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authorOleksandr Byelkin <sanja@mariadb.com>2019-02-07 13:59:31 +0100
committerOleksandr Byelkin <sanja@mariadb.com>2019-02-07 13:59:31 +0100
commit65c5ef9b495bac078ad2a502a75801c7cfe5b95a (patch)
tree266859fc4e22dcd18112a25e8a3e4f9d93a043a0 /sql/sys_vars.cc
parent7293ce0ee81f05b1ec3ac9ddcc88bfbee4030e55 (diff)
parent625994b7cc4ebd0bc2652ae80b93386aa4b766ac (diff)
downloadmariadb-git-65c5ef9b495bac078ad2a502a75801c7cfe5b95a.tar.gz
dirty merge
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 50ec45108a8..dadb4cdd9bb 100644
--- a/sql/sys_vars.cc
+++ b/sql/sys_vars.cc
@@ -5427,6 +5427,19 @@ 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",