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Allow --with-wal-segsize=n up to n=1024MB

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Other part of Beena Emerson's patch to allow testing
This commit is contained in:
Simon Riggs 2017-04-05 15:38:17 -04:00
parent ed770c325c
commit 00b6b6feb1
3 changed files with 11 additions and 3 deletions
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6
configure vendored
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@ -3725,7 +3725,11 @@ case ${wal_segsize} in
16) ;; 16) ;;
32) ;; 32) ;;
64) ;; 64) ;;
*) as_fn_error $? "Invalid WAL segment size. Allowed values are 1,2,4,8,16,32,64." "$LINENO" 5 128) ;;
256) ;;
512) ;;
1024) ;;
*) as_fn_error $? "Invalid WAL segment size. Allowed values are 1,2,4,8,16,32,64,128,256,512,1024." "$LINENO" 5
esac esac
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${wal_segsize}MB" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${wal_segsize}MB" >&5
$as_echo "${wal_segsize}MB" >&6; } $as_echo "${wal_segsize}MB" >&6; }

6
configure.in
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@ -358,7 +358,11 @@ case ${wal_segsize} in
16) ;; 16) ;;
32) ;; 32) ;;
64) ;; 64) ;;
*) AC_MSG_ERROR([Invalid WAL segment size. Allowed values are 1,2,4,8,16,32,64.]) 128) ;;
256) ;;
512) ;;
1024) ;;
*) AC_MSG_ERROR([Invalid WAL segment size. Allowed values are 1,2,4,8,16,32,64,128,256,512,1024.])
esac esac
AC_MSG_RESULT([${wal_segsize}MB]) AC_MSG_RESULT([${wal_segsize}MB])

2
doc/src/sgml/installation.sgml
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@ -1049,7 +1049,7 @@ su - postgres
the size of each individual file in the WAL log. It may be useful the size of each individual file in the WAL log. It may be useful
to adjust this size to control the granularity of WAL log shipping. to adjust this size to control the granularity of WAL log shipping.
The default size is 16 megabytes. The default size is 16 megabytes.
The value must be a power of 2 between 1 and 64 (megabytes). The value must be a power of 2 between 1 and 1024 (megabytes).
Note that changing this value requires an initdb. Note that changing this value requires an initdb.
</para> </para>
</listitem> </listitem>