Merge paul@bk-internal.mysql.com:/home/bk/mysql-4.1

into ice.snake.net:/Volumes/ice2/MySQL/bk/mysql-4.1


configure.in:
  Auto merged

.bzrignore

@@ -786,3 +786,4 @@ vio/test-sslserver
 vio/viotest-ssl
 extra/tztime.cc
 extra/mysql_tzinfo_to_sql
+sql/mysql_tzinfo_to_sql_tztime.cc

configure.in

@@ -2407,6 +2407,8 @@ do
       AC_DEFINE(USE_MB)
       AC_DEFINE(USE_MB_IDENT)
       ;;
+    binary)
+      ;;
     cp1250)
       AC_DEFINE(HAVE_CHARSET_cp1250)
       ;;
@@ -2533,6 +2535,10 @@ case $default_charset in
       default_charset_default_collation="big5_chinese_ci"
       default_charset_collations="big5_chinese_ci big5_bin"
       ;;
+    binary)
+      default_charset_default_collation="binary"
+      default_charset_collations="binary"
+      ;;
     cp1250)
       default_charset_default_collation="cp1250_general_ci"
       default_charset_collations="cp1250_general_ci cp1250_czech_ci cp1250_bin"

mysql-test/r/ps.result

@@ -119,3 +119,21 @@ EXECUTE stmt1 USING @var;
 _utf8 'A' collate utf8_bin = ?
 1
 DEALLOCATE PREPARE stmt1;
+create table t1 (id int);
+prepare stmt1 from "select FOUND_ROWS()";
+select SQL_CALC_FOUND_ROWS * from t1;
+id
+execute stmt1;
+FOUND_ROWS()
+0
+insert into t1 values (1);
+select SQL_CALC_FOUND_ROWS * from t1;
+id
+1
+execute stmt1;
+FOUND_ROWS()
+1
+execute stmt1;
+FOUND_ROWS()
+0
+deallocate prepare stmt1;

mysql-test/t/ps.test

@@ -124,3 +124,19 @@ PREPARE stmt1 FROM "select _utf8 'A' collate utf8_bin = ?";
 set @var='A';
 EXECUTE stmt1 USING @var;
 DEALLOCATE PREPARE stmt1;
+
+#
+# BUG#3486:  FOUND_ROWS() fails inside stored procedure [and prepared statement]
+#
+create table t1 (id int);
+prepare stmt1 from "select FOUND_ROWS()";
+select SQL_CALC_FOUND_ROWS * from t1;
+# Expect 0
+execute stmt1;
+insert into t1 values (1);
+select SQL_CALC_FOUND_ROWS * from t1;
+# Expect 1
+execute stmt1;
+# Expect 0
+execute stmt1;
+deallocate prepare stmt1;

sql/Makefile.am

@@ -27,6 +27,7 @@ WRAPLIBS=		@WRAPLIBS@
 SUBDIRS =		share
 libexec_PROGRAMS =	mysqld
 noinst_PROGRAMS =	gen_lex_hash
+bin_PROGRAMS =		mysql_tzinfo_to_sql
 gen_lex_hash_LDFLAGS =  @NOINST_LDFLAGS@
 LDADD =			@isam_libs@ \
 			../myisam/libmyisam.a \
@@ -92,6 +93,10 @@ mysqld_SOURCES =	sql_lex.cc sql_handler.cc \
 gen_lex_hash_SOURCES =	gen_lex_hash.cc
 gen_lex_hash_LDADD =	$(LDADD) $(CXXLDFLAGS)
 
