From c4ebf87f862ad6ab610e553a94dfa385a94a116c Mon Sep 17 00:00:00 2001 From: Sergei Golubchik Date: Wed, 13 Dec 2023 21:02:44 +0100 Subject: [PATCH] MDEV-32984 Update federated table and column privileges mark auto-inc columns for read/write on INSERT, but only for read on UPDATE --- mysql-test/suite/federated/update.result | 36 ++++++++++++++++++++++++ mysql-test/suite/federated/update.test | 32 +++++++++++++++++++++ sql/log_event_server.cc | 2 +- sql/table.cc | 9 +++--- sql/table.h | 2 +- 5 files changed, 75 insertions(+), 6 deletions(-) create mode 100644 mysql-test/suite/federated/update.result create mode 100644 mysql-test/suite/federated/update.test diff --git a/mysql-test/suite/federated/update.result b/mysql-test/suite/federated/update.result new file mode 100644 index 00000000000..1905f80ed71 --- /dev/null +++ b/mysql-test/suite/federated/update.result @@ -0,0 +1,36 @@ +connect master,127.0.0.1,root,,test,$MASTER_MYPORT,; +connect slave,127.0.0.1,root,,test,$SLAVE_MYPORT,; +connection master; +CREATE DATABASE federated; +connection slave; +CREATE DATABASE federated; +# +# MDEV-32984 Update federated table and column privileges +# +connection slave; +create database db1; +create user my@localhost identified by '1qaz2wsx'; +create table db1.t1 ( +f1 int auto_increment primary key, +f2 varchar(50), +f3 varchar(50), +unique (f2) +); +grant insert, select (f1, f2, f3), update (f3) on db1.t1 to my@localhost; +connection master; +create table tt1 engine=federated connection='mysql://my:1qaz2wsx@localhost:$SLAVE_MYPORT/db1/t1'; +insert into tt1 (f2,f3) values ('test','123'); +select * from tt1; +f1 f2 f3 +1 test 123 +update tt1 set f3='123456' where f2='test'; +drop table tt1; +connection slave; +drop database db1; +drop user my@localhost; +connection master; +DROP TABLE IF EXISTS federated.t1; +DROP DATABASE IF EXISTS federated; +connection slave; +DROP TABLE IF EXISTS federated.t1; +DROP DATABASE IF EXISTS federated; diff --git a/mysql-test/suite/federated/update.test b/mysql-test/suite/federated/update.test new file mode 100644 index 00000000000..5a0414f1e1a --- /dev/null +++ b/mysql-test/suite/federated/update.test @@ -0,0 +1,32 @@ +source include/federated.inc; +source have_federatedx.inc; + +--echo # +--echo # MDEV-32984 Update federated table and column privileges +--echo # +connection slave; +create database db1; +create user my@localhost identified by '1qaz2wsx'; +create table db1.t1 ( + f1 int auto_increment primary key, + f2 varchar(50), + f3 varchar(50), + unique (f2) +); +grant insert, select (f1, f2, f3), update (f3) on db1.t1 to my@localhost; + +connection master; +evalp create table tt1 engine=federated connection='mysql://my:1qaz2wsx@localhost:$SLAVE_MYPORT/db1/t1'; +insert into tt1 (f2,f3) values ('test','123'); +select * from tt1; +update tt1 set f3='123456' where f2='test'; + +drop table tt1; + +connection slave; +drop database db1; +drop user my@localhost; + +source include/federated_cleanup.inc; + + diff --git a/sql/log_event_server.cc b/sql/log_event_server.cc index f7a8a1db574..13a981d4381 100644 --- a/sql/log_event_server.cc +++ b/sql/log_event_server.cc @@ -7103,7 +7103,7 @@ Write_rows_log_event::do_before_row_operations(const Slave_reporting_capability indexed and it cannot have a DEFAULT value). */ m_table->auto_increment_field_not_null= FALSE; - m_table->mark_auto_increment_column(); + m_table->mark_auto_increment_column(true); } return error; diff --git a/sql/table.cc b/sql/table.cc index 5ed8022da22..a5e33052d3f 100644 --- a/sql/table.cc +++ b/sql/table.cc @@ -7320,7 +7320,7 @@ inline void TABLE::mark_index_columns_for_read(uint index) always set and sometimes read. */ -void TABLE::mark_auto_increment_column() +void TABLE::mark_auto_increment_column(bool is_insert) { DBUG_ASSERT(found_next_number_field); /* @@ -7328,7 +7328,8 @@ void TABLE::mark_auto_increment_column() store() to check overflow of auto_increment values */ bitmap_set_bit(read_set, found_next_number_field->field_index); - bitmap_set_bit(write_set, found_next_number_field->field_index); + if (is_insert) + bitmap_set_bit(write_set, found_next_number_field->field_index); if (s->next_number_keypart) mark_index_columns_for_read(s->next_number_index); file->column_bitmaps_signal(); @@ -7453,7 +7454,7 @@ void TABLE::mark_columns_needed_for_update() else { if (found_next_number_field) - mark_auto_increment_column(); + mark_auto_increment_column(false); } if (file->ha_table_flags() & HA_PRIMARY_KEY_REQUIRED_FOR_DELETE) @@ -7527,7 +7528,7 @@ void TABLE::mark_columns_needed_for_insert() triggers->mark_fields_used(TRG_EVENT_INSERT); } if (found_next_number_field) - mark_auto_increment_column(); + mark_auto_increment_column(true); if (default_field) mark_default_fields_for_write(TRUE); /* Mark virtual columns for insert */ diff --git a/sql/table.h b/sql/table.h index 45095a8d137..9d659bb71ed 100644 --- a/sql/table.h +++ b/sql/table.h @@ -1585,7 +1585,7 @@ public: void mark_index_columns_no_reset(uint index, MY_BITMAP *bitmap); void mark_index_columns_for_read(uint index); void restore_column_maps_after_keyread(MY_BITMAP *backup); - void mark_auto_increment_column(void); + void mark_auto_increment_column(bool insert_fl); void mark_columns_needed_for_update(void); void mark_columns_needed_for_delete(void); void mark_columns_needed_for_insert(void);