diff --git a/br/pkg/backup/client.go b/br/pkg/backup/client.go index c8c74b89c621d..bd89efbeacdcf 100644 --- a/br/pkg/backup/client.go +++ b/br/pkg/backup/client.go @@ -378,6 +378,9 @@ func BuildBackupRangeAndSchema( tableInfo.ClearPlacement() } + // Treat cached table as normal table. + tableInfo.TableCacheStatusType = model.TableCacheStatusDisable + if tableInfo.PKIsHandle && tableInfo.ContainsAutoRandomBits() { // this table has auto_random id, we need backup and rebase in restoration var globalAutoRandID int64 diff --git a/br/tests/br_cache_table/run.sh b/br/tests/br_cache_table/run.sh new file mode 100644 index 0000000000000..1bf49e330a597 --- /dev/null +++ b/br/tests/br_cache_table/run.sh @@ -0,0 +1,42 @@ +#!/bin/sh +# +# Copyright 2020 PingCAP, Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +set -eu +DB="$TEST_NAME" + +run_sql "create schema $DB;" +run_sql "create table $DB.cache_1 (id int);" +run_sql "insert into $DB.cache_1 values (1);" +run_sql "alter table $DB.cache_1 cache;" +run_sql "insert into $DB.cache_1 values (2),(3);" + +echo "backup start..." +run_br backup db --db "$DB" -s "local://$TEST_DIR/$DB" --pd $PD_ADDR + +run_sql "drop schema $DB;" + +echo "restore start..." +run_br restore db --db $DB -s "local://$TEST_DIR/$DB" --pd $PD_ADDR + +set -x + +run_sql "select count(*) from $DB.cache_1;" +check_contains 'count(*): 3' + +run_sql "select create_options from information_schema.tables where table_schema = '$DB' and table_name = 'cache_1';" +check_not_contains 'create_options: cached=on' + +run_sql "drop schema $DB"