Merge 192.168.0.100:mysql/mysql-5.0

into  neptunus.(none):/home/msvensson/mysql/mysql-5.1

client/mysqltest.c

@@ -463,6 +463,7 @@ static VAR* var_init(VAR* v, const char *name, int name_len, const char *val,
 static void var_free(void* v);
 
 void dump_result_to_reject_file(const char *record_file, char *buf, int size);
+void dump_result_to_log_file(const char *record_file, char *buf, int size);
 
 int close_connection(struct st_query*);
 static void set_charset(struct st_query*);
@@ -671,9 +672,9 @@ static void die(const char *fmt, ...)
   }
   va_end(args);
 
-  /* Dump the result that has been accumulated so far to reject file */
+  /* Dump the result that has been accumulated so far to .log file */
   if (result_file && ds_res.length)
-    dump_result_to_reject_file(result_file, ds_res.str, ds_res.length);
+    dump_result_to_log_file(result_file, ds_res.str, ds_res.length);
 
   /* Clean up and exit */
   free_used_memory();
@@ -3500,6 +3501,12 @@ void dump_result_to_reject_file(const char *record_file, char *buf, int size)
   str_to_file(fn_format(reject_file, record_file,"",".reject",2), buf, size);
 }
 
+void dump_result_to_log_file(const char *record_file, char *buf, int size)
+{
+  char log_file[FN_REFLEN];
+  str_to_file(fn_format(log_file, record_file,"",".log",2), buf, size);
+}
+
 static void check_regerr(my_regex_t* r, int err)
 {
   char err_buf[1024];

include/config-win.h

@@ -422,8 +422,15 @@ inline double ulonglong2double(ulonglong value)
 
 #define shared_memory_buffer_length 16000
 #define default_shared_memory_base_name "MYSQL"
+
+#ifdef CYBOZU
+#define MYSQL_DEFAULT_CHARSET_NAME "utf8"
+#define MYSQL_DEFAULT_COLLATION_NAME "utf8_general_cs"
+#define HAVE_UTF8_GENERAL_CS 1
+#else
 #define MYSQL_DEFAULT_CHARSET_NAME "latin1"
 #define MYSQL_DEFAULT_COLLATION_NAME "latin1_swedish_ci"
+#endif
 
 #define HAVE_SPATIAL 1
 #define HAVE_RTREE_KEYS 1
@@ -435,8 +442,10 @@ inline double ulonglong2double(ulonglong value)
 /* Define charsets you want */
 /* #undef HAVE_CHARSET_armscii8 */
 /* #undef HAVE_CHARSET_ascii */
+#ifndef CYBOZU
 #define HAVE_CHARSET_big5 1
 #define HAVE_CHARSET_cp1250 1
+#endif
 /* #undef HAVE_CHARSET_cp1251 */
 /* #undef HAVE_CHARSET_cp1256 */
 /* #undef HAVE_CHARSET_cp1257 */
@@ -445,27 +454,33 @@ inline double ulonglong2double(ulonglong value)
 /* #undef HAVE_CHARSET_cp866 */
 #define HAVE_CHARSET_cp932 1
 /* #undef HAVE_CHARSET_dec8 */
+#ifndef CYBOZU
 #define HAVE_CHARSET_eucjpms 1
 #define HAVE_CHARSET_euckr 1
 #define HAVE_CHARSET_gb2312 1
 #define HAVE_CHARSET_gbk 1
+#endif
 /* #undef HAVE_CHARSET_greek */
 /* #undef HAVE_CHARSET_hebrew */
 /* #undef HAVE_CHARSET_hp8 */
 /* #undef HAVE_CHARSET_keybcs2 */
 /* #undef HAVE_CHARSET_koi8r */
 /* #undef HAVE_CHARSET_koi8u */
+#ifndef CYBOZU
 #define HAVE_CHARSET_latin1 1
 #define HAVE_CHARSET_latin2 1
+#endif
 /* #undef HAVE_CHARSET_latin5 */
 /* #undef HAVE_CHARSET_latin7 */
 /* #undef HAVE_CHARSET_macce */
 /* #undef HAVE_CHARSET_macroman */
 #define HAVE_CHARSET_sjis 1
 /* #undef HAVE_CHARSET_swe7 */
+#ifndef CYBOZU
 #define HAVE_CHARSET_tis620 1
 #define HAVE_CHARSET_ucs2 1
 #define HAVE_CHARSET_ujis 1
+#endif
 #define HAVE_CHARSET_utf8 1
 #define HAVE_UCA_COLLATIONS 1
 

