Merge 10.7 into 10.8

client/client_priv.h

@@ -1,6 +1,6 @@
 /*
    Copyright (c) 2001, 2012, Oracle and/or its affiliates.
-   Copyright (c) 2009, 2020, MariaDB
+   Copyright (c) 2009, 2022, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -102,6 +102,7 @@ enum options_client
   OPT_IGNORE_DATA,
   OPT_PRINT_ROW_COUNT, OPT_PRINT_ROW_EVENT_POSITIONS,
   OPT_CHECK_IF_UPGRADE_NEEDED,
+  OPT_COMPATIBILTY_CLEARTEXT_PLUGIN,
   OPT_SHUTDOWN_WAIT_FOR_SLAVES,
   OPT_COPY_S3_TABLES,
   OPT_PRINT_TABLE_METADATA,

client/mysql.cc

@@ -1660,6 +1660,8 @@ static struct my_option my_long_options[] =
    &delimiter_str, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
   {"execute", 'e', "Execute command and quit. (Disables --force and history file.)", 0,
    0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"enable-cleartext-plugin", OPT_COMPATIBILTY_CLEARTEXT_PLUGIN, "Obsolete option. Exists only for MySQL compatibility.",
+   0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
   {"vertical", 'E', "Print the output of a query (rows) vertically.",
    &vertical, &vertical, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0,
    0},
@@ -1969,6 +1971,14 @@ get_one_option(const struct my_option *opt, const char *argument, const char *fi
     printf("WARNING: --server-arg option not supported in this configuration.\n");
 #endif
     break;
+  case OPT_COMPATIBILTY_CLEARTEXT_PLUGIN:
+    /*
+      This option exists in MySQL client but not in MariaDB. Users switching from
+      MySQL might still have this option in their commands, and it will not work
+      in MariaDB unless it is handled. Therefore output a warning and continue.
+    */
+    printf("WARNING: option '--enable-cleartext-plugin' is obsolete.\n");
+    break;
   case 'A':
     opt_rehash= 0;
     break;

extra/mariabackup/ds_compress.cc

@@ -1,5 +1,6 @@
 /******************************************************
 Copyright (c) 2011-2013 Percona LLC and/or its affiliates.
+Copyright (c) 2022, MariaDB Corporation.
 
 Compressing datasink implementation for XtraBackup.
 
@@ -32,11 +33,8 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1335  USA
 typedef struct {
 	pthread_t		id;
 	uint			num;
-	pthread_mutex_t 	ctrl_mutex;
-	pthread_cond_t		ctrl_cond;
 	pthread_mutex_t		data_mutex;
 	pthread_cond_t  	data_cond;
-	my_bool			started;
 	my_bool			data_avail;
 	my_bool			cancelled;
 	const char 		*from;
@@ -206,14 +204,13 @@ compress_write(ds_file_t *file, const uchar *buf, size_t len)
 
 			thd = threads + i;
 
-			pthread_mutex_lock(&thd->ctrl_mutex);
+			pthread_mutex_lock(&thd->data_mutex);
 
 			chunk_len = (len > COMPRESS_CHUNK_SIZE) ?
 				COMPRESS_CHUNK_SIZE : len;
 			thd->from = ptr;
 			thd->from_len = chunk_len;
 
-			pthread_mutex_lock(&thd->data_mutex);
 			thd->data_avail = TRUE;
 			pthread_cond_signal(&thd->data_cond);
 			pthread_mutex_unlock(&thd->data_mutex);
@@ -239,26 +236,24 @@ compress_write(ds_file_t *file, const uchar *buf, size_t len)
 
 			xb_a(threads[i].to_len > 0);
 
-			if (ds_write(dest_file, "NEWBNEWB", 8) ||
-			    write_uint64_le(dest_file,
-					    comp_file->bytes_processed)) {
-				msg("compress: write to the destination stream "
-				    "failed.");
-				return 1;
+			bool fail = ds_write(dest_file, "NEWBNEWB", 8) ||
+				write_uint64_le(dest_file,
+						comp_file->bytes_processed);
+			comp_file->bytes_processed += threads[i].from_len;
+
+			if (!fail) {
+				fail = write_uint32_le(dest_file, threads[i].adler) ||
+					ds_write(dest_file, threads[i].to,
+						 threads[i].to_len);
 			}
 
-			comp_file->bytes_processed += threads[i].from_len;
+			pthread_mutex_unlock(&threads[i].data_mutex);
 
-			if (write_uint32_le(dest_file, threads[i].adler) ||
-			    ds_write(dest_file, threads[i].to,
-					   threads[i].to_len)) {
+			if (fail) {
 				msg("compress: write to the destination stream "
 				    "failed.");
 				return 1;
 			}
-
-			pthread_mutex_unlock(&threads[i].data_mutex);
-			pthread_mutex_unlock(&threads[i].ctrl_mutex);
 		}
 	}
 
@@ -328,6 +323,23 @@ write_uint64_le(ds_file_t *file, ulonglong n)
 	return ds_write(file, tmp, sizeof(tmp));
 }
 
