Merge 10.2 into 10.3

.gitignore

@@ -246,6 +246,8 @@ support-files/mysqld_multi.server
 support-files/wsrep.cnf
 support-files/wsrep_notify
 support-files/policy/selinux/mysqld-safe.pp
+support-files/sysusers.conf
+support-files/tmpfiles.conf
 support-files/mariadb.pp
 tags
 tests/async_queries

man/CMakeLists.txt

-# Copyright (c) 2012, Monty Program Ab
+# Copyright (c) 2012, 2020, 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
@@ -21,7 +21,7 @@ SET(MAN1_SERVER innochecksum.1 my_print_defaults.1 myisam_ftdump.1 myisamchk.1
 		mysql_secure_installation.1 mysql_setpermission.1
 		mysql_tzinfo_to_sql.1 mysql_upgrade.1
 		mysqld_multi.1 mysqld_safe.1 mysqldumpslow.1 mysqlhotcopy.1
-		mysqltest.1 perror.1 replace.1 resolve_stack_dump.1
+		perror.1 replace.1 resolve_stack_dump.1
 		resolveip.1 mariadb-service-convert.1
 		mysqld_safe_helper.1 tokuftdump.1 wsrep_sst_common.1
 		wsrep_sst_mysqldump.1 wsrep_sst_rsync.1
@@ -36,7 +36,8 @@ SET(MAN1_CLIENT msql2mysql.1 mysql.1 mysql_find_rows.1 mysql_waitpid.1
                 mysql_plugin.1 mysql_embedded.1)
 SET(MAN1_DEVEL mysql_config.1)
 SET(MAN1_TEST mysql-stress-test.pl.1 mysql-test-run.pl.1 mysql_client_test.1
-              mysqltest_embedded.1 mysql_client_test_embedded.1 my_safe_process.1)
+              mysqltest.1 mysqltest_embedded.1 mysql_client_test_embedded.1
+              my_safe_process.1)
 
 INSTALL(FILES ${MAN1_SERVER} DESTINATION ${INSTALL_MANDIR}/man1 COMPONENT ManPagesServer)
 INSTALL(FILES ${MAN8_SERVER} DESTINATION ${INSTALL_MANDIR}/man8 COMPONENT ManPagesServer)

mysql-test/main/locale.opt

+--lc-messages=de_DE

mysql-test/main/locale.result

@@ -51,7 +51,7 @@ DROP TABLE t1;
 #
 SET lc_messages=sr_YU;
 Warnings:
-Warning	1287	'sr_YU' is deprecated and will be removed in a future release. Please use sr_RS instead
+Warning	1287	'sr_YU' ist veraltet. Bitte benutzen Sie 'sr_RS'
 SHOW VARIABLES LIKE 'lc_messages';
 Variable_name	Value
 lc_messages	sr_RS

mysql-test/suite/innodb_fts/r/misc_debug.result

@@ -17,3 +17,12 @@ ALTER TABLE t ADD FULLTEXT INDEX (b(64));
 ERROR HY000: Unknown error
 SET SESSION debug_dbug=@saved_debug_dbug;
 DROP TABLE t;
+CREATE TABLE t1 (pk INT, a VARCHAR(8), PRIMARY KEY(pk),
+FULLTEXT KEY(a)) ENGINE=InnoDB;
+CREATE TABLE t2 (b INT, FOREIGN KEY(b) REFERENCES t1(pk)) ENGINE=InnoDB;
+DROP TABLE t1;
+ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails
+SET DEBUG_DBUG="+d,fts_instrument_sync";
+INSERT INTO t1 VALUES(1, "mariadb");
+ALTER TABLE t1 FORCE;
+DROP TABLE t2, t1;

mysql-test/suite/innodb_fts/t/misc_debug.test

@@ -39,3 +39,16 @@ ALTER TABLE t ADD FULLTEXT INDEX (b(64));
 SET SESSION debug_dbug=@saved_debug_dbug;
 