mysql-test/lib/mtr_report.pl

@@ -36,6 +36,7 @@ sub mtr_show_failed_diff ($) {
 
   my $reject_file=  "r/$tname.reject";
   my $result_file=  "r/$tname.result";
+  my $log_file=  "r/$tname.log";
   my $eval_file=    "r/$tname.eval";
 
   if ( $::opt_suite ne "main" )
@@ -43,10 +44,11 @@ sub mtr_show_failed_diff ($) {
     $reject_file= "$::glob_mysql_test_dir/suite/$::opt_suite/$reject_file";
     $result_file= "$::glob_mysql_test_dir/suite/$::opt_suite/$result_file";
     $eval_file=   "$::glob_mysql_test_dir/suite/$::opt_suite/$eval_file";
+    $log_file=   "$::glob_mysql_test_dir/suite/$::opt_suite/$log_file";
   }
 
   if ( -f $eval_file )
-  { 
+  {
     $result_file=  $eval_file;
   }
   elsif ( $::opt_result_ext and
@@ -70,6 +72,12 @@ sub mtr_show_failed_diff ($) {
     print "http://www.mysql.com/doc/en/Reporting_mysqltest_bugs.html\n";
     print "to find the reason to this problem and how to report this.\n\n";
   }
+
+  if ( -f $log_file )
+  {
+    print "Result from queries before failure can be found in $log_file\n";
+    # FIXME Maybe a tail -f -n 10 $log_file here
+  }
 }
 
 sub mtr_report_test_name ($) {

mysql-test/mysql-test-run.pl

@@ -2786,11 +2786,11 @@ sub mysqld_start ($$$$$) {
 
   if ( $opt_gdb || $opt_manual_gdb)
   {
-    gdb_arguments(\$args, \$exe, $type);
+    gdb_arguments(\$args, \$exe, "$type"."_$idx");
   }
   elsif ( $opt_ddd || $opt_manual_ddd )
   {
-    ddd_arguments(\$args, \$exe, $type);
+    ddd_arguments(\$args, \$exe, "$type"."_$idx");
   }
   elsif ( $opt_manual_debug )
   {
@@ -3325,9 +3325,10 @@ sub run_mysqltest ($) {
     ddd_arguments(\$args, \$exe, "client");
   }
 
-  if ($glob_use_libtool)
+  if ($glob_use_libtool and $opt_valgrind)
   {
     # Add "libtool --mode-execute" before the test to execute
+    # if running in valgrind(to avoid valgrinding bash)
     unshift(@$args, "--mode=execute", $exe);
     $exe= "libtool";
   }
@@ -3361,6 +3362,9 @@ sub gdb_arguments {
   my $str= join(" ", @$$args);
   my $gdb_init_file= "$opt_tmpdir/gdbinit.$type";
 
+  # Remove the old gdbinit file
+  unlink($gdb_init_file);
+
   if ( $type eq "client" )
   {
     # write init file for client
@@ -3382,7 +3386,7 @@ sub gdb_arguments {
 
   if ( $opt_manual_gdb )
   {
-     print "\nTo start gdb for$type, type in another window:\n";
+     print "\nTo start gdb for $type, type in another window:\n";
      print "cd $glob_mysql_test_dir;\n";
      print "gdb -x $gdb_init_file $$exe\n";
 
@@ -3422,6 +3426,9 @@ sub ddd_arguments {
   my $str= join(" ", @$$args);
   my $gdb_init_file= "$opt_tmpdir/gdbinit.$type";
 
