2021-12-08 10:20:52,561 ERROR org.apache.flink.connector.jdbc.internal.JdbcBatchingOutputFormat [] - JDBC executeBatch error, retry times = 1 org.apache.flink.streaming.connectors.clickhouse.shaded.ru.yandex.clickhouse.except.ClickHouseException: ClickHouse exception, code: 252, host: 10.88.129.186, port: 8024; Code: 252, e.displayText() = DB::Exception: Too many parts (315). Merges are processing significantly slower than inserts.: while write prefix to view Storage omega_analyse_project_stream.dwm_log_pub_event_pvuv_hi_view_local (version 206.1.1) at org.apache.flink.streaming.connectors.clickhouse.shaded.ru.yandex.clickhouse.except.ClickHouseExceptionSpecifier.specify(ClickHouseExceptionSpecifier.java:59) ~[flink-connector-clickhouse_2.11-1.12.0-700.jar:1.12.0-700] at org.apache.flink.streaming.connectors.clickhouse.shaded.ru.yandex.clickhouse.except.ClickHouseExceptionSpecifier.specify(ClickHouseExceptionSpecifier.java:29) ~[flink-connector-clickhouse_2.11-1.12.0-700.jar:1.12.0-700] at org.apache.flink.streaming.connectors.clickhouse.shaded.ru.yandex.clickhouse.ClickHouseStatementImpl.checkForErrorAndThrow(ClickHouseStatementImpl.java:1094) ~[flink-connector-clickhouse_2.11-1.12.0-700.jar:1.12.0-700] at org.apache.flink.streaming.connectors.clickhouse.shaded.ru.yandex.clickhouse.ClickHouseStatementImpl.sendStream(ClickHouseStatementImpl.java:1061) ~[flink-connector-clickhouse_2.11-1.12.0-700.jar:1.12.0-700] at org.apache.flink.streaming.connectors.clickhouse.shaded.ru.yandex.clickhouse.ClickHouseStatementImpl.sendStream(ClickHouseStatementImpl.java:1026) ~[flink-connector-clickhouse_2.11-1.12.0-700.jar:1.12.0-700] at org.apache.flink.streaming.connectors.clickhouse.shaded.ru.yandex.clickhouse.ClickHouseStatementImpl.sendStream(ClickHouseStatementImpl.java:1019) ~[flink-connector-clickhouse_2.11-1.12.0-700.jar:1.12.0-700] at org.apache.flink.streaming.connectors.clickhouse.shaded.ru.yandex.clickhouse.ClickHousePreparedStatementImpl.executeBatch(ClickHousePreparedStatementImpl.java:381) ~[flink-connector-clickhouse_2.11-1.12.0-700.jar:1.12.0-700] at org.apache.flink.streaming.connectors.clickhouse.shaded.ru.yandex.clickhouse.ClickHousePreparedStatementImpl.executeBatch(ClickHousePreparedStatementImpl.java:364) ~[flink-connector-clickhouse_2.11-1.12.0-700.jar:1.12.0-700] at org.apache.flink.connector.jdbc.internal.executor.SimpleBatchStatementExecutor.executeBatch(SimpleBatchStatementExecutor.java:71) ~[flink-connector-jdbc_2.11-1.12.0-700.jar:1.12.0-700] at org.apache.flink.connector.jdbc.internal.JdbcBatchingOutputFormat.attemptFlush(JdbcBatchingOutputFormat.java:207) ~[flink-connector-jdbc_2.11-1.12.0-700.jar:1.12.0-700] at org.apache.flink.connector.jdbc.internal.JdbcBatchingOutputFormat.flush(JdbcBatchingOutputFormat.java:174) ~[flink-connector-jdbc_2.11-1.12.0-700.jar:1.12.0-700] at org.apache.flink.connector.jdbc.internal.JdbcBatchingOutputFormat.lambda$open$0(JdbcBatchingOutputFormat.java:123) ~[flink-connector-jdbc_2.11-1.12.0-700.jar:1.12.0-700] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_77] at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) [?:1.8.0_77] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) [?:1.8.0_77] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) [?:1.8.0_77] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_77] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_77] at java.lang.Thread.run(Thread.java:745) [?:1.8.0_77]