Fix incorrect field count in pg_control_checkpoint()

18 columns are generated in this function, but we had enough space for
19 of them.  Introduced by 4b0d28d.

Author: Bharath Rupireddy
Reviewed-by: Justin Pryzby, Euler Taveira
Discussion: https://postgr.es/m/CALj2ACVQ=hAs=sT0n4xriimqRrrgECySfg_tSqA+26Rb_yfs2A@mail.gmail.com

diff --git a/src/backend/utils/misc/pg_controldata.c b/src/backend/utils/misc/pg_controldata.c
index 209a20a8827d3223538be8befadfa2ccfec8a816..b1db9a8d07ed0049006456f70514b5672391e7c4 100644 (file)
--- a/src/backend/utils/misc/pg_controldata.c
+++ b/src/backend/utils/misc/pg_controldata.c
@@ -79,8 +79,8 @@ pg_control_system(PG_FUNCTION_ARGS)
 Datum
 pg_control_checkpoint(PG_FUNCTION_ARGS)
 {
-       Datum           values[19];
-       bool            nulls[19];
+       Datum           values[18];
+       bool            nulls[18];
        TupleDesc       tupdesc;
        HeapTuple       htup;
        ControlFileData *ControlFile;