+mysql_tzinfo_to_sql_SOURCES =   mysql_tzinfo_to_sql_tztime.cc
+mysql_tzinfo_to_sql_CXXFLAGS =  -DTZINFO2SQL $(AM_CXXFLAGS)
+mysql_tzinfo_to_sql_LDADD =     $(LDADD) $(CXXLDFLAGS)
+
 DEFS =			-DMYSQL_SERVER \
 			-DDEFAULT_MYSQL_HOME="\"$(MYSQLBASEdir)\"" \
 			-DDATADIR="\"$(MYSQLDATAdir)\"" \
@@ -113,6 +118,10 @@ link_sources:
 gen_lex_hash.o:		gen_lex_hash.cc lex.h
 			$(CXXCOMPILE) -c $(INCLUDES) $<
 
+mysql_tzinfo_to_sql_tztime.cc:	tztime.cc
+	rm -f $(srcdir)/mysql_tzinfo_to_sql_tztime.cc
+	@LN_CP_F@ $(srcdir)/tztime.cc $(srcdir)/mysql_tzinfo_to_sql_tztime.cc
+
 # Try to get better dependencies for the grammar. Othervise really bad
 # things like different grammars for different pars of MySQL can
 # happen if you are unlucky.

sql/ha_myisam.cc

@@ -1013,16 +1013,29 @@ bool ha_myisam::check_and_repair(THD *thd)
   if (!file->state->del && (myisam_recover_options & HA_RECOVER_QUICK))
     check_opt.flags|=T_QUICK;
   sql_print_error("Warning: Checking table:   '%s'",table->path);
-  if ((marked_crashed=mi_is_crashed(file)) || check(thd, &check_opt))
+  if ((marked_crashed=mi_is_crashed(file)))
   {
-    sql_print_error("Warning: Recovering table: '%s'",table->path);
-    check_opt.flags=
-      ((myisam_recover_options & HA_RECOVER_BACKUP ? T_BACKUP_DATA : 0) |
-       (marked_crashed                             ? 0 : T_QUICK) |
-       (myisam_recover_options & HA_RECOVER_FORCE  ? 0 : T_SAFE_REPAIR) |
-       T_AUTO_REPAIR);
-    if (repair(thd, &check_opt))
-      error=1;
+    char *old_query= thd->query;
+    uint old_query_length= thd->query_length;
+    pthread_mutex_lock(&LOCK_thread_count);
+    thd->query= table->real_name;
+    thd->query_length= strlen(table->real_name);
+    pthread_mutex_unlock(&LOCK_thread_count);
+    if (check(thd, &check_opt))
+    {
+      sql_print_error("Warning: Recovering table: '%s'",table->path);
+      check_opt.flags=
+        ((myisam_recover_options & HA_RECOVER_BACKUP ? T_BACKUP_DATA : 0) |
+         (marked_crashed                             ? 0 : T_QUICK) |
+         (myisam_recover_options & HA_RECOVER_FORCE  ? 0 : T_SAFE_REPAIR) |
+         T_AUTO_REPAIR);
+      if (repair(thd, &check_opt))
+        error=1;
+    }
+    pthread_mutex_lock(&LOCK_thread_count);
+    thd->query= old_query;
+    thd->query_length= old_query_length;
+    pthread_mutex_unlock(&LOCK_thread_count);
   }
   DBUG_RETURN(error);
 }

