Merge remote-tracking branch 'origin/10.3' into 10.4

3 files changed, 128 insertions, 10 deletions

diff --git a/client/mysqldump.c b/client/mysqldump.c
index dc87338aac2..c2c1aa6fc6c 100644
--- a/client/mysqldump.c
+++ b/client/mysqldump.c
@@ -5090,6 +5090,14 @@ static int dump_selected_tables(char *db, char **table_names, int tables)
   if (opt_xml)
     print_xml_tag(md_result_file, "", "\n", "database", "name=", db, NullS);
 
+
+  /* obtain dump of routines (procs/functions) */
+  if (opt_routines && mysql_get_server_version(mysql) >= 50009)
+  {
+    DBUG_PRINT("info", ("Dumping routines for database %s", db));
+    dump_routines_for_db(db);
+  }
+
   if (opt_single_transaction && mysql_get_server_version(mysql) >= 50500)
   {
     verbose_msg("-- Setting savepoint...\n");
@@ -5099,7 +5107,6 @@ static int dump_selected_tables(char *db, char **table_names, int tables)
       DBUG_RETURN(1);
     }
   }
-
   /* Dump each selected table */
   for (pos= dump_tables; pos < end; pos++)
   {
@@ -5161,12 +5168,6 @@ static int dump_selected_tables(char *db, char **table_names, int tables)
     DBUG_PRINT("info", ("Dumping events for database %s", db));
     dump_events_for_db(db);
   }
-  /* obtain dump of routines (procs/functions) */
-  if (opt_routines && mysql_get_server_version(mysql) >= 50009)
-  {
-    DBUG_PRINT("info", ("Dumping routines for database %s", db));
-    dump_routines_for_db(db);
-  }
   free_root(&glob_root, MYF(0));
   if (opt_xml)
   {
diff --git a/client/mysqlslap.c b/client/mysqlslap.c
index 420dc2b94af..4cb6cbcc15b 100644
--- a/client/mysqlslap.c
+++ b/client/mysqlslap.c
@@ -850,7 +850,7 @@ build_table_string(void)
 
   if (auto_generate_sql_guid_primary)
   {
-    dynstr_append(&table_string, "id varchar(32) primary key");
+    dynstr_append(&table_string, "id varchar(36) primary key");
 
     if (num_int_cols || num_char_cols || auto_generate_sql_guid_primary)
       dynstr_append(&table_string, ",");
@@ -865,7 +865,7 @@ build_table_string(void)
       if (count) /* Except for the first pass we add a comma */
         dynstr_append(&table_string, ",");
 
