5.6.35

12 files changed, 188 insertions, 60 deletions

diff --git a/storage/innobase/dict/dict0stats.cc b/storage/innobase/dict/dict0stats.cc
index 9aa63caa579..b0ba98308be 100644
--- a/storage/innobase/dict/dict0stats.cc
+++ b/storage/innobase/dict/dict0stats.cc
@@ -1,6 +1,6 @@
 /*****************************************************************************
 
-Copyright (c) 2009, 2015, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 2009, 2016, 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
@@ -1095,7 +1095,8 @@ dict_stats_analyze_index_level(
 		them away) which brings non-determinism. We skip only
 		leaf-level delete marks because delete marks on
 		non-leaf level do not make sense. */
-		if (level == 0 &&
+
+		if (level == 0 && srv_stats_include_delete_marked? 0:
 		    rec_get_deleted_flag(
 			    rec,
 			    page_is_comp(btr_pcur_get_page(&pcur)))) {
@@ -1281,8 +1282,12 @@ enum page_scan_method_t {
 				the given page and count the number of
 				distinct ones, also ignore delete marked
 				records */
-	QUIT_ON_FIRST_NON_BORING/* quit when the first record that differs
+	QUIT_ON_FIRST_NON_BORING,/* quit when the first record that differs
 				from its right neighbor is found */
+	COUNT_ALL_NON_BORING_INCLUDE_DEL_MARKED/* scan all records on
+				the given page and count the number of
+				distinct ones, include delete marked
+				records */
 };
 /* @} */
 
@@ -1558,6 +1563,8 @@ dict_stats_analyze_index_below_cur(
 
 	offsets_rec = dict_stats_scan_page(
 		&rec, offsets1, offsets2, index, page, n_prefix,
+		srv_stats_include_delete_marked ?
+		COUNT_ALL_NON_BORING_INCLUDE_DEL_MARKED:
 		COUNT_ALL_NON_BORING_AND_SKIP_DEL_MARKED, n_diff,
 		n_external_pages);
 
diff --git a/storage/innobase/fts/fts0opt.cc b/storage/innobase/fts/fts0opt.cc
index 0d45a195c95..19098dc00ef 100644
--- a/storage/innobase/fts/fts0opt.cc
+++ b/storage/innobase/fts/fts0opt.cc
@@ -578,9 +578,6 @@ fts_zip_read_word(
 	fts_zip_t*	zip,		/*!< in: Zip state + data */
 	fts_string_t*	word)		/*!< out: uncompressed word */
 {
-#ifdef UNIV_DEBUG
-	ulint		i;
-#endif
 	short		len = 0;
 	void*		null = NULL;
 	byte*		ptr = word->f_str;
@@ -655,10 +652,9 @@ fts_zip_read_word(
 		}
 	}
 
-#ifdef UNIV_DEBUG
 	/* All blocks must be freed at end of inflate. */
 	if (zip->status != Z_OK) {
-		for (i = 0; i < ib_vector_size(zip->blocks); ++i) {
+		for (ulint i = 0; i < ib_vector_size(zip->blocks); ++i) {
 			if (ib_vector_getp(zip->blocks, i)) {
 				ut_free(ib_vector_getp(zip->blocks, i));
 				ib_vector_set(zip->blocks, i, &null);
@@ -669,7 +665,6 @@ fts_zip_read_word(
 	if (ptr != NULL) {
 		ut_ad(word->f_len == strlen((char*) ptr));
 	}
-#endif /* UNIV_DEBUG */
 
 	return(zip->status == Z_OK || zip->status == Z_STREAM_END ? ptr : NULL);
 }
diff --git a/storage/innobase/handler/ha_innodb.cc b/storage/innobase/handler/ha_innodb.cc
index be5e74e1617..41c767a4bfc 100644
--- a/storage/innobase/handler/ha_innodb.cc
+++ b/storage/innobase/handler/ha_innodb.cc
@@ -13359,6 +13359,37 @@ ha_innobase::get_auto_increment(
 	ulonglong	col_max_value = innobase_get_int_col_max_value(
 		table->next_number_field);
 
