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authorTom Lane <tgl@sss.pgh.pa.us>2008-05-02 19:52:37 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2008-05-02 19:52:37 +0000
commitcf9f6c8d8e9df28f3fbe1850ca7f042b2c01252e (patch)
tree199144b9764d3f70aa7f6235c8d896be2d92b1e0 /src/include/pg_config_manual.h
parentb3fb2d6505d6f31c3f7491b6b900cbbe251aec2a (diff)
downloadpostgresql-cf9f6c8d8e9df28f3fbe1850ca7f042b2c01252e.tar.gz
Extend yesterday's patch making BLCKSZ and RELSEG_SIZE configurable to also
let XLOG_BLCKSZ and XLOG_SEG_SIZE be set via configure. Per a proposal by Mark Wong, though I thought it better to call the switches after "wal" rather than "xlog".
Diffstat (limited to 'src/include/pg_config_manual.h')
-rw-r--r--src/include/pg_config_manual.h21
1 files changed, 1 insertions, 20 deletions
diff --git a/src/include/pg_config_manual.h b/src/include/pg_config_manual.h
index 050f5b876c..b56902d6fa 100644
--- a/src/include/pg_config_manual.h
+++ b/src/include/pg_config_manual.h
@@ -6,30 +6,11 @@
* for developers. If you edit any of these, be sure to do a *full*
* rebuild (and an initdb if noted).
*
- * $PostgreSQL: pgsql/src/include/pg_config_manual.h,v 1.32 2008/05/02 01:08:27 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/pg_config_manual.h,v 1.33 2008/05/02 19:52:37 tgl Exp $
*------------------------------------------------------------------------
*/
/*
- * Size of a WAL file block. This need have no particular relation to BLCKSZ.
- * XLOG_BLCKSZ must be a power of 2, and if your system supports O_DIRECT I/O,
- * XLOG_BLCKSZ must be a multiple of the alignment requirement for direct-I/O
- * buffers, else direct I/O may fail.
- *
- * Changing XLOG_BLCKSZ requires an initdb.
- */
-#define XLOG_BLCKSZ 8192
-
-/*
- * XLOG_SEG_SIZE is the size of a single WAL file. This must be a power of 2
- * and larger than XLOG_BLCKSZ (preferably, a great deal larger than
- * XLOG_BLCKSZ).
- *
- * Changing XLOG_SEG_SIZE requires an initdb.
- */
-#define XLOG_SEG_SIZE (16*1024*1024)
-
-/*
* Maximum length for identifiers (e.g. table names, column names,
* function names). It must be a multiple of sizeof(int) (typically
* 4).