 DROP TABLE t;
+
+# MDEV-21550 Assertion `!table->fts->in_queue' failed in
+# fts_optimize_remove_table
+CREATE TABLE t1 (pk INT, a VARCHAR(8), PRIMARY KEY(pk),
+		 FULLTEXT KEY(a)) ENGINE=InnoDB;
+CREATE TABLE t2 (b INT, FOREIGN KEY(b) REFERENCES t1(pk)) ENGINE=InnoDB;
+--error ER_ROW_IS_REFERENCED_2
+DROP TABLE t1;
+SET DEBUG_DBUG="+d,fts_instrument_sync";
+INSERT INTO t1 VALUES(1, "mariadb");
+ALTER TABLE t1 FORCE;
+# Cleanup
+DROP TABLE t2, t1;

sql/derror.cc

 /* Copyright (c) 2000, 2011, Oracle and/or its affiliates.
-   Copyright (C) 2011 Monty Program Ab
+   Copyright (C) 2011, 2020, 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
@@ -84,8 +84,10 @@ bool init_errmessage(void)
   if (!use_english)
   {
     /* Read messages from file. */
-    use_english= !read_texts(ERRMSG_FILE,lang, &original_error_messages);
-    error= TRUE;
+    use_english= read_texts(ERRMSG_FILE,lang, &original_error_messages);
+    error= use_english != FALSE;
+    if (error)
+      sql_print_error("Could not load error messages for %s",lang);
   }
 
   if (use_english)

sql/log.cc

 /* Copyright (c) 2000, 2018, Oracle and/or its affiliates.
-   Copyright (c) 2009, 2019, MariaDB Corporation
+   Copyright (c) 2009, 2020, MariaDB Corporation.
 
    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
@@ -3264,7 +3264,7 @@ void MYSQL_BIN_LOG::cleanup()
       DBUG_ASSERT(!binlog_xid_count_list.head());
       WSREP_XID_LIST_ENTRY("MYSQL_BIN_LOG::cleanup(): Removing xid_list_entry "
                            "for %s (%lu)", b);
-      my_free(b);
+      delete b;
     }
 
     mysql_mutex_destroy(&LOCK_log);
@@ -3629,19 +3629,10 @@ bool MYSQL_BIN_LOG::open(const char *log_name,
           know from where to start recovery.
         */
         size_t off= dirname_length(log_file_name);
-        size_t len= strlen(log_file_name) - off;
-        char *entry_mem, *name_mem;
-        if (!(new_xid_list_entry = (xid_count_per_binlog *)
-              my_multi_malloc(MYF(MY_WME),
-                              &entry_mem, sizeof(xid_count_per_binlog),
-                              &name_mem, len,
-                              NULL)))
+        uint len= static_cast<uint>(strlen(log_file_name) - off);
+        new_xid_list_entry= new xid_count_per_binlog(log_file_name+off, len);
+        if (!new_xid_list_entry)
           goto err;
-        memcpy(name_mem, log_file_name+off, len);
-        new_xid_list_entry->binlog_name= name_mem;
-        new_xid_list_entry->binlog_name_len= (int)len;
-        new_xid_list_entry->xid_count= 0;
-        new_xid_list_entry->notify_count= 0;
 
