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| author | seppo <seppo.jaakola@iki.fi> | 2019-05-03 10:13:32 +0300 |
|---|---|---|
| committer | Jan Lindström <jan.lindstrom@mariadb.com> | 2019-05-03 10:13:32 +0300 |
| commit | d18ef804bb5d9d473055a2fdc04f74e175a8e9cd (patch) | |
| tree | 41ed867eb503de76a5c57675b1bf940a9b961ba5 | |
| parent | ca098107a26872b818a96bd753ab2aeb2cd1ccdf (diff) | |
| download | mariadb-git-bb-10.4-collapse.tar.gz | |
MDEV-18552 MDEV-18699 allowing SR only in galera 4 cluster (#1293)bb-10.4-collapse
Streaming replication must be allowed only in a cluster, where all nodes
have Galera 4 capability
| -rw-r--r-- | sql/wsrep_var.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sql/wsrep_var.cc b/sql/wsrep_var.cc index d73daf7c9f8..288d4cdf134 100644 --- a/sql/wsrep_var.cc +++ b/sql/wsrep_var.cc @@ -679,6 +679,14 @@ bool wsrep_trx_fragment_size_check (sys_var *self, THD* thd, set_var* var) return true; } + if (wsrep_protocol_version < 4 && new_trx_fragment_size > 0) { + push_warning (thd, Sql_condition::WARN_LEVEL_WARN, + ER_WRONG_VALUE_FOR_VAR, + "Cannot set 'wsrep_trx_fragment_size' to a value other than " + "0 because cluster is not yet operating in Galera 4 mode."); + return true; + } + return false; } |