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ddl(ticdc): ignore ddl with schemaversion 0 (#11856)
close #11839
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28 changes: 28 additions & 0 deletions
28
tests/integration_tests/ddl_with_exists/conf/diff_config.toml
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# diff Configuration. | ||
check-thread-count = 4 | ||
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export-fix-sql = true | ||
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check-struct-only = false | ||
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[task] | ||
output-dir = "/tmp/tidb_cdc_test/ddl_with_exists/sync_diff/output" | ||
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source-instances = ["mysql1"] | ||
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target-instance = "tidb0" | ||
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target-check-tables = ["ddl_with_exists.*"] | ||
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[data-sources] | ||
[data-sources.mysql1] | ||
host = "127.0.0.1" | ||
port = 4000 | ||
user = "root" | ||
password = "" | ||
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[data-sources.tidb0] | ||
host = "127.0.0.1" | ||
port = 3306 | ||
user = "root" | ||
password = "" |
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#!/bin/bash | ||
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set -eu | ||
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CUR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd) | ||
source $CUR/../_utils/test_prepare | ||
WORK_DIR=$OUT_DIR/$TEST_NAME | ||
CDC_BINARY=cdc.test | ||
SINK_TYPE=$1 | ||
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function run() { | ||
rm -rf $WORK_DIR && mkdir -p $WORK_DIR | ||
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start_tidb_cluster --workdir $WORK_DIR | ||
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cd $WORK_DIR | ||
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run_cdc_server --workdir $WORK_DIR --binary $CDC_BINARY | ||
owner_pid=$(ps -C $CDC_BINARY -o pid= | awk '{print $1}') | ||
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# this test contains `recover table`, which requires super privilege, so we | ||
# can't use the normal user | ||
TOPIC_NAME="ticdc-ddl-mamager-test-$RANDOM" | ||
case $SINK_TYPE in | ||
kafka) SINK_URI="kafka://127.0.0.1:9092/$TOPIC_NAME?protocol=open-protocol&partition-num=4&kafka-version=${KAFKA_VERSION}&max-message-bytes=10485760" ;; | ||
storage) SINK_URI="file://$WORK_DIR/storage_test/$TOPIC_NAME?protocol=canal-json&enable-tidb-extension=true" ;; | ||
pulsar) | ||
run_pulsar_cluster $WORK_DIR normal | ||
SINK_URI="pulsar://127.0.0.1:6650/$TOPIC_NAME?protocol=canal-json&enable-tidb-extension=true" | ||
;; | ||
*) SINK_URI="mysql://root@127.0.0.1:3306/" ;; | ||
esac | ||
changefeed_id="ddl-with-exists" | ||
run_cdc_cli changefeed create --sink-uri="$SINK_URI" -c=${changefeed_id} | ||
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case $SINK_TYPE in | ||
kafka) run_kafka_consumer $WORK_DIR "kafka://127.0.0.1:9092/$TOPIC_NAME?protocol=open-protocol&partition-num=4&version=${KAFKA_VERSION}&max-message-bytes=10485760" ;; | ||
storage) run_storage_consumer $WORK_DIR $SINK_URI "" "" ;; | ||
pulsar) run_pulsar_consumer --upstream-uri $SINK_URI ;; | ||
esac | ||
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run_sql "CREATE DATABASE ddl_with_exists" | ||
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cd $CUR | ||
GO111MODULE=on go run test.go | ||
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run_sql "CREATE TABLE ddl_with_exists.finish_mark (a int primary key);" | ||
check_table_exists ddl_with_exists.finish_mark ${DOWN_TIDB_HOST} ${DOWN_TIDB_PORT} 300 | ||
# make sure all tables are equal in upstream and downstream | ||
check_sync_diff $WORK_DIR $CUR/conf/diff_config.toml 180 | ||
cleanup_process $CDC_BINARY | ||
} | ||
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trap stop_tidb_cluster EXIT | ||
# run $* | ||
check_logs $WORK_DIR | ||
echo "[$(date)] <<<<<< run test case $TEST_NAME success! >>>>>>" |
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// Copyright 2024 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, | ||
// See the License for the specific language governing permissions and | ||
// limitations under the License. | ||
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package main | ||
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import ( | ||
"database/sql" | ||
"fmt" | ||
"log" | ||
"math/rand" | ||
"os" | ||
"sync" | ||
"time" | ||
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_ "github.com/go-sql-driver/mysql" | ||
) | ||
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func main() { | ||
upHost := GetEnvDefault("UP_TIDB_HOST", "127.0.0.1") | ||
upPort := GetEnvDefault("UP_TIDB_PORT", "4000") | ||
dsn := fmt.Sprintf("root@tcp(%s:%s)/", upHost, upPort) | ||
db, err := sql.Open("mysql", dsn) | ||
if err != nil { | ||
log.Fatal("open db failed:", dsn, ", err: ", err) | ||
} | ||
defer db.Close() | ||
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if err = db.Ping(); err != nil { | ||
log.Fatal("ping db failed:", dsn, ", err: ", err) | ||
} | ||
log.Println("connect to tidb success, dsn: ", dsn) | ||
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createTable := `create table if not exists ddl_with_exists.t%d ( | ||
id int primary key auto_increment, | ||
name varchar(255) | ||
);` | ||
addColumn := "alter table ddl_with_exists.t%d add column if not exists age int;" | ||
dropColumn := "alter table ddl_with_exists.t%d drop column if exists age;" | ||
addIndex := "alter table ddl_with_exists.t%d add index if not exists idx1(id);" | ||
dropIndex := "alter table ddl_with_exists.t%d drop index if exists idx1;" | ||
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concurrency := 16 | ||
maxTableCnt := 20 | ||
db.SetMaxOpenConns(concurrency) | ||
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start := time.Now() | ||
for i := 0; i < maxTableCnt; i++ { | ||
_, err := db.Exec(fmt.Sprintf(createTable, i)) | ||
if err != nil { | ||
log.Fatal("create table failed:", i, ", err: ", err) | ||
} | ||
} | ||
log.Println("create table cost:", time.Since(start).Seconds(), "s") | ||
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var wg sync.WaitGroup | ||
for i := 0; i < concurrency; i++ { | ||
wg.Add(1) | ||
go func() { | ||
defer wg.Done() | ||
log.Println("worker start:", i) | ||
for j := 0; j < 20; j++ { | ||
idx := rand.Intn(maxTableCnt) | ||
ddl := fmt.Sprintf(createTable, idx) | ||
switch rand.Intn(5) { | ||
case 0: | ||
ddl = fmt.Sprintf(addColumn, idx) | ||
case 1: | ||
ddl = fmt.Sprintf(dropColumn, idx) | ||
case 2: | ||
ddl = fmt.Sprintf(addIndex, idx) | ||
case 3: | ||
ddl = fmt.Sprintf(dropIndex, idx) | ||
default: | ||
} | ||
_, err := db.Exec(ddl) | ||
if err != nil { | ||
log.Println(err) | ||
} | ||
} | ||
log.Println("worker exit:", i) | ||
}() | ||
} | ||
wg.Wait() | ||
} | ||
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func GetEnvDefault(key, defaultV string) string { | ||
val, ok := os.LookupEnv(key) | ||
if !ok { | ||
return defaultV | ||
} | ||
return val | ||
} |
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