-      if (snprintf(buf, HUGE_STRING_LENGTH, "id%d varchar(32) unique key", count) 
+      if (snprintf(buf, HUGE_STRING_LENGTH, "id%d varchar(36) unique key", count)
           > HUGE_STRING_LENGTH)
       {
         fprintf(stderr, "Memory Allocation error in create table\n");
diff --git a/client/mysqltest.cc b/client/mysqltest.cc
index b9aac043017..829ae0b95c1 100644
--- a/client/mysqltest.cc
+++ b/client/mysqltest.cc
@@ -125,7 +125,8 @@ static my_bool view_protocol= 0, view_protocol_enabled= 0;
 static my_bool cursor_protocol= 0, cursor_protocol_enabled= 0;
 static my_bool parsing_disabled= 0;
 static my_bool display_result_vertically= FALSE, display_result_lower= FALSE,
-  display_metadata= FALSE, display_result_sorted= FALSE;
+  display_metadata= FALSE, display_result_sorted= FALSE,
+  display_session_track_info= FALSE;
 static my_bool disable_query_log= 0, disable_result_log= 0;
 static my_bool disable_connect_log= 0;
 static my_bool disable_warnings= 0, disable_column_names= 0;
@@ -153,6 +154,7 @@ static struct property prop_list[] = {
   { &abort_on_error, 0, 1, 0, "$ENABLED_ABORT_ON_ERROR" },
   { &disable_connect_log, 0, 1, 1, "$ENABLED_CONNECT_LOG" },
   { &disable_info, 0, 1, 1, "$ENABLED_INFO" },
+  { &display_session_track_info, 0, 1, 1, "$ENABLED_STATE_CHANGE_INFO" },
   { &display_metadata, 0, 0, 0, "$ENABLED_METADATA" },
   { &ps_protocol_enabled, 0, 0, 0, "$ENABLED_PS_PROTOCOL" },
   { &disable_query_log, 0, 0, 1, "$ENABLED_QUERY_LOG" },
@@ -166,6 +168,7 @@ enum enum_prop {
   P_ABORT= 0,
   P_CONNECT,
   P_INFO,
+  P_SESSION_TRACK,
   P_META,
   P_PS,
   P_QUERY,
@@ -362,6 +365,7 @@ enum enum_commands {
   Q_WAIT_FOR_SLAVE_TO_STOP,
   Q_ENABLE_WARNINGS, Q_DISABLE_WARNINGS,
   Q_ENABLE_INFO, Q_DISABLE_INFO,
+  Q_ENABLE_SESSION_TRACK_INFO, Q_DISABLE_SESSION_TRACK_INFO,
   Q_ENABLE_METADATA, Q_DISABLE_METADATA,
   Q_ENABLE_COLUMN_NAMES, Q_DISABLE_COLUMN_NAMES,
   Q_EXEC, Q_DELIMITER,
@@ -384,6 +388,7 @@ enum enum_commands {
   Q_RESULT_FORMAT_VERSION,
   Q_MOVE_FILE, Q_REMOVE_FILES_WILDCARD, Q_SEND_EVAL,
   Q_ENABLE_PREPARE_WARNINGS, Q_DISABLE_PREPARE_WARNINGS,
+  Q_RESET_CONNECTION,
   Q_UNKNOWN,			       /* Unknown command.   */
   Q_COMMENT,			       /* Comments, ignored. */
   Q_COMMENT_WITH_COMMAND,
@@ -435,6 +440,8 @@ const char *command_names[]=
   "disable_warnings",
   "enable_info",
   "disable_info",
+  "enable_session_track_info",
+  "disable_session_track_info",
   "enable_metadata",
   "disable_metadata",
   "enable_column_names",
@@ -491,6 +498,7 @@ const char *command_names[]=
   "send_eval",
   "enable_prepare_warnings",
   "disable_prepare_warnings",
+  "reset_connection",
 
   0
 };
@@ -6532,6 +6540,34 @@ void do_delimiter(struct st_command* command)
 }
 
 
+/*
+  do_reset_connection
+
+  DESCRIPTION
+  Reset the current session.
+*/
+
+static void do_reset_connection()
+{
+#ifndef EMBEDDED_LIBRARY
+  MYSQL *mysql = cur_con->mysql;
+
+  DBUG_ENTER("do_reset_connection");
+  if (mysql_reset_connection(mysql))
+    die("reset connection failed: %s", mysql_error(mysql));
+  if (cur_con->stmt)
+  {
+    mysql_stmt_close(cur_con->stmt);
+    cur_con->stmt= NULL;
+  }
+  DBUG_VOID_RETURN;
+#else
+ die("reset connection failed: unsupported by embedded server client library");
+ return;
+#endif
+}
+
+
 my_bool match_delimiter(int c, const char *delim, size_t length)
 {
   uint i;
@@ -7787,6 +7823,70 @@ void append_info(DYNAMIC_STRING *ds, ulonglong affected_rows,
 }
 