+	/** The following logic is needed to avoid duplicate key error
+	for autoincrement column.
+
+	(1) InnoDB gives the current autoincrement value with respect
+	to increment and offset value.
+
+	(2) Basically it does compute_next_insert_id() logic inside InnoDB
+	to avoid the current auto increment value changed by handler layer.
+
+	(3) It is restricted only for insert operations. */
+
+	if (increment > 1 && thd_sql_command(user_thd) != SQLCOM_ALTER_TABLE
+	    && autoinc < col_max_value) {
+
+		ulonglong	prev_auto_inc = autoinc;
+
+		autoinc = ((autoinc - 1) + increment - offset)/ increment;
+
+		autoinc = autoinc * increment + offset;
+
+		/* If autoinc exceeds the col_max_value then reset
+		to old autoinc value. Because in case of non-strict
+		sql mode, boundary value is not considered as error. */
+
+		if (autoinc >= col_max_value) {
+			autoinc = prev_auto_inc;
+		}
+
+		ut_ad(autoinc > 0);
+	}
+
 	/* Called for the first time ? */
 	if (trx->n_autoinc_rows == 0) {
 
@@ -15880,6 +15911,12 @@ static MYSQL_SYSVAR_BOOL(doublewrite, innobase_use_doublewrite,
   "Disable with --skip-innodb-doublewrite.",
   NULL, NULL, TRUE);
 
+static MYSQL_SYSVAR_BOOL(stats_include_delete_marked,
+  srv_stats_include_delete_marked,
+  PLUGIN_VAR_OPCMDARG,
+  "Scan delete marked records for persistent stat",
+  NULL, NULL, FALSE);
+
 static MYSQL_SYSVAR_ULONG(io_capacity, srv_io_capacity,
   PLUGIN_VAR_RQCMDARG,
   "Number of IOPs the server can do. Tunes the background IO rate",
@@ -16681,6 +16718,7 @@ static struct st_mysql_sys_var* innobase_system_variables[]= {
   MYSQL_SYSVAR(data_file_path),
   MYSQL_SYSVAR(data_home_dir),
   MYSQL_SYSVAR(doublewrite),
+  MYSQL_SYSVAR(stats_include_delete_marked),
   MYSQL_SYSVAR(api_enable_binlog),
   MYSQL_SYSVAR(api_enable_mdl),
   MYSQL_SYSVAR(api_disable_rowlock),
diff --git a/storage/innobase/handler/handler0alter.cc b/storage/innobase/handler/handler0alter.cc
index 2261754a4f5..e772208ed72 100644
--- a/storage/innobase/handler/handler0alter.cc
+++ b/storage/innobase/handler/handler0alter.cc
@@ -1709,6 +1709,7 @@ innobase_fts_check_doc_id_index_in_def(
 
 	return(FTS_NOT_EXIST_DOC_ID_INDEX);
 }
+
 /*******************************************************************//**
 Create an index table where indexes are ordered as follows:
 
@@ -1775,26 +1776,11 @@ innobase_create_key_defs(
 	(only prefix/part of the column is indexed), MySQL will treat the
 	index as a PRIMARY KEY unless the table already has one. */
 
-	if (n_add > 0 && !new_primary && got_default_clust
-	    && (key_info[*add].flags & HA_NOSAME)
-	    && !(key_info[*add].flags & HA_KEY_HAS_PART_KEY_SEG)) {
-		uint	key_part = key_info[*add].user_defined_key_parts;
-
-		new_primary = true;
+	ut_ad(altered_table->s->primary_key == 0
+	      || altered_table->s->primary_key == MAX_KEY);
 
-		while (key_part--) {
-			const uint	maybe_null
-				= key_info[*add].key_part[key_part].key_type
-				& FIELDFLAG_MAYBE_NULL;
-			DBUG_ASSERT(!maybe_null
-				    == !key_info[*add].key_part[key_part].
-				    field->real_maybe_null());
-
-			if (maybe_null) {
-				new_primary = false;
-				break;
-			}
-		}
+	if (got_default_clust && !new_primary) {
+		new_primary = (altered_table->s->primary_key != MAX_KEY);
 	}
 
 	const bool rebuild = new_primary || add_fts_doc_id
@@ -1812,8 +1798,14 @@ innobase_create_key_defs(
 		ulint	primary_key_number;
 
 		if (new_primary) {
-			DBUG_ASSERT(n_add > 0);
-			primary_key_number = *add;
+			if (n_add == 0) {
+				DBUG_ASSERT(got_default_clust);
+				DBUG_ASSERT(altered_table->s->primary_key
+					    == 0);
+				primary_key_number = 0;
+			} else {
+				primary_key_number = *add;
+			}
 		} else if (got_default_clust) {
 			/* Create the GEN_CLUST_INDEX */
 			index_def_t*	index = indexdef++;
@@ -2900,6 +2892,8 @@ prepare_inplace_alter_table_dict(
 		ctx->add_cols = add_cols;
 	} else {
 		DBUG_ASSERT(!innobase_need_rebuild(ha_alter_info));
+		DBUG_ASSERT(old_table->s->primary_key
+			    == altered_table->s->primary_key);
 
 		if (!ctx->new_table->fts
 		    && innobase_fulltext_exist(altered_table)) {
@@ -3892,6 +3886,27 @@ found_col:
 			    add_fts_doc_id_idx));
 }
 
