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authorOleksandr Byelkin <sanja@mariadb.com>2019-02-21 14:40:52 +0100
committerOleksandr Byelkin <sanja@mariadb.com>2019-02-21 14:40:52 +0100
commit93ac7ae70ff000353538f732899b421a3f2ea7ce (patch)
tree819b5ca057d80b42699de219c982b7924857c406 /sql/sys_vars.cc
parent4932aba921755cfbc351b92c67068a5c48d3922b (diff)
parenta40de1bdeb218d66d5cc737758a4bab1b06f255d (diff)
downloadmariadb-git-93ac7ae70ff000353538f732899b421a3f2ea7ce.tar.gz
Merge branch '10.3' into 10.4
Diffstat (limited to 'sql/sys_vars.cc')
-rw-r--r--sql/sys_vars.cc13
1 files changed, 13 insertions, 0 deletions
diff --git a/sql/sys_vars.cc b/sql/sys_vars.cc
index 766e655b20a..64a8b0c17b5 100644
--- a/sql/sys_vars.cc
+++ b/sql/sys_vars.cc
@@ -5484,6 +5484,19 @@ static Sys_var_mybool Sys_wsrep_certify_nonPK(
GLOBAL_VAR(wsrep_certify_nonPK),
CMD_LINE(OPT_ARG), DEFAULT(TRUE));
+static const char *wsrep_certification_rules_names[]= { "strict", "optimized", NullS };
+static Sys_var_enum Sys_wsrep_certification_rules(
+ "wsrep_certification_rules",
+ "Certification rules to use in the cluster. Possible values are: "
+ "\"strict\": stricter rules that could result in more certification "
+ "failures. "
+ "\"optimized\": relaxed rules that allow more concurrency and "
+ "cause less certification failures.",
+ GLOBAL_VAR(wsrep_certification_rules), CMD_LINE(REQUIRED_ARG),
+ wsrep_certification_rules_names, DEFAULT(WSREP_CERTIFICATION_RULES_STRICT),
+ NO_MUTEX_GUARD, NOT_IN_BINLOG, ON_CHECK(0),
+ ON_UPDATE(0));
+
static Sys_var_mybool Sys_wsrep_causal_reads(
"wsrep_causal_reads", "Setting this variable is equivalent "
"to setting wsrep_sync_wait READ flag",