 
+/**
+  @brief Append state change information (received through Ok packet) to the output.
+
+  @param [in,out] ds         Dynamic string to hold the content to be printed.
+  @param [in] mysql          Connection handle.
+*/
+
+static void append_session_track_info(DYNAMIC_STRING *ds, MYSQL *mysql)
+{
+#ifndef EMBEDDED_LIBRARY
+  for (unsigned int type= SESSION_TRACK_BEGIN; type <= SESSION_TRACK_END; type++)
+  {
+    const char *data;
+    size_t data_length;
+
+    if (!mysql_session_track_get_first(mysql,
+                                       (enum_session_state_type) type,
+                                       &data, &data_length))
+    {
+      dynstr_append(ds, "-- ");
+      switch (type)
+      {
+        case SESSION_TRACK_SYSTEM_VARIABLES:
+          dynstr_append(ds, "Tracker : SESSION_TRACK_SYSTEM_VARIABLES\n");
+          break;
+        case SESSION_TRACK_SCHEMA:
+          dynstr_append(ds, "Tracker : SESSION_TRACK_SCHEMA\n");
+          break;
+        case SESSION_TRACK_STATE_CHANGE:
+          dynstr_append(ds, "Tracker : SESSION_TRACK_STATE_CHANGE\n");
+          break;
+        case SESSION_TRACK_GTIDS:
+          dynstr_append(ds, "Tracker : SESSION_TRACK_GTIDS\n");
+          break;
+        case SESSION_TRACK_TRANSACTION_CHARACTERISTICS:
+          dynstr_append(ds, "Tracker : SESSION_TRACK_TRANSACTION_CHARACTERISTICS\n");
+          break;
+        case SESSION_TRACK_TRANSACTION_TYPE:
+          dynstr_append(ds, "Tracker : SESSION_TRACK_TRANSACTION_TYPE\n");
+          break;
+        default:
+          DBUG_ASSERT(0);
+          dynstr_append(ds, "\n");
+      }
+
+
+      dynstr_append(ds, "-- ");
+      dynstr_append_mem(ds, data, data_length);
+    }
+    else
+      continue;
+    while (!mysql_session_track_get_next(mysql,
+                                        (enum_session_state_type) type,
+                                        &data, &data_length))
+    {
+      dynstr_append(ds, "\n-- ");
+      dynstr_append_mem(ds, data, data_length);
+    }
+    dynstr_append(ds, "\n\n");
+  }
+#endif /* EMBEDDED_LIBRARY */
+}
+
+
 /*
   Display the table headings with the names tab separated
 */
@@ -7967,6 +8067,9 @@ void run_query_normal(struct st_connection *cn, struct st_command *command,
       if (!disable_info)
 	append_info(ds, mysql_affected_rows(mysql), mysql_info(mysql));
 
+      if (display_session_track_info)
+        append_session_track_info(ds, mysql);
+
       /*
         Add all warnings to the result. We can't do this if we are in
         the middle of processing results from multi-statement, because
@@ -8382,6 +8485,10 @@ void run_query_stmt(struct st_connection *cn, struct st_command *command,
     if (!disable_info)
       append_info(ds, mysql_stmt_affected_rows(stmt), mysql_info(mysql));
 
+    if (display_session_track_info)
+      append_session_track_info(ds, mysql);
+
+
     if (!disable_warnings)
     {
       /* Get the warnings from execute */
@@ -8777,6 +8884,7 @@ void init_re(void)
     "[[:space:]]*SELECT[[:space:]]|"
     "[[:space:]]*CREATE[[:space:]]+TABLE[[:space:]]|"
     "[[:space:]]*DO[[:space:]]|"
+    "[[:space:]]*HANDLER[[:space:]]+.*[[:space:]]+READ[[:space:]]|"
     "[[:space:]]*SET[[:space:]]+OPTION[[:space:]]|"
     "[[:space:]]*DELETE[[:space:]]+MULTI[[:space:]]|"
     "[[:space:]]*UPDATE[[:space:]]+MULTI[[:space:]]|"
@@ -9362,6 +9470,12 @@ int main(int argc, char **argv)
       case Q_DISABLE_INFO:
         set_property(command, P_INFO, 1);
         break;
+      case Q_ENABLE_SESSION_TRACK_INFO:
+        set_property(command, P_SESSION_TRACK, 1);
+        break;
+      case Q_DISABLE_SESSION_TRACK_INFO:
+        set_property(command, P_SESSION_TRACK, 0);
+        break;
       case Q_ENABLE_METADATA:
         set_property(command, P_META, 1);
         break;
@@ -9572,6 +9686,9 @@ int main(int argc, char **argv)
       case Q_PING:
         handle_command_error(command, mysql_ping(cur_con->mysql), -1);
         break;
+      case Q_RESET_CONNECTION:
+        do_reset_connection();
+        break;
       case Q_SEND_SHUTDOWN:
         handle_command_error(command,
                              mysql_shutdown(cur_con->mysql,