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author | Marko Mäkelä <marko.makela@mariadb.com> | 2021-04-21 10:20:20 +0300 |
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committer | Marko Mäkelä <marko.makela@mariadb.com> | 2021-04-21 10:20:20 +0300 |
commit | 28f01f82e1cb682566017b52017469be7638dd49 (patch) | |
tree | d496cb0936d25973b95f6eb591508c2e493032b8 /sql/service_wsrep.cc | |
parent | a3099a3b4a394da360b5c1e7ae6dc985ae2f7f2f (diff) | |
parent | 80ed136e6dd4a021b1fc9b7bd7077bf989c3d247 (diff) | |
download | mariadb-git-bb-10.6-merge.tar.gz |
WIP merge 10.5 to 10.6bb-10.6-merge
FIXME: Disabled tests due to upgrading libmariadb:
main.mysql_client_test main.mysql_client_test_nonblock main.mysql_client_test_comp
Diffstat (limited to 'sql/service_wsrep.cc')
-rw-r--r-- | sql/service_wsrep.cc | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/sql/service_wsrep.cc b/sql/service_wsrep.cc index d0a96a85a60..91b1a48cad7 100644 --- a/sql/service_wsrep.cc +++ b/sql/service_wsrep.cc @@ -119,15 +119,23 @@ extern "C" my_bool wsrep_get_debug() return wsrep_debug; } +/* + Test if this connection is a true local (user) connection and not + a replication or wsrep applier thread. + + Note that this is only usable for galera (as there are other kinds + of system threads, and only if WSREP_NNULL() is tested by the caller. + */ extern "C" my_bool wsrep_thd_is_local(const THD *thd) { /* - async replication IO and background threads have nothing to replicate in the cluster, - marking them as non-local here to prevent write set population and replication + async replication IO and background threads have nothing to + replicate in the cluster, marking them as non-local here to + prevent write set population and replication - async replication SQL thread, applies client transactions from mariadb master - and will be replicated into cluster - */ + async replication SQL thread, applies client transactions from + mariadb master and will be replicated into cluster + */ return ( thd->system_thread != SYSTEM_THREAD_SLAVE_BACKGROUND && thd->system_thread != SYSTEM_THREAD_SLAVE_IO && |