+static
+void
+destroy_worker_thread(comp_thread_ctxt_t *thd)
+{
+	pthread_mutex_lock(&thd->data_mutex);
+	thd->cancelled = TRUE;
+	pthread_cond_signal(&thd->data_cond);
+	pthread_mutex_unlock(&thd->data_mutex);
+
+	pthread_join(thd->id, NULL);
+
+	pthread_cond_destroy(&thd->data_cond);
+	pthread_mutex_destroy(&thd->data_mutex);
+
+	my_free(thd->to);
+}
+
 static
 comp_thread_ctxt_t *
 create_worker_threads(uint n)
@@ -342,53 +354,31 @@ create_worker_threads(uint n)
 		comp_thread_ctxt_t *thd = threads + i;
 
 		thd->num = i + 1;
-		thd->started = FALSE;
 		thd->cancelled = FALSE;
 		thd->data_avail = FALSE;
 
 		thd->to = (char *) my_malloc(PSI_NOT_INSTRUMENTED,
                   COMPRESS_CHUNK_SIZE + MY_QLZ_COMPRESS_OVERHEAD, MYF(MY_FAE));
 
-		/* Initialize the control mutex and condition var */
-		if (pthread_mutex_init(&thd->ctrl_mutex, NULL) ||
-		    pthread_cond_init(&thd->ctrl_cond, NULL)) {
-			goto err;
-		}
-
 		/* Initialize and data mutex and condition var */
 		if (pthread_mutex_init(&thd->data_mutex, NULL) ||
 		    pthread_cond_init(&thd->data_cond, NULL)) {
 			goto err;
 		}
 
-		pthread_mutex_lock(&thd->ctrl_mutex);
-
 		if (pthread_create(&thd->id, NULL, compress_worker_thread_func,
 				   thd)) {
 			msg("compress: pthread_create() failed: "
 			    "errno = %d", errno);
-			pthread_mutex_unlock(&thd->ctrl_mutex);
 			goto err;
 		}
 	}
 
-	/* Wait for the threads to start */
-	for (i = 0; i < n; i++) {
-		comp_thread_ctxt_t *thd = threads + i;
-
-		while (thd->started == FALSE)
-			pthread_cond_wait(&thd->ctrl_cond, &thd->ctrl_mutex);
-		pthread_mutex_unlock(&thd->ctrl_mutex);
-	}
-
 	return threads;
 
 err:
-	while (i > 0) {
-		comp_thread_ctxt_t *thd;
-		i--;
-		thd = threads + i;
-		pthread_mutex_unlock(&thd->ctrl_mutex);
+	for (; i; i--) {
+		destroy_worker_thread(threads + i);
 	}
 
 	my_free(threads);
@@ -402,21 +392,7 @@ destroy_worker_threads(comp_thread_ctxt_t *threads, uint n)
 	uint i;
 
 	for (i = 0; i < n; i++) {
-		comp_thread_ctxt_t *thd = threads + i;
-
-		pthread_mutex_lock(&thd->data_mutex);
-		threads[i].cancelled = TRUE;
-		pthread_cond_signal(&thd->data_cond);
-		pthread_mutex_unlock(&thd->data_mutex);
-
-		pthread_join(thd->id, NULL);
-
-		pthread_cond_destroy(&thd->data_cond);
-		pthread_mutex_destroy(&thd->data_mutex);
-		pthread_cond_destroy(&thd->ctrl_cond);
-		pthread_mutex_destroy(&thd->ctrl_mutex);
-
-		my_free(thd->to);
+		destroy_worker_thread(threads + i);
 	}
 
 	my_free(threads);
@@ -428,19 +404,9 @@ compress_worker_thread_func(void *arg)
 {
 	comp_thread_ctxt_t *thd = (comp_thread_ctxt_t *) arg;
 
-	pthread_mutex_lock(&thd->ctrl_mutex);
-
 	pthread_mutex_lock(&thd->data_mutex);
 
-	thd->started = TRUE;
-	pthread_cond_signal(&thd->ctrl_cond);
-
-	pthread_mutex_unlock(&thd->ctrl_mutex);
-
 	while (1) {
-		thd->data_avail = FALSE;
-		pthread_cond_signal(&thd->data_cond);
-
 		while (!thd->data_avail && !thd->cancelled) {
 			pthread_cond_wait(&thd->data_cond, &thd->data_mutex);
 		}

extra/mariabackup/xtrabackup.cc

@@ -580,8 +580,8 @@ void CorruptedPages::zero_out_free_pages()
              space_it->second.pages.begin();
          page_it != space_it->second.pages.end(); ++page_it)
     {
-      bool is_free= fseg_page_is_free(space, *page_it);
-      if (!is_free) {
+      if (fseg_page_is_allocated(space, *page_it))
+      {
         space_info_t &space_info = non_free_pages[space_id];
         space_info.pages.insert(*page_it);
         if (space_info.space_name.empty())

man/mysql.1

@@ -507,6 +507,21 @@ the section called \(lqMYSQL COMMANDS\(rq\&.
 .sp -1
 .IP \(bu 2.3
 .\}
+.\" mysql: enable cleartext plugin option
+.\" enable cleartext plugin option: mysql
+\fB\-\-enable\-cleartext\-plugin\fR
+.sp
+Obsolete option\&. Exists only for MySQL compatibility\&.
+.RE
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
 .\" mysql: execute option
 .\" execute option: mysql
 \fB\-\-execute=\fR\fB\fIstatement\fR\fR,

mysql-test/include/not_valgrind.inc

@@ -1,4 +1,4 @@
 --require include/not_valgrind.require
 --disable_query_log
-eval select $VALGRIND_TEST as using_valgrind;
+eval select $VALGRIND_TEST+0 as using_valgrind;
 --enable_query_log