+/** Get the name of an erroneous key.
+@param[in]	error_key_num	InnoDB number of the erroneus key
+@param[in]	ha_alter_info	changes that were being performed
+@param[in]	table		InnoDB table
+@return	the name of the erroneous key */
+static
+const char*
+get_error_key_name(
+	ulint				error_key_num,
+	const Alter_inplace_info*	ha_alter_info,
+	const dict_table_t*		table)
+{
+	if (error_key_num == ULINT_UNDEFINED) {
+		return(FTS_DOC_ID_INDEX_NAME);
+	} else if (ha_alter_info->key_count == 0) {
+		return(dict_table_get_first_index(table)->name);
+	} else {
+		return(ha_alter_info->key_info_buffer[error_key_num].name);
+	}
+}
+
 /** Alter the table structure in-place with operations
 specified using Alter_inplace_info.
 The level of concurrency allowed during this operation depends
@@ -4009,17 +4024,13 @@ oom:
 	case DB_ONLINE_LOG_TOO_BIG:
 		DBUG_ASSERT(ctx->online);
 		my_error(ER_INNODB_ONLINE_LOG_TOO_BIG, MYF(0),
-			 (prebuilt->trx->error_key_num == ULINT_UNDEFINED)
-			 ? FTS_DOC_ID_INDEX_NAME
-			 : ha_alter_info->key_info_buffer[
-				 prebuilt->trx->error_key_num].name);
+			 get_error_key_name(prebuilt->trx->error_key_num,
+					    ha_alter_info, prebuilt->table));
 		break;
 	case DB_INDEX_CORRUPT:
 		my_error(ER_INDEX_CORRUPT, MYF(0),
-			 (prebuilt->trx->error_key_num == ULINT_UNDEFINED)
-			 ? FTS_DOC_ID_INDEX_NAME
-			 : ha_alter_info->key_info_buffer[
-				 prebuilt->trx->error_key_num].name);
+			 get_error_key_name(prebuilt->trx->error_key_num,
+					    ha_alter_info, prebuilt->table));
 		break;
 	default:
 		my_error_innodb(error,
@@ -4829,7 +4840,6 @@ innobase_update_foreign_cache(
 				"Foreign key constraints for table '%s'"
 				" are loaded with charset check off",
 				user_table->name);
-				
 		}
 	}
 
@@ -4929,14 +4939,13 @@ commit_try_rebuild(
 			DBUG_RETURN(true);
 		case DB_ONLINE_LOG_TOO_BIG:
 			my_error(ER_INNODB_ONLINE_LOG_TOO_BIG, MYF(0),
-				 ha_alter_info->key_info_buffer[0].name);
+				 get_error_key_name(err_key, ha_alter_info,
+						    rebuilt_table));
 			DBUG_RETURN(true);
 		case DB_INDEX_CORRUPT:
 			my_error(ER_INDEX_CORRUPT, MYF(0),
-				 (err_key == ULINT_UNDEFINED)
-				 ? FTS_DOC_ID_INDEX_NAME
-				 : ha_alter_info->key_info_buffer[err_key]
-				 .name);
+				 get_error_key_name(err_key, ha_alter_info,
+						    rebuilt_table));
 			DBUG_RETURN(true);
 		default:
 			my_error_innodb(error, table_name, user_table->flags);
diff --git a/storage/innobase/include/os0thread.h b/storage/innobase/include/os0thread.h
index 9a1ada8fa0d..54f3d7554bf 100644
--- a/storage/innobase/include/os0thread.h
+++ b/storage/innobase/include/os0thread.h
@@ -117,14 +117,25 @@ os_thread_create_func(
 	os_thread_id_t*		thread_id);	/*!< out: id of the created
 						thread, or NULL */
 
