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| author | Kristian Nielsen <knielsen@knielsen-hq.org> | 2016-10-16 23:44:44 +0200 |
|---|---|---|
| committer | Kristian Nielsen <knielsen@knielsen-hq.org> | 2016-10-16 23:44:44 +0200 |
| commit | e1ef99c3dcb8bb6fdea290e319d14f5a983d1785 (patch) | |
| tree | 6118948d076e16868b46bc8b14646eee4de610da /sql/sql_lex.h | |
| parent | 057c560ee45c61d172ed0ed762b0b33b37349e5c (diff) | |
| parent | fb13616518975b84eea9b9e0d5a91122bb1abe7a (diff) | |
| download | mariadb-git-e1ef99c3dcb8bb6fdea290e319d14f5a983d1785.tar.gz | |
MDEV-7145: Delayed replication
Merge feature into 10.2 from feature branch.
Delayed replication adds an option
CHANGE MASTER TO master_delay=<seconds>
Replication will then delay applying events with that many
seconds. This creates a replication slave that reflects the state of
the master some time in the past.
Feature is ported from MySQL source tree.
Signed-off-by: Kristian Nielsen <knielsen@knielsen-hq.org>
Diffstat (limited to 'sql/sql_lex.h')
| -rw-r--r-- | sql/sql_lex.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sql/sql_lex.h b/sql/sql_lex.h index 63feef92445..e5f77b23e55 100644 --- a/sql/sql_lex.h +++ b/sql/sql_lex.h @@ -246,11 +246,12 @@ struct LEX_MASTER_INFO ulong server_id; uint port, connect_retry; float heartbeat_period; + int sql_delay; /* Enum is used for making it possible to detect if the user changed variable or if it should be left at old value */ - enum {LEX_MI_UNCHANGED, LEX_MI_DISABLE, LEX_MI_ENABLE} + enum {LEX_MI_UNCHANGED= 0, LEX_MI_DISABLE, LEX_MI_ENABLE} ssl, ssl_verify_server_cert, heartbeat_opt, repl_ignore_server_ids_opt, repl_do_domain_ids_opt, repl_ignore_domain_ids_opt; enum { @@ -266,6 +267,7 @@ struct LEX_MASTER_INFO sizeof(ulong), 0, 16, MYF(0)); my_init_dynamic_array(&repl_ignore_domain_ids, sizeof(ulong), 0, 16, MYF(0)); + sql_delay= -1; } void reset(bool is_change_master) { @@ -286,6 +288,7 @@ struct LEX_MASTER_INFO repl_ignore_domain_ids_opt= LEX_MI_UNCHANGED; gtid_pos_str= null_lex_str; use_gtid_opt= LEX_GTID_UNCHANGED; + sql_delay= -1; } }; |