Use proper GetDatum function in pg_stat_get_slru().

MasaoFujii · MasaoFujii · commit 043e3e040160 · 2020-05-13T22:20:37.000+09:00
This commit changes pg_stat_get_slru() so that it uses TimestampTzGetDatum() for stats_reset field because that field stores the timestamp with time zone value. Previously Int64GetDatum() was used. Author: Fujii Masao Reviewed-by: Tomas Vondra Discussion: https://postgr.es/m/b8784fe6-1401-ab35-aa14-d57b5bb8e312@oss.nttdata.com
diff --git a/src/backend/utils/adt/pgstatfuncs.c b/src/backend/utils/adt/pgstatfuncs.c
@@ -1757,7 +1757,7 @@ pg_stat_get_slru(PG_FUNCTION_ARGS)
 		values[5] = Int64GetDatum(stat.blocks_exists);
 		values[6] = Int64GetDatum(stat.flush);
 		values[7] = Int64GetDatum(stat.truncate);
-		values[8] = Int64GetDatum(stat.stat_reset_timestamp);
+		values[8] = TimestampTzGetDatum(stat.stat_reset_timestamp);
 
 		tuplestore_putvalues(tupstore, tupdesc, values, nulls);
 	}

Original file line number	Diff line number	Diff line change
`@@ -1757,7 +1757,7 @@ pg_stat_get_slru(PG_FUNCTION_ARGS)`
`1757`	`1757`	`values[5] = Int64GetDatum(stat.blocks_exists);`
`1758`	`1758`	`values[6] = Int64GetDatum(stat.flush);`
`1759`	`1759`	`values[7] = Int64GetDatum(stat.truncate);`
`1760`		`- values[8] = Int64GetDatum(stat.stat_reset_timestamp);`
	`1760`	`+ values[8] = TimestampTzGetDatum(stat.stat_reset_timestamp);`
`1761`	`1761`
`1762`	`1762`	`tuplestore_putvalues(tupstore, tupdesc, values, nulls);`
`1763`	`1763`	`}`