract(epoch from pg_postmaster_start_time) from pg_postmaster_start_time();"`
	`47`	`+ pgPostmasterQuery = "SELECT CAST(extract(epoch from pg_postmaster_start_time()) AS INTEGER) as start_time;" //truncates the decimal part`
`48`	`48`	`)`
`49`	`49`
`50`	`50`	`func (c PGPostmasterCollector) Update(ctx context.Context, instance instance, ch chan<- prometheus.Metric) error {`