Bug#21021754 - OPTION FOR MAX_STATEMENT_TIME IS MISSING

Issues here is, option to set max_statement_time from
server command line is missing.

Modified code to set max_statement_time from command line.

Author: phulakun

mysql-test/r/mysqld--help-notwin.result

@@ -519,6 +519,9 @@ The following options may be given as the first argument:
  value are used; the rest are ignored)
  --max-sp-recursion-depth[=#] 
  Maximum stored procedure recursion depth
+ --max-statement-time=# 
+ Kill SELECT statement that takes over the specified
+ number of milliseconds
  --max-tmp-tables=#  Maximum number of temporary tables a client can keep open
  at a time
  --max-user-connections=# 
@@ -1332,6 +1335,7 @@ max-relay-log-size 0
 max-seeks-for-key 18446744073709551615
 max-sort-length 1024
 max-sp-recursion-depth 0
+max-statement-time 0
 max-tmp-tables 32
 max-user-connections 0
 max-write-lock-count 18446744073709551615

mysql-test/r/mysqld--help-win.result

@@ -509,6 +509,9 @@ The following options may be given as the first argument:
  value are used; the rest are ignored)
  --max-sp-recursion-depth[=#] 
  Maximum stored procedure recursion depth
+ --max-statement-time=# 
+ Kill SELECT statement that takes over the specified
+ number of milliseconds
  --max-tmp-tables=#  Maximum number of temporary tables a client can keep open
  at a time
  --max-user-connections=# 
@@ -1327,6 +1330,7 @@ max-relay-log-size 0
 max-seeks-for-key 18446744073709551615
 max-sort-length 1024
 max-sp-recursion-depth 0
+max-statement-time 0
 max-tmp-tables 32
 max-user-connections 0
 max-write-lock-count 18446744073709551615

sql/sys_vars.cc

@@ -3492,7 +3492,7 @@ static Sys_var_set Sys_sql_mode(
 static Sys_var_ulong Sys_max_statement_time(
        "max_statement_time",
        "Kill SELECT statement that takes over the specified number of milliseconds",
-       SESSION_VAR(max_statement_time), NO_CMD_LINE,
+       SESSION_VAR(max_statement_time), CMD_LINE(REQUIRED_ARG),
        VALID_RANGE(0, ULONG_MAX), DEFAULT(0), BLOCK_SIZE(1));
 
 #if defined(HAVE_OPENSSL) && !defined(EMBEDDED_LIBRARY)