+/** Waits until the specified thread completes and joins it.
+Its return value is ignored.
+@param[in,out]	thread	thread to join */
+UNIV_INTERN
+void
+os_thread_join(
+	os_thread_t	thread);
+
 /*****************************************************************//**
 Exits the current thread. */
 UNIV_INTERN
 void
 os_thread_exit(
 /*===========*/
-	void*	exit_value)	/*!< in: exit value; in Windows this void*
+	void*	exit_value,	/*!< in: exit value; in Windows this void*
 				is cast as a DWORD */
+	bool	detach = true)	/*!< in: if true, the thread will be detached
+				right before exiting. If false, another thread
+				is responsible for joining this thread. */
 	UNIV_COLD MY_ATTRIBUTE((noreturn));
 /*****************************************************************//**
 Returns the thread identifier of current thread.
diff --git a/storage/innobase/include/srv0srv.h b/storage/innobase/include/srv0srv.h
index aaea21b264b..042ced75d10 100644
--- a/storage/innobase/include/srv0srv.h
+++ b/storage/innobase/include/srv0srv.h
@@ -347,6 +347,7 @@ extern unsigned long long	srv_stats_transient_sample_pages;
 extern my_bool			srv_stats_persistent;
 extern unsigned long long	srv_stats_persistent_sample_pages;
 extern my_bool			srv_stats_auto_recalc;
+extern my_bool			srv_stats_include_delete_marked;
 
 extern ibool	srv_use_doublewrite_buf;
 extern ulong	srv_doublewrite_batch_size;
diff --git a/storage/innobase/mach/mach0data.cc b/storage/innobase/mach/mach0data.cc
index df68aab8a18..feeedb01609 100644
--- a/storage/innobase/mach/mach0data.cc
+++ b/storage/innobase/mach/mach0data.cc
@@ -1,6 +1,6 @@
 /*****************************************************************************
 
-Copyright (c) 1995, 2009, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 1995, 2016, 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
@@ -55,8 +55,22 @@ mach_parse_compressed(
 	if (flag < 0x80UL) {
 		*val = flag;
 		return(ptr + 1);
+	}
+
+	/* Workaround GCC bug
+	https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77673:
+	the compiler moves mach_read_from_4 right to the beginning of the
+	function, causing and out-of-bounds read if we are reading a short
+	integer close to the end of buffer. */
+#if defined(__GNUC__) && (__GNUC__ >= 5) && !defined(__clang__)
+#define DEPLOY_FENCE
+#endif
+
+#ifdef DEPLOY_FENCE
+	__atomic_thread_fence(__ATOMIC_ACQUIRE);
+#endif
 
-	} else if (flag < 0xC0UL) {
+	if (flag < 0xC0UL) {
 		if (end_ptr < ptr + 2) {
 			return(NULL);
 		}
@@ -64,8 +78,13 @@ mach_parse_compressed(
 		*val = mach_read_from_2(ptr) & 0x7FFFUL;
 
 		return(ptr + 2);
+	}
+
+#ifdef DEPLOY_FENCE
+	__atomic_thread_fence(__ATOMIC_ACQUIRE);
+#endif
 
-	} else if (flag < 0xE0UL) {
+	if (flag < 0xE0UL) {
 		if (end_ptr < ptr + 3) {
 			return(NULL);
 		}
@@ -73,7 +92,13 @@ mach_parse_compressed(
 		*val = mach_read_from_3(ptr) & 0x3FFFFFUL;
 
 		return(ptr + 3);
-	} else if (flag < 0xF0UL) {
+	}
+
+#ifdef DEPLOY_FENCE
+	__atomic_thread_fence(__ATOMIC_ACQUIRE);
+#endif
+
+	if (flag < 0xF0UL) {
 		if (end_ptr < ptr + 4) {
 			return(NULL);
 		}
@@ -81,14 +106,20 @@ mach_parse_compressed(
 		*val = mach_read_from_4(ptr) & 0x1FFFFFFFUL;
 
 		return(ptr + 4);
-	} else {
-		ut_ad(flag == 0xF0UL);
+	}
 
-		if (end_ptr < ptr + 5) {
-			return(NULL);
-		}
+#ifdef DEPLOY_FENCE
+	__atomic_thread_fence(__ATOMIC_ACQUIRE);
+#endif
+
+#undef DEPLOY_FENCE
+
+	ut_ad(flag == 0xF0UL);
 
-		*val = mach_read_from_4(ptr + 1);
-		return(ptr + 5);
+	if (end_ptr < ptr + 5) {
+		return(NULL);
 	}
+
+	*val = mach_read_from_4(ptr + 1);
+	return(ptr + 5);
 }
diff --git a/storage/innobase/os/os0thread.cc b/storage/innobase/os/os0thread.cc
index 772336215c9..d6f897ca46a 100644
--- a/storage/innobase/os/os0thread.cc
+++ b/storage/innobase/os/os0thread.cc
@@ -1,6 +1,6 @@
 /*****************************************************************************
 
