Merge remote-tracking branch 'origin/10.2' into bb-10.2-ext

.travis.yml

@@ -69,6 +69,7 @@ matrix:
             - psmisc
             - zlib1g-dev
             - libcrack2-dev
+            - cracklib-runtime
             - libjemalloc-dev
             - libsnappy-dev
             - liblzma-dev
@@ -170,6 +171,7 @@ addons:
       - psmisc
       - zlib1g-dev
       - libcrack2-dev
+      - cracklib-runtime
       - libjemalloc-dev
       - libsnappy-dev
       - liblzma-dev

VERSION

@@ -1,3 +1,3 @@
 MYSQL_VERSION_MAJOR=10
 MYSQL_VERSION_MINOR=2
-MYSQL_VERSION_PATCH=7
+MYSQL_VERSION_PATCH=8

client/mysql.cc

@@ -4805,10 +4805,11 @@ com_status(String *buffer __attribute__((unused)),
     tee_fprintf(stdout, "Protocol:\t\tCompressed\n");
 #endif
 
-  if ((status_str= mysql_stat(&mysql)) && !mysql_error(&mysql)[0])
+  const char *pos;
+  if ((status_str= mysql_stat(&mysql)) && !mysql_error(&mysql)[0] &&
+      (pos= strchr(status_str,' ')))
   {
     ulong sec;
-    const char *pos= strchr(status_str,' ');
     /* print label */
     tee_fprintf(stdout, "%.*s\t\t\t", (int) (pos-status_str), status_str);
     if ((status_str= str2int(pos,10,0,LONG_MAX,(long*) &sec)))

client/mysql_upgrade.c

@@ -1171,6 +1171,8 @@ int main(int argc, char **argv)
   {
     int fd= create_temp_file(cnf_file_path, opt_tmpdir[0] ? opt_tmpdir : NULL,
                              "mysql_upgrade-", O_CREAT | O_WRONLY, MYF(MY_FAE));
+    if (fd < 0)
+      die(NULL);
     my_write(fd, USTRING_WITH_LEN( "[client]\n"), MYF(MY_FAE));
     my_write(fd, (uchar*)ds_args.str, ds_args.length, MYF(MY_FAE));
     my_close(fd, MYF(0));

client/mysqldump.c

@@ -92,8 +92,7 @@
 
 static void add_load_option(DYNAMIC_STRING *str, const char *option,
                              const char *option_value);
-static ulong find_set(TYPELIB *lib, const char *x, size_t length,
-                      char **err_pos, uint *err_len);
+static ulong find_set(TYPELIB *, const char *, size_t, char **, uint *);
 static char *alloc_query_str(ulong size);
 
 static void field_escape(DYNAMIC_STRING* in, const char *from);
@@ -5485,7 +5484,7 @@ static ulong find_set(TYPELIB *lib, const char *x, size_t length,
       var_len= (uint) (pos - start);
       strmake(buff, start, MY_MIN(sizeof(buff) - 1, var_len));
       find= find_type(buff, lib, FIND_TYPE_BASIC);
-      if (!find)
+      if (find <= 0)
       {
         *err_pos= (char*) start;
         *err_len= var_len;

client/mysqlimport.c

@@ -677,7 +677,7 @@ int main(int argc, char **argv)
                                                  MYF(0))))
       return -2;
 
-    for (counter= 0; *argv != NULL; argv++) /* Loop through tables */
+    for (; *argv != NULL; argv++) /* Loop through tables */
     {
       pthread_mutex_lock(&counter_mutex);
       while (counter == opt_use_threads)

client/mysqltest.cc

@@ -602,7 +602,7 @@ void do_eval(DYNAMIC_STRING *query_eval, const char *query,
 void str_to_file(const char *fname, char *str, int size);
 void str_to_file2(const char *fname, char *str, int size, my_bool append);
 
-void fix_win_paths(char *val, int len);
+void fix_win_paths(char *val, size_t len);
 const char *get_errname_from_code (uint error_code);
 int multi_reg_replace(struct st_replace_regex* r,char* val);
 
@@ -2652,6 +2652,7 @@ void var_query_set(VAR *var, const char *query, const char** query_end)
   if (!mysql)
   {
     struct st_command command;
+    DBUG_ASSERT(query_end);
     memset(&command, 0, sizeof(command));
     command.query= (char*)query;
     command.first_word_len= (*query_end - query);
@@ -7468,7 +7469,7 @@ void free_win_path_patterns()
   => all \ from c:\mysql\m... until next space is converted into /
 */
 
