Merge 10.6 into 10.8

mysql-test/suite/innodb/r/insert_into_empty.result

@@ -214,6 +214,21 @@ WHERE TABLE_NAME='t1' AND TABLE_SCHEMA='test';
 TABLE_ROWS	AVG_ROW_LENGTH>0
 3	1
 DROP TABLE t1;
+#
+# MDEV-29975 InnoDB fails to release savepoint during bulk insert
+#
+CREATE TABLE t (c INT KEY) ENGINE=InnoDB;
+begin;
+INSERT INTO t VALUES (0,0);
+ERROR 21S01: Column count doesn't match value count at row 1
+SAVEPOINT a;
+INSERT INTO t VALUES (0),(0);
+ERROR HY000: Got error 1 "Operation not permitted" during COMMIT
+SAVEPOINT a;
+commit;
+SELECT * FROM t;
+c
+DROP TABLE t;
 # End of 10.6 tests
 #
 # MDEV-26947 UNIQUE column checks fail in InnoDB resulting

mysql-test/suite/innodb/r/undo_truncate.result

 SET GLOBAL innodb_undo_log_truncate = 0;
 SET GLOBAL innodb_purge_rseg_truncate_frequency = 1;
+=== information_schema.innodb_sys_tablespaces and innodb_sys_datafiles ===
+Space_Name	Page_Size	Zip_Size	Path
+innodb_undo001	DEFAULT	DEFAULT	MYSQLD_DATADIR//undo001
+innodb_undo002	DEFAULT	DEFAULT	MYSQLD_DATADIR//undo002
+innodb_temporary	DEFAULT	DEFAULT	MYSQLD_DATADIR/ibtmp1
 create table t1(keyc int primary key, c char(100)) engine = innodb;
 create table t2(keyc int primary key, c char(100)) engine = innodb;
 connect  con1,localhost,root,,;

mysql-test/suite/innodb/t/insert_into_empty.test

@@ -235,6 +235,20 @@ SELECT TABLE_ROWS, AVG_ROW_LENGTH>0 FROM INFORMATION_SCHEMA.TABLES
 WHERE TABLE_NAME='t1' AND TABLE_SCHEMA='test';
 DROP TABLE t1;
 
+--echo #
+--echo # MDEV-29975 InnoDB fails to release savepoint during bulk insert
+--echo #
+CREATE TABLE t (c INT KEY) ENGINE=InnoDB;
+begin;
+--error ER_WRONG_VALUE_COUNT_ON_ROW
+INSERT INTO t VALUES (0,0);
+SAVEPOINT a;
+--error ER_ERROR_DURING_COMMIT
+INSERT INTO t VALUES (0),(0);
+SAVEPOINT a;
+commit;
+SELECT * FROM t;
+DROP TABLE t;
 --echo # End of 10.6 tests
 
 --echo #

mysql-test/suite/innodb/t/undo_truncate.opt

 --innodb-buffer-pool-size=24M
 --innodb-immediate-scrub-data-uncompressed=ON
+--loose-innodb-sys-tablespaces

mysql-test/suite/innodb/t/undo_truncate.test

@@ -15,6 +15,9 @@ call mtr.add_suppression("InnoDB: Trying to delete tablespace.*pending operation
 SET GLOBAL innodb_undo_log_truncate = 0;
 SET GLOBAL innodb_purge_rseg_truncate_frequency = 1;
 
+LET $MYSQLD_DATADIR = `select @@datadir`;
+LET $INNODB_PAGE_SIZE = `select @@innodb_page_size`;
+--source suite/innodb/include/show_i_s_tablespaces.inc
 #-----------------------------------------------------------------------------
 #
 # Perform DML action using multiple clients and multiple undo tablespace.

storage/innobase/handler/ha_innodb.cc

@@ -4473,6 +4473,25 @@ innobase_commit_ordered(
 	DBUG_VOID_RETURN;
 }
 
+/** Mark the end of a statement.
+@param trx transaction
+@return whether an error occurred */
+static bool end_of_statement(trx_t *trx)
+{
+  trx_mark_sql_stat_end(trx);
+  if (UNIV_LIKELY(trx->error_state == DB_SUCCESS))
+    return false;
+
+  trx_savept_t savept;
+  savept.least_undo_no= 0;
+  trx->rollback(&savept);
+  /* MariaDB will roll back the entire transaction. */
+  trx->bulk_insert= false;
+  trx->last_sql_stat_start.least_undo_no= 0;
+  trx->savepoints_discard();
+  return true;
+}
+
 /*****************************************************************//**
 Commits a transaction in an InnoDB database or marks an SQL statement
 ended.
@@ -4549,10 +4568,7 @@ innobase_commit(
 		/* Store the current undo_no of the transaction so that we
 		know where to roll back if we have to roll back the next
 		SQL statement */
-
-		trx_mark_sql_stat_end(trx);
-		if (UNIV_UNLIKELY(trx->error_state != DB_SUCCESS)) {
-			trx_rollback_for_mysql(trx);
+		if (UNIV_UNLIKELY(end_of_statement(trx))) {
 			DBUG_RETURN(1);
 		}
 	}
@@ -16986,10 +17002,7 @@ innobase_xa_prepare(
 		/* Store the current undo_no of the transaction so that we
 		know where to roll back if we have to roll back the next
 		SQL statement */
-
-		trx_mark_sql_stat_end(trx);
-		if (UNIV_UNLIKELY(trx->error_state != DB_SUCCESS)) {
-			trx_rollback_for_mysql(trx);
+		if (UNIV_UNLIKELY(end_of_statement(trx))) {
 			return 1;
 		}
 	}

storage/innobase/handler/i_s.cc

@@ -6436,8 +6436,13 @@ static int i_s_sys_tablespaces_fill(THD *thd, const fil_space_t &s, TABLE *t)
       OK(f->store(name.data(), name.size(), system_charset_info));
       f->set_notnull();
     }
-    else
-      f->set_notnull();
+    else if (srv_is_undo_tablespace(s.id))
+    {
+      char name[15];
+      snprintf(name, sizeof name, "innodb_undo%03u",
+               (s.id - srv_undo_space_id_start + 1));
+      OK(f->store(name, strlen(name), system_charset_info));
+    } else f->set_notnull();
   }
 
   fields[SYS_TABLESPACES_NAME]->set_null();

storage/innobase/trx/trx0roll.cc

@@ -557,9 +557,13 @@ trx_release_savepoint_for_mysql(
 
 	if (savep != NULL) {
 		trx_roll_savepoint_free(trx, savep);
+		return DB_SUCCESS;
+	} else if (trx->last_sql_stat_start.least_undo_no == 0) {
+		/* Bulk insert could have discarded savepoints */
+		return DB_SUCCESS;
 	}
 
-	return(savep != NULL ? DB_SUCCESS : DB_NO_SAVEPOINT);
+	return DB_NO_SAVEPOINT;
 }
 
 /*******************************************************************//**