OF-268 HSQLDB: log file size 200MB->20MB and write delay 20s->1s

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@11722 b35dd754-fafc-0310-a699-88a17e54d16e

src/database/openfire_hsqldb.sql

@@ -380,3 +380,12 @@ INSERT INTO ofUser (username, plainPassword, name, email, creationDate, modifica
 
 // Entry for default conference service
 INSERT INTO ofMucService (serviceID, subdomain, isHidden) VALUES (1, 'conference', 0);
+
+// The value is the size in megabytes that the .log file can reach before an automatic
+// checkpoint occurs. A checkpoint rewrites the .script file and clears the .log file
+// see http://www.hsqldb.org/doc/guide/ch04.html#hsqldb.log_size
+SET LOGSIZE 20
+
+// This controls the frequency of file sync for the log file.
+// see http://www.hsqldb.org/doc/guide/ch09.html#set_write_delay-section
+SET WRITE_DELAY 1000 MILIS;
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