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authorDmitry Shulga <Dmitry.Shulga@oracle.com>2011-03-15 18:57:36 +0600
committerDmitry Shulga <Dmitry.Shulga@oracle.com>2011-03-15 18:57:36 +0600
commit10f5982ee546f41df56dbf2f2933e29cc493db2b (patch)
tree0f5b82b368f0393b2467be245564bcd49d0933f9 /sql/sys_vars.cc
parent14df359b396b5eb3253826b4e81af7c41125e039 (diff)
parent6c2f5e306ca3fa621cd25cedd49181d6e0d5cbc6 (diff)
downloadmariadb-git-10f5982ee546f41df56dbf2f2933e29cc493db2b.tar.gz
Manual merge from mysql-5.1 for Bug#11764168 (56976: Severe denial
of service in prepared statements).
Diffstat (limited to 'sql/sys_vars.cc')
-rw-r--r--sql/sys_vars.cc10
1 files changed, 10 insertions, 0 deletions
diff --git a/sql/sys_vars.cc b/sql/sys_vars.cc
index 612ce48de0b..8f9b91f0f92 100644
--- a/sql/sys_vars.cc
+++ b/sql/sys_vars.cc
@@ -1182,6 +1182,16 @@ static Sys_var_harows Sys_sql_max_join_size(
NO_MUTEX_GUARD, NOT_IN_BINLOG, ON_CHECK(0),
ON_UPDATE(fix_max_join_size), DEPRECATED(70000, 0));
+static Sys_var_ulong Sys_max_long_data_size(
+ "max_long_data_size",
+ "The maximum BLOB length to send to server from "
+ "mysql_send_long_data API. Deprecated option; "
+ "use max_allowed_packet instead.",
+ READ_ONLY GLOBAL_VAR(max_long_data_size),
+ CMD_LINE(REQUIRED_ARG, OPT_MAX_LONG_DATA_SIZE),
+ VALID_RANGE(1024, UINT_MAX32), DEFAULT(1024*1024),
+ BLOCK_SIZE(1));
+
static PolyLock_mutex PLock_prepared_stmt_count(&LOCK_prepared_stmt_count);
static Sys_var_ulong Sys_max_prepared_stmt_count(
"max_prepared_stmt_count",