5.6.42-84.2

storage/xtradb/handler/ha_innodb.cc

@@ -2322,6 +2322,11 @@ innobase_get_lower_case_table_names(void)
 {
 	return(lower_case_table_names);
 }
+/** return one of the tmpdir path
+@return tmpdir path*/
+UNIV_INTERN
+char*
+innobase_mysql_tmpdir(void) { return (mysql_tmpdir); }
 
 /** Create a temporary file in the location specified by the parameter
 path. If the path is null, then it will be created in tmpdir.

storage/xtradb/handler/handler0alter.cc

@@ -4056,11 +4056,23 @@ ha_innobase::inplace_alter_table(
 			table. Either way, we should be seeing and
 			reporting a bogus duplicate key error. */
 			dup_key = NULL;
-		} else {
-			DBUG_ASSERT(prebuilt->trx->error_key_num
-				    < ha_alter_info->key_count);
+		} else if (prebuilt->trx->error_key_num == 0) {
 			dup_key = &ha_alter_info->key_info_buffer[
 				prebuilt->trx->error_key_num];
+		} else {
+			/* Check if there is generated cluster index column */
+			if (ctx->num_to_add_index > ha_alter_info->key_count) {
+				DBUG_ASSERT(prebuilt->trx->error_key_num
+					    <= ha_alter_info->key_count);
+				dup_key = &ha_alter_info->key_info_buffer[
+					prebuilt->trx->error_key_num - 1];
+			}
+			else {
+				DBUG_ASSERT(prebuilt->trx->error_key_num
+					    < ha_alter_info->key_count);
+				dup_key = &ha_alter_info->key_info_buffer[
+					prebuilt->trx->error_key_num];
+			}
 		}
 		print_keydup_error(altered_table, dup_key, MYF(0));
 		break;
@@ -4981,11 +4993,20 @@ commit_try_rebuild(
 				FTS_DOC_ID. */
 				dup_key = NULL;
 			} else {
-				DBUG_ASSERT(err_key <
-					    ha_alter_info->key_count);
-				dup_key = &ha_alter_info
-					->key_info_buffer[err_key];
+				if (ctx->num_to_add_index > ha_alter_info->key_count) {
+					DBUG_ASSERT(err_key <=
+						    ha_alter_info->key_count);
+					dup_key = &ha_alter_info
+						->key_info_buffer[err_key - 1];
+				}
+				else {
+					DBUG_ASSERT(err_key <
+						    ha_alter_info->key_count);
+					dup_key = &ha_alter_info
+						->key_info_buffer[err_key];
+				}
 			}
+
 			print_keydup_error(altered_table, dup_key, MYF(0));
 			DBUG_RETURN(true);
 		case DB_ONLINE_LOG_TOO_BIG:

storage/xtradb/include/os0file.h

 /***********************************************************************
 
-Copyright (c) 1995, 2017, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 1995, 2018, Oracle and/or its affiliates. All Rights Reserved.
 Copyright (c) 2009, Percona Inc.
 
 Portions of this file contain modifications contributed and copyrighted
@@ -1531,6 +1531,10 @@ os_file_get_status(
 					file can be opened in RW mode */
 
 #if !defined(UNIV_HOTBACKUP)
+
+/** return one of the tmpdir path
+ @return  tmpdir path*/
+char *innobase_mysql_tmpdir(void);
 /** Create a temporary file in the location specified by the parameter
 path. If the path is null, then it will be created in tmpdir.
 @param[in]	path	location for creating temporary file

storage/xtradb/include/univ.i

@@ -47,7 +47,7 @@ Created 1/20/1994 Heikki Tuuri
 #define INNODB_VERSION_BUGFIX	MYSQL_VERSION_PATCH
 
 #ifndef PERCONA_INNODB_VERSION
-#define PERCONA_INNODB_VERSION 84.1
+#define PERCONA_INNODB_VERSION 84.2
 #endif
 
 /* Enable UNIV_LOG_ARCHIVE in XtraDB */

storage/xtradb/log/log0online.cc

@@ -1880,6 +1880,8 @@ log_online_purge_changed_page_bitmaps(
 
 	for (i = 0; i < bitmap_files.count; i++) {
 
+		char	full_bmp_file_name[2 * FN_REFLEN + 2];
+
 		/* We consider the end LSN of the current bitmap, derived from
 		the start LSN of the subsequent bitmap file, to determine
 		whether to remove the current bitmap.  Note that bitmap_files
@@ -1895,8 +1897,45 @@ log_online_purge_changed_page_bitmaps(
 