-void fix_win_paths(char *val, int len)
+void fix_win_paths(char *val, size_t len)
 {
 #ifdef _WIN32
   uint i;

libmysqld/libmysql.c

@@ -122,7 +122,9 @@ typedef struct st_mysql_stmt_extension
     1  could not initialize environment (out of memory or thread keys)
 */
 
-int STDCALL mysql_server_init(int argc, char **argv, char **groups)
+int STDCALL mysql_server_init(int argc __attribute__((unused)),
+                              char **argv __attribute__((unused)),
+                              char **groups __attribute__((unused)))
 {
   int result= 0;
   if (!mysql_client_init)

mysql-test/mysql-test-run.pl

@@ -2282,10 +2282,15 @@ sub environment_setup {
   $ENV{'MYSQL_EMBEDDED'}=           $exe_mysql_embedded;
 
   my $client_config_exe=
-    native_path("$bindir/libmariadb/mariadb_config$opt_vs_config/mariadb_config");
-  my $tls_info= `$client_config_exe --tlsinfo`;
-  ($ENV{CLIENT_TLS_LIBRARY},$ENV{CLIENT_TLS_LIBRARY_VERSION})=
-    split(/ /, $tls_info, 2);
+    mtr_exe_maybe_exists(
+        "$bindir/libmariadb/mariadb_config$opt_vs_config/mariadb_config",
+               "$bindir/bin/mariadb_config");
+  if ($client_config_exe)
+  {
+    my $tls_info= `$client_config_exe --tlsinfo`;
+    ($ENV{CLIENT_TLS_LIBRARY},$ENV{CLIENT_TLS_LIBRARY_VERSION})=
+      split(/ /, $tls_info, 2);
+  }
   my $exe_mysqld= find_mysqld($basedir);
   $ENV{'MYSQLD'}= $exe_mysqld;
   my $extra_opts= join (" ", @opt_extra_mysqld_opt);

mysql-test/r/analyze_format_json.result

@@ -758,3 +758,63 @@ ANALYZE
   }
 }
 drop table t1,t2,t3;
+#
+# MDEV-13286: Floating point exception in Filesort_tracker::print_json_members(Json_writer*)
+#
+create table t0(a int);
+insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t1 (a int, b int, c int);
+insert into t1 select a,a,a from t0;
+create table t2 as select * from t1;
+analyze format=json select a, (select t2.b from t2 where t2.a<t1.a order by t2.c limit 1) from t1 where t1.a<0;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "t1",
+      "access_type": "ALL",
+      "r_loops": 1,
+      "rows": 10,
+      "r_rows": 10,
+      "r_total_time_ms": "REPLACED",
+      "filtered": 100,
+      "r_filtered": 0,
+      "attached_condition": "t1.a < 0"
+    },
+    "subqueries": [
+      {
+        "expression_cache": {
+          "state": "uninitialized",
+          "r_loops": 0,
+          "query_block": {
+            "select_id": 2,
+            "read_sorted_file": {
+              "r_rows": null,
+              "filesort": {
+                "sort_key": "t2.c",
+                "r_loops": null,
+                "r_limit": null,
+                "r_used_priority_queue": null,
+                "r_output_rows": null,
+                "table": {
+                  "table_name": "t2",
+                  "access_type": "ALL",
+                  "r_loops": 0,
+                  "rows": 10,
+                  "r_rows": null,
+                  "filtered": 100,
+                  "r_filtered": null,
+                  "attached_condition": "t2.a < t1.a"
+                }
+              }
+            }
+          }
+        }
+      }
+    ]
+  }
+}
+drop table t0,t1,t2;