+  # Remove the old gdbinit file
+  unlink($gdb_init_file);
+
   if ( $type eq "client" )
   {
     # write init file for client
@@ -3444,7 +3451,7 @@ sub ddd_arguments {
 
   if ( $opt_manual_ddd )
   {
-     print "\nTo start ddd for$type, type in another window:\n";
+     print "\nTo start ddd for $type, type in another window:\n";
      print "cd $glob_mysql_test_dir;\n";
      print "ddd -x $gdb_init_file $$exe\n";
 

mysql-test/r/subselect.result

@@ -3163,3 +3163,9 @@ t
 crash1
 crash1
 drop table t1;
+create table t1 (c int, key(c));
+insert into t1 values (1142477582), (1142455969);
+create table t2 (a int, b int);
+insert into t2 values (2, 1), (1, 0);
+delete from t1 where c <= 1140006215 and (select b from t2 where a = 2) = 1;
+drop table t1, t2;

mysql-test/t/subselect.test

@@ -2074,3 +2074,14 @@ create table t1( f1 int,f2 int);
 insert into t1 values (1,1),(2,2);
 select tt.t from (select 'crash1' as t, f2 from t1) as tt left join t1 on tt.t = 'crash2' and tt.f2 = t1.f2 where tt.t = 'crash1';
 drop table t1;
+
+#
+# Bug #18306: server crash on delete using subquery.
+#
+
+create table t1 (c int, key(c));                              
+insert into t1 values (1142477582), (1142455969);
+create table t2 (a int, b int);
+insert into t2 values (2, 1), (1, 0);
+delete from t1 where c <= 1140006215 and (select b from t2 where a = 2) = 1;
+drop table t1, t2;

mysys/my_lib.c

@@ -398,14 +398,6 @@ MY_DIR	*my_dir(const char *path, myf MyFlags)
   tmp_file[2]='*';
   tmp_file[3]='\0';
 
-#ifdef __BORLANDC__
-  if ((handle= findfirst(tmp_path,&find,0)) == -1L)
-    goto error;
-#else
-  if ((handle=_findfirst(tmp_path,&find)) == -1L)
-    goto error;
-#endif
-
   if (!(buffer= my_malloc(ALIGN_SIZE(sizeof(MY_DIR)) + 
                           ALIGN_SIZE(sizeof(DYNAMIC_ARRAY)) +
                           sizeof(MEM_ROOT), MyFlags)))
@@ -425,7 +417,23 @@ MY_DIR	*my_dir(const char *path, myf MyFlags)
   
   /* MY_DIR structure is allocated and completly initialized at this point */
   result= (MY_DIR*)buffer;
- 
+
+#ifdef __BORLANDC__
+  if ((handle= findfirst(tmp_path,&find,0)) == -1L)
+#else
+  if ((handle=_findfirst(tmp_path,&find)) == -1L)
+#endif
+  {
+    DBUG_PRINT("info", ("find_first returned error"));
+    if  (errno != EINVAL)
+      goto error;
+    /*
+      Could not read the directory, no read access.
+      Probably because by "chmod -r".
+      continue and return zero files in dir
+    */
+  }
+
   do
   {
 #ifdef __BORLANDC__

sql/opt_range.cc

@@ -4799,9 +4799,18 @@ static SEL_TREE *get_mm_tree(RANGE_OPT_PARAM *param,COND *cond)
   /* Here when simple cond */
   if (cond->const_item())
   {
-    if (cond->val_int())
-      DBUG_RETURN(new SEL_TREE(SEL_TREE::ALWAYS));
-    DBUG_RETURN(new SEL_TREE(SEL_TREE::IMPOSSIBLE));
+    /*
+      During the cond->val_int() evaluation we can come across a subselect 
+      item which may allocate memory on the thd->mem_root and assumes 
+      all the memory allocated has the same life span as the subselect 
+      item itself. So we have to restore the thread's mem_root here.
+    */
+    MEM_ROOT *tmp_root= param->mem_root;
+    param->thd->mem_root= param->old_root;
+    tree= cond->val_int() ? new(tmp_root) SEL_TREE(SEL_TREE::ALWAYS) :
+                            new(tmp_root) SEL_TREE(SEL_TREE::IMPOSSIBLE);
+    param->thd->mem_root= tmp_root;
+    DBUG_RETURN(tree);
   }
 
   table_map ref_tables= 0;