 			break;
 		}
+
+		/* In some non-trivial cases the sequence of .xdb files may
+		have gaps. For instance:
+			ib_modified_log_1_0.xdb
+			ib_modified_log_2_<mmm>.xdb
+			ib_modified_log_4_<nnn>.xdb
+		Adding this check as a safety precaution. */
+		if (bitmap_files.files[i].name[0] == '\0')
+			continue;
+
+		/* If redo log tracking is enabled, reuse 'bmp_file_home'
+		from 'log_bmp_sys'. Otherwise, compose the full '.xdb' file
+		path from 'srv_data_home', adding a path separator if
+		necessary. */
+		if (log_bmp_sys != NULL) {
+			ut_snprintf(full_bmp_file_name,
+				sizeof(full_bmp_file_name),
+				"%s%s", log_bmp_sys->bmp_file_home,
+				bitmap_files.files[i].name);
+		}
+		else {
+			char		separator[2] = {0, 0};
+			const size_t	srv_data_home_len =
+				strlen(srv_data_home);
+
+			ut_a(srv_data_home_len < FN_REFLEN);
+			if (srv_data_home_len != 0 &&
+				srv_data_home[srv_data_home_len - 1] !=
+				SRV_PATH_SEPARATOR) {
+				separator[0] = SRV_PATH_SEPARATOR;
+			}
+			ut_snprintf(full_bmp_file_name,
+				sizeof(full_bmp_file_name), "%s%s%s",
+				srv_data_home, separator,
+				bitmap_files.files[i].name);
+		}
+
 		if (!os_file_delete_if_exists(innodb_file_bmp_key,
-					      bitmap_files.files[i].name)) {
+					      full_bmp_file_name)) {
 
 			os_file_get_last_error(TRUE);
 			result = TRUE;

storage/xtradb/row/row0merge.cc

 /*****************************************************************************
 
-Copyright (c) 2005, 2017, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 2005, 2018, Oracle and/or its affiliates. All Rights Reserved.
 
 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
@@ -3129,15 +3129,27 @@ row_merge_file_create_low(
 	const char*	path)
 {
 	int	fd;
+    char filename[] = "Innodb Merge Temp File\0";
+    char* filepath = NULL;
+    int path_len;
+    if (path == NULL) {
+        path = innobase_mysql_tmpdir();
+    }
 #ifdef UNIV_PFS_IO
 	/* This temp file open does not go through normal
 	file APIs, add instrumentation to register with
 	performance schema */
+    path_len = strlen(path) + sizeof  "/" + strlen(filename)+1;
+    filepath = static_cast<char*>(mem_alloc(path_len));
+    memcpy(filepath,path,strlen(path));
+    ut_snprintf(filepath + strlen(path),path_len - strlen(path),
+       "%c%s",'/',filename);
 	struct PSI_file_locker*	locker = NULL;
+
 	PSI_file_locker_state	state;
 	locker = PSI_FILE_CALL(get_thread_file_name_locker)(
 			       &state, innodb_file_temp_key, PSI_FILE_OPEN,
-			       "Innodb Merge Temp File", &locker);
+			       filepath, &locker);
 	if (locker != NULL) {
 		PSI_FILE_CALL(start_file_open_wait)(locker,
 						    __FILE__,
@@ -3150,6 +3162,7 @@ row_merge_file_create_low(
 		PSI_FILE_CALL(end_file_open_wait_and_bind_to_descriptor)(
 			      locker, fd);
 	}
+    mem_free(filepath);
 #endif
 
 	if (fd < 0) {

storage/xtradb/row/row0mysql.cc

@@ -5500,18 +5500,6 @@ row_rename_table_for_mysql(
 		goto funct_exit;
 	}
 
-	/* Wait for background fts sync to finish */
-	for (retry = 1; dict_fts_index_syncing(table); ++retry) {
-		DICT_BG_YIELD(trx);
-		if (retry % 100 == 0) {
-			ib_logf(IB_LOG_LEVEL_INFO,
-				"Unable to rename table %s to new name"
-				" %s because FTS sync is running on table."
-				" Retrying\n",
-				old_name, new_name);
-		}
-	}
-
 	/* We use the private SQL parser of Innobase to generate the query
 	graphs needed in updating the dictionary data from system tables. */
 
@@ -5669,6 +5657,9 @@ row_rename_table_for_mysql(
 			"    = TO_BINARY(:old_table_name);\n"
 			"END;\n"
 			, FALSE, trx);
+		if (err != DB_SUCCESS) {
+			goto end;
+		}
 
 	} else if (n_constraints_to_drop > 0) {
 		/* Drop some constraints of tmp tables. */

storage/xtradb/row/row0sel.cc

 /*****************************************************************************
 
-Copyright (c) 1997, 2017, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 1997, 2018, Oracle and/or its affiliates. All Rights Reserved.
 Copyright (c) 2008, Google Inc.
 
 Portions of this file contain modifications contributed and copyrighted by
@@ -4416,7 +4416,7 @@ row_search_for_mysql(
 		passed to InnoDB when there is no ICP and number of loops
 		in row_search_for_mysql for rows found but not
 		reporting due to search views etc. */
-		if (prev_rec != NULL
+		if (prev_rec != NULL && !prebuilt->innodb_api
 		    && prebuilt->mysql_handler->end_range != NULL
 		    && prebuilt->idx_cond == NULL
 		    && end_loop >= 100) {