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help / color / mirror / Atom feedFrom: Justin Pryzby <[email protected]>
Subject: [PATCH 06/10] Default to LZ4..
Date: Fri, 12 Mar 2021 15:35:40 -0600
this is meant to exercise in the CIs, and not meant to be merged
---
configure | 6 ++++--
configure.ac | 4 ++--
src/backend/access/transam/xlog.c | 2 +-
src/backend/utils/misc/guc.c | 2 +-
4 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/configure b/configure
index fed440adcf..8d76be00c1 100755
--- a/configure
+++ b/configure
@@ -1575,7 +1575,7 @@ Optional Packages:
--with-system-tzdata=DIR
use system time zone data in DIR
--without-zlib do not use Zlib
- --with-lz4 build with LZ4 support
+ --without-lz4 build without LZ4 support
--with-gnu-ld assume the C compiler uses GNU ld [default=no]
--with-ssl=LIB use LIB for SSL/TLS support (openssl)
--with-openssl obsolete spelling of --with-ssl=openssl
@@ -8598,7 +8598,9 @@ $as_echo "#define USE_LZ4 1" >>confdefs.h
esac
else
- with_lz4=no
+ with_lz4=yes
+
+$as_echo "#define USE_LZ4 1" >>confdefs.h
fi
diff --git a/configure.ac b/configure.ac
index 8c454128bb..bfcdc88be0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -990,8 +990,8 @@ AC_SUBST(with_zlib)
# LZ4
#
AC_MSG_CHECKING([whether to build with LZ4 support])
-PGAC_ARG_BOOL(with, lz4, no, [build with LZ4 support],
- [AC_DEFINE([USE_LZ4], 1, [Define to 1 to build with LZ4 support. (--with-lz4)])])
+PGAC_ARG_BOOL(with, lz4, yes, [build without LZ4 support],
+ [AC_DEFINE([USE_LZ4], 1, [Define to 1 to build without LZ4 support. (--without-lz4)])])
AC_MSG_RESULT([$with_lz4])
AC_SUBST(with_lz4)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 984ce39cc7..3657f74de9 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_ZLIB;
+int wal_compression_method = WAL_COMPRESSION_LZ4;
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 c37a8313d3..52f9cd0242 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZLIB, wal_compression_options,
+ WAL_COMPRESSION_LZ4, wal_compression_options,
NULL, NULL, NULL
},
--
2.17.0
--XsQoSWH+UP9D9v3l
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
filename="0007-add-wal_compression_method-zstd.patch"
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