         /*
           Find the name for the Initial binlog checkpoint.
@@ -3658,8 +3649,11 @@ bool MYSQL_BIN_LOG::open(const char *log_name,
         mysql_mutex_unlock(&LOCK_xid_list);
         if (!b)
           b= new_xid_list_entry;
-        strmake(buf, b->binlog_name, b->binlog_name_len);
-        Binlog_checkpoint_log_event ev(buf, (uint)len);
+        if (b->binlog_name)
+          strmake(buf, b->binlog_name, b->binlog_name_len);
+        else
+          goto err;
+        Binlog_checkpoint_log_event ev(buf, len);
         DBUG_EXECUTE_IF("crash_before_write_checkpoint_event",
                         flush_io_cache(&log_file);
                         mysql_file_sync(log_file.file, MYF(MY_WME));
@@ -3762,7 +3756,7 @@ bool MYSQL_BIN_LOG::open(const char *log_name,
     {
       WSREP_XID_LIST_ENTRY("MYSQL_BIN_LOG::open(): Removing xid_list_entry for "
                            "%s (%lu)", b);
-      my_free(binlog_xid_count_list.get());
+      delete binlog_xid_count_list.get();
     }
     mysql_cond_broadcast(&COND_xid_list);
     WSREP_XID_LIST_ENTRY("MYSQL_BIN_LOG::open(): Adding new xid_list_entry for "
@@ -3812,7 +3806,7 @@ bool MYSQL_BIN_LOG::open(const char *log_name,
 #endif
   sql_print_error(fatal_log_error, name, tmp_errno);
   if (new_xid_list_entry)
-    my_free(new_xid_list_entry);
+    delete new_xid_list_entry;
   if (file >= 0)
     mysql_file_close(file, MYF(0));
   close(LOG_CLOSE_INDEX);
@@ -4298,7 +4292,7 @@ bool MYSQL_BIN_LOG::reset_logs(THD *thd, bool create_new_log,
       DBUG_ASSERT(b->xid_count == 0);
       WSREP_XID_LIST_ENTRY("MYSQL_BIN_LOG::reset_logs(): Removing "
                            "xid_list_entry for %s (%lu)", b);
-      my_free(binlog_xid_count_list.get());
+      delete binlog_xid_count_list.get();
     }
     mysql_cond_broadcast(&COND_xid_list);
     reset_master_pending--;
@@ -9833,7 +9827,7 @@ TC_LOG_BINLOG::mark_xid_done(ulong binlog_id, bool write_checkpoint)
       break;
     WSREP_XID_LIST_ENTRY("TC_LOG_BINLOG::mark_xid_done(): Removing "
                          "xid_list_entry for %s (%lu)", b);
-    my_free(binlog_xid_count_list.get());
+    delete binlog_xid_count_list.get();
   }
 
   mysql_mutex_unlock(&LOCK_xid_list);

sql/log.h

 /* Copyright (c) 2005, 2016, Oracle and/or its affiliates.
-   Copyright (c) 2009, 2017, MariaDB Corporation.
+   Copyright (c) 2009, 2020, MariaDB Corporation.
 
    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
@@ -600,7 +600,18 @@ class MYSQL_BIN_LOG: public TC_LOG, private MYSQL_LOG
     long notify_count;
     /* For linking in requests to the binlog background thread. */
     xid_count_per_binlog *next_in_queue;
-    xid_count_per_binlog();   /* Give link error if constructor used. */
+    xid_count_per_binlog(char *log_file_name, uint log_file_name_len)
+      :binlog_id(0), xid_count(0), notify_count(0)
+    {
+      binlog_name_len= log_file_name_len;
+      binlog_name= (char *) my_malloc(binlog_name_len, MYF(MY_ZEROFILL));
+      if (binlog_name)
+        memcpy(binlog_name, log_file_name, binlog_name_len);
+    }
+    ~xid_count_per_binlog()
+    {
+      my_free(binlog_name);
+    }
   };
   I_List<xid_count_per_binlog> binlog_xid_count_list;
   mysql_mutex_t LOCK_binlog_background_thread;

storage/innobase/dict/dict0dict.cc

@@ -2,7 +2,7 @@
 
 Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
 Copyright (c) 2012, Facebook Inc.
-Copyright (c) 2013, 2019, MariaDB Corporation.
+Copyright (c) 2013, 2020, MariaDB Corporation.
 
