github.com/pingcap/br@v5.3.0-alpha.0.20220125034240-ec59c7b6ce30+incompatible/tests/lightning_new_collation/run.sh (about)

     1  #!/bin/sh
     2  #
     3  # Copyright 2019 PingCAP, Inc.
     4  #
     5  # Licensed under the Apache License, Version 2.0 (the "License");
     6  # you may not use this file except in compliance with the License.
     7  # You may obtain a copy of the License at
     8  #
     9  #     http://www.apache.org/licenses/LICENSE-2.0
    10  #
    11  # Unless required by applicable law or agreed to in writing, software
    12  # distributed under the License is distributed on an "AS IS" BASIS,
    13  # See the License for the specific language governing permissions and
    14  # limitations under the License.
    15  
    16  check_cluster_version 4 0 0 'new collation' || { echo 'TiDB does not support new collation! skipping test'; exit 0; }
    17  
    18  set -euE
    19  
    20  cur=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
    21  . $cur/../_utils/run_services
    22  
    23  # restart cluster with new collation enabled
    24  start_services --tidb-cfg $cur/tidb-new-collation.toml
    25  
    26  # Populate the mydumper source
    27  DBPATH="$TEST_DIR/nc.mydump"
    28  mkdir -p $DBPATH
    29  echo 'CREATE DATABASE nc;' > "$DBPATH/nc-schema-create.sql"
    30  # create table with collate `utf8_general_ci`, the index key will be different between old/new collation
    31  echo "CREATE TABLE t(i INT PRIMARY KEY, s varchar(32), j TINYINT, KEY s_j (s, i)) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci;" > "$DBPATH/nc.t-schema.sql"
    32  cat > "$DBPATH/nc.t.0.sql" << _EOF_
    33  INSERT INTO t (s, i, j) VALUES
    34    ("this_is_test1", 1, 1),
    35    ("this_is_test2", 2, 2),
    36    ("this_is_test3", 3, 3),
    37    ("this_is_test4", 4, 4),
    38    ("this_is_test5", 5, 5);
    39  _EOF_
    40  echo 'INSERT INTO t(s, i, j) VALUES ("another test case", 6, 6);' > "$DBPATH/nc.t.1.sql"
    41  
    42  for BACKEND in local importer tidb; do
    43    # Start importing the tables.
    44    run_sql 'DROP DATABASE IF EXISTS nc'
    45  
    46    run_lightning -d "$DBPATH" --backend $BACKEND 2> /dev/null
    47  
    48    run_sql 'SELECT count(*), sum(i) FROM `nc`.t'
    49    check_contains "count(*): 6"
    50    check_contains "sum(i): 21"
    51  
    52    # run sql with index `s_j`, if lightning don't support new collation, no result will be returned.
    53    run_sql "SELECT j FROM nc.t WHERE s = 'This_Is_Test4'";
    54    check_contains "j: 4"
    55  
    56  done
    57  
    58  # restart with original config
    59  start_services