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-rw-r--r--scripts/mysql_system_tables_fix.sql14
1 files changed, 14 insertions, 0 deletions
diff --git a/scripts/mysql_system_tables_fix.sql b/scripts/mysql_system_tables_fix.sql
index 0c907e50f0d..87680b2de2a 100644
--- a/scripts/mysql_system_tables_fix.sql
+++ b/scripts/mysql_system_tables_fix.sql
@@ -639,6 +639,20 @@ INSERT INTO tmp_proxies_priv VALUES ('localhost', 'root', '', '', TRUE, '', now(
INSERT INTO proxies_priv SELECT * FROM tmp_proxies_priv WHERE @had_proxies_priv_table=0;
DROP TABLE tmp_proxies_priv;
+# MDEV-4332 longer user names
+alter table mysql.user modify User char(80) binary not null default '';
+alter table mysql.db modify User char(80) binary not null default '';
+alter table mysql.tables_priv modify User char(80) binary not null default '';
+alter table mysql.columns_priv modify User char(80) binary not null default '';
+alter table mysql.procs_priv modify User char(80) binary not null default '';
+alter table mysql.proc modify definer char(141) collate utf8_bin not null default '';
+alter table mysql.event modify definer char(141) collate utf8_bin not null default '';
+alter table mysql.proxies_priv modify User char(80) COLLATE utf8_bin not null default '';
+alter table mysql.proxies_priv modify Proxied_user char(80) COLLATE utf8_bin not null default '';
+alter table mysql.proxies_priv modify Grantor char(141) COLLATE utf8_bin not null default '';
+alter table mysql.servers modify Username char(80) not null default '';
+alter table mysql.procs_priv modify Grantor char(141) COLLATE utf8_bin not null default '';
+alter table mysql.tables_priv modify Grantor char(141) COLLATE utf8_bin not null default '';
# Activate the new, possible modified privilege tables
# This should not be needed, but gives us some extra testing that the above