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authorlars@mysql.com/black.(none) <>2006-11-13 17:54:01 +0100
committerlars@mysql.com/black.(none) <>2006-11-13 17:54:01 +0100
commit7aa562ad2072e8e46c274de582beca3335906847 (patch)
treeeb8d5b16379b7f3f8441562d0056a1f68808395e /sql/log_event.h
parentc5d56416bacaf69f5730ad0b970706fb45c15f42 (diff)
parentde01754c19c9eefff9a26975b7a232f82a123eb1 (diff)
downloadmariadb-git-7aa562ad2072e8e46c274de582beca3335906847.tar.gz
Merge mysql.com:/home/bk/MERGE/mysql-4.1-merge
into mysql.com:/home/bk/MERGE/mysql-5.0-merge
Diffstat (limited to 'sql/log_event.h')
-rw-r--r--sql/log_event.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/sql/log_event.h b/sql/log_event.h
index f1b441dedb1..b62a624ab33 100644
--- a/sql/log_event.h
+++ b/sql/log_event.h
@@ -200,8 +200,16 @@ struct sql_ex_info
#define EXECUTE_LOAD_QUERY_EXTRA_HEADER_LEN (4 + 4 + 4 + 1)
#define EXECUTE_LOAD_QUERY_HEADER_LEN (QUERY_HEADER_LEN + EXECUTE_LOAD_QUERY_EXTRA_HEADER_LEN)
-/*
- Event header offsets;
+/*
+ Max number of possible extra bytes in a replication event compared to a
+ packet (i.e. a query) sent from client to master.
+*/
+#define MAX_LOG_EVENT_HEADER (LOG_EVENT_HEADER_LEN + /* write_header */ \
+ QUERY_HEADER_LEN + /* write_data */ \
+ NAME_LEN + 1)
+
+/*
+ Event header offsets;
these point to places inside the fixed header.
*/