-Copyright (c) 1995, 2013, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 1995, 2016, 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
@@ -191,14 +191,38 @@ os_thread_create_func(
 #endif
 }
 
+/** Waits until the specified thread completes and joins it.
+Its return value is ignored.
+@param[in,out]	thread	thread to join */
+UNIV_INTERN
+void
+os_thread_join(
+	os_thread_t	thread)
+{
+#ifdef __WIN__
+	/* Do nothing. */
+#else
+#ifdef UNIV_DEBUG
+	const int	ret =
+#endif /* UNIV_DEBUG */
+	pthread_join(thread, NULL);
+
+	/* Waiting on already-quit threads is allowed. */
+	ut_ad(ret == 0 || ret == ESRCH);
+#endif /* __WIN__ */
+}
+
 /*****************************************************************//**
 Exits the current thread. */
 UNIV_INTERN
 void
 os_thread_exit(
 /*===========*/
-	void*	exit_value)	/*!< in: exit value; in Windows this void*
+	void*	exit_value,	/*!< in: exit value; in Windows this void*
 				is cast as a DWORD */
+	bool	detach)		/*!< in: if true, the thread will be detached
+				right before exiting. If false, another thread
+				is responsible for joining this thread. */
 {
 #ifdef UNIV_DEBUG_THREAD_CREATION
 	fprintf(stderr, "Thread exits, id %lu\n",
@@ -216,7 +240,9 @@ os_thread_exit(
 #ifdef __WIN__
 	ExitThread((DWORD) exit_value);
 #else
-	pthread_detach(pthread_self());
+	if (detach) {
+		pthread_detach(pthread_self());
+	}
 	pthread_exit(exit_value);
 #endif
 }
diff --git a/storage/innobase/row/row0ftsort.cc b/storage/innobase/row/row0ftsort.cc
index 4fd3a51040a..7d3fcf675ec 100644
--- a/storage/innobase/row/row0ftsort.cc
+++ b/storage/innobase/row/row0ftsort.cc
@@ -957,7 +957,7 @@ fts_parallel_merge(
 	CloseHandle(psort_info->thread_hdl);
 #endif /*__WIN__ */
 
-	os_thread_exit(NULL);
+	os_thread_exit(NULL, false);
 
 	OS_THREAD_DUMMY_RETURN;
 }
diff --git a/storage/innobase/row/row0merge.cc b/storage/innobase/row/row0merge.cc
index c094be8a23b..f8bea67906c 100644
--- a/storage/innobase/row/row0merge.cc
+++ b/storage/innobase/row/row0merge.cc
@@ -3774,6 +3774,13 @@ wait_again:
 						" exited when creating FTS"
 						" index '%s'",
 						indexes[i]->name);
+				} else {
+					for (j = 0; j < FTS_NUM_AUX_INDEX;
+					     j++) {
+
+						os_thread_join(merge_info[j]
+							       .thread_hdl);
+					}
 				}
 			} else {
 				/* This cannot report duplicates; an
diff --git a/storage/innobase/row/row0mysql.cc b/storage/innobase/row/row0mysql.cc
index 11bef1064d6..09c20911ec9 100644
--- a/storage/innobase/row/row0mysql.cc
+++ b/storage/innobase/row/row0mysql.cc
@@ -1362,6 +1362,8 @@ run_again:
 
 	row_ins_step(thr);
 
+	DEBUG_SYNC_C("ib_after_row_insert_step");
+
 	err = trx->error_state;
 
 	if (err != DB_SUCCESS) {
diff --git a/storage/innobase/srv/srv0srv.cc b/storage/innobase/srv/srv0srv.cc
index 7a7783b962c..a67f3a776c5 100644
--- a/storage/innobase/srv/srv0srv.cc
+++ b/storage/innobase/srv/srv0srv.cc
@@ -340,6 +340,7 @@ this many index pages, there are 2 ways to calculate statistics:
   table/index are not found in the innodb database */
 UNIV_INTERN unsigned long long	srv_stats_transient_sample_pages = 8;
 UNIV_INTERN my_bool		srv_stats_persistent = TRUE;
+UNIV_INTERN my_bool		srv_stats_include_delete_marked = FALSE;
 UNIV_INTERN unsigned long long	srv_stats_persistent_sample_pages = 20;
 UNIV_INTERN my_bool		srv_stats_auto_recalc = TRUE;