Fix failing -D HASH_STATISTICS builds

This seems to have been broken for a few years by cc5ef90ed.

Author: Hayato Kuroda (Fujitsu) <kuroda.hayato@fujitsu.com>
Reviewed-by: David Rowley <dgrowleyml@gmail.com>
Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://postgr.es/m/OSCPR01MB14966E11EEFB37D7857FCEDB7F535A@OSCPR01MB14966.jpnprd01.prod.outlook.com
Backpatch-through: 17

diff --git a/src/backend/utils/hash/dynahash.c b/src/backend/utils/hash/dynahash.c
index 1ad155d446e51d4eae551370228dad202cc54852..bd0525ecdc78f73b4025c94c9da9d44b66b16b1a 100644 (file)
--- a/src/backend/utils/hash/dynahash.c
+++ b/src/backend/utils/hash/dynahash.c
@@ -1158,6 +1158,8 @@ hash_update_hash_key(HTAB *hashp,
    HashCompareFunc match;
 
 #ifdef HASH_STATISTICS
+   HASHHDR    *hctl = hashp->hctl;
+
    hash_accesses++;
    hctl->accesses++;
 #endif