mysql-test/r/subselect.result

@@ -4707,7 +4707,7 @@ pk
 SET SESSION sql_mode=@old_sql_mode;
 drop table t2, t1;
 drop view v1;
-End of 5.0 tests.
+# End of 5.0 tests.
 create table t_out (subcase char(3),
 a1 char(2), b1 char(2), c1 char(2));
 create table t_in  (a2 char(2), b2 char(2), c2 char(2));
@@ -5582,7 +5582,7 @@ insert into t2 values ('x'), ('y');
 select * from t2 where a=(select a from t1) and a='x';
 ERROR 21000: Subquery returns more than 1 row
 drop table t1,t2;
-End of 5.1 tests
+# End of 5.1 tests
 #
 # Bug #11765713 58705:
 # OPTIMIZER LET ENGINE DEPEND ON UNINITIALIZED VALUES
@@ -6194,7 +6194,7 @@ WHERE (c_sq1_alias1.col_int_nokey != @var2
 OR c_sq1_alias1.pk != @var3)) ) AS alias3;
 pk	col_int_nokey	col_int_key	col_time_key	col_varchar_key	col_varchar_nokey
 DROP TABLE t1,t2;
-End of 5.2 tests
+# End of 5.2 tests
 #
 # BUG#779885: Crash in eliminate_item_equal with materialization=on in
 #
@@ -7151,19 +7151,21 @@ INSERT INTO t1 VALUES (1),(2);
 CREATE TABLE t2 (f2 INT, KEY(f2));
 INSERT INTO t2 VALUES (3);
 CREATE ALGORITHM=MERGE VIEW v2 AS SELECT * FROM t2;
+SELECT ( SELECT MIN(t2.f2) FROM t1 ) AS sq FROM t2 GROUP BY sq;
+ERROR 42000: Can't group on 'sq'
 SELECT ( SELECT MIN(v2.f2) FROM t1 ) AS sq FROM v2 GROUP BY sq;
-sq
-3
+ERROR 42000: Can't group on 'sq'
 SELECT * FROM v2 where ( SELECT MIN(v2.f2) FROM t1 ) > 0;
 f2
 3
 SELECT count(*) FROM v2 group by ( SELECT MIN(v2.f2) FROM t1 );
 count(*)
 1
 delete from t1;
+SELECT ( SELECT MIN(t2.f2) FROM t1 ) AS sq FROM t2 GROUP BY sq;
+ERROR 42000: Can't group on 'sq'
 SELECT ( SELECT MIN(v2.f2) FROM t1 ) AS sq FROM v2 GROUP BY sq;
-sq
-NULL
+ERROR 42000: Can't group on 'sq'
 drop view v2;
 drop table t1,t2;
 #
@@ -7178,6 +7180,29 @@ f1	f2
 foo	bar
 DROP TABLE t1;
 #
+# MDEV-10146: Wrong result (or questionable result and behavior)
+# with aggregate function in uncorrelated SELECT subquery
+#
+CREATE TABLE t1 (f1 INT);
+CREATE VIEW v1 AS SELECT * FROM t1;
+INSERT INTO t1 VALUES (1),(2);
+CREATE TABLE t2 (f2 int);
+INSERT INTO t2 VALUES (3);
+SELECT ( SELECT MAX(f1) FROM t2 ) FROM t1;
+( SELECT MAX(f1) FROM t2 )
+2
+SELECT ( SELECT MAX(f1) FROM t2 ) FROM v1;
+( SELECT MAX(f1) FROM t2 )
+2
+INSERT INTO t2 VALUES (4);
+SELECT ( SELECT MAX(f1) FROM t2 ) FROM v1;
+ERROR 21000: Subquery returns more than 1 row
+SELECT ( SELECT MAX(f1) FROM t2 ) FROM t1;
+ERROR 21000: Subquery returns more than 1 row
+drop view v1;
+drop table t1,t2;
+# End of 10.0 tests
+#
 # MDEV-9487: Server crashes in Time_and_counter_tracker::incr_loops
 # with UNION in ALL subquery
 #
@@ -7204,7 +7229,7 @@ SELECT * FROM t1, t2 WHERE f3 = f2 AND f1 > ANY ( SELECT 'foo');
 f1	f2	f3
 DROP TABLE t1, t2;
 SET NAMES default;
-End of 10.1 tests
+# End of 10.1 tests
 #
 # MDEV-12564: IN TO EXISTS transformation for rows after 
 #             conversion an outer join to inner join
@@ -7218,4 +7243,4 @@ WHERE (t2.i, t2.pk) NOT IN ( SELECT t3.i, t3.i FROM t t3, t t4 ) AND t1.c = 'foo
 pk	i	c	pk	i	c
 1	10	foo	1	10	foo
 DROP TABLE t;
-End of 10.2 tests
+# End of 10.2 tests