 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 the Free Software
@@ -523,7 +523,10 @@ dict_table_close(
 
 		mutex_exit(&dict_sys->mutex);
 
-		if (drop_aborted) {
+		/* dict_table_try_drop_aborted() can generate undo logs.
+		So it should be avoided after shutdown of background
+		threads */
+		if (drop_aborted && !srv_undo_sources) {
 			dict_table_try_drop_aborted(NULL, table_id, 0);
 		}
 	}

storage/innobase/fil/fil0crypt.cc

 /*****************************************************************************
 Copyright (C) 2013, 2015, Google Inc. All Rights Reserved.
-Copyright (c) 2014, 2019, MariaDB Corporation.
+Copyright (c) 2014, 2020, MariaDB Corporation.
 
 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 the Free Software
@@ -654,51 +654,10 @@ fil_space_encrypt(
 		return (src_frame);
 	}
 
-	fil_space_crypt_t* crypt_data = space->crypt_data;
-	const page_size_t	page_size(space->flags);
 	ut_ad(space->pending_io());
-	byte* tmp = fil_encrypt_buf(crypt_data, space->id, offset, lsn,
-				    src_frame, page_size, dst_frame);
-
-#ifdef UNIV_DEBUG
-	if (tmp) {
-		/* Verify that encrypted buffer is not corrupted */
-		dberr_t err = DB_SUCCESS;
-		byte* src = src_frame;
-		bool page_compressed_encrypted = (mach_read_from_2(tmp+FIL_PAGE_TYPE) == FIL_PAGE_PAGE_COMPRESSED_ENCRYPTED);
-		byte uncomp_mem[UNIV_PAGE_SIZE_MAX];
-		byte tmp_mem[UNIV_PAGE_SIZE_MAX];
-
-		if (page_compressed_encrypted) {
-			memcpy(uncomp_mem, src, srv_page_size);
-			ulint unzipped1 = fil_page_decompress(
-				tmp_mem, uncomp_mem);
-			ut_ad(unzipped1);
-			if (unzipped1 != srv_page_size) {
-				src = uncomp_mem;
-			}
-		}
-
-		ut_ad(!buf_page_is_corrupted(true, src, page_size, space));
-		ut_ad(fil_space_decrypt(crypt_data, tmp_mem, page_size, tmp,
-					&err));
-		ut_ad(err == DB_SUCCESS);
-
-		/* Need to decompress the page if it was also compressed */
-		if (page_compressed_encrypted) {
-			byte buf[UNIV_PAGE_SIZE_MAX];
-			memcpy(buf, tmp_mem, srv_page_size);
-			ulint unzipped2 = fil_page_decompress(tmp_mem, buf);
-			ut_ad(unzipped2);
-		}
-
-		memcpy(tmp_mem + FIL_PAGE_FILE_FLUSH_LSN_OR_KEY_VERSION,
-		       src + FIL_PAGE_FILE_FLUSH_LSN_OR_KEY_VERSION, 8);
-		ut_ad(!memcmp(src, tmp_mem, page_size.physical()));
-	}
-#endif /* UNIV_DEBUG */
-
-	return tmp;
+	return fil_encrypt_buf(space->crypt_data, space->id, offset, lsn,
+			       src_frame, page_size_t(space->flags),
+			       dst_frame);
 }
 
 /** Decrypt a page.

storage/innobase/fts/fts0opt.cc

@@ -2645,8 +2645,6 @@ fts_optimize_request_sync_table(
 
 	ib_wqueue_add(fts_optimize_wq, msg, msg->heap, true);
 
-	table->fts->in_queue = true;
-
 	mutex_exit(&fts_optimize_wq->mutex);
 }
 

storage/innobase/row/row0mysql.cc

@@ -3842,6 +3842,11 @@ row_drop_table_for_mysql(
 			trx_commit_for_mysql(trx);
 		}
 
+		/* Add the table to fts queue if drop table fails */
+		if (err != DB_SUCCESS && table->fts) {
+			fts_optimize_add_table(table);
+		}
+
 		row_mysql_unlock_data_dictionary(trx);
 	}
 

storage/tokudb/CMakeLists.txt

@@ -168,3 +168,5 @@ TARGET_LINK_LIBRARIES(tokudb tokufractaltree_static tokuportability_static
 