sql/handler.cc

@@ -578,10 +578,11 @@ int ha_rollback_trans(THD *thd, THD_TRANS *trans)
     if ((trans == &thd->transaction.all) && mysql_bin_log.is_open())
     {
       /* 
-         Update the binary log with a BEGIN/ROLLBACK block if we have cached some
-         queries and we updated some non-transactional table. Such cases should
-         be rare (updating a non-transactional table inside a transaction...).
-         Count disk writes to trans_log in any case.
+         Update the binary log with a BEGIN/ROLLBACK block if we have
+         cached some queries and we updated some non-transactional
+         table. Such cases should be rare (updating a
+         non-transactional table inside a transaction...).  Count disk
+         writes to trans_log in any case.
       */
       if (my_b_tell(&thd->transaction.trans_log))
       {
@@ -626,12 +627,12 @@ int ha_rollback_trans(THD *thd, THD_TRANS *trans)
   simply truncate the binlog cache, we lose the part of the binlog cache where
   the update is. If we want to not lose it, we need to write the SAVEPOINT
   command and the ROLLBACK TO SAVEPOINT command to the binlog cache. The latter
-  is easy: it's just write at the end of the binlog cache, but the former should
-  be *inserted* to the place where the user called SAVEPOINT. The solution is
-  that when the user calls SAVEPOINT, we write it to the binlog cache (so no
-  need to later insert it). As transactions are never intermixed in the binary log
-  (i.e. they are serialized), we won't have conflicts with savepoint names when
-  using mysqlbinlog or in the slave SQL thread.
+  is easy: it's just write at the end of the binlog cache, but the former
+  should be *inserted* to the place where the user called SAVEPOINT. The
+  solution is that when the user calls SAVEPOINT, we write it to the binlog
+  cache (so no need to later insert it). As transactions are never intermixed
+  in the binary log (i.e. they are serialized), we won't have conflicts with
+  savepoint names when using mysqlbinlog or in the slave SQL thread.
   Then when ROLLBACK TO SAVEPOINT is called, if we updated some
   non-transactional table, we don't truncate the binlog cache but instead write
   ROLLBACK TO SAVEPOINT to it; otherwise we truncate the binlog cache (which

sql/item_create.cc

@@ -154,7 +154,7 @@ Item *create_func_found_rows(void)
 {
   THD *thd=current_thd;
   thd->lex->safe_to_cache_query= 0;
-  return new Item_int(NullS,(longlong) thd->found_rows(),21);
+  return new Item_func_found_rows();
 }
 
 Item *create_func_from_days(Item* a)

sql/item_func.cc

@@ -3234,3 +3234,12 @@ longlong Item_func_is_used_lock::val_int()
   null_value=0;
   return ull->thread_id;
 }
+
+
+longlong Item_func_found_rows::val_int()
+{
+  DBUG_ASSERT(fixed == 1);
+  THD *thd= current_thd;
+
+  return thd->found_rows();
+}

sql/item_func.h

@@ -1071,3 +1071,13 @@ enum Cast_target
   ITEM_CAST_BINARY, ITEM_CAST_SIGNED_INT, ITEM_CAST_UNSIGNED_INT,
   ITEM_CAST_DATE, ITEM_CAST_TIME, ITEM_CAST_DATETIME, ITEM_CAST_CHAR
 };
+
+
+class Item_func_found_rows :public Item_int_func
+{
+public:
+  Item_func_found_rows() :Item_int_func() {}
+  longlong val_int();
+  const char *func_name() const { return "found_rows"; }
+  void fix_length_and_dec() { decimals= 0; maybe_null=0; }
+};

sql/log.cc

@@ -1258,12 +1258,12 @@ bool MYSQL_LOG::write(Log_event* event_info)
       {
 	char buf[200];
         int written= my_snprintf(buf, sizeof(buf)-1,
-                    "SET ONE_SHOT CHARACTER_SET_CLIENT=%lu,\
-COLLATION_CONNECTION=%lu,COLLATION_DATABASE=%lu,COLLATION_SERVER=%lu",
-                             thd->variables.character_set_client->number,
-                             thd->variables.collation_connection->number,
-                             thd->variables.collation_database->number,
-                             thd->variables.collation_server->number);
+                    "SET ONE_SHOT CHARACTER_SET_CLIENT=%u,\
+COLLATION_CONNECTION=%u,COLLATION_DATABASE=%u,COLLATION_SERVER=%u",
+                             (uint) thd->variables.character_set_client->number,
+                             (uint) thd->variables.collation_connection->number,
+                             (uint) thd->variables.collation_database->number,
+                             (uint) thd->variables.collation_server->number);
 	Query_log_event e(thd, buf, written, 0);
 	e.set_log_pos(this);
 	if (e.write(file))