mysql-test/r/subselect_no_exists_to_in.result

@@ -4709,7 +4709,7 @@ pk
 SET SESSION sql_mode=@old_sql_mode;
 drop table t2, t1;
 drop view v1;
-End of 5.0 tests.
+# End of 5.0 tests.
 create table t_out (subcase char(3),
 a1 char(2), b1 char(2), c1 char(2));
 create table t_in  (a2 char(2), b2 char(2), c2 char(2));
@@ -5584,7 +5584,7 @@ insert into t2 values ('x'), ('y');
 select * from t2 where a=(select a from t1) and a='x';
 ERROR 21000: Subquery returns more than 1 row
 drop table t1,t2;
-End of 5.1 tests
+# End of 5.1 tests
 #
 # Bug #11765713 58705:
 # OPTIMIZER LET ENGINE DEPEND ON UNINITIALIZED VALUES
@@ -6194,7 +6194,7 @@ WHERE (c_sq1_alias1.col_int_nokey != @var2
 OR c_sq1_alias1.pk != @var3)) ) AS alias3;
 pk	col_int_nokey	col_int_key	col_time_key	col_varchar_key	col_varchar_nokey
 DROP TABLE t1,t2;
-End of 5.2 tests
+# End of 5.2 tests
 #
 # BUG#779885: Crash in eliminate_item_equal with materialization=on in
 #
@@ -7151,19 +7151,21 @@ INSERT INTO t1 VALUES (1),(2);
 CREATE TABLE t2 (f2 INT, KEY(f2));
 INSERT INTO t2 VALUES (3);
 CREATE ALGORITHM=MERGE VIEW v2 AS SELECT * FROM t2;
+SELECT ( SELECT MIN(t2.f2) FROM t1 ) AS sq FROM t2 GROUP BY sq;
+ERROR 42000: Can't group on 'sq'
 SELECT ( SELECT MIN(v2.f2) FROM t1 ) AS sq FROM v2 GROUP BY sq;
-sq
-3
+ERROR 42000: Can't group on 'sq'
 SELECT * FROM v2 where ( SELECT MIN(v2.f2) FROM t1 ) > 0;
 f2
 3
 SELECT count(*) FROM v2 group by ( SELECT MIN(v2.f2) FROM t1 );
 count(*)
 1
 delete from t1;
+SELECT ( SELECT MIN(t2.f2) FROM t1 ) AS sq FROM t2 GROUP BY sq;
+ERROR 42000: Can't group on 'sq'
 SELECT ( SELECT MIN(v2.f2) FROM t1 ) AS sq FROM v2 GROUP BY sq;
-sq
-NULL
+ERROR 42000: Can't group on 'sq'
 drop view v2;
 drop table t1,t2;
 #
@@ -7178,6 +7180,29 @@ f1	f2
 foo	bar
 DROP TABLE t1;
 #
+# MDEV-10146: Wrong result (or questionable result and behavior)
+# with aggregate function in uncorrelated SELECT subquery
+#
+CREATE TABLE t1 (f1 INT);
+CREATE VIEW v1 AS SELECT * FROM t1;
+INSERT INTO t1 VALUES (1),(2);
+CREATE TABLE t2 (f2 int);
+INSERT INTO t2 VALUES (3);
+SELECT ( SELECT MAX(f1) FROM t2 ) FROM t1;
+( SELECT MAX(f1) FROM t2 )
+2
+SELECT ( SELECT MAX(f1) FROM t2 ) FROM v1;
+( SELECT MAX(f1) FROM t2 )
+2
+INSERT INTO t2 VALUES (4);
+SELECT ( SELECT MAX(f1) FROM t2 ) FROM v1;
+ERROR 21000: Subquery returns more than 1 row
+SELECT ( SELECT MAX(f1) FROM t2 ) FROM t1;
+ERROR 21000: Subquery returns more than 1 row
+drop view v1;
+drop table t1,t2;
+# End of 10.0 tests
+#
 # MDEV-9487: Server crashes in Time_and_counter_tracker::incr_loops
 # with UNION in ALL subquery
 #
@@ -7204,7 +7229,7 @@ SELECT * FROM t1, t2 WHERE f3 = f2 AND f1 > ANY ( SELECT 'foo');
 f1	f2	f3
 DROP TABLE t1, t2;
 SET NAMES default;
-End of 10.1 tests
+# End of 10.1 tests
 #
 # MDEV-12564: IN TO EXISTS transformation for rows after 
 #             conversion an outer join to inner join
@@ -7218,7 +7243,7 @@ WHERE (t2.i, t2.pk) NOT IN ( SELECT t3.i, t3.i FROM t t3, t t4 ) AND t1.c = 'foo
 pk	i	c	pk	i	c
 1	10	foo	1	10	foo
 DROP TABLE t;
-End of 10.2 tests
+# End of 10.2 tests
 set optimizer_switch=default;
 select @@optimizer_switch like '%exists_to_in=off%';
 @@optimizer_switch like '%exists_to_in=off%'