Made max_relay_log_size depending on master connection.

Changed names of multi-source log files so that original suffixes are kept.


include/my_sys.h:
  Added fn_ext2(), which returns pointer to last '.' in file name
mysql-test/extra/rpl_tests/rpl_max_relay_size.test:
  Updated test
mysql-test/suite/multi_source/info_logs-master.opt:
  Test with strange file names
mysql-test/suite/multi_source/info_logs.result:
  Updated results
mysql-test/suite/multi_source/info_logs.test:
  Changed to test with complex names to be able to verify the filename generator code
mysql-test/suite/multi_source/relaylog_events.result:
  Updated results
mysql-test/suite/multi_source/reset_slave.result:
  Updated results
mysql-test/suite/multi_source/skip_counter.result:
  Updated results
mysql-test/suite/multi_source/skip_counter.test:
  Added testing of max_relay_log_size
mysql-test/suite/rpl/r/rpl_row_max_relay_size.result:
  Updated results
mysql-test/suite/rpl/r/rpl_stm_max_relay_size.result:
  Updated results
mysql-test/suite/sys_vars/r/max_relay_log_size_basic.result:
  Updated results
mysql-test/suite/sys_vars/t/max_relay_log_size_basic.test:
  Updated results
mysys/mf_fn_ext.c:
  Added fn_ext2(), which returns pointer to last '.' in file name
sql/log.cc:
  Removed some wrong casts
sql/log.h:
  Updated comment to reflect new code
sql/log_event.cc:
  Updated DBUG_PRINT
sql/mysqld.cc:
  Added that max_relay_log_size copies it's values from max_binlog_size
sql/mysqld.h:
  Removed max_relay_log_size
sql/rpl_mi.cc:
  Changed names of multi-source log files so that original suffixes are kept.
sql/rpl_mi.h:
  Updated prototype
sql/rpl_rli.cc:
  Updated comment to reflect new code
  Made max_relay_log_size depending on master connection.
sql/rpl_rli.h:
  Made max_relay_log_size depending on master connection.
sql/set_var.h:
  Made option global so that one can check and change min & max values (sorry Sergei)
sql/sql_class.h:
  Made max_relay_log_size depending on master connection.
sql/sql_repl.cc:
  Updated calls to create_signed_file_name()
sql/sys_vars.cc:
  Made max_relay_log_size depending on master connection.
  Made old code more reusable
sql/sys_vars.h:
  Changed Sys_var_multi_source_uint to ulong to be able to handle max_relay_log_size
  Made old code more reusable

1 files changed, 37 insertions, 0 deletions

diff --git a/mysys/mf_fn_ext.c b/mysys/mf_fn_ext.c
index 47fc67cabbd..cbf0d5dd9e4 100644
--- a/mysys/mf_fn_ext.c
+++ b/mysys/mf_fn_ext.c
@@ -52,3 +52,40 @@ char *fn_ext(const char *name)
   pos=strchr(gpos,FN_EXTCHAR);
   DBUG_RETURN((char*) (pos ? pos : strend(gpos)));
 } /* fn_ext */
+
+
+/*
+  Return a pointer to the extension of the filename.
+
+  SYNOPSIS
+    fn_ext()
+    name		Name of file
+
+  DESCRIPTION
+    The extension is defined as everything after the last extension character
+    (normally '.') after the directory name.
+
+  RETURN VALUES
+    Pointer to to the extension character. If there isn't any extension,
+    points at the end ASCII(0) of the filename.
+*/
+
+char *fn_ext2(const char *name)
+{
+  register const char *pos, *gpos;
+  DBUG_ENTER("fn_ext");
+  DBUG_PRINT("mfunkt",("name: '%s'",name));
+
+#if defined(FN_DEVCHAR) || defined(BASKSLASH_MBTAIL)
+  {
+    char buff[FN_REFLEN];
+    size_t res_length;
+    gpos= name+ dirname_part(buff,(char*) name, &res_length);
+  }
+#else
+  if (!(gpos= strrchr(name, FN_LIBCHAR)))
+    gpos= name;
+#endif
+  pos=strrchr(gpos,FN_EXTCHAR);
+  DBUG_RETURN((char*) (pos ? pos : strend(gpos)));
+} /* fn_ext */