sql/sql_prepare.cc

@@ -1610,7 +1610,7 @@ int mysql_stmt_prepare(THD *thd, char *packet, uint packet_length,
   if (name)
   {
     stmt->name.length= name->length;
-    if (!(stmt->name.str= memdup_root(&stmt->mem_root, (byte*)name->str,
+    if (!(stmt->name.str= memdup_root(&stmt->mem_root, (char*)name->str,
                                       name->length)))
     {
       delete stmt;

sql/sql_select.cc

@@ -1088,12 +1088,14 @@ JOIN::exec()
   DBUG_ENTER("JOIN::exec");
   
   error= 0;
-  thd->limit_found_rows= thd->examined_row_count= 0;
   if (procedure)
   {
     if (procedure->change_columns(fields_list) ||
 	result->prepare(fields_list, unit))
+    {
+      thd->limit_found_rows= thd->examined_row_count= 0;
       DBUG_VOID_RETURN;
+    }
   }
 
   if (!tables_list)
@@ -1119,8 +1121,10 @@ JOIN::exec()
       else
 	error=(int) result->send_eof();
     }
+    thd->limit_found_rows= thd->examined_row_count= 0;
     DBUG_VOID_RETURN;
   }
+  thd->limit_found_rows= thd->examined_row_count= 0;
 
   if (zero_result_cause)
   {

sql/tztime.cc

@@ -24,13 +24,11 @@
 #pragma implementation				// gcc: Class implementation
 #endif
 
-
 #include "mysql_priv.h"
 #include "tzfile.h"
 #include <m_string.h>
 #include <my_dir.h>
 
-
 /*
   Now we don't use abbreviations in server but we will do this in future.
 */
@@ -53,8 +51,8 @@ typedef struct ttinfo
   uint tt_abbrind; // Index of start of abbreviation for this time type.
 #endif
   /* 
-    We don't use tt_ttisstd and tt_ttisgmt members of original elsie-code struct
-    since we don't support POSIX-style TZ descriptions in variables.
+    We don't use tt_ttisstd and tt_ttisgmt members of original elsie-code
+    struct since we don't support POSIX-style TZ descriptions in variables.
   */
 } TRAN_TYPE_INFO;
 
@@ -1337,6 +1335,7 @@ static MEM_ROOT tz_storage;
   tz_storage. So contention is low.
 */
 static pthread_mutex_t tz_LOCK;
+static bool tz_inited= 0;
 
 /*
   This two static variables are inteded for holding info about leap seconds
@@ -1410,7 +1409,6 @@ my_tz_init(THD *org_thd, const char *default_tzname, my_bool bootstrap)
   my_bool return_val= 1;
   int res;
   uint not_used;
-
   DBUG_ENTER("my_tz_init");
 
   /*
@@ -1436,6 +1434,7 @@ my_tz_init(THD *org_thd, const char *default_tzname, my_bool bootstrap)
   }
   init_alloc_root(&tz_storage, 32 * 1024, 0);
   VOID(pthread_mutex_init(&tz_LOCK, MY_MUTEX_INIT_FAST));
+  tz_inited= 1;
 
   /* Add 'SYSTEM' time zone to tz_names hash */
   if (!(tmp_tzname= new (&tz_storage) TZ_NAMES_ENTRY()))
@@ -1591,12 +1590,17 @@ my_tz_init(THD *org_thd, const char *default_tzname, my_bool bootstrap)
   SYNOPSIS
     my_tz_free()
 */
+
 void my_tz_free()
 {
-  VOID(pthread_mutex_destroy(&tz_LOCK));
-  hash_free(&offset_tzs);
-  hash_free(&tz_names);
-  free_root(&tz_storage, MYF(0));
+  if (tz_inited)
+  {
+    tz_inited= 0;
+    VOID(pthread_mutex_destroy(&tz_LOCK));
+    hash_free(&offset_tzs);
+    hash_free(&tz_names);
+    free_root(&tz_storage, MYF(0));
+  }
 }