 SET(CMAKE_MODULE_LINKER_FLAGS_RELEASE "${CMAKE_MODULE_LINKER_FLAGS_RELEASE} -flto -fuse-linker-plugin")
 SET(CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO} -flto -fuse-linker-plugin")
+
+ADD_SUBDIRECTORY(man)

storage/tokudb/man/CMakeLists.txt

+SET(MAN1_TOKUDB tokuftdump.1 tokuft_logprint.1)
+INSTALL(FILES ${MAN1_TOKUDB} DESTINATION ${INSTALL_MANDIR}/man1 COMPONENT tokudb-engine)

support-files/CMakeLists.txt

@@ -114,21 +114,6 @@ IF(UNIX)
             ${CMAKE_CURRENT_BINARY_DIR}/mariadb.service
             DESTINATION ${inst_location}/systemd COMPONENT SupportFiles)
 
-    IF(INSTALL_SYSTEMD_SYSUSERSDIR)
-      CONFIGURE_FILE(sysusers.conf.in
-              ${CMAKE_CURRENT_BINARY_DIR}/sysusers.conf @ONLY)
-      INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/sysusers.conf
-              DESTINATION ${INSTALL_SYSTEMD_SYSUSERSDIR} COMPONENT Server)
-    ENDIF()
-
-    IF(INSTALL_SYSTEMD_TMPFILESDIR)
-      get_filename_component(MYSQL_UNIX_DIR ${MYSQL_UNIX_ADDR} DIRECTORY)
-      CONFIGURE_FILE(tmpfiles.conf.in
-              ${CMAKE_CURRENT_BINARY_DIR}/tmpfiles.conf @ONLY)
-      INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/tmpfiles.conf
-              DESTINATION ${INSTALL_SYSTEMD_TMPFILESDIR} COMPONENT Server)
-    ENDIF()
-
     # @ in directory name broken between CMake version 2.8.12.2 and 3.3
     # http://public.kitware.com/Bug/view.php?id=14782
     IF(NOT CMAKE_VERSION VERSION_LESS 3.3.0 OR NOT RPM)
@@ -155,6 +140,26 @@ IF(UNIX)
     ENDIF()
   ENDIF()
 
+  # Allow installing sysusers and tmpusers without requiring SYSTEMD on the
+  # system. This is useful for distributions running other init systems to
+  # parse these files and create appropriate users & tmpfiles.
+  IF((HAVE_SYSTEMD OR INSTALL_SYSTEMD_SYSUSERS) AND INSTALL_SYSTEMD_SYSUSERSDIR)
+    CONFIGURE_FILE(sysusers.conf.in
+            ${CMAKE_CURRENT_BINARY_DIR}/sysusers.conf @ONLY)
+    INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/sysusers.conf
+            DESTINATION ${INSTALL_SYSTEMD_SYSUSERSDIR}
+            RENAME mariadb.conf COMPONENT Server)
+  ENDIF()
+
+  IF((HAVE_SYSTEMD OR INSTALL_SYSTEMD_TMPUSERS) AND INSTALL_SYSTEMD_TMPFILESDIR)
+    get_filename_component(MYSQL_UNIX_DIR ${MYSQL_UNIX_ADDR} DIRECTORY)
+    CONFIGURE_FILE(tmpfiles.conf.in
+            ${CMAKE_CURRENT_BINARY_DIR}/tmpfiles.conf @ONLY)
+    INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/tmpfiles.conf
+            DESTINATION ${INSTALL_SYSTEMD_TMPFILESDIR}
+            RENAME mariadb.conf COMPONENT Server)
+  ENDIF()
+
   IF (INSTALL_SYSCONFDIR)
     INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/mysql-log-rotate DESTINATION ${INSTALL_SYSCONFDIR}/logrotate.d
             RENAME mysql COMPONENT SupportFiles)