Merge branch '10.0' into 10.1

storage/innobase/handler/ha_innodb.cc

@@ -15835,6 +15835,37 @@ 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) {
 
@@ -18784,6 +18815,12 @@ static MYSQL_SYSVAR_BOOL(use_fallocate, innobase_use_fallocate,
   "Preallocate files fast, using operating system functionality. On POSIX systems, posix_fallocate system call is used.",
   NULL, NULL, FALSE);
 
+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",
@@ -19910,6 +19947,7 @@ static struct st_mysql_sys_var* innobase_system_variables[]= {
   MYSQL_SYSVAR(doublewrite),
   MYSQL_SYSVAR(use_atomic_writes),
   MYSQL_SYSVAR(use_fallocate),
+  MYSQL_SYSVAR(stats_include_delete_marked),
   MYSQL_SYSVAR(api_enable_binlog),
   MYSQL_SYSVAR(api_enable_mdl),
   MYSQL_SYSVAR(api_disable_rowlock),

storage/innobase/handler/handler0alter.cc

@@ -1864,6 +1864,7 @@ 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:
 
@@ -1932,26 +1933,11 @@ 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;
+	ut_ad(altered_table->s->primary_key == 0
+	      || altered_table->s->primary_key == MAX_KEY);
 
-		new_primary = true;
-
-		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
@@ -1970,8 +1956,14 @@ 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++;
@@ -3089,6 +3081,8 @@ prepare_inplace_alter_table_dict(
 		ctx->add_cols = add_cols;
 	} else {
 		DBUG_ASSERT(!innobase_need_rebuild(ha_alter_info, old_table));
+		DBUG_ASSERT(old_table->s->primary_key
+			    == altered_table->s->primary_key);
 
 		if (!ctx->new_table->fts
 		    && innobase_fulltext_exist(altered_table)) {
@@ -4125,6 +4119,27 @@ 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
@@ -4247,17 +4262,13 @@ 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;
 	case DB_DECRYPTION_FAILED: {
 		String str;
@@ -5077,7 +5088,6 @@ innobase_update_foreign_cache(
 				"Foreign key constraints for table '%s'"
 				" are loaded with charset check off",
 				user_table->name);
-				
 		}
 	}
 
@@ -5177,14 +5187,13 @@ 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);