From: Justin Pryzby <pryzbyj@telsasoft.com>
Date: Thu, 11 Mar 2021 17:36:24 -0600
Subject: [PATCH 04/12] wal_compression_method: default to zlib..

this is meant to exercise the CIs, and not meant to be merged
---
 src/backend/access/transam/xlog.c | 2 +-
 src/backend/utils/misc/guc.c      | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 8db3727502..3ece007922 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool		EnableHotStandby = false;
 bool		fullPageWrites = true;
 bool		wal_log_hints = false;
 bool		wal_compression = false;
-int			wal_compression_method = WAL_COMPRESSION_PGLZ;
+int			wal_compression_method = WAL_COMPRESSION_ZLIB;
 char	   *wal_consistency_checking_string = NULL;
 bool	   *wal_consistency_checking = NULL;
 bool		wal_init_zero = true;
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 47d30d6cda..15649bd2a7 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -1288,7 +1288,7 @@ static struct config_bool ConfigureNamesBool[] =
 			NULL
 		},
 		&wal_compression,
-		false,
+		true,
 		NULL, NULL, NULL
 	},
 
@@ -4767,7 +4767,7 @@ static struct config_enum ConfigureNamesEnum[] =
 			NULL
 		},
 		&wal_compression_method,
-		WAL_COMPRESSION_PGLZ, wal_compression_options,
+		WAL_COMPRESSION_ZLIB, wal_compression_options,
 		NULL, NULL, NULL
 	},
 
-- 
2.17.0


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 filename="0005-re-add-wal